FI61642C - Vattenloesning vilken aer laemplig saosom samlarloesning vid tillvaratagning av koppar fraon sulfidmalmer - Google Patents
Vattenloesning vilken aer laemplig saosom samlarloesning vid tillvaratagning av koppar fraon sulfidmalmer Download PDFInfo
- Publication number
- FI61642C FI61642C FI752067A FI752067A FI61642C FI 61642 C FI61642 C FI 61642C FI 752067 A FI752067 A FI 752067A FI 752067 A FI752067 A FI 752067A FI 61642 C FI61642 C FI 61642C
- Authority
- FI
- Finland
- Prior art keywords
- solution
- thionocarbamate
- sodium
- compound
- aqueous solution
- Prior art date
Links
- 239000000725 suspension Substances 0.000 title 2
- 239000000243 solution Substances 0.000 claims description 51
- 239000007864 aqueous solution Substances 0.000 claims description 28
- 239000010949 copper Substances 0.000 claims description 25
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 23
- 229910052802 copper Inorganic materials 0.000 claims description 23
- 229910052783 alkali metal Inorganic materials 0.000 claims description 8
- -1 alkali metal salt Chemical class 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 150000001340 alkali metals Chemical class 0.000 claims description 5
- 125000004432 carbon atom Chemical group C* 0.000 claims description 5
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- 238000005187 foaming Methods 0.000 claims description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 3
- GNVMUORYQLCPJZ-UHFFFAOYSA-M Thiocarbamate Chemical compound NC([S-])=O GNVMUORYQLCPJZ-UHFFFAOYSA-M 0.000 claims description 3
- NAGJZTKCGNOGPW-UHFFFAOYSA-N dithiophosphoric acid Chemical class OP(O)(S)=S NAGJZTKCGNOGPW-UHFFFAOYSA-N 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 description 22
- 239000000203 mixture Substances 0.000 description 17
- 239000003153 chemical reaction reagent Substances 0.000 description 14
- RTXYXJGGTDHOGH-UHFFFAOYSA-N o-propan-2-yl n-methylcarbamothioate Chemical compound CNC(=S)OC(C)C RTXYXJGGTDHOGH-UHFFFAOYSA-N 0.000 description 11
- 239000003921 oil Substances 0.000 description 11
- 229910052708 sodium Inorganic materials 0.000 description 11
- 239000011734 sodium Substances 0.000 description 11
- RIJDNATVAMLZRB-UHFFFAOYSA-M sodium;oxido-propan-2-yloxy-propan-2-ylsulfanyl-sulfanylidene-$l^{5}-phosphane Chemical compound [Na+].CC(C)OP([O-])(=S)SC(C)C RIJDNATVAMLZRB-UHFFFAOYSA-M 0.000 description 11
- 239000000126 substance Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 150000003839 salts Chemical class 0.000 description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 8
- 239000012141 concentrate Substances 0.000 description 8
- 239000012991 xanthate Substances 0.000 description 8
- 238000007792 addition Methods 0.000 description 7
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 description 7
- PVOYFKUVGNEGHT-UHFFFAOYSA-N o-(2-methylpropyl) n-methylcarbamothioate Chemical compound CNC(=S)OCC(C)C PVOYFKUVGNEGHT-UHFFFAOYSA-N 0.000 description 7
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 6
- 239000003085 diluting agent Substances 0.000 description 6
- 150000002898 organic sulfur compounds Chemical class 0.000 description 6
- 230000036515 potency Effects 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 238000005188 flotation Methods 0.000 description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 5
- 150000003464 sulfur compounds Chemical class 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 229940125904 compound 1 Drugs 0.000 description 4
- 229940125782 compound 2 Drugs 0.000 description 4
- 229940126214 compound 3 Drugs 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- KIACEOHPIRTHMI-UHFFFAOYSA-N o-propan-2-yl n-ethylcarbamothioate Chemical compound CCNC(=S)OC(C)C KIACEOHPIRTHMI-UHFFFAOYSA-N 0.000 description 4
