GOST R 52793-2007
GOST R 52793−2007 precious Metals. Terms and definitions
GOST R 52793−2007
Group В00
NATIONAL STANDARD OF THE RUSSIAN FEDERATION
PRECIOUS METALS
Terms and definitions
Precious metals. Terms and definitions
OKS 01.040.77
Date of introduction 2008−09−01
Preface
The objectives and principles of standardization in the Russian Federation established by the Federal law of 27 December 2002 N 184-FZ «On technical regulation», and rules for the application of national standards of the Russian Federation — GOST R 1.0−2004"Standardization in the Russian Federation. The main provisions"
Data on standard
1 DEVELOPED by the Federal state unitary enterprise «State scientific-research Institute of nonferrous metals» (FSUE «Institute «GINTSVETMET»)
2 SUBMITTED by the Technical Committee for standardization TC 373 «non-ferrous metals and alloys"
3 APPROVED AND put INTO EFFECT by the Federal Agency for technical regulation and Metrology of December 24, 2007 N 388-St
4 INTRODUCED FOR THE FIRST TIME
Information about the changes to this standard is published in the annually issued reference index «National standards», and the text changes and amendments — in monthly indexes published information «National standards». In case of revision (replacement) or cancellation of this standard a notification will be published in a monthly information index «National standards». Relevant information, notification and lyrics are also posted in the information system of General use — on the official website of the Federal Agency for technical regulation and Metrology on the Internet
Introduction
Established in this standard the terms are arranged in a systematic manner, reflecting the system concepts in the field of precious metals.
For each concept has a single standardized term.
Deprecated the use of synonymous terms is given in parentheses after standardized term and marked by labels «NRK».
Enclosed in parentheses the part of term can be omitted when using the term in documents on standardization. While not part of the parentheses part of the term represents its short form.
The presence of brackets in the terminology section, means that it includes two (four) terms with common terminability. In the index the terms are given separately indicating the number of the article.
Litter, indicating the scope of the multivalued term is given in parentheses light font after a term. Litter is not part of the term.
The definitions can, if necessary, modify, inserting derived characteristics, revealing the meaning of used terms, pointing to objects in the volume defined concepts. Changes must not violate the scope and content of concepts defined in this standard.
The definition of the term, containing all necessary and sufficient conditions of concepts are not given and instead put a dash.
Terms and definitions of technical terms necessary for understanding the text of the standard is given in Annex A.
Standardized terms in bold, their short forms in the alphabetical index — the light and the synonyms in italics.
1 Scope
This standard specifies terms and definitions of concepts in the field of mining, production and circulation of precious metals.
This standard does not apply to the terms related to the analysis of precious metals and equipment for their production.
The terms set out in this standard are recommended for use in all kinds of documentation and literature in the field of precious metals, included in the scope of work on standardization and/or using the results of these works.
2 Terms and definitions
1 precious metal (NRK. noble metal): non-ferrous metal, having a high chemical stability in aggressive media, refractoriness, ductility, malleability.
Notes
1 precious metals include gold, silver, platinum and metals of platinum group — palladium, iridium, rhodium, ruthenium and osmium. This list may be changed only by Federal law.
2 Precious metal can be in native and affilirovannomu types, raw materials, alloys, industrial products, metallurgical production, chemical compounds, jeweler and other products, wastes of production and consumption.
2 platinum group metal (NRK. platinoid): Precious metal-related to platinum in ores and have similar properties with her and the other metals of this group.
Note — To the platinum group metals include palladium and rare platinum group metals, which are satellites of platinum.
3 rare metal of the platinum group: The platinum group metals, the content of which in ores is lower than the content of platinum and palladium.
Note — the rare platinum group metals include iridium, rhodium, ruthenium and osmium.
4 containing precious metal ore: —
Notes
1 To a category containing precious metal ores are gold, silver, ore, ores of platinum group metals, copper, antimony, lead ore and ore in which gold, silver, platinum and platinum group metals are associated components.
2 Names of certain types of ores may reflect the presence of several precious metals such as «gold-silver ore».
5 containing precious metal raw materials (metallurgical production):Concentrates of mineral raw materials, secondary raw materials, the products of the Stripping, and the dust extracted from them precious metals or their compounds, as the result of metallurgical processing which receives the intermediate product of steel production.
