CA2222871A1 - Procede d'inhibition de la flottation de mineraux de gangue non sulfures de type silicate - Google Patents
Procede d'inhibition de la flottation de mineraux de gangue non sulfures de type silicate Download PDFInfo
- Publication number
- CA2222871A1 CA2222871A1 CA002222871A CA2222871A CA2222871A1 CA 2222871 A1 CA2222871 A1 CA 2222871A1 CA 002222871 A CA002222871 A CA 002222871A CA 2222871 A CA2222871 A CA 2222871A CA 2222871 A1 CA2222871 A1 CA 2222871A1
- Authority
- CA
- Canada
- Prior art keywords
- sulfide
- minerals
- pva
- acrylamide
- value
- Prior art date
- 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.)
- Abandoned
Links
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 47
- 239000011707 mineral Substances 0.000 title claims abstract description 47
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 30
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 230000000881 depressing effect Effects 0.000 title description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 60
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 57
- 229920000578 graft copolymer Polymers 0.000 claims abstract description 15
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims abstract description 14
- 150000004676 glycans Chemical class 0.000 claims abstract description 13
- 229920001282 polysaccharide Polymers 0.000 claims abstract description 13
- 239000005017 polysaccharide Substances 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims abstract description 11
- 230000000994 depressogenic effect Effects 0.000 claims abstract 3
- 235000019422 polyvinyl alcohol Nutrition 0.000 claims description 57
- 229910052569 sulfide mineral Inorganic materials 0.000 claims description 25
- 229920002907 Guar gum Polymers 0.000 claims description 12
- 239000000665 guar gum Substances 0.000 claims description 12
- 235000010417 guar gum Nutrition 0.000 claims description 12
- 229960002154 guar gum Drugs 0.000 claims description 12
- 229920000642 polymer Polymers 0.000 claims description 12
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 7
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 7
- 229920002472 Starch Polymers 0.000 claims description 4
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 4
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 4
- 239000013055 pulp slurry Substances 0.000 claims description 4
- 235000019698 starch Nutrition 0.000 claims description 4
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 3
- 239000008107 starch Substances 0.000 claims description 3
- -1 vinylalkyl ether Chemical compound 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000009291 froth flotation Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 230000003750 conditioning effect Effects 0.000 claims 1
- 238000011084 recovery Methods 0.000 description 35
- 238000005188 flotation Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 10
- 241000282320 Panthera leo Species 0.000 description 8
- 239000003054 catalyst Substances 0.000 description 8
- 239000000178 monomer Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 229920001577 copolymer Polymers 0.000 description 6
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 235000013305 food Nutrition 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- 229920001897 terpolymer Polymers 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- 244000303965 Cyamopsis psoralioides Species 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
- 229940105329 carboxymethylcellulose Drugs 0.000 description 3
- 239000000391 magnesium silicate Substances 0.000 description 3
- 239000003607 modifier Substances 0.000 description 3
- 229910052903 pyrophyllite Inorganic materials 0.000 description 3
- 229910052604 silicate mineral Inorganic materials 0.000 description 3
- 150000004760 silicates Chemical class 0.000 description 3
- 229920001059 synthetic polymer Polymers 0.000 description 3
- 239000000454 talc Substances 0.000 description 3
- 229910052623 talc Inorganic materials 0.000 description 3
- 244000007835 Cyamopsis tetragonoloba Species 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- 229910052626 biotite Inorganic materials 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
