CA2869226C - Magnetic separation of particles including one-step-conditioning of a pulp - Google Patents

Magnetic separation of particles including one-step-conditioning of a pulp Download PDF

Info

Publication number: CA2869226C
Authority: CA; Canada
Prior art keywords: mixture; magnetic particle; process according; magnetic; group
Prior art date: 2012-04-23
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.): Active

Application number

CA2869226A

Other languages

English (en)

French (fr)

Other versions

CA2869226A1 (en

Inventor

Alexej Michailovski

Piyada Charoensirisomboon

Reinhold Rieger

Imme Domke

Igor Shishkov

Hua Wu

Xinya ZHANG

Massimo Morbidelli

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.)

BASF SE

Original Assignee

BASF SE

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.)

2012-04-23

Filing date

2013-04-22

Publication date

2020-03-10

2013-04-22 Application filed by BASF SE filed Critical BASF SE

2013-10-31 Publication of CA2869226A1 publication Critical patent/CA2869226A1/en

2020-03-10 Application granted granted Critical

2020-03-10 Publication of CA2869226C publication Critical patent/CA2869226C/en

Status Active legal-status Critical Current

2033-04-22 Anticipated expiration legal-status Critical

Links

239000002245 particle Substances 0.000 title claims description 30
238000007885 magnetic separation Methods 0.000 title description 5
239000000463 material Substances 0.000 claims abstract description 122
238000000034 method Methods 0.000 claims abstract description 113
239000000203 mixture Substances 0.000 claims abstract description 107
230000008569 process Effects 0.000 claims abstract description 105
239000006249 magnetic particle Substances 0.000 claims abstract description 100
239000000126 substance Substances 0.000 claims abstract description 77
230000005291 magnetic effect Effects 0.000 claims abstract description 31
239000006185 dispersion Substances 0.000 claims description 39
239000002612 dispersion medium Substances 0.000 claims description 28
230000002209 hydrophobic effect Effects 0.000 claims description 26
150000001875 compounds Chemical class 0.000 claims description 23
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
150000002736 metal compounds Chemical class 0.000 claims description 19
SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 15
239000002270 dispersing agent Substances 0.000 claims description 12
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
229910052751 metal Inorganic materials 0.000 claims description 11
239000002184 metal Substances 0.000 claims description 11
229910052739 hydrogen Inorganic materials 0.000 claims description 10
239000001257 hydrogen Substances 0.000 claims description 10
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150000002739 metals Chemical class 0.000 claims description 9
229910000510 noble metal Inorganic materials 0.000 claims description 9
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
229910000859 α-Fe Inorganic materials 0.000 claims description 7
125000004209 (C1-C8) alkyl group Chemical group 0.000 claims description 6
150000001340 alkali metals Chemical class 0.000 claims description 6
150000001768 cations Chemical class 0.000 claims description 6
UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 6
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 5
VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims description 5
229910052783 alkali metal Inorganic materials 0.000 claims description 5
125000000129 anionic group Chemical group 0.000 claims description 5
229910052759 nickel Inorganic materials 0.000 claims description 5
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239000010941 cobalt Substances 0.000 claims description 4
229910017052 cobalt Inorganic materials 0.000 claims description 4
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 4
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239000000956 alloy Substances 0.000 claims description 3
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JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 2
229910052748 manganese Inorganic materials 0.000 claims description 2
125000004435 hydrogen atom Chemical class [H]* 0.000 claims 2
125000004404 heteroalkyl group Chemical class 0.000 claims 1
235000013980 iron oxide Nutrition 0.000 claims 1
VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 claims 1
238000000926 separation method Methods 0.000 abstract description 8
239000000047 product Substances 0.000 description 15
238000003776 cleavage reaction Methods 0.000 description 10
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230000007017 scission Effects 0.000 description 10
125000004432 carbon atom Chemical group C* 0.000 description 9
-1 tripolyphosphate ions Chemical class 0.000 description 9