6 containing precious metal mineral raw materials: Extracted from the subsoil and containing precious metal ore primary deposits, Sands of alluvial deposits, materials of technogenic deposits and intermediate metallurgical products.
7 contains a precious metal concentrate (mineral raw materials): the Product of the enrichment containing precious metal mineral raw materials suitable for processing, in which the precious metal content is higher than in the feedstock.
Notes
1, the Concentrate can contain various ratios of base and precious metals.
2 the names of individual types of concentrates may reflect the presence of a basic precious metal, for example, «gold concentrate».
8 containing precious metal gravity concentrate: a Product of gravity separation, containing precious metal mineral raw materials and intermediate products.
Note — Gold gravity concentrate called «gold head».
9 containing the precious metal, the intermediate product (metallurgical production): the Product obtained on one of the stages of metallurgical production and/or refining of non-ferrous metals containing precious metals and intended for further processing.
10 containing the precious metal secondary raw materials: Scrap and waste resulting from the use of the precious metal in the manufacture of a finished product, art and everyday life, zagotavljanje for further processing.
Note — the precious metal Containing secondary raw materials is a special case of scrap and waste of non-ferrous metals.
11 contains a precious metal product Stripping: the Product is extracted in the process of cleaning of main and auxiliary equipment, floors and production areas containing precious metal sent to recycling with the aim of obtaining from him the precious metal.
12 containing precious metal (dumping) tails (in preparation): Dump tailings containing precious metal mineral raw materials in which the precious metal content is lower than in the feedstock.
13 containing a precious metal powder: Fine free-flowing product containing the precious metal.
14 containing precious metal : worn out or lost operational value materials and products used in the production of precious metals, manufacturing, domestic and construction waste of the same production subject to processing to extract the precious metal.
15 containing precious metal dust: fine and fine-dispersed product of metallurgical processing of precious metal-containing mineral raw materials extracted from the steam and gas flows in the system pylegazovogo.
16 refined precious metal: of Precious metal in ingot, granules, powder, obtained as a result of refining.
17 actual [th, th] gold [silver, platinum, palladium]: the gold Alloy [silver, platinum, palladium] with chemical elements, the composition of which is established by the normative document, native [th, th] gold [silver, platinum, palladium], and placer [th, th] gold [silver, platinum, palladium] fused to [th, th] into ingots or located [Asia, ISA] in the natural state.
18 native precious metal: Natural separation of the precious metal in the ore and placer deposits, used to produce refined metals, jewelry making and collection purposes.
19 pot of gold [silver]: gold Metallic [silver] obtained in the process of electrochemical deposition at the cathode of gold [silver] solutions or in the electrolysis roughing of gold [silver] anodes.
20 placer [th, th] gold [silver, platinum, palladium]: Untreated [th, th] gold [silver, platinum, palladium], [th, th] when the gravitational enrichment of sand placer ores and/or ores from primary deposits of gold [silver, platinum, palladium], mainly in the form of gold grains of precious metal of various sizes.
21 rough precious metal: of Precious metal or precious metal containing intermediate product of steel production obtained during the metallurgical processing of precious metal containing mineral and secondary raw materials and require additional cleaning to obtain a commercial product.
22 technical silver [gold]: Reaffirmance silver [gold] with a mass fraction of silver [gold] less than 99,90%.
23 alloy precious metal: Metal homogeneous system consisting of two or more metals, at least one of which is precious.
24 silver-gold alloy: Product pyrometallurgical processing of precious metal containing intermediate products of metallurgical production, including electrolyte sludge accumulating precious metals, mainly silver and gold, and sent for further processing in order to retrieve them.
25 alloy of platinum and platinum group metals (refining): the Product collectorbase trunks containing precious metal concentrate of mineral raw materials and/or intermediate metallurgical production, containing platinum and platinum group metals.
26 , a platinum-palladium alloy (refining): the Product collectorbase trunks containing precious metal concentrate of mineral raw materials and/or intermediate metallurgical production, containing platinum and palladium.
27 osmerid (NRC. irigoin): a Natural alloy of osmium with iridium.