- XMPZTFVPEKAKFH-UHFFFAOYSA-P ceric ammonium nitrate Chemical compound [NH4+].[NH4+].[Ce+4].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O XMPZTFVPEKAKFH-UHFFFAOYSA-P 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical class OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910000365 copper sulfate Inorganic materials 0.000 description 2
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 2
- 235000019792 magnesium silicate Nutrition 0.000 description 2
- 229910052919 magnesium silicate Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 229910052609 olivine Inorganic materials 0.000 description 2
- 235000021317 phosphate Nutrition 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
- YGJMFYMWJXFBFK-UHFFFAOYSA-N 1,2-dihydroxypropyl prop-2-enoate Chemical compound CC(O)C(O)OC(=O)C=C YGJMFYMWJXFBFK-UHFFFAOYSA-N 0.000 description 1
- DELJNDWGTWHHFA-UHFFFAOYSA-N 1-azaniumylpropyl(hydroxy)phosphinate Chemical compound CCC(N)P(O)(O)=O DELJNDWGTWHHFA-UHFFFAOYSA-N 0.000 description 1
- UZKWTJUDCOPSNM-UHFFFAOYSA-N 1-ethenoxybutane Chemical compound CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 description 1
- PRAMZQXXPOLCIY-UHFFFAOYSA-N 2-(2-methylprop-2-enoyloxy)ethanesulfonic acid Chemical compound CC(=C)C(=O)OCCS(O)(=O)=O PRAMZQXXPOLCIY-UHFFFAOYSA-N 0.000 description 1
- OSCJHTSDLYVCQC-UHFFFAOYSA-N 2-ethylhexyl 4-[[4-[4-(tert-butylcarbamoyl)anilino]-6-[4-(2-ethylhexoxycarbonyl)anilino]-1,3,5-triazin-2-yl]amino]benzoate Chemical compound C1=CC(C(=O)OCC(CC)CCCC)=CC=C1NC1=NC(NC=2C=CC(=CC=2)C(=O)NC(C)(C)C)=NC(NC=2C=CC(=CC=2)C(=O)OCC(CC)CCCC)=N1 OSCJHTSDLYVCQC-UHFFFAOYSA-N 0.000 description 1
- NEYTXADIGVEHQD-UHFFFAOYSA-N 2-hydroxy-2-(prop-2-enoylamino)acetic acid Chemical compound OC(=O)C(O)NC(=O)C=C NEYTXADIGVEHQD-UHFFFAOYSA-N 0.000 description 1
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 description 1
- AGBXYHCHUYARJY-UHFFFAOYSA-N 2-phenylethenesulfonic acid Chemical compound OS(=O)(=O)C=CC1=CC=CC=C1 AGBXYHCHUYARJY-UHFFFAOYSA-N 0.000 description 1
- ZAWQXWZJKKICSZ-UHFFFAOYSA-N 3,3-dimethyl-2-methylidenebutanamide Chemical compound CC(C)(C)C(=C)C(N)=O ZAWQXWZJKKICSZ-UHFFFAOYSA-N 0.000 description 1
- 241001501536 Alethe Species 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 101100010166 Mus musculus Dok3 gene Proteins 0.000 description 1
- YFONKFDEZLYQDH-OPQQBVKSSA-N N-[(1R,2S)-2,6-dimethyindan-1-yl]-6-[(1R)-1-fluoroethyl]-1,3,5-triazine-2,4-diamine Chemical compound C[C@@H](F)C1=NC(N)=NC(N[C@H]2C3=CC(C)=CC=C3C[C@@H]2C)=N1 YFONKFDEZLYQDH-OPQQBVKSSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 238000006124 Pilkington process Methods 0.000 description 1
- 101710145642 Probable Xaa-Pro aminopeptidase P Proteins 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 1
- 229910052891 actinolite Inorganic materials 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229910052612 amphibole Inorganic materials 0.000 description 1
- 229910052885 anthophyllite Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052639 augite Inorganic materials 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- NWXHSRDXUJENGJ-UHFFFAOYSA-N calcium;magnesium;dioxido(oxo)silane Chemical compound [Mg+2].[Ca+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O NWXHSRDXUJENGJ-UHFFFAOYSA-N 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 229910052619 chlorite group Inorganic materials 0.000 description 1
- 229910052620 chrysotile Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 229910052637 diopside Inorganic materials 0.000 description 1
- 229910052634 enstatite Inorganic materials 0.000 description 1
- NLVXSWCKKBEXTG-UHFFFAOYSA-M ethenesulfonate Chemical class [O-]S(=O)(=O)C=C NLVXSWCKKBEXTG-UHFFFAOYSA-M 0.000 description 1
- 125000005670 ethenylalkyl group Chemical group 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethyl mercaptane Natural products CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 229910052840 fayalite Inorganic materials 0.000 description 1
- 229910052635 ferrosilite Inorganic materials 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 description 1
- 238000010559 graft polymerization reaction Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052899 lizardite Inorganic materials 0.000 description 1
- 150000002680 magnesium Chemical class 0.000 description 1
- 235000012243 magnesium silicates Nutrition 0.000 description 1
- BBCCCLINBSELLX-UHFFFAOYSA-N magnesium;dihydroxy(oxo)silane Chemical compound [Mg+2].O[Si](O)=O BBCCCLINBSELLX-UHFFFAOYSA-N 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