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RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
229910052737 gold Inorganic materials 0.000 description 5
239000010931 gold Substances 0.000 description 5
239000011734 sodium Substances 0.000 description 5
239000012991 xanthate Substances 0.000 description 5
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
238000003723 Smelting Methods 0.000 description 4
ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 description 4
150000002431 hydrogen Chemical class 0.000 description 4
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239000011707 mineral Substances 0.000 description 4
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CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 4
239000000243 solution Substances 0.000 description 4
238000003756 stirring Methods 0.000 description 4
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 3
229910019142 PO4 Inorganic materials 0.000 description 3
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 3
241000907663 Siproeta stelenes Species 0.000 description 3
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
238000005054 agglomeration Methods 0.000 description 3
230000002776 aggregation Effects 0.000 description 3
239000007864 aqueous solution Substances 0.000 description 3
TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 3
150000007514 bases Chemical class 0.000 description 3
229910052794 bromium Inorganic materials 0.000 description 3
229910052791 calcium Inorganic materials 0.000 description 3
239000011575 calcium Substances 0.000 description 3
229910052951 chalcopyrite Inorganic materials 0.000 description 3
DVRDHUBQLOKMHZ-UHFFFAOYSA-N chalcopyrite Chemical compound [S-2].[S-2].[Fe+2].[Cu+2] DVRDHUBQLOKMHZ-UHFFFAOYSA-N 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 3
239000003153 chemical reaction reagent Substances 0.000 description 3
239000003795 chemical substances by application Substances 0.000 description 3
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
229910052740 iodine Inorganic materials 0.000 description 3
229910052749 magnesium Inorganic materials 0.000 description 3
239000011777 magnesium Substances 0.000 description 3
238000003801 milling Methods 0.000 description 3
229910052961 molybdenite Inorganic materials 0.000 description 3
229910052750 molybdenum Inorganic materials 0.000 description 3
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239000011591 potassium Substances 0.000 description 3
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NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 3
238000011084 recovery Methods 0.000 description 3
229910052708 sodium Inorganic materials 0.000 description 3
239000000725 suspension Substances 0.000 description 3
GWBUNZLLLLDXMD-UHFFFAOYSA-H tricopper;dicarbonate;dihydroxide Chemical compound [OH-].[OH-].[Cu+2].[Cu+2].[Cu+2].[O-]C([O-])=O.[O-]C([O-])=O GWBUNZLLLLDXMD-UHFFFAOYSA-H 0.000 description 3
239000011701 zinc Substances 0.000 description 3
125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 description 2
108091005950 Azurite Proteins 0.000 description 2
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 2
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
150000001298 alcohols Chemical class 0.000 description 2
125000003545 alkoxy group Chemical group 0.000 description 2
150000001450 anions Chemical class 0.000 description 2
229910052788 barium Inorganic materials 0.000 description 2
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150000004649 carbonic acid derivatives Chemical class 0.000 description 2
IKNAJTLCCWPIQD-UHFFFAOYSA-K cerium(3+);lanthanum(3+);neodymium(3+);oxygen(2-);phosphate Chemical compound [O-2].[La+3].[Ce+3].[Nd+3].[O-]P([O-])([O-])=O IKNAJTLCCWPIQD-UHFFFAOYSA-K 0.000 description 2
229910052801 chlorine Inorganic materials 0.000 description 2
229910052804 chromium Inorganic materials 0.000 description 2
239000011651 chromium Substances 0.000 description 2
229910052681 coesite Inorganic materials 0.000 description 2
239000012141 concentrate Substances 0.000 description 2
229910052955 covellite Inorganic materials 0.000 description 2
229910052906 cristobalite Inorganic materials 0.000 description 2
150000004662 dithiols Chemical class 0.000 description 2
POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000010433 feldspar Substances 0.000 description 2
238000007667 floating Methods 0.000 description 2
229910052731 fluorine Inorganic materials 0.000 description 2
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150000002367 halogens Chemical class 0.000 description 2
125000005842 heteroatom Chemical group 0.000 description 2
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239000000693 micelle Substances 0.000 description 2
239000011733 molybdenum Substances 0.000 description 2