Note — Osmerid inherent in placer deposits and occasionally found in primary deposits of platinum group metals in the form of nuggets and monomineral aggregates of crystals and isolated crystals.
28 ingot precious metal: Crystallized melt of the precious metal a certain geometric shape and mass.
29 standard precious metal ingot: the Ingot of precious metal, having set the mass values and the mass fraction of precious metal percentage, which is manufactured and marked organization engaged in refining of precious metal, in accordance with the requirements of the national standard.
30 small bar of platinum [gold, silver]: Standard ingot from / [wow] platinum [gold, silver] with a mass of 1000 g and mass fraction of platinum [gold, silver] of at least 99.95% [99.99 percent].
31 granula precious metal: of Precious metal in the form of sekretoliticheskoe melt a rounded shape.
Note — the Granule obtained when rapid cooling of the jet dispersed the molten metal.
32 powder precious metal: of Precious metal in the form of the fine loose product, characterized by a certain particle size distribution and chemical composition.
33 precious metals in colloidal state: a Micro heterogeneous system containing a precious metal, with the continuing interface between the disperse phase and disperse medium.
34 mobile: Ultrafine powder of precious metal.
35 spongy precious metal: a Macroporous material in the form of particles of metal powder is precious metal in the sintered condition.
36 rolled precious metal: Strip, foil, ribbon or sheet of precious metal or its alloy of a given composition made by cold or hot rolling of the ingot, rods or wires of precious metal.
Note — hire of the precious metal may be semi-finished or finished products.
37 scrap of precious metal: worn out, bereft of operational value or discarding items and/or their component parts that contain precious metal and can be used as secondary raw materials to produce precious metal.
Note — the Scrap precious metal is a special case of non-ferrous metals
38 waste of the precious metal: Residues containing precious metal raw materials, intermediate products of metallurgical production, formed the production and use of products technical and a household purpose, including a fatal marriage, which can be used for further processing.
Notes
1 Waste of the precious metal generated in the process of its production, is the mineral of this metal.
2 Waste precious metal generated in the process of its use in the production of technical and household purposes, is a secondary raw material of this metal.
3 Waste precious metal is a particular case of waste non-ferrous metals.
39 return waste precious metal Waste of the precious metal, which in the production process has undergone physical and chemical changes and can not be reused in technological production processes in the same organization without the necessary processing.
40 reversible waste of precious metal: a precious metal Waste generated from production of materials and products containing the precious metal and the corresponding regulations, which can be reused by the organization in the technological processes for the production of products without changing its physical-chemical properties.
41 waste waste of precious metal (NRK. irrevocable waste of the precious metal): a Product formed during the production of the precious metal containing such a quantity of the precious metal, the extraction of which at the present level of technology unprofitable, and sent to the dump.
Note — Precious metals contained in the waste dump are considered losses.
42 loss of production of precious metals: Losses arising during production of the precious metal and caused by imperfection of technological process and equipment.
43 sediment (metallurgy of precious metals): Product, extracted from the precious metal containing liquid solution by deposition of one or more solid chemical substances amorphous or crystalline structure.
44 cementing the sediment of the precious metal Precipitate formed during the deposition of the precious metal from the precious metal containing solution under the influence of the more electronegative metal.
45 candle (metallurgy of precious metals): Product of the roasting containing precious metal concentrate or an intermediate product of steel production.
46 nitrite solution (metallurgy of precious metals): a Solution containing nitrite ions and used to obtain nitrite complex of the precious metal.
47 stock solution (metallurgy of precious metals): Liquid phase produced after extraction of precious metal or of associated elements from solution in a precipitate.
Note — the stock solution containing the precious metal, used as product for the recovery of precious metal.
48 wash solution (metallurgy of precious metals): a Solution resulting from washing the solid matter and/or organic solution containing the precious metal.
49 solution chlorination (metallurgy of precious metals): the Aqueous solution obtained after hydrochlorination containing precious metal raw materials and intermediate product of steel production, intended for further processing or disposal.
50 cyanide solution (metallurgy of precious metals): Aqueous solution of alkali cyanide and/or alkaline earth metal, designed for leaching precious metals from precious metal-containing mineral raw materials.