- AADPGYDUTSGSMI-UHFFFAOYSA-N n-(1-hydroxypropyl)prop-2-enamide Chemical compound CCC(O)NC(=O)C=C AADPGYDUTSGSMI-UHFFFAOYSA-N 0.000 description 1
- UUORTJUPDJJXST-UHFFFAOYSA-N n-(2-hydroxyethyl)prop-2-enamide Chemical compound OCCNC(=O)C=C UUORTJUPDJJXST-UHFFFAOYSA-N 0.000 description 1
- XFHJDMUEHUHAJW-UHFFFAOYSA-N n-tert-butylprop-2-enamide Chemical compound CC(C)(C)NC(=O)C=C XFHJDMUEHUHAJW-UHFFFAOYSA-N 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000010450 olivine Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 229910052585 phosphate mineral Inorganic materials 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229910052611 pyroxene Inorganic materials 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- MNWBNISUBARLIT-UHFFFAOYSA-N sodium cyanide Chemical compound [Na+].N#[C-] MNWBNISUBARLIT-UHFFFAOYSA-N 0.000 description 1
- RZFBEFUNINJXRQ-UHFFFAOYSA-M sodium ethyl xanthate Chemical compound [Na+].CCOC([S-])=S RZFBEFUNINJXRQ-UHFFFAOYSA-M 0.000 description 1
- HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 description 1
- GNBVPFITFYNRCN-UHFFFAOYSA-M sodium thioglycolate Chemical compound [Na+].[O-]C(=O)CS GNBVPFITFYNRCN-UHFFFAOYSA-M 0.000 description 1
- 229940046307 sodium thioglycolate Drugs 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 description 1
- 229910052889 tremolite Inorganic materials 0.000 description 1
- IBPRKWGSNXMCOI-UHFFFAOYSA-N trimagnesium;disilicate;hydrate Chemical compound O.[Mg+2].[Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] IBPRKWGSNXMCOI-UHFFFAOYSA-N 0.000 description 1
- CWBIFDGMOSWLRQ-UHFFFAOYSA-N trimagnesium;hydroxy(trioxido)silane;hydrate Chemical compound O.[Mg+2].[Mg+2].[Mg+2].O[Si]([O-])([O-])[O-].O[Si]([O-])([O-])[O-] CWBIFDGMOSWLRQ-UHFFFAOYSA-N 0.000 description 1
- 125000000391 vinyl group Chemical class [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Chemical class 0.000 description 1
- DGVVWUTYPXICAM-UHFFFAOYSA-N β‐Mercaptoethanol Chemical compound OCCS DGVVWUTYPXICAM-UHFFFAOYSA-N 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
- B03D1/016—Macromolecular compounds
-
- 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
- B03D1/008—Organic compounds containing oxygen
-
- 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
- B03D1/01—Organic compounds containing nitrogen
-
- 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
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/06—Depressants
-
- 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
Landscapes
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Paper (AREA)
- Silicon Compounds (AREA)
Abstract
L'invention concerne un procédé d'inhibition de la flottation de minéraux de gangue non sulfurés, de type silicate. Le dépresseur utilisé est un polymère greffé d'alcool polyvinylique et d'un acrylamide ou un mélange de celui-ci avec un polysaccharide.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/473,422 | 1995-06-07 | ||
| US08/475,161 | 1995-06-07 | ||
| US08/475,161 US5507395A (en) | 1995-06-07 | 1995-06-07 | Method of depressing non-sulfide silicate gangue minerals |
| US08/473,422 US5525212A (en) | 1995-06-07 | 1995-06-07 | Method of depressing non-sulfide silicate gangue minerals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2222871A1 true CA2222871A1 (fr) | 1996-12-19 |
Family
ID=27044129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002222871A Abandoned CA2222871A1 (fr) | 1995-06-07 | 1996-05-07 | Procede d'inhibition de la flottation de mineraux de gangue non sulfures de type silicate |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0830209B1 (fr) |
| CN (1) | CN1186455A (fr) |
| AT (1) | ATE183115T1 (fr) |
| AU (1) | AU693029B2 (fr) |
| BG (1) | BG62124B1 (fr) |
| BR (1) | BR9609098A (fr) |
| CA (1) | CA2222871A1 (fr) |
| DE (1) | DE69603727D1 (fr) |
| OA (1) | OA10640A (fr) |
| PL (1) | PL180626B1 (fr) |
| RU (1) | RU2140329C1 (fr) |
| WO (1) | WO1996040439A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104399594A (zh) * | 2014-11-21 | 2015-03-11 | 广西大学 | 一种锌硫矿物浮选分离抑制剂的制备方法及其应用 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2816575T3 (es) * | 2008-07-25 | 2021-04-05 | Cytec Tech Corporation | Supresor de silicato para la flotación de minerales de sulfuro o de metales preciosos |
| CN101844110B (zh) * | 2010-06-11 | 2013-01-09 | 中国地质科学院郑州矿产综合利用研究所 | 一种硫化矿浮选层状硅酸盐矿物抑制剂 |
