CA2222996C - Methode de depression de gangues pour separer des silicates non sulfures - Google Patents
Methode de depression de gangues pour separer des silicates non sulfures Download PDFInfo
- Publication number
- CA2222996C CA2222996C CA002222996A CA2222996A CA2222996C CA 2222996 C CA2222996 C CA 2222996C CA 002222996 A CA002222996 A CA 002222996A CA 2222996 A CA2222996 A CA 2222996A CA 2222996 C CA2222996 C CA 2222996C
- Authority
- CA
- Canada
- Prior art keywords
- polymerization residue
- acrylamide
- amd
- sulfide
- mole percent
- 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.)
- Expired - Fee Related
Links
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 50
- 239000011707 mineral Substances 0.000 title claims abstract description 50
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 39
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 230000000881 depressing effect Effects 0.000 title description 4
- 230000000994 depressogenic effect Effects 0.000 claims abstract description 81
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 42
- 229920000642 polymer Polymers 0.000 claims abstract description 38
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000000203 mixture Substances 0.000 claims abstract description 19
- 150000004676 glycans Chemical class 0.000 claims abstract description 16
- 229920001282 polysaccharide Polymers 0.000 claims abstract description 16
- 239000005017 polysaccharide Substances 0.000 claims abstract description 16
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 9
- 125000000129 anionic group Chemical group 0.000 claims abstract description 4
- 229910052569 sulfide mineral Inorganic materials 0.000 claims description 26
- 229920002907 Guar gum Polymers 0.000 claims description 20
- 239000000665 guar gum Substances 0.000 claims description 20
- 235000010417 guar gum Nutrition 0.000 claims description 20
- 229960002154 guar gum Drugs 0.000 claims description 20
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 19
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 19
- 229920002401 polyacrylamide Polymers 0.000 claims description 10
- MKPHQUIFIPKXJL-UHFFFAOYSA-N 1,2-dihydroxypropyl 2-methylprop-2-enoate Chemical compound CC(O)C(O)OC(=O)C(C)=C MKPHQUIFIPKXJL-UHFFFAOYSA-N 0.000 claims description 8
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 claims description 8
- 239000000178 monomer Substances 0.000 claims description 8
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 5
- 229920002472 Starch Polymers 0.000 claims description 5
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 5
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 5
- ZTWTYVWXUKTLCP-UHFFFAOYSA-L ethenyl-dioxido-oxo-$l^{5}-phosphane Chemical compound [O-]P([O-])(=O)C=C ZTWTYVWXUKTLCP-UHFFFAOYSA-L 0.000 claims description 5
- 238000009291 froth flotation Methods 0.000 claims description 5
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 claims description 5
- 235000019698 starch Nutrition 0.000 claims description 5
- 229920000536 2-Acrylamido-2-methylpropane sulfonic acid Polymers 0.000 claims description 4
- XHZPRMZZQOIPDS-UHFFFAOYSA-N 2-Methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid Chemical compound OS(=O)(=O)CC(C)(C)NC(=O)C=C XHZPRMZZQOIPDS-UHFFFAOYSA-N 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- ZAWQXWZJKKICSZ-UHFFFAOYSA-N 3,3-dimethyl-2-methylidenebutanamide Chemical compound CC(C)(C)C(=C)C(N)=O ZAWQXWZJKKICSZ-UHFFFAOYSA-N 0.000 claims description 4
- 230000003750 conditioning effect Effects 0.000 claims description 4