- FOYPFIDVYRCZKA-UHFFFAOYSA-M sodium;bis(2-methylpropoxy)-sulfanylidene-sulfido-$l^{5}-phosphane Chemical compound [Na+].CC(C)COP([S-])(=S)OCC(C)C FOYPFIDVYRCZKA-UHFFFAOYSA-M 0.000 description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- 150000003863 ammonium salts Chemical class 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- YZLQFRKSOZCHCJ-UHFFFAOYSA-M sodium;3-methylbutoxy-(3-methylbutylsulfanyl)-oxido-sulfanylidene-$l^{5}-phosphane Chemical compound [Na+].CC(C)CCOP([O-])(=S)SCCC(C)C YZLQFRKSOZCHCJ-UHFFFAOYSA-M 0.000 description 3
- 239000004604 Blowing Agent Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229940125898 compound 5 Drugs 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- UWNADWZGEHDQAB-UHFFFAOYSA-N i-Pr2C2H4i-Pr2 Natural products CC(C)CCC(C)C UWNADWZGEHDQAB-UHFFFAOYSA-N 0.000 description 2
- 239000005022 packaging material Substances 0.000 description 2
- 238000011176 pooling Methods 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- VVTVDXPOGQYVFX-UHFFFAOYSA-M sodium;bis(2-methylpropoxy)-oxido-sulfanylidene-$l^{5}-phosphane Chemical compound [Na+].CC(C)COP([O-])(=S)OCC(C)C VVTVDXPOGQYVFX-UHFFFAOYSA-M 0.000 description 2
- ZKDDJTYSFCWVGS-UHFFFAOYSA-M sodium;diethoxy-sulfanylidene-sulfido-$l^{5}-phosphane Chemical compound [Na+].CCOP([S-])(=S)OCC ZKDDJTYSFCWVGS-UHFFFAOYSA-M 0.000 description 2
- WVYWICLMDOOCFB-UHFFFAOYSA-N 4-methyl-2-pentanol Chemical compound CC(C)CC(C)O WVYWICLMDOOCFB-UHFFFAOYSA-N 0.000 description 1
- 229920002955 Art silk Polymers 0.000 description 1
- 229920000298 Cellophane Polymers 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- RYYWUUFWQRZTIU-UHFFFAOYSA-N Thiophosphoric acid Chemical class OP(O)(S)=O RYYWUUFWQRZTIU-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000012455 biphasic mixture Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- KEVMYFLMMDUPJE-UHFFFAOYSA-N diisoamyl Natural products CC(C)CCCCC(C)C KEVMYFLMMDUPJE-UHFFFAOYSA-N 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000000417 fungicide Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- YIBBMDDEXKBIAM-UHFFFAOYSA-M potassium;pentoxymethanedithioate Chemical compound [K+].CCCCCOC([S-])=S YIBBMDDEXKBIAM-UHFFFAOYSA-M 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- RZFBEFUNINJXRQ-UHFFFAOYSA-M sodium ethyl xanthate Chemical compound [Na+].CCOC([S-])=S RZFBEFUNINJXRQ-UHFFFAOYSA-M 0.000 description 1
- FLVLHHSRQUTOJM-UHFFFAOYSA-M sodium;2-methylpropoxymethanedithioate Chemical compound [Na+].CC(C)COC([S-])=S FLVLHHSRQUTOJM-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- RYYWUUFWQRZTIU-UHFFFAOYSA-K thiophosphate Chemical compound [O-]P([O-])([O-])=S RYYWUUFWQRZTIU-UHFFFAOYSA-K 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 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
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/014—Organic compounds containing phosphorus
-
- 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
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/012—Organic compounds containing sulfur
-
- 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
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/02—Collectors
-
- 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
- B03D2203/00—Specified materials treated by the flotation agents; Specified applications
- B03D2203/02—Ores
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US49394674 | 1974-08-01 | ||
| US493946A US3925218A (en) | 1974-08-01 | 1974-08-01 | Concentration of ore by flotation with solutions of aqueous dithiophosphates and thionocarbamate as collector |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI752067A7 FI752067A7 (enrdf_load_stackoverflow) | 1976-02-02 |
| FI61642B FI61642B (fi) | 1982-05-31 |
| FI61642C true FI61642C (fi) | 1982-09-10 |
Family
ID=23962377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI752067A FI61642C (fi) | 1974-08-01 | 1975-07-17 | Vattenloesning vilken aer laemplig saosom samlarloesning vid tillvaratagning av koppar fraon sulfidmalmer |
Country Status (14)
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5821616Y2 (ja) * | 1978-11-15 | 1983-05-09 | ナショナル住宅産業株式会社 | 切断装置 |
| GB2106804A (en) * | 1981-10-08 | 1983-04-20 | American Cyanamid Co | Process for the beneficiation of metal sulfides and collector combinations therefor |
| US4530758A (en) * | 1982-05-17 | 1985-07-23 | Thiotech, Inc. | Ore flotation method |
| US4618461A (en) * | 1983-07-25 | 1986-10-21 | The Dow Chemical Company | O,O'-, O,S'- or S,S'-dithiodialkylene-bis(mono- or dihydrocarbyl carbamothioates) and S,S'-dithiodialkylene-bis(mono- or dihydrocarbyl carbamodithioates) and method of preparation thereof |
| US4689142A (en) * | 1985-03-22 | 1987-08-25 | Essex Industrial Chemicals, Inc. | Alkyl mercaptans as collector additives in froth flotation |
| US4702822A (en) * | 1985-07-12 | 1987-10-27 | The Dow Chemical Company | Novel collector composition for froth flotation |
| US4904374A (en) * | 1987-10-08 | 1990-02-27 | Sentrachem Limited | Froth flotation |
| ZA918140B (en) * | 1991-10-11 | 1992-07-29 | American Cyanamid Co | Recovery of platinum group metals and gold by synergistic reaction between allylalkylthionocarbamates and dithiophosphates |
| GB9600525D0 (en) * | 1996-01-11 | 1996-03-13 | Allied Colloids Ltd | Process for recovering minerals and compositions for use in this |
| US5599442A (en) * | 1996-06-14 | 1997-02-04 | Cytec Technology Corp. | Collector composition for flotation of activated sphalerite |
| EA034500B1 (ru) | 2011-10-18 | 2020-02-13 | Сайтек Текнолоджи Корп. | Составы собирателей и способы их применения |
| EA033798B1 (ru) | 2011-10-18 | 2019-11-26 | Cytec Tech Corp | Способы пенной флотации |
| US9302273B2 (en) | 2011-10-18 | 2016-04-05 | Cytec Technology Corp. | Froth flotation processes |
| WO2013116898A1 (en) * | 2012-02-06 | 2013-08-15 | Teebee Holdings Pty Ltd | Thionocarbamates and processes |
| AU2015291490B2 (en) * | 2014-07-14 | 2018-11-01 | Clariant (Chile) Ltda. | Stable aqueous composition of neutral collectors and their use in mineral beneficiation processes |
| MX2019013849A (es) * | 2017-05-24 | 2020-02-10 | Basf Se | Trifenil fosforotionatos alquilados como colectores de sulfuro de metal selectivos. |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2029156A (en) * | 1928-11-01 | 1936-01-28 | American Cyanamid Co | Oxide flotation |
| US2043192A (en) * | 1934-05-09 | 1936-06-02 | American Cyanamid Co | Flotation reagent |
| US2206284A (en) * | 1939-10-21 | 1940-07-02 | American Cyanamid Co | Concentrated aqueous solutions of the ammonium salts of disubstituted dithiophosphoric acids |
| US2691635A (en) * | 1953-05-20 | 1954-10-12 | Dow Chemical Co | Process for the manufacture of dialkyl thionocarbamates |
| US3086653A (en) * | 1960-12-12 | 1963-04-23 | American Cyanamid Co | Concentrated aqueous solutions of alkali and alkaline earth metal salts of phospho-organic compounds |
-
1974
- 1974-08-01 US US493946A patent/US3925218A/en not_active Expired - Lifetime
-
1975
- 1975-06-20 CA CA229,754A patent/CA1026019A/en not_active Expired
- 1975-06-23 ZA ZA00754004A patent/ZA754004B/xx unknown
- 1975-06-27 PH PH17325A patent/PH11134A/en unknown
- 1975-07-10 BG BG030506A patent/BG24790A3/xx unknown