51 the hydroxide base metal (in metallurgy of precious metals): production Waste of the precious metal obtained by reacting containing the precious metal solution containing impurities of precious metals.
52 the mass of precious metal ligature [th] gold [silver, platinum, palladium]: the Actual weight of the gold [silver, platinum, palladium] ligature [th] gold [silver, platinum, palladium], defined by precision set for this precious metal.
53 the degree of concentration of the precious metal: the Ratio of the mass fraction of precious metal in the precious metal containing concentrate of mineral raw materials or intermediate product of steel production to its mass fraction in the precious metal containing ore or feedstock, or source for a particular manufacturing operation material.
54 (metallurgical) balance of the precious metal: The ratio between the mass of precious metal materials go into production for a certain calendar period, and its weight in the finished product during the same period, taking into account waste generation, production losses, precious metal balances and changes in work in progress of the precious metal.
Note — the Balance of the metal can be made for any calendar period as for the production as a whole and for its individual parts.
55 residual metallurgical balance for the precious metal: the difference between the weight of the precious metal in the materials received into production, and its weight in the finished products, waste, production losses, precious metal balances and changes in work in progress of the precious metal for a certain period.
Note — the Discrepancy metallurgical balance is a consequence of data errors in determining the mass of precious metal production and unaccounted losses of precious metal.
56 work in progress precious metal Products contain precious metal and has not passed all stages of its proceedings, under process or completed production, but not complete, or are not adopted at the accounting date technical control organization for the production of the precious metal.
57 plated with precious metal-to-metal (NRK. inlaid with precious metal-to-metal): a Metal on the surface of which thermal, mechanical or chemical method, the coating of precious metal.
Note — Metal for cladding can be powder, granules, ingot, mill products, ttings and products.
58 hydrometallurgy of precious metal: area of the metallurgy of the precious metal covering the processing containing precious metal raw materials that occur in water environments.
59 the pyro precious metal: area of the metallurgy of precious metals, covering the manufacture and cleaning of the precious metal, its alloys and compounds, occurring at elevated temperatures and ensure the sintering of these materials, their roasting, melting, sublimation, evaporation, and condensation of high temperature gas environment, rectification and distillation.
60 powder metallurgy of precious metal: area of the metallurgy of the precious metal covering the manufacturing processes of the powder of the precious metal and its products.
61 frenzy (metallurgy of precious metals): the Loss of the precious metal during heat treatment of precious metal containing products and/or intermediate metallurgical production, due to the formation of volatile compounds and/or vapors of the precious metal.
62 the use of precious metal: the Use of precious metal in the industrial, scientific and socio-cultural purposes.
63 extraction of the precious metal: containing the Extraction of precious metal ores from native deposits, Sands, and nuggets from placer deposits, materials of technogenic deposits for further processing.
64 production of the precious metal: the Combination of technological methods and methods of processing precious metal-containing mineral raw materials, scrap and waste of precious metal for recovery of precious metal, including refining the precious metal.
65 the precious metal leaching: Selective dissolution of components of the processed material containing precious metal in organic solvents and aqueous solutions of inorganic substances.
66 bacterial leaching of precious metal: the precious metal Leaching using micro-organisms.
67 acid leaching of precious metal: Leaching the precious metal with the use of acidic reagents.
68 heap leaching of precious metals: Leaching of precious metal held on a specially prepared artificial or natural area with an impermeable base irrigation pile of material containing the precious metal, a solution of reagent.
69 underground leaching of precious metals: Leaching precious metals from precious metal containing ores in blocks, deposits and placers on the site of its occurrence.
70 thiourea leaching of precious metal (NRK. tiomochevina leaching of precious metal): Leaching the precious metal by transferring it in the dissolved state in the processing of precious metal containing ore or intermediate product of metallurgical production with the use of thiourea solution.
71 sorption leaching of the precious metal: Leaching of precious metals from precious metal containing ores or intermediate metallurgical production, combined with the recovery of the dissolved precious metal from the sorbent.
72 cyanide leaching of the precious metal Leaching precious metals from precious metal containing ores or intermediate metallurgical production with the use of a solution containing cyanide ions through a selective translation of the precious metal in the dissolved state.
