CA1174055A - Cyanuration des minerais auriferes - Google Patents

Cyanuration des minerais auriferes

Info

Publication number: CA1174055A
Authority: CA; Canada
Prior art keywords: gold; pulp; stage; cyanide; ore
Prior art date: 1981-12-01
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

CA000391260A

Other languages

English (en)

Inventor

David Weston

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1981-12-01

Filing date

1981-12-01

Publication date

1984-09-11

1981-12-01 Application filed by Individual filed Critical Individual

1981-12-01 Priority to CA000391260A priority Critical patent/CA1174055A/fr

1984-09-11 Application granted granted Critical

1984-09-11 Publication of CA1174055A publication Critical patent/CA1174055A/fr

Status Expired legal-status Critical Current

Links

239000010931 gold Substances 0.000 title claims abstract description 131
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims abstract description 106
229910052737 gold Inorganic materials 0.000 title claims abstract description 106
238000011084 recovery Methods 0.000 claims abstract description 51
230000003750 conditioning effect Effects 0.000 claims abstract description 48
238000000034 method Methods 0.000 claims abstract description 42
XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims abstract description 40
238000004090 dissolution Methods 0.000 claims abstract description 18
239000002562 thickening agent Substances 0.000 claims description 31
230000005484 gravity Effects 0.000 claims description 27
238000000227 grinding Methods 0.000 claims description 23
239000002270 dispersing agent Substances 0.000 claims description 21
239000003795 chemical substances by application Substances 0.000 claims description 19
230000001143 conditioned effect Effects 0.000 claims description 17
150000003839 salts Chemical class 0.000 claims description 17
230000008719 thickening Effects 0.000 claims description 17
238000013019 agitation Methods 0.000 claims description 16
RLJMLMKIBZAXJO-UHFFFAOYSA-N lead nitrate Chemical compound [O-][N+](=O)O[Pb]O[N+]([O-])=O RLJMLMKIBZAXJO-UHFFFAOYSA-N 0.000 claims description 15
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 13
239000012141 concentrate Substances 0.000 claims description 13
NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 claims description 13
239000007787 solid Substances 0.000 claims description 13
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 12
239000000920 calcium hydroxide Substances 0.000 claims description 12
229910001861 calcium hydroxide Inorganic materials 0.000 claims description 12
238000001238 wet grinding Methods 0.000 claims description 12
150000002825 nitriles Chemical class 0.000 claims description 11
235000008733 Citrus aurantifolia Nutrition 0.000 claims description 10
235000011941 Tilia x europaea Nutrition 0.000 claims description 10
239000004571 lime Substances 0.000 claims description 10
238000005267 amalgamation Methods 0.000 claims description 9
150000003841 chloride salts Chemical class 0.000 claims description 9
MXZVHYUSLJAVOE-UHFFFAOYSA-N gold(3+);tricyanide Chemical compound [Au+3].N#[C-].N#[C-].N#[C-] MXZVHYUSLJAVOE-UHFFFAOYSA-N 0.000 claims description 9
229910052500 inorganic mineral Inorganic materials 0.000 claims description 9
239000011707 mineral Substances 0.000 claims description 9
235000010755 mineral Nutrition 0.000 claims description 9
229910052952 pyrrhotite Inorganic materials 0.000 claims description 9
239000004115 Sodium Silicate Substances 0.000 claims description 8
MJLGNAGLHAQFHV-UHFFFAOYSA-N arsenopyrite Chemical compound [S-2].[Fe+3].[As-] MJLGNAGLHAQFHV-UHFFFAOYSA-N 0.000 claims description 8
229910052964 arsenopyrite Inorganic materials 0.000 claims description 8
235000019351 sodium silicates Nutrition 0.000 claims description 8
229910052959 stibnite Inorganic materials 0.000 claims description 8
IHBMMJGTJFPEQY-UHFFFAOYSA-N sulfanylidene(sulfanylidenestibanylsulfanyl)stibane Chemical compound S=[Sb]S[Sb]=S IHBMMJGTJFPEQY-UHFFFAOYSA-N 0.000 claims description 8
229910052683 pyrite Inorganic materials 0.000 claims description 7
239000011028 pyrite Substances 0.000 claims description 7
229910052960 marcasite Inorganic materials 0.000 claims description 6
NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 5
244000007835 Cyamopsis tetragonoloba Species 0.000 claims description 5
KXZJHVJKXJLBKO-UHFFFAOYSA-N chembl1408157 Chemical compound N=1C2=CC=CC=C2C(C(=O)O)=CC=1C1=CC=C(O)C=C1 KXZJHVJKXJLBKO-UHFFFAOYSA-N 0.000 claims description 5
239000008394 flocculating agent Substances 0.000 claims description 5
229920002401 polyacrylamide Polymers 0.000 claims description 5
NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 claims description 5
150000004763 sulfides Chemical group 0.000 claims description 5
229940046892 lead acetate Drugs 0.000 claims description 4
HTUMBQDCCIXGCV-UHFFFAOYSA-N lead oxide Chemical compound [O-2].[Pb+2] HTUMBQDCCIXGCV-UHFFFAOYSA-N 0.000 claims description 4
YEXPOXQUZXUXJW-UHFFFAOYSA-N lead(II) oxide Inorganic materials [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 claims description 4
238000004519 manufacturing process Methods 0.000 claims description 4
235000019270 ammonium chloride Nutrition 0.000 claims description 3
230000000063 preceeding effect Effects 0.000 claims description 3
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 2
239000001110 calcium chloride Substances 0.000 claims description 2
229910001628 calcium chloride Inorganic materials 0.000 claims description 2
239000001103 potassium chloride Substances 0.000 claims description 2
CWVZGJORVTZXFW-UHFFFAOYSA-N [benzyl(dimethyl)silyl]methyl carbamate Chemical compound NC(=O)OC[Si](C)(C)CC1=CC=CC=C1 CWVZGJORVTZXFW-UHFFFAOYSA-N 0.000 claims 4
-1 lead acetate Chemical compound 0.000 claims 3
WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims 2
235000011148 calcium chloride Nutrition 0.000 claims 1
238000002386 leaching Methods 0.000 claims 1
235000011164 potassium chloride Nutrition 0.000 claims 1
238000005273 aeration Methods 0.000 abstract description 40
150000003568 thioethers Chemical group 0.000 abstract 1
239000000243 solution Substances 0.000 description 40
238000007792 addition Methods 0.000 description 13
238000004458 analytical method Methods 0.000 description 11
MNWBNISUBARLIT-UHFFFAOYSA-N sodium cyanide Chemical compound [Na+].N#[C-] MNWBNISUBARLIT-UHFFFAOYSA-N 0.000 description 11
241000196324 Embryophyta Species 0.000 description 10
239000000047 product Substances 0.000 description 8
235000019795 sodium metasilicate Nutrition 0.000 description 8
229910052911 sodium silicate Inorganic materials 0.000 description 8
239000000523 sample Substances 0.000 description 7
238000012360 testing method Methods 0.000 description 7
239000002699 waste material Substances 0.000 description 6
230000007613 environmental effect Effects 0.000 description 5
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
235000011116 calcium hydroxide Nutrition 0.000 description 4
230000000694 effects Effects 0.000 description 4
239000000706 filtrate Substances 0.000 description 4
238000005188 flotation Methods 0.000 description 4
229910000497 Amalgam Inorganic materials 0.000 description 3
KTTMEOWBIWLMSE-UHFFFAOYSA-N diarsenic trioxide Chemical compound O1[As](O2)O[As]3O[As]1O[As]2O3 KTTMEOWBIWLMSE-UHFFFAOYSA-N 0.000 description 3
239000000383 hazardous chemical Substances 0.000 description 3
239000002245 particle Substances 0.000 description 3
238000001556 precipitation Methods 0.000 description 3
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
229940095643 calcium hydroxide Drugs 0.000 description 2
239000003153 chemical reaction reagent Substances 0.000 description 2
239000012065 filter cake Substances 0.000 description 2
231100000206 health hazard Toxicity 0.000 description 2
229910052742 iron Inorganic materials 0.000 description 2
239000002904 solvent Substances 0.000 description 2
238000012935 Averaging Methods 0.000 description 1
229910002651 NO3 Inorganic materials 0.000 description 1
229910000410 antimony oxide Inorganic materials 0.000 description 1
238000003556 assay Methods 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
230000002939 deleterious effect Effects 0.000 description 1
101150069022 dss-1 gene Proteins 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000005189 flocculation Methods 0.000 description 1
230000016615 flocculation Effects 0.000 description 1
239000003517 fume Substances 0.000 description 1
230000002401 inhibitory effect Effects 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
238000005259 measurement Methods 0.000 description 1
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
229910052753 mercury Inorganic materials 0.000 description 1
VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 description 1
238000004064 recycling Methods 0.000 description 1
238000011160 research Methods 0.000 description 1
239000002002 slurry Substances 0.000 description 1
235000010269 sulphur dioxide Nutrition 0.000 description 1
239000004291 sulphur dioxide Substances 0.000 description 1
238000012546 transfer Methods 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D3/00—Differential sedimentation
- B03D3/06—Flocculation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B1/00—Conditioning for facilitating separation by altering physical properties of the matter to be treated
- B03B1/04—Conditioning for facilitating separation by altering physical properties of the matter to be treated by additives
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B11/00—Obtaining noble metals
- C22B11/08—Obtaining noble metals by cyaniding

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacture And Refinement Of Metals (AREA)

CA000391260A 1981-12-01 1981-12-01 Cyanuration des minerais auriferes Expired CA1174055A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000391260A CA1174055A (fr)	1981-12-01	1981-12-01	Cyanuration des minerais auriferes

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000391260A CA1174055A (fr)	1981-12-01	1981-12-01	Cyanuration des minerais auriferes

Publications (1)