- 239000013055 pulp slurry Substances 0.000 claims description 4
- 239000008107 starch Substances 0.000 claims description 4
- 150000001408 amides Chemical group 0.000 claims description 3
- NLVXSWCKKBEXTG-UHFFFAOYSA-M ethenesulfonate Chemical compound [O-]S(=O)(=O)C=C NLVXSWCKKBEXTG-UHFFFAOYSA-M 0.000 claims description 3
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 claims 7
- 239000000463 material Substances 0.000 abstract description 4
- 150000003926 acrylamides Chemical class 0.000 abstract description 2
- URMNHHAUVFEMIG-UHFFFAOYSA-N ethyl 6-methyl-2-oxo-4-phenyl-3,4-dihydro-1h-pyrimidine-5-carboxylate Chemical compound CCOC(=O)C1=C(C)NC(=O)NC1C1=CC=CC=C1 URMNHHAUVFEMIG-UHFFFAOYSA-N 0.000 description 62
- 238000011084 recovery Methods 0.000 description 59
- 238000005188 flotation Methods 0.000 description 57
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 41
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- 239000000454 talc Substances 0.000 description 18
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- 230000001143 conditioned effect Effects 0.000 description 16
- 244000007835 Cyamopsis tetragonoloba Species 0.000 description 13
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 13
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- RZFBEFUNINJXRQ-UHFFFAOYSA-M sodium ethyl xanthate Chemical compound [Na+].CCOC([S-])=S RZFBEFUNINJXRQ-UHFFFAOYSA-M 0.000 description 10
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- 239000010949 copper Substances 0.000 description 9
- 229920001059 synthetic polymer Polymers 0.000 description 9
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- 229910052802 copper Inorganic materials 0.000 description 8
- 238000003556 assay Methods 0.000 description 7
- 239000011777 magnesium Substances 0.000 description 7
- 230000009467 reduction Effects 0.000 description 7
- 150000004760 silicates Chemical class 0.000 description 7
- 238000005272 metallurgy Methods 0.000 description 6
- 229910052763 palladium Inorganic materials 0.000 description 6
- 229910052697 platinum Inorganic materials 0.000 description 6
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- 239000003153 chemical reaction reagent Substances 0.000 description 4
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- 229910000365 copper sulfate Inorganic materials 0.000 description 4
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 4
- 235000013305 food Nutrition 0.000 description 4
- HHLFWLYXYJOTON-UHFFFAOYSA-N glyoxylic acid Chemical compound OC(=O)C=O HHLFWLYXYJOTON-UHFFFAOYSA-N 0.000 description 4
- 239000003607 modifier Substances 0.000 description 4
- 150000004763 sulfides Chemical class 0.000 description 4
- IUUBODMNDCMSEU-UHFFFAOYSA-N 3-[6-amino-3-(3-hydroxypropyl)-2,4,5,9-tetrahydropurin-2-yl]propan-1-ol Chemical group NC1=NC(CCCO)N(CCCO)C2N=CNC12 IUUBODMNDCMSEU-UHFFFAOYSA-N 0.000 description 3
- 244000303965 Cyamopsis psoralioides Species 0.000 description 3
- 102100024008 Glycerol-3-phosphate acyltransferase 1, mitochondrial Human genes 0.000 description 3
- 101000904268 Homo sapiens Glycerol-3-phosphate acyltransferase 1, mitochondrial Proteins 0.000 description 3
- 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 3
- 150000001412 amines Chemical class 0.000 description 3
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 3
- 239000000391 magnesium silicate Substances 0.000 description 3
- 229910052903 pyrophyllite Inorganic materials 0.000 description 3