73 alkaline leaching of the precious metals: Leaching the precious metal with the use of an alkaline reagent.
74 refining of precious metal: Purification of the extracted precious metals from impurity and accompanying components, and bringing the precious metal to quality, relevant normative document.
75 amalgamation of the precious metal: the recovery of precious metal from precious metal-containing raw materials, which it is in the metallic state, including concentrates and nuggets, by treating the raw material with mercury to form amalgam.
76 cupellation of precious metal: the Separation of precious metal from its alloy with lead in oxidation smelting, through transfer of lead oxide.
77 chlorination (metallurgy of precious metals): recovery of precious metals from precious metal containing intermediate product of steel production by treating it with gaseous chlorine or its compounds.
78 hydrochloridebuy (metallurgy of precious metals): recovery of precious metals from precious metal containing concentrate of mineral raw materials or intermediate product of steel production by treatment of chlorine in the aquatic environment.
79 hydrochlorination (metallurgy of precious metals): recovery of precious metals from precious metal containing concentrate of mineral raw materials or intermediate product of steel production by its oxidation during the electrolysis of a chloride solution.
80 haidoushka precious metal (precious metal pyrometallurgy): recovery of precious metals from precious metal containing intermediate product by treatment with gaseous chlorine or chlorine-containing compound with a translation of the precious metal in the form of a volatile chloride.
81 nitration (metallurgy of precious metals): Processing containing platinum and platinum group metals by-product of metallurgical production sodium nitrite obtaining nutritionless of platinum and platinum group metals in solution or precipitate.
82 desorption (metallurgy of precious metals): recovery of precious metals from precious metal-containing sorbent by transfer of the precious metal into solution.
83 solvent extraction (metallurgy of precious metals): Separation and purification of the precious metal from impurities based on differences in their distribution coefficients between the aqueous and organic phases in the system «liquid-liquid».
84 cementation (metallurgy of precious metals): Allocation of precious metals from precious metal containing solution in the interaction with the more electronegative element in the metallic state.
85 processing containing precious metal solution: Chemical, electrochemical, physical-chemical or physical separation of the components in the form of precious metals and their compounds containing the precious metal solution.
86 processing containing precious metal electrolytic sludges:Extraction of precious metals from containing precious metal electrolytic sludges, generated during the electrorefining of copper, Nickel and precious metals.
87 charge (metallurgy of precious metals): Mixture of materials in a specific ratio, are loaded and processed in concentrating and metallurgical equipment with the aim of obtaining containing precious metal concentrate of mineral raw materials, precious metals and their compounds specified physical and phase compositions.
88 primary processing of scrap of precious metal: the Preparation of harvested harvested and scrap of precious metal, including the dismantling and disassembly of equipment, production equipment, computer and electronic equipment, with the aim of extracting parts and assemblies containing precious metal, with subsequent sorting for recycling.
89 recycling scrap [waste] precious metal: the recovery of precious metal from scrap [waste] precious metal in the precious metal-containing intermediate product of steel production that is intended for refining with the use of mechanical, chemical and metallurgical processes.
90 scrap [waste] precious metal: the Collection by purchase and/or receipt under a tolling agreement scrap [waste] precious metal from their owners for further primary processing, recycling or disposal.
91 fineness of precious metal: the Mass fraction of precious metal in jewelry and product for household purposes of precious metal, expressed as the number of mass units of the main precious metal in one thousand mass units of an alloy.
Note — For precious metal alloy for technical purposes does not provide a sample, and the mass fraction of the basic precious metal in percent.
92 marking of precious metal: the Application of a product made of precious metals or their alloys, the state assay mark authorized organization.
Note — the Procedure for testing and marking of precious metal is determined by the Government of the Russian Federation.
93 the enterprise — the supplier of precious metal: the Organization or individual entrepreneurs engaged in the purchase, initial processing and sorting of precious metal containing secondary raw materials in accordance with the requirements of the enterprise — processor of the precious metal.
94 enterprise — recycler of precious metal: the Organization or individual entrepreneur engaged in the processing of precious metal containing secondary raw materials to produce precious metal-containing intermediate product of steel production to be reprocessed in organizations engaged in refining of precious metal.