| CN105537004B (zh) * | 2015-12-15 | 2018-04-06 | 云南省化工研究院 | 一种磷石膏浮选捕收剂制备的方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2740522A (en) * | 1953-04-07 | 1956-04-03 | American Cyanamid Co | Flotation of ores using addition polymers as depressants |
| AU502457B2 (en) * | 1971-06-02 | 1979-07-26 | Ici Australia Limited | Depressants |
| US4360425A (en) * | 1981-09-14 | 1982-11-23 | American Cyanamid Company | Low molecular weight copolymers and terpolymers as depressants in mineral ore flotation |
| EP0117978A1 (fr) * | 1983-02-07 | 1984-09-12 | American Cyanamid Company | Procédé de polymérisation |
| US4720339A (en) * | 1985-03-15 | 1988-01-19 | American Cyanamid Company | Flotation beneficiation process for non-sulfide minerals |
| US4744893A (en) * | 1985-08-28 | 1988-05-17 | American Cyanamid Company | Polymeric sulfide mineral depressants |
-
1996
- 1996-05-07 EP EP96915590A patent/EP0830209B1/fr not_active Expired - Lifetime
- 1996-05-07 DE DE69603727T patent/DE69603727D1/de not_active Expired - Lifetime
- 1996-05-07 CA CA002222871A patent/CA2222871A1/fr not_active Abandoned
- 1996-05-07 PL PL96323918A patent/PL180626B1/pl unknown
- 1996-05-07 RU RU98100227A patent/RU2140329C1/ru active
- 1996-05-07 AT AT96915590T patent/ATE183115T1/de not_active IP Right Cessation
- 1996-05-07 CN CN96194427A patent/CN1186455A/zh active Pending
- 1996-05-07 WO PCT/US1996/006481 patent/WO1996040439A1/fr active IP Right Grant
- 1996-05-07 AU AU57332/96A patent/AU693029B2/en not_active Ceased
- 1996-05-07 BR BR9609098A patent/BR9609098A/pt active Search and Examination
-
1997
- 1997-12-05 OA OA70154A patent/OA10640A/en unknown
- 1997-12-11 BG BG102113A patent/BG62124B1/bg unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104399594A (zh) * | 2014-11-21 | 2015-03-11 | 广西大学 | 一种锌硫矿物浮选分离抑制剂的制备方法及其应用 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0830209B1 (fr) | 1999-08-11 |
| EP0830209A1 (fr) | 1998-03-25 |
| BG102113A (en) | 1998-06-30 |
| PL180626B1 (pl) | 2001-03-30 |
| AU5733296A (en) | 1996-12-30 |
| OA10640A (en) | 2002-09-16 |
| CN1186455A (zh) | 1998-07-01 |
| BG62124B1 (bg) | 1999-03-31 |
| PL323918A1 (en) | 1998-04-27 |
| AU693029B2 (en) | 1998-06-18 |
| DE69603727D1 (de) | 1999-09-16 |
| WO1996040439A1 (fr) | 1996-12-19 |
| RU2140329C1 (ru) | 1999-10-27 |
| BR9609098A (pt) | 1999-02-02 |
| ATE183115T1 (de) | 1999-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4720339A (en) | Flotation beneficiation process for non-sulfide minerals | |
| US2740522A (en) | Flotation of ores using addition polymers as depressants | |
| AU2005291783B2 (en) | Arsenide depression in flotation of multi-sulfide minerals | |
| CA2053388C (fr) | Flottation sequentielle et selective de minerais sulfures | |
| US5507395A (en) | Method of depressing non-sulfide silicate gangue minerals | |
| US5533626A (en) | Method of depressing non-sulfide silicate gangue minerals | |
| US5525212A (en) | Method of depressing non-sulfide silicate gangue minerals | |
| US5959054A (en) | Polymeric sulfide mineral depressants | |
| CA1254695A (fr) | Abaisseurs polymeres pour mineraux sulfures | |
| CA1338110C (fr) | Depresseurs polymeriques pour mineraux sulfures | |
| CA2222996C (fr) | Methode de depression de gangues pour separer des silicates non sulfures | |
| CN112495590A (zh) | 一种含镁硅酸盐矿物抑制剂及其应用 | |
| US4702824A (en) | Ore and coal beneficiation method | |
| US5078860A (en) | Sequential and selective flotation of sulfide ores containing copper and molybdenum | |
| CA2222871A1 (fr) | Procede d'inhibition de la flottation de mineraux de gangue non sulfures de type silicate | |
| US5531330A (en) | Method of depressing non-sulfide silicate gangue minerals | |
| US4416770A (en) | Selective mineral recovery | |
| AU623840B2 (en) | Method of depressing readily floatable silicate materials | |
| CA1062818A (fr) | Procede de flottation | |
| CN114589012A (zh) | 一种铜钼铅矿浮选絮凝剂及其制备方法和絮凝浮选方法 | |
| AU720122B2 (en) | New collector composition for flotation of activated sphalerite | |
| US4368117A (en) | Process for the selective froth-flotation of sulfidic, oxidic and salt-type minerals | |
| MXPA97008860A (en) | Method for depression of ganga minerals desilicato without sulf | |
| CN116328947A (zh) | 硫化铅锌矿的无碱选矿方法 | |
| MXPA97008863A (en) | Method for depression of ganga minerals desilicato without sulf |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |