DK2525915T3 - Flotationsreagens til magnetit- og/eller hæmatitholdige jernmalme - Google Patents
Flotationsreagens til magnetit- og/eller hæmatitholdige jernmalme Download PDFInfo
- Publication number
- DK2525915T3 DK2525915T3 DK11700151.1T DK11700151T DK2525915T3 DK 2525915 T3 DK2525915 T3 DK 2525915T3 DK 11700151 T DK11700151 T DK 11700151T DK 2525915 T3 DK2525915 T3 DK 2525915T3
- Authority
- DK
- Denmark
- Prior art keywords
- group
- use according
- carbon atoms
- flotation
- iron ore
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 72
- 229910052742 iron Inorganic materials 0.000 title claims description 32
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 title claims description 9
- 238000005188 flotation Methods 0.000 claims description 31
- 125000004432 carbon atom Chemical group C* 0.000 claims description 25
- -1 isodecyl Chemical group 0.000 claims description 21
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 14
- 125000000217 alkyl group Chemical group 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 12
- 150000002430 hydrocarbons Chemical group 0.000 claims description 11
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 10
- 239000000194 fatty acid Substances 0.000 claims description 10
- 229930195729 fatty acid Natural products 0.000 claims description 10
- 150000004665 fatty acids Chemical class 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 9
- 150000003839 salts Chemical class 0.000 claims description 9
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 8
- 239000005977 Ethylene Substances 0.000 claims description 8
- 125000003342 alkenyl group Chemical group 0.000 claims description 8
- 229910052595 hematite Inorganic materials 0.000 claims description 8
- 239000011019 hematite Substances 0.000 claims description 8
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 claims description 8
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 8
- 150000001412 amines Chemical class 0.000 claims description 7
- 239000003153 chemical reaction reagent Substances 0.000 claims description 7
- 125000001931 aliphatic group Chemical group 0.000 claims description 6
- 125000002811 oleoyl group Chemical group O=C([*])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])/C([H])=C([H])\C([H])([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 claims description 6
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical group N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 5
- 150000002148 esters Chemical class 0.000 claims description 5
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 5
- 229930195733 hydrocarbon Natural products 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 4
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 claims description 4
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 claims description 3
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 3
- 150000003856 quaternary ammonium compounds Chemical class 0.000 claims description 3
- 239000003760 tallow Substances 0.000 claims description 3
- 235000019482 Palm oil Nutrition 0.000 claims description 2
- 150000005215 alkyl ethers Chemical class 0.000 claims description 2
- 239000003240 coconut oil Substances 0.000 claims description 2
- 235000019864 coconut oil Nutrition 0.000 claims description 2
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 2
- 125000005842 heteroatom Chemical group 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 239000002540 palm oil Substances 0.000 claims description 2
- 125000003696 stearoyl group Chemical group O=C([*])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([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 claims description 2
- 239000003784 tall oil Substances 0.000 claims description 2
- 240000002791 Brassica napus Species 0.000 claims 1
- 235000004977 Brassica sinapistrum Nutrition 0.000 claims 1
- 125000002252 acyl group Chemical group 0.000 claims 1
- 239000006260 foam Substances 0.000 claims 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims 1
- 125000001117 oleyl 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])/C([H])=C([H])\C([H])([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 claims 1
- 125000000962 organic group Chemical group 0.000 claims 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims 1
- 244000060011 Cocos nucifera Species 0.000 description 6
- 235000013162 Cocos nucifera Nutrition 0.000 description 6
- 239000012141 concentrate Substances 0.000 description 5
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 4
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 4