- 229910052611 pyroxene Inorganic materials 0.000 description 3
- 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 2
- DELJNDWGTWHHFA-UHFFFAOYSA-N 1-azaniumylpropyl(hydroxy)phosphinate Chemical compound CCC(N)P(O)(O)=O DELJNDWGTWHHFA-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical class OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
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- 229910019142 PO4 Inorganic materials 0.000 description 2
- 101710145642 Probable Xaa-Pro aminopeptidase P Proteins 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- KWKOTMDQAMKXQF-UHFFFAOYSA-N [2-methyl-2-(prop-2-enoylamino)propyl]phosphonic acid Chemical class OP(=O)(O)CC(C)(C)NC(=O)C=C KWKOTMDQAMKXQF-UHFFFAOYSA-N 0.000 description 2
- 229910052626 biotite Inorganic materials 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 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
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 235000019792 magnesium silicate Nutrition 0.000 description 2
- 229910052919 magnesium silicate Inorganic materials 0.000 description 2
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- 238000000926 separation method Methods 0.000 description 2
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- 239000000126 substance Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Chemical class OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
- 239000012991 xanthate Substances 0.000 description 2
- TUAJZTAVXLCEGA-UHFFFAOYSA-N 1-hydroxyethyl prop-2-enoate Chemical compound CC(O)OC(=O)C=C TUAJZTAVXLCEGA-UHFFFAOYSA-N 0.000 description 1
- CPWXVNZFDXZIMS-UHFFFAOYSA-N 1-hydroxypropyl prop-2-enoate Chemical compound CCC(O)OC(=O)C=C CPWXVNZFDXZIMS-UHFFFAOYSA-N 0.000 description 1
- PRAMZQXXPOLCIY-UHFFFAOYSA-N 2-(2-methylprop-2-enoyloxy)ethanesulfonic acid Chemical class CC(=C)C(=O)OCCS(O)(=O)=O PRAMZQXXPOLCIY-UHFFFAOYSA-N 0.000 description 1
- MCSJGXLZPITMIH-UHFFFAOYSA-N 2-aminobutane-1,1,1-triol Chemical class CCC(N)C(O)(O)O MCSJGXLZPITMIH-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
- VHSHLMUCYSAUQU-UHFFFAOYSA-N 2-hydroxypropyl methacrylate Chemical group CC(O)COC(=O)C(C)=C VHSHLMUCYSAUQU-UHFFFAOYSA-N 0.000 description 1
- AGBXYHCHUYARJY-UHFFFAOYSA-N 2-phenylethenesulfonic acid Chemical class OS(=O)(=O)C=CC1=CC=CC=C1 AGBXYHCHUYARJY-UHFFFAOYSA-N 0.000 description 1
- RMCLKZFGXBSDIO-UHFFFAOYSA-N 3,3-dihydroxypropyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCC(O)O RMCLKZFGXBSDIO-UHFFFAOYSA-N 0.000 description 1
- KVCQTKNUUQOELD-UHFFFAOYSA-N 4-amino-n-[1-(3-chloro-2-fluoroanilino)-6-methylisoquinolin-5-yl]thieno[3,2-d]pyrimidine-7-carboxamide Chemical compound N=1C=CC2=C(NC(=O)C=3C4=NC=NC(N)=C4SC=3)C(C)=CC=C2C=1NC1=CC=CC(Cl)=C1F KVCQTKNUUQOELD-UHFFFAOYSA-N 0.000 description 1
- CYJRNFFLTBEQSQ-UHFFFAOYSA-N 8-(3-methyl-1-benzothiophen-5-yl)-N-(4-methylsulfonylpyridin-3-yl)quinoxalin-6-amine Chemical compound CS(=O)(=O)C1=C(C=NC=C1)NC=1C=C2N=CC=NC2=C(C=1)C=1C=CC2=C(C(=CS2)C)C=1 CYJRNFFLTBEQSQ-UHFFFAOYSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
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- 229910000570 Cupronickel Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- AYCPARAPKDAOEN-LJQANCHMSA-N N-[(1S)-2-(dimethylamino)-1-phenylethyl]-6,6-dimethyl-3-[(2-methyl-4-thieno[3,2-d]pyrimidinyl)amino]-1,4-dihydropyrrolo[3,4-c]pyrazole-5-carboxamide Chemical compound C1([C@H](NC(=O)N2C(C=3NN=C(NC=4C=5SC=CC=5N=C(C)N=4)C=3C2)(C)C)CN(C)C)=CC=CC=C1 AYCPARAPKDAOEN-LJQANCHMSA-N 0.000 description 1