235000016768 molybdenum Nutrition 0.000 description 2
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239000002736 nonionic surfactant Substances 0.000 description 2
NJGCRMAPOWGWMW-UHFFFAOYSA-N octylphosphonic acid Chemical compound CCCCCCCCP(O)(O)=O NJGCRMAPOWGWMW-UHFFFAOYSA-N 0.000 description 2
150000002894 organic compounds Chemical class 0.000 description 2
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238000007254 oxidation reaction Methods 0.000 description 2
229910052763 palladium Inorganic materials 0.000 description 2
229910052698 phosphorus Inorganic materials 0.000 description 2
239000010970 precious metal Substances 0.000 description 2
229910052761 rare earth metal Inorganic materials 0.000 description 2
150000002910 rare earth metals Chemical class 0.000 description 2
238000007670 refining Methods 0.000 description 2
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150000003839 salts Chemical class 0.000 description 2
150000004760 silicates Chemical class 0.000 description 2
239000000377 silicon dioxide Substances 0.000 description 2
235000012239 silicon dioxide Nutrition 0.000 description 2
239000007787 solid Substances 0.000 description 2
229910052682 stishovite Inorganic materials 0.000 description 2
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150000004763 sulfides Chemical class 0.000 description 2
229910052905 tridymite Inorganic materials 0.000 description 2
WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 1
150000004325 8-hydroxyquinolines Chemical class 0.000 description 1
QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
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OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
229910052684 Cerium Inorganic materials 0.000 description 1
239000005046 Chlorosilane Substances 0.000 description 1
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
238000007869 Guerbet synthesis reaction Methods 0.000 description 1
239000005639 Lauric acid Substances 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
229910017713 NHx Inorganic materials 0.000 description 1
239000005642 Oleic acid Substances 0.000 description 1
ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 1
239000004115 Sodium Silicate Substances 0.000 description 1
235000021355 Stearic acid Nutrition 0.000 description 1
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
239000013543 active substance Substances 0.000 description 1
239000000654 additive Substances 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
229910052656 albite Inorganic materials 0.000 description 1
229910000272 alkali metal oxide Inorganic materials 0.000 description 1
229910052784 alkaline earth metal Inorganic materials 0.000 description 1
229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 description 1
150000001342 alkaline earth metals Chemical class 0.000 description 1
229910000323 aluminium silicate Inorganic materials 0.000 description 1
150000001412 amines Chemical class 0.000 description 1
QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
235000011114 ammonium hydroxide Nutrition 0.000 description 1
239000003945 anionic surfactant Substances 0.000 description 1
229910052787 antimony Inorganic materials 0.000 description 1
WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
239000010428 baryte Substances 0.000 description 1
229910052601 baryte Inorganic materials 0.000 description 1
229910052797 bismuth Inorganic materials 0.000 description 1
JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
150000001642 boronic acid derivatives Chemical class 0.000 description 1
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
125000002091 cationic group Chemical group 0.000 description 1
239000003093 cationic surfactant Substances 0.000 description 1
229910052947 chalcocite Inorganic materials 0.000 description 1
239000003638 chemical reducing agent Substances 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
OMZSGWSJDCOLKM-UHFFFAOYSA-N copper(II) sulfide Chemical compound [S-2].[Cu+2] OMZSGWSJDCOLKM-UHFFFAOYSA-N 0.000 description 1
239000007857 degradation product Substances 0.000 description 1
238000010586 diagram Methods 0.000 description 1
239000010432 diamond Substances 0.000 description 1
YGANSGVIUGARFR-UHFFFAOYSA-N dipotassium dioxosilane oxo(oxoalumanyloxy)alumane oxygen(2-) Chemical compound [O--].[K+].[K+].O=[Si]=O.O=[Al]O[Al]=O YGANSGVIUGARFR-UHFFFAOYSA-N 0.000 description 1
238000001035 drying Methods 0.000 description 1
239000003792 electrolyte Substances 0.000 description 1
238000009852 extractive metallurgy Methods 0.000 description 1
238000011010 flushing procedure Methods 0.000 description 1
125000000524 functional group Chemical group 0.000 description 1
229910052949 galena Inorganic materials 0.000 description 1
239000011521 glass Substances 0.000 description 1
230000005661 hydrophobic surface Effects 0.000 description 1
150000004679 hydroxides Chemical class 0.000 description 1
239000012535 impurity Substances 0.000 description 1
229910052909 inorganic silicate Inorganic materials 0.000 description 1
QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
229910052746 lanthanum Inorganic materials 0.000 description 1
239000011133 lead Substances 0.000 description 1
239000006148 magnetic separator Substances 0.000 description 1
239000011572 manganese Substances 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
238000010309 melting process Methods 0.000 description 1
229910044991 metal oxide Inorganic materials 0.000 description 1
150000004706 metal oxides Chemical class 0.000 description 1
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239000010445 mica Substances 0.000 description 1
229910052618 mica group Inorganic materials 0.000 description 1
238000002156 mixing Methods 0.000 description 1
229910052627 muscovite Inorganic materials 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
FYHQYEVHSYHJHO-UHFFFAOYSA-N octoxymethanedithioic acid Chemical compound CCCCCCCCOC(S)=S FYHQYEVHSYHJHO-UHFFFAOYSA-N 0.000 description 1
125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
239000007800 oxidant agent Substances 0.000 description 1
229910052954 pentlandite Inorganic materials 0.000 description 1
QWENMOXLTHDKDL-UHFFFAOYSA-N pentoxymethanedithioic acid Chemical compound CCCCCOC(S)=S QWENMOXLTHDKDL-UHFFFAOYSA-N 0.000 description 1
235000021317 phosphate Nutrition 0.000 description 1
150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
229910052697 platinum Inorganic materials 0.000 description 1
229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
OMKVZYFAGQKILB-UHFFFAOYSA-M potassium;butoxymethanedithioate Chemical compound [K+].CCCCOC([S-])=S OMKVZYFAGQKILB-UHFFFAOYSA-M 0.000 description 1
HRANSTGHZSEXRW-UHFFFAOYSA-M potassium;dioctyl-sulfanylidene-sulfido-$l^{5}-phosphane Chemical compound [K+].CCCCCCCCP([S-])(=S)CCCCCCCC HRANSTGHZSEXRW-UHFFFAOYSA-M 0.000 description 1
ABCMVVZRRCUIBB-UHFFFAOYSA-M potassium;n,n-dioctylcarbamodithioate Chemical class [K+].CCCCCCCCN(C([S-])=S)CCCCCCCC ABCMVVZRRCUIBB-UHFFFAOYSA-M 0.000 description 1
YEEBCCODSASHMM-UHFFFAOYSA-M potassium;octoxymethanedithioate Chemical compound [K+].CCCCCCCCOC([S-])=S YEEBCCODSASHMM-UHFFFAOYSA-M 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
239000011028 pyrite Substances 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
150000003346 selenoethers Chemical class 0.000 description 1
RZFBEFUNINJXRQ-UHFFFAOYSA-M sodium ethyl xanthate Chemical compound [Na+].CCOC([S-])=S RZFBEFUNINJXRQ-UHFFFAOYSA-M 0.000 description 1
GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 description 1
235000019982 sodium hexametaphosphate Nutrition 0.000 description 1
NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 1
NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
229910052911 sodium silicate Inorganic materials 0.000 description 1
235000019832 sodium triphosphate Nutrition 0.000 description 1
AAJRIJBGDLLRAE-UHFFFAOYSA-M sodium;butoxymethanedithioate Chemical compound [Na+].CCCCOC([S-])=S AAJRIJBGDLLRAE-UHFFFAOYSA-M 0.000 description 1
229910052950 sphalerite Inorganic materials 0.000 description 1
229910052566 spinel group Inorganic materials 0.000 description 1
239000008117 stearic acid Substances 0.000 description 1
CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
125000001424 substituent group Chemical group 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
150000004772 tellurides Chemical class 0.000 description 1
239000001577 tetrasodium phosphonato phosphate Substances 0.000 description 1
239000010936 titanium Substances 0.000 description 1
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238000005406 washing Methods 0.000 description 1
238000001238 wet grinding Methods 0.000 description 1
238000010626 work up procedure Methods 0.000 description 1
229910052727 yttrium Inorganic materials 0.000 description 1
229910052984 zinc sulfide Inorganic materials 0.000 description 1
239000002888 zwitterionic surfactant 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
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/005—Pretreatment specially adapted for magnetic separation
- B03C1/01—Pretreatment specially adapted for magnetic separation by addition of magnetic adjuvants
- 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
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/18—Magnetic separation whereby the particles are suspended in a liquid
- 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
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/20—Magnetic separation whereby the particles to be separated are in solid form