- 1975-07-10 GB GB29111/75A patent/GB1510845A/en not_active Expired
- 1975-07-14 ZM ZM90/75A patent/ZM9075A1/xx unknown
- 1975-07-17 TR TR18738A patent/TR18738A/xx unknown
- 1975-07-17 FI FI752067A patent/FI61642C/fi not_active IP Right Cessation
- 1975-07-29 BR BR7504840*A patent/BR7504840A/pt unknown
- 1975-07-31 JP JP50092655A patent/JPS5930467B2/ja not_active Expired
- 1975-07-31 DE DE19752534249 patent/DE2534249A1/de not_active Ceased
- 1975-08-01 ES ES439926A patent/ES439926A1/es not_active Expired
- 1975-08-01 SE SE7508748A patent/SE415961B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA754004B (en) | 1976-06-30 |
| ZM9075A1 (en) | 1976-03-22 |
| GB1510845A (en) | 1978-05-17 |
| BG24790A3 (bg) | 1978-05-12 |
| FI61642B (fi) | 1982-05-31 |
| SE7508748L (sv) | 1976-02-02 |
| FI752067A7 (enrdf_load_stackoverflow) | 1976-02-02 |
| BR7504840A (pt) | 1976-08-03 |
| CA1026019A (en) | 1978-02-07 |
| TR18738A (tr) | 1977-07-27 |
| ES439926A1 (es) | 1977-06-16 |
| PH11134A (en) | 1977-10-27 |
| JPS5930467B2 (ja) | 1984-07-27 |
| US3925218A (en) | 1975-12-09 |
| AU8249675A (en) | 1977-01-06 |
| SE415961B (sv) | 1980-11-17 |
| DE2534249A1 (de) | 1976-02-12 |
| JPS5140302A (enrdf_load_stackoverflow) | 1976-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI61642C (fi) | Vattenloesning vilken aer laemplig saosom samlarloesning vid tillvaratagning av koppar fraon sulfidmalmer | |
| US4040950A (en) | Concentration of ore by flotation with solutions of aqueous dithiophosphates and thionocarbamate as collector | |
| US9302274B2 (en) | Collector compositions and methods of using the same | |
| FI74891B (fi) | Foerfarande foer flotation av malmer. | |
| JP5856649B2 (ja) | 鉱石物体の選鉱のための捕集剤組成物で使用されるジチオカルバメート化合物 | |
| RU2631743C2 (ru) | Обогащение сульфидных руд металлов с помощью пенной флотации с использованием окислителя | |
| FI79951C (fi) | Samlare foer utvinning av metallsulfider eller sulfidiserade metalloxider fraon en malm. | |
| ES2250920T3 (es) | Utilizacion de un colector para menas del tipo de sulfuros y procedimiento para su preparacion. | |
| CN103945948B (zh) | 泡沫浮选方法 | |
| EP0298392A2 (de) | Verfahren zur Gewinnung von Mineralen aus sulfidischen aus Erzen durch Flotation und Mittel zu seiner Durchführung | |
| CA1105156A (en) | Flotation of sulfide minerals | |
| CN113289306B (zh) | 含硫化砷废渣的处理方法 | |
| AU2002229524B2 (en) | Collector for non iron metal sulphide preparation | |
| FI59538B (fi) | Saett att anrika sulfidisk nickelmalm | |
| DE1214171B (de) | Verfahren zur Schaumflotation von Erzen | |
| FI76934C (fi) | Foerfarande foer separering av molybden och andra metaller ur malm eller metallurgiskt koncentrat genom anvaendning av salter av karboxialkyltritiokarbonater som nedtryckaraemnen i skumflotation. | |
| CN104093492B (zh) | 泡沫浮选方法 | |
| KR800000709B1 (ko) | 포집제로서 디티오포스페이트와 티오노카바메이트를 사용하는 광석의 부유선광 | |
| DE3421297A1 (de) | Verfahren zur reduzierung des schwefelsaeuregehaltes und des gehaltes an verunreinigungen in nassverfahrensphosphorsaeure | |
| AU2016322677B2 (en) | Flotation agent of thiol ether structure | |
| FI90735C (fi) | Menetelmä arvokkaiden mineraalien ottamiseksi talteen vaahdottamalla | |
| WO2025136844A1 (en) | Homocysteine and derivatives thereof for separation of minerals from ores | |
| RU2544329C1 (ru) | Способ переработки пульпы после автоклавно-окислительного выщелачивания сульфидных полиметаллических материалов, содержащей оксиды железа и элементную серу | |
| SE466582B (sv) | Foerfarande och samlarreagenskomposition foer utvinning av guld fraan guldhaltiga mineral |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: AMERICAN CYANAMID COMPANY |