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 3
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 3
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000005642 Oleic acid Substances 0.000 description 3
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 3
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 150000004760 silicates Chemical class 0.000 description 2
- 244000215068 Acacia senegal Species 0.000 description 1
- 229910021532 Calcite Inorganic materials 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 229920000084 Gum arabic Polymers 0.000 description 1
- 239000004368 Modified starch Substances 0.000 description 1
- 229920000881 Modified starch Polymers 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 235000019484 Rapeseed oil Nutrition 0.000 description 1
- 239000000205 acacia gum Substances 0.000 description 1
- 235000010489 acacia gum Nutrition 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010433 feldspar Substances 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 235000019426 modified starch Nutrition 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-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
- B03D1/01—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
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/0043—Organic compounds modified so as to contain a polyether group
-
- 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
- B03D1/02—Froth-flotation processes
-
- 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
- B03D2203/04—Non-sulfide ores
Landscapes
- Compounds Of Iron (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Claims (20)
1. Anvendelse af en sammensætning, der indeholder A) mindst én aminalkoxylatester med formlen 1 eller et salt deraf
(1) hvori A, B indbyrdes uafhængigt betyder en C2- til Cs-alkylengruppe, R1 betyder en Ce- til C24-alkyl- eller alkenylgruppe R2, R3, R4 indbyrdes uafhængigt betyder H eller en Ce- til C24-acylgruppe med det forbehold, at mindst én af grupperne er R2, R3 eller R4 betyder en Ce- til C24-acylgruppe, x, y, z indbyrdes uafhængigt betyder et helt tal fra 0 til 50 med det forbehold, at x + y + z er et helt tal fra 1 til 100, og B) en forbindelse med formlen D-NH2, hvori D betyder en carbonhydridgruppe med 1 til 50 carbonatomer, der enten kan indeholde et oxygenatom eller et oxygenatom og et nitrogenatom, i mængder på 10 til 5000 g/ton som samler ved den omvendte flotation af jernmalm, der indeholder magnetit, hæmatit eller begge.
2. Anvendelse ifølge krav 1, ved hvilken R1 er en alkyl- eller alkenylgruppe med 10 til 22 carbonatomer.
3. Anvendelse ifølge krav 1 og/eller 2, ved hvilken R1 er en isodecyl-, isotridecyl-, dodecyl- eller oleylgruppe eller udgør et alkyl- og alkenylkædesnit, der er afledt af kokosoliefedtsyre, palmeoliefedtsyre, talgfedtsyre, talloliefedtsyre eller rapsoliefedtsyre.
4. Anvendelse ifølge et eller flere af kravene 1 til 3, ved hvilken R2, R3 og R4 indbyrdes uafhængigt betyder acylgrupper med 10 til 18 carbonatomer.
5. Anvendelse ifølge et eller flere af kravene 1 til 4, ved hvilken R2, R3 og R4 indbyrdes uafhængigt betyder cocoyl-, stearoyl- og oleoylgrupper.
6. Anvendelse ifølge et eller flere af kravene 1 til 5, ved hvilken bestanddel B er valgt blandt forbindelser ved formlerne r9_0-R5-NH2 (II) hvori R9 er en carbonhydridgruppe med 1 til 40, fortrinsvis 8 til 32 carbonatomer, og R5 er en aliphatisk carbonhydridgruppe med 2 til 4 carbonatomer; R6-0-R7-NH-R8-NH2 (III) hvori R6 er en carbonhydridgruppe med 1 til 40, fortrinsvis 8 til 32 carbonatomer, R7 og R8 er én eller forskellige aliphatiske carbonhydridgrupper med 2 til 4 carbonatomer; R13-NH2 (IV) hvori R13 er en carbonhydridgruppe med 1 til 40, fortrinsvis 8 til 32 carbonatomer.
7. Anvendelse ifølge et eller flere af kravene 1 til 6, ved hvilken R6, R9, R13 indbyrdes uafhængigt betyder en alkyl- eller alkenylgruppe med 8 til 18 carbonatomer.
8. Anvendelse ifølge et eller flere af kravene 1 til 7, ved hvilken R6, R9, R13 betyder 2-ethylhexyl-, isononyl-, isodecyl- og isotridecyl- samt dodecylgrupper.
9. Anvendelse ifølge et eller flere af kravene 1 til 8, ved hvilken A betyder en ethylen-(-C2H4-), en propylen-(-C3H6-) eller en butylengruppe (-C4H8-). Fortrinsvis betyder A en ethylengruppe.
10. Anvendelse ifølge et eller flere af kravene 1 til 9, ved hvilken B betyder en ethylen-(-C2H4-), en propylen-(-C3H6-) eller en butylengruppe (-C4H8-).
11. Anvendelse ifølge et eller flere af kravene 1 til 10, ved hvilken summen af x, y og z giver et helt tal fra 15 til 30.