95 a view of the precious metal: monitoring movement of precious metal in all stages and operations of technological processes and processes associated with the extraction, use and circulation of precious metal.
96 storing precious metals: the Complex of organizational measures to prevent unauthorized access to the precious metal and its movement.
97 the appeal of the precious metal: Action, expressed in the transfer of property rights for the precious metal, including using it as collateral.
Alphabetical index of terms
| amalgamation of the precious metal |
75 |
| refining of precious metal |
74 |
| the balance of the precious metal |
54 |
| the balance of the precious metal metallurgical |
54 |
| leaching of precious metal |
65 |
| the precious metal leaching bacterial |
66 |
| leaching of precious metal acid |
67 |
| leaching of precious metal heap |
68 |
| leaching the precious metal underground |
69 |
| leaching of precious metal sorption |
71 |
| leaching the precious metal thiourea |
70 |
| leaching of precious metal tiomochevina |
70 |
| leaching the precious metal cyanide |
72 |
| leaching of precious metal alkaline |
73 |
| the hydroxide base metal |
51 |
| hydrometallurgy of precious metal |
58 |
| hydrochlorination |
79 |
| hydrochloridebuy |
78 |
| the pellet of precious metal |
31 |
| desorption |
82 |
| the extraction of the precious metal |
63 |
| scrap precious metal |
90 |
| harvesting the waste of precious metal |
90 |
| the gold cathode |
19 |
| the gold ligature |
17 |
| gold technical |
22 |
| gold placer |
20 |
| irigoin |
27 |
| the use of precious metal |
62 |
| marking of precious metal |
92 |
| the gravity concentrate containing precious metal |
8 |
| concentrate mineral raw materials containing precious metal |
7 |
| a concentrate containing precious metal |
7 |
| cupellation the precious metal |
76 |
| scrap of precious metal |
37 |
| the weight of the precious metal platinum ligature |
52 |
| a mass of precious metal gold ligature |
52 |
| the weight of the precious metal in the actual palladium |
52 |
| a mass of precious metal ligature silver |
52 |
| the noble metal |
1 |
| the metal colloidal precious |
33 |
| a precious metal |
1 |
| the precious metal refined |
16 |
| a precious metal sponge |
35 |
| a precious metal, work in progress |
56 |
| the precious metal native |
18 |
| rough precious metal |
21 |
| metal, inlaid precious metal |
57 |
| metal clad with precious metal |
57 |
| the platinum group metals |
2 |
| the platinum group metals rare |
3 |
| metallurgy of the precious metal powder |
60 |
| residual metallurgical balance for precious metal |
55 |
| nitration |
81 |
| processing of scrap of precious metal primary |
88 |
| the appeal of the precious metal |
97 |
| candle |
45 |
| the precipitate |
43 |
| the precipitate of the precious metal grouting |
44 |
| osmerid |
27 |
| waste of precious metal |
38 |
| waste of the precious metal permanently |
41 |
| waste of the precious metal return |
39 |
| waste of precious metal reversible |
40 |
| waste precious metal waste |
41 |
| palladium ligature |
17 |
| palladium placer |
20 |
| refining scrap precious metal |
89 |
| recycling precious metal |
89 |
| processing containing precious metal solution |
85 |
| processing containing precious metal electrolytic sludges |
86 |
| the pyro precious metal |
59 |
| platinum ligature |
17 |
| platinum placer |
20 |
| platinoid |
2 |
| powder precious metal |
32 |
| powder containing a precious metal |
13 |
| loss of precious metal production |
42 |
| the enterprise — the supplier of precious metal |
93 |
| the company is recycler of precious metal |
94 |
| fineness of precious metal |
91 |
| the Stripping product containing precious metal |
11 |
| product of metallurgical production intermediate containing precious metal |
9 |
| product intermediate containing precious metal |
9 |
| the production of the precious metal |
64 |
| rolled precious metal |
36 |
| dust containing precious metal |
15 |
| the solution masterbatch |
47 |
| a solution of nitrite |
46 |
| wash solution |
48 |
| solution chlorination |
49 |
| a solution of cyanide |
50 |
| the ore containing the precious metal |
4 |
| silver cathode |
19 |
| silver ligature |
17 |
| silver technical |
22 |
| silver placer |
20 |
| the ingot of the precious metal |
28 |
| ingot precious metal standard |
29 |
| gold bullion dimensional |
30 |
| ingot of platinum measuring |
30 |
| ingot silver dimensional |
30 |
|
14 |
| alloy of precious metal |
23 |
| alloy of platinum-palladium |
26 |