- 238000006124 Pilkington process Methods 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Chemical class OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
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- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
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- 229910052612 amphibole Inorganic materials 0.000 description 1
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- 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
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 229910052619 chlorite group Inorganic materials 0.000 description 1
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- 230000000052 comparative effect Effects 0.000 description 1
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 1
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- 230000001186 cumulative effect Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 229910052637 diopside Inorganic materials 0.000 description 1
- 229910052634 enstatite Inorganic materials 0.000 description 1
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 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
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- 150000004665 fatty acids Chemical class 0.000 description 1
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- 231100001261 hazardous Toxicity 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical group [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- CRCCWKNJNKPDAE-UHFFFAOYSA-N hydroxy-(2-methylpropoxy)-(2-methylpropylsulfanyl)-sulfanylidene-$l^{5}-phosphane Chemical compound CC(C)COP(O)(=S)SCC(C)C CRCCWKNJNKPDAE-UHFFFAOYSA-N 0.000 description 1
- 150000002680 magnesium Chemical class 0.000 description 1
- 229910052749 magnesium Inorganic materials 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 class OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Chemical class 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
- IPGRTXQKFZCLJS-UHFFFAOYSA-N n-(2-hydroxypropyl)prop-2-enamide Chemical compound CC(O)CNC(=O)C=C IPGRTXQKFZCLJS-UHFFFAOYSA-N 0.000 description 1
- 239000010450 olivine Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229910052625 palygorskite Inorganic materials 0.000 description 1
- 229910052628 phlogopite Inorganic materials 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
- 229920000151 polyglycol Polymers 0.000 description 1
- 239000010695 polyglycol Substances 0.000 description 1
- YIBBMDDEXKBIAM-UHFFFAOYSA-M potassium;pentoxymethanedithioate Chemical compound [K+].CCCCCOC([S-])=S YIBBMDDEXKBIAM-UHFFFAOYSA-M 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052616 serpentine group Inorganic materials 0.000 description 1
- MNWBNISUBARLIT-UHFFFAOYSA-N sodium cyanide Chemical compound [Na+].N#[C-] MNWBNISUBARLIT-UHFFFAOYSA-N 0.000 description 1
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 description 1
- HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 description 1
- 229940001584 sodium metabisulfite Drugs 0.000 description 1
- 235000010262 sodium metabisulphite Nutrition 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
- FLVLHHSRQUTOJM-UHFFFAOYSA-M sodium;2-methylpropoxymethanedithioate Chemical compound [Na+].CC(C)COC([S-])=S FLVLHHSRQUTOJM-UHFFFAOYSA-M 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Chemical class CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 description 1
- 229910052889 tremolite Inorganic materials 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
- 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