12. Anvendelse ifølge et eller flere af kravene 1 til 11, ved hvilken samleren ifølge opfindelsen er fri for kvaternære ammoniumforbindelser, der omfatter mindst én til ammoniumnitrogenatomet bunden, eventuelt heteroatomer indeholdende organisk gruppe med 8 til 36 carbonatomer.
13. Anvendelse ifølge et eller flere af kravene 1 til 12 til flotation af silikat fra jernmalm i kombination med en anden nitrogenholdig silikatsamler ved en pH-værdi fra 7-12, idet den anden samler er valgt fra gruppen af alkyletheraminer, alkyletherdiaminer, alkyl-aminer eller kvaternære ammoniumsalte.
14. Anvendelse ifølge et eller flere af kravene 1 til 13 til berigelse af jernmalm.
15. Anvendelse ifølge et eller flere af kravene 1 til 14 ved flotation af silikat fra jernmalm.
16. Anvendelse ifølge et eller flere af kravene 1 til 14 ved flotation af silikat.
17. Anvendelse af flotationsreagenset ifølge et eller flere af kravene 1 til 16 i kombination med skummere og trykkere.
18. Anvendelse af flotationsreagenset ifølge et eller flere af kravene 1 til 17 i et pH-område fra 7 til 12.
19. Anvendelse af flotationsreagenset ifølge et eller flere af kravene 1 til 18 i mængder fra 0,01 til 1,0 kg pr. ton råmalm.
20. Fremgangsmåde til omvendt flotation af jernmalm, som indeholder magnetit, hæmatit eller begge, ved hvilken en sammensætning, der indeholder A) mindst én aminalkoxylatester med formlen 1 eller et salt deraf
(1) hvori A, B indbyrdes uafhængigt betyder en C2- til Cs-alkylengruppe, R1 betyder en Ce- til C24-alkyl- eller alkenylgruppe R2, R3, R4 indbyrdes uafhængigt betyder H eller en Ce- til C24-acylgruppe med det forbehold, at mindst én af grupperne er R2, R3 eller R4 betyder en Ce- til C24-acylgruppe, x, y, z indbyrdes uafhængigt betyder et helt tal fra 0 til 50 med det forbehold, at x + y + z er et helt tal fra 1 til 100, og B) en forbindelse med formlen D-NH2, hvori D betyder en carbonhydridgruppe med 1 til 50 carbonatomer, der enten kan indeholde et oxygenatom eller et oxygenatom og et nitrogenatom, bringes i kontakt med jernmalmen i mængder på 10 til 5000 g/ton jernmalm.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010004893A DE102010004893A1 (de) | 2010-01-19 | 2010-01-19 | Flotationsreagenz für magnetit- und/oder hämatithaltige Eisenerze |
| PCT/EP2011/000007 WO2011088963A1 (de) | 2010-01-19 | 2011-01-04 | Flotationsreagenz für magnetit- und/oder hämatithaltige eisenerze |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2525915T3 true DK2525915T3 (da) | 2015-09-14 |
Family
ID=43828316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK11700151.1T DK2525915T3 (da) | 2010-01-19 | 2011-01-04 | Flotationsreagens til magnetit- og/eller hæmatitholdige jernmalme |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US8939291B2 (da) |
| EP (1) | EP2525915B1 (da) |
| CN (1) | CN102770213B (da) |
| AU (1) | AU2011208902B2 (da) |
| BR (1) | BR112012017237B1 (da) |
| CA (1) | CA2787445C (da) |
| CL (1) | CL2012002001A1 (da) |
| DE (1) | DE102010004893A1 (da) |
| DK (1) | DK2525915T3 (da) |
| ES (1) | ES2542746T3 (da) |
| RU (1) | RU2562284C2 (da) |
| UA (1) | UA106784C2 (da) |
| WO (1) | WO2011088963A1 (da) |
| ZA (1) | ZA201202694B (da) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104307640B (zh) * | 2014-11-07 | 2016-08-17 | 中蓝连海设计研究院 | 一种磷矿反浮选方解石的捕收剂 |
| CN104646186A (zh) * | 2015-01-30 | 2015-05-27 | 武汉