Publication Number	Publication Date
CA1174055A true CA1174055A (fr)	1984-09-11

Family

ID=4121536

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000391260A Expired CA1174055A (fr)	1981-12-01	1981-12-01	Cyanuration des minerais auriferes

Country Status (1)

Country	Link
CA (1)	CA1174055A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN101856635A (zh) *	2010-04-26	2010-10-13	青岛黄金铅锌开发有限公司	利用选矿回水浮选回收金矿氰化尾渣中金、银、铅、锌的方法
CN102409161A (zh) *	2011-11-10	2012-04-11	山东国大黄金股份有限公司	一种提高金银浸出率的方法
CN110343868A (zh) *	2019-08-09	2019-10-18	鹤庆北衙矿业有限公司	一种多金属氧化矿浸出尾渣中有价元素的回收方法
CN111905920A (zh) *	2020-07-16	2020-11-10	山东国大黄金股份有限公司	一种氰化提金废渣回收有价元素的方法
CN112877547A (zh) *	2021-01-12	2021-06-01	紫金铜业有限公司	一种高铅砷氰化贵液的净化除杂方法
CN119793689A (zh) *	2025-02-16	2025-04-11	昆明理工大学	一种金矿离心脱泥预抛废和提高回收率的方法

1981
- 1981-12-01 CA CA000391260A patent/CA1174055A/fr not_active Expired

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN101856635A (zh) *	2010-04-26	2010-10-13	青岛黄金铅锌开发有限公司	利用选矿回水浮选回收金矿氰化尾渣中金、银、铅、锌的方法
CN102409161A (zh) *	2011-11-10	2012-04-11	山东国大黄金股份有限公司	一种提高金银浸出率的方法
CN110343868A (zh) *	2019-08-09	2019-10-18	鹤庆北衙矿业有限公司	一种多金属氧化矿浸出尾渣中有价元素的回收方法
CN111905920A (zh) *	2020-07-16	2020-11-10	山东国大黄金股份有限公司	一种氰化提金废渣回收有价元素的方法
CN111905920B (zh) *	2020-07-16	2022-01-25	山东国大黄金股份有限公司	一种氰化提金废渣回收有价元素的方法
CN112877547A (zh) *	2021-01-12	2021-06-01	紫金铜业有限公司	一种高铅砷氰化贵液的净化除杂方法
CN119793689A (zh) *	2025-02-16	2025-04-11	昆明理工大学	一种金矿离心脱泥预抛废和提高回收率的方法
CN119793689B (zh) *	2025-02-16	2025-10-17	昆明理工大学	一种金矿离心脱泥预抛废和提高回收率的方法

Legal Events

Date	Code	Title	Description
2001-09-12	MKEC	Expiry (correction)
2001-12-01	MKEX	Expiry

Publication	Publication Date	Title
AU670621B2 (en)	1996-07-25	A method for recovering gold and other precious metals from carbonaceous ores
US6726889B2 (en)	2004-04-27	Production of zinc oxide from acid soluble ore using precipitation method
US5792235A (en)	1998-08-11	Method for recovering gold and other precious metals from carbonaceous ores
CN110882831B (zh)	2022-03-01	一种原生铌矿的选矿方法
US4731114A (en)	1988-03-15	Recovery of precious metals from refractory low-grade ores
GB2037619A (en)	1980-07-16	Tin flotation
US2861687A (en)	1958-11-25	Flotation of heavy metal oxides
US3735931A (en)	1973-05-29	Flotation of copper ores
US3728430A (en)	1973-04-17	Method for processing copper values
CA1174055A (fr)	1984-09-11	Cyanuration des minerais auriferes
CN110882830A (zh)	2020-03-17	一种风化铌矿的选矿方法
US4113466A (en)	1978-09-12	Concentration of hydrated aluminum oxide minerals by flotation
US3544306A (en)	1970-12-01	Concentration of copper from copper ores,concentrates and solutions
US4054442A (en)	1977-10-18	Method for recovering scheelite from tungsten ores by flotation
US3964997A (en)	1976-06-22	Concentration of gold, sulphide minerals and uranium oxide minerals by flotation from ores and metallurgical plant products
US3871867A (en)	1975-03-18	Roast-flotation process for upgrading molybdenite flotation concentrates
US4193791A (en)	1980-03-18	Concentration of hydrated aluminum oxide minerals by flotation
WO2007115377A1 (fr)	2007-10-18	Traitement de récupération de l'antimoine et des métaux précieux dans des matériaux contenant de l'antimoine et des métaux précieux
CN113042190A (zh)	2021-06-29	一种含氰含硫尾渣中硫铁矿的浮选预处理方法
RU2149709C1 (ru)	2000-05-27	Способ переработки окисленных медных руд
US3246748A (en)	1966-04-19	Flotation concentration of non-metallic minerals containing calcite
US4466886A (en)	1984-08-21	Froth flotation method for recovering minerals
US1901102A (en)	1933-03-14	Ore conditioning process
CN115228615A (zh)	2022-10-25	氧化铅锌矿分选方法
Lin	2003	Characterization and flotation of sulfur from chalcopyrite concentrate leaching residue