- Paper (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Silicon Compounds (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Detergent Compositions (AREA)
Abstract
Procédé servant à déprimer des gangues pour séparer des silicates non sulfurés où le dépresseur est soit (1) un matériau polymère comprenant des motifs récurrents de la formule: -[-X-]-x -[-Y-]-y -[-Z-]-z dans laquelle X représente le résidu de polymérisation d'un acrylamide ou d'un mélange d'acrylamides, Y représente un groupe hydroxy contenant un motif polymère, Z représente un groupe anionique contenant un motif polymère, x représente une fraction molaire résiduelle d'au moins environ 35 %, y représente une fraction molaire résiduelle d'environ 1 à 50 % et z représente une fraction molaire résiduelle d'environ 0 à 50 %, soit (2) un mélange dudit polymère et d'un polysaccharide.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/474,805 US5531330A (en) | 1995-06-07 | 1995-06-07 | Method of depressing non-sulfide silicate gangue minerals |
| US08/475,160 | 1995-06-07 | ||
| US08/475,160 US5533626A (en) | 1995-06-07 | 1995-06-07 | Method of depressing non-sulfide silicate gangue minerals |
| US08/474,805 | 1995-06-07 | ||
| PCT/US1996/006477 WO1996040438A1 (fr) | 1995-06-07 | 1996-05-07 | Methode de depression de gangues pour separer des silicates non sulfures |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2222996A1 CA2222996A1 (fr) | 1996-12-19 |
| CA2222996C true CA2222996C (fr) | 2008-04-29 |
Family
ID=27044581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002222996A Expired - Fee Related CA2222996C (fr) | 1995-06-07 | 1996-05-07 | Methode de depression de gangues pour separer des silicates non sulfures |
Country Status (15)
| Country | Link |
|---|---|
| EP (1) | EP0830208B1 (fr) |
| CN (1) | CN1096299C (fr) |
| AT (1) | ATE194929T1 (fr) |
| AU (1) | AU701180B2 (fr) |
| BG (1) | BG62123B1 (fr) |
| BR (1) | BR9608582A (fr) |
| CA (1) | CA2222996C (fr) |
| DE (1) | DE69609507T2 (fr) |
| DK (1) | DK0830208T3 (fr) |
| ES (1) | ES2150672T3 (fr) |
| OA (1) | OA10548A (fr) |
| PL (1) | PL180674B1 (fr) |
| PT (1) | PT830208E (fr) |
| RU (1) | RU2139147C1 (fr) |
| WO (1) | WO1996040438A1 (fr) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2222384C2 (ru) * | 2002-03-28 | 2004-01-27 | Открытое акционерное общество "Уральский научно-исследовательский и проектный институт медной промышленности "Унипромедь" | Способ обогащения пирофиллитсодержащего минерального сырья (Варианты) |
| RU2263546C2 (ru) * | 2003-10-07 | 2005-11-10 | Горный институт Кольского научного центра Российской Академии наук | Способ обогащения магний-силикатного сырья |
| BRPI0916262A2 (pt) * | 2008-07-25 | 2018-05-29 | Cytec Technology Corp | método para intensificar a recuperação de sulfeto valioso ou minerais preciosos, e, composição. |
| US8413816B2 (en) * | 2010-02-16 | 2013-04-09 | Nalco Company | Sulfide flotation aid |
| PL2714242T3 (pl) * | 2011-05-25 | 2023-01-02 | Cidra Corporate Services, Inc. | Rozdzielanie flotacyjne przy użyciu kulek lub pęcherzyków zawierających polidimetylosiloksan |
| WO2013110420A1 (fr) | 2012-01-27 | 2013-08-01 | Evonik Degussa Gmbh | Enrichissement de minerais de sulfure métallique par flottation par moussage assistée par un oxydant |
| EP3021970A1 (fr) * | 2013-07-19 | 2016-05-25 | Evonik Degussa GmbH | Procédé pour la récupération d'un sulfure de cuivre à partir d'un minerai contenant un sulfure de fer |