Landscapes

Manufacture And Refinement Of Metals (AREA)
Soft Magnetic Materials (AREA)
Compounds Of Iron (AREA)
Paper (AREA)
Pigments, Carbon Blacks, Or Wood Stains (AREA)
Hard Magnetic Materials (AREA)
Drying Of Gases (AREA)

CA2869226A 2012-04-23 2013-04-22 Magnetic separation of particles including one-step-conditioning of a pulp Active CA2869226C (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
EP12165162		2012-04-23
EP12165162.4		2012-04-23
PCT/EP2013/058245 WO2013160219A1 (en)	2012-04-23	2013-04-22	Magnetic separation of particles including one-step-conditioning of a pulp

Publications (2)

Publication Number	Publication Date
CA2869226A1 CA2869226A1 (en)	2013-10-31
CA2869226C true CA2869226C (en)	2020-03-10

Family

ID=48444331

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2869226A Active CA2869226C (en)	2012-04-23	2013-04-22	Magnetic separation of particles including one-step-conditioning of a pulp

Country Status (9)

Country	Link
EP (1)	EP2841204B1 (ru)
CN (1)	CN104271247B (ru)
AP (1)	AP2014008061A0 (ru)
AU (1)	AU2013254846B2 (ru)
CA (1)	CA2869226C (ru)
CL (1)	CL2014002864A1 (ru)
EA (1)	EA201491892A1 (ru)
PE (1)	PE20142381A1 (ru)
WO (1)	WO2013160219A1 (ru)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3275506D1 (en)	1981-10-26	1987-04-09	Wsr Pty Ltd	Magnetic flotation
GB8726857D0 (en)	1987-11-17	1987-12-23	Fospur Ltd	Froth floatation of mineral fines
US4834898A (en)	1988-03-14	1989-05-30	Board Of Control Of Michigan Technological University	Reagents for magnetizing nonmagnetic materials
DE19936472A1 (de)	1999-08-03	2001-02-15	Stn Atlas Elektronik Gmbh	Haftvermittler
NO312373B1 (no)	2000-06-29	2002-04-29	Kjell Birkeland	Veggkonstruksjon, s¶rlig for en oppbevaringsboks til verdisaker, samt anvendelse av en slik veggkonstruksjon somsidevegger i en oppbevaringsboks
DE602006020138D1 (de)	2005-06-29	2011-03-31	Compumedics Ltd	Sensoranordnung mit leitfähiger brücke
PL2190584T3 (pl) *	2007-09-03	2013-11-29	Basf Se	Przerób wartościowych rud z użyciem cząstek magnetycznych
JP5637997B2 (ja) *	2008-12-11	2014-12-10	ビーエーエスエフソシエタス・ヨーロピアＢａｓｆＳｅ	鉱山廃棄物（捨石）からの価値のある鉱石の富化
US8486270B2 (en) *	2009-11-11	2013-07-16	Basf Se	Method of increasing the efficiency in an ore separation process by means of hydrophobic magnetic particles by targeted input of mechanical energy
MX2013006028A (es) *	2010-11-29	2013-07-29	Basf Corp	Recuperacion magnetica de elementos de valor a partir de escoria.

2013
- 2013-04-22 AP AP2014008061A patent/AP2014008061A0/xx unknown
- 2013-04-22 WO PCT/EP2013/058245 patent/WO2013160219A1/en active Application Filing
- 2013-04-22 CN CN201380021534.6A patent/CN104271247B/zh not_active Expired - Fee Related
- 2013-04-22 EP EP13722697.3A patent/EP2841204B1/en active Active
- 2013-04-22 PE PE2014001784A patent/PE20142381A1/es active IP Right Grant
- 2013-04-22 EA EA201491892A patent/EA201491892A1/ru unknown
- 2013-04-22 CA CA2869226A patent/CA2869226C/en active Active
- 2013-04-22 AU AU2013254846A patent/AU2013254846B2/en not_active Ceased
2014
- 2014-10-23 CL CL2014002864A patent/CL2014002864A1/es unknown

Also Published As

Publication number	Publication date
EP2841204A1 (en)	2015-03-04
AP2014008061A0 (en)	2014-11-30
EA201491892A1 (ru)	2015-04-30
WO2013160219A1 (en)	2013-10-31
CN104271247B (zh)	2017-10-27
EP2841204B1 (en)	2022-04-13
CN104271247A (zh)	2015-01-07
AU2013254846B2 (en)	2017-12-07
AU2013254846A1 (en)	2014-10-23
PE20142381A1 (es)	2015-01-30
CA2869226A1 (en)	2013-10-31
CL2014002864A1 (es)	2014-12-19

Legal Events

Date	Code	Title	Description
2018-05-01	EEER	Examination request	Effective date: 20180419

Publication	Publication Date	Title
CA2698216C (en)	2017-01-10	Processing rich ores using magnetic particles
US8377312B2 (en)	2013-02-19	Enrichment of ores from mine tailings
EP2519356B1 (en)	2019-06-19	Modified high intensity magnetic separation (hims) process
CA2752881C (en)	2017-07-04	Magnetic hydrophobic agglomerates
US8372290B2 (en)	2013-02-12	Magnetic separation of nonferrous metal ores by means of multi-stage conditioning
AU2015352482B2 (en)	2021-02-25	Improvement of concentrate quality
CA2814729A1 (en)	2012-06-07	Magnetic recovery of valuables from slag material
US9387485B2 (en)	2016-07-12	Magnetic separation of particles including one-step-conditioning of a pulp
EP3092048A1 (en)	2016-11-16	Process for reducing the volume flow comprising magnetic agglomerates by elutriation
CA2869226C (en)	2020-03-10	Magnetic separation of particles including one-step-conditioning of a pulp