| alloy of platinum and platinum group metals |
25 |
| alloy silver-gold |
24 |
| the degree of concentration of the precious metal |
53 |
| secondary raw material containing precious metal |
10 |
| raw materials steel production, containing precious metal |
5 |
| mineral raw materials containing precious metal |
6 |
| raw materials, containing precious metal |
5 |
| frenzy |
61 |
| the view of the precious metal |
95 |
| dumping tails containing precious metal |
12 |
| tailings containing precious metal |
12 |
| haidoushka precious metal |
80 |
| chlorination |
77 |
| storing precious metal |
96 |
| cementation |
84 |
| mobile |
34 |
| charge |
87 |
| extraction liquid | 83 |
Annex a (informative). Terms and definitions of technical terms necessary for understanding the text of the standard
Appendix A
(reference)
A. 1 amalgam: Alloy of metals, including precious, with mercury, which is a depending on the ratio of the components and the melting temperature of a homogeneous or heterogeneous system.
Note — Homogeneous system can be in the form of the intermetallic compound solid, liquid, or solid solution.
A. 2 engaged in refining of precious metal by the organization: the Organization conducting the refining of precious metals, in accordance with the list of organizations approved by the Government of the Russian Federation.
A. 3 gravity separation: the Separation of valuable minerals by the density of associated minerals or rocks in a water or air environment.
A. 4 kök: the Solid residue from filtration of slurries containing non-ferrous metals, including precious, obtained in the process of leaching ores, concentrates or intermediate products of metallurgical production.
A. 5 brick: Solid residue after sintered Waelz reversible metallurgical wastes containing nonferrous metals, including precious.
A. 6 collectorama melting: Pyrometallurgical processing of concentrates or intermediate metallurgical production, containing non-ferrous metals, including precious, with the aim of translating them in matte or rough metal for further processing.
A. 7 roasting: Heat treatment of material containing non-ferrous metals, including precious, neutral, oxidizing or reducing medium at temperatures not exceeding the melting point.
A. 8 product enrichment: Product of primary processing of ore and secondary raw materials with the aim of improving the concentration of non-ferrous metals, including precious, by the removal of gangue or components that do not contain base and precious metals.
A. 9 the refining of metals and alloys: Technological methods and techniques of removal of impurities of non-ferrous metals, including precious and/or their alloys with the purpose of bringing their quality in compliance with the regulations.
A. 10 reagent: a Substance added to the reaction mixture to ensure the flow of the chemical reactions and physical-chemical transformations in the process of production of non-ferrous metals, including precious materials and products based on them.
A. 11 the sorbent (ion exchanger): Synthetic or mineral is a solid substance containing positively or negatively charged active groups, capable upon contact with solutions to topochemically exchanged for the corresponding ions of the dissolved metals.
A. 12. sintering: a Process occurring during the heating and aging of the mixtures of ores, concentrates and mineral raw materials, intermediate products of metallurgical production with the participation or without the participation of the reagents in order to convert the metal compounds to the desired chemical form for further processing or for the purpose of agglomerating fine-grained or powdered materials at temperatures below the melting point to give the latter required physicochemical properties.
A. 13 thiourea solution: Dilute acidic solution of thiourea, designed for the extraction of the precious metal.
14 A. Feinstein: Intermediate pyrometallurgical processing of sulphide ores of non-ferrous metals, including precious obtained by conversion of the matte.
A. 15 the non-ferrous metal: the code name of all metals, except chromium, manganese, iron and their alloys.
16 A. Stein: Intermediate pyrometallurgical processing of sulphide ores of non-ferrous metals, including precious, which is an alloy of iron sulfides with sulfides of nonferrous metals.
A. 17 electrolytic slime: multi-component fine powder or paste-like product containing non-ferrous metals, including precious, and hard-soluble compounds formed during anodic dissolution rough or electrorefining non-ferrous and precious metals.