| EP3021971B1 (fr) * | 2013-07-19 | 2017-09-13 | Evonik Degussa GmbH | Procédé de récupération d'un concentré de sulfure de cuivre à partir d'un minerai contenant un sulfure de fer |
| US20160158768A1 (en) * | 2013-07-19 | 2016-06-09 | Evonik Degussa Gmbh | Method for recovering a copper sulfide from an ore containing an iron sulfide |
| EA201791357A1 (ru) * | 2014-12-23 | 2018-01-31 | Кемира Ойй | Селективные флокулянты для обогащения руды, содержащей минералы |
| US20180071752A1 (en) * | 2014-12-30 | 2018-03-15 | Kemira Oyj | Depressants for Mineral Ore Flotation |
| CN107837967B (zh) * | 2017-11-08 | 2019-11-15 | 中南大学 | 一种含钙类或硅酸盐类脉石矿物浮选抑制剂及其制备方法和应用 |
| CN112474065B (zh) * | 2020-11-06 | 2021-08-27 | 中南大学 | 一种低品位钒钛磁铁矿尾矿选磷的方法 |
| CN114832948B (zh) * | 2022-03-13 | 2023-08-01 | 中南大学 | 浮选抑制剂及其应用 |
| FR3163284A1 (fr) * | 2024-06-18 | 2025-12-19 | Snf Sa | Procédé de récupération d’un ou plusieurs composés valorisables par flottation |
Family Cites Families (7)
| 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 |
| US4220525A (en) * | 1978-12-28 | 1980-09-02 | Vojislav Petrovich | Beneficiation of metallic ores by froth flotation using polyhydroxy amine depressants |
| US4360425A (en) * | 1981-09-14 | 1982-11-23 | American Cyanamid Company | Low molecular weight copolymers and terpolymers as depressants in mineral ore flotation |
| US4720339A (en) * | 1985-03-15 | 1988-01-19 | American Cyanamid Company | Flotation beneficiation process for non-sulfide minerals |
| US4902764A (en) * | 1985-08-28 | 1990-02-20 | American Cyanamid Company | Polymeric sulfide mineral depressants |
| US4744893A (en) * | 1985-08-28 | 1988-05-17 | American Cyanamid Company | Polymeric sulfide mineral depressants |
-
1996
- 1996-05-07 AT AT96915589T patent/ATE194929T1/de not_active IP Right Cessation
- 1996-05-07 AU AU57331/96A patent/AU701180B2/en not_active Ceased
- 1996-05-07 PT PT96915589T patent/PT830208E/pt unknown
- 1996-05-07 CN CN96194444A patent/CN1096299C/zh not_active Expired - Fee Related
- 1996-05-07 EP EP96915589A patent/EP0830208B1/fr not_active Expired - Lifetime
- 1996-05-07 ES ES96915589T patent/ES2150672T3/es not_active Expired - Lifetime
- 1996-05-07 DK DK96915589T patent/DK0830208T3/da active
- 1996-05-07 BR BR9608582A patent/BR9608582A/pt not_active IP Right Cessation
- 1996-05-07 DE DE69609507T patent/DE69609507T2/de not_active Expired - Fee Related
- 1996-05-07 WO PCT/US1996/006477 patent/WO1996040438A1/fr not_active Ceased
- 1996-05-07 RU RU98100189A patent/RU2139147C1/ru not_active IP Right Cessation
- 1996-05-07 CA CA002222996A patent/CA2222996C/fr not_active Expired - Fee Related
- 1996-05-07 PL PL96323856A patent/PL180674B1/pl unknown
-
1997
- 1997-12-05 OA OA70155A patent/OA10548A/en unknown
- 1997-12-11 BG BG102109A patent/BG62123B1/bg unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BG102109A (en) | 1998-06-30 |
| OA10548A (en) | 2002-05-30 |
| DK0830208T3 (da) | 2000-11-20 |
| PT830208E (pt) | 2000-12-29 |
| EP0830208B1 (fr) | 2000-07-26 |
| PL180674B1 (pl) | 2001-03-30 |
| EP0830208A1 (fr) | 1998-03-25 |
| BG62123B1 (bg) | 1999-03-31 |
| DE69609507T2 (de) | 2001-01-11 |
| AU5733196A (en) | 1996-12-30 |
| RU2139147C1 (ru) | 1999-10-10 |
| CA2222996A1 (fr) | 1996-12-19 |
| DE69609507D1 (de) | 2000-08-31 |
| CN1186456A (zh) | 1998-07-01 |
| AU701180B2 (en) | 1999-01-21 |
| PL323856A1 (en) | 1998-04-27 |
| WO1996040438A1 (fr) | 1996-12-19 |
| CN1096299C (zh) | 2002-12-18 |
| ATE194929T1 (de) | 2000-08-15 |
| ES2150672T3 (es) | 2000-12-01 |
| BR9608582A (pt) | 1998-12-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20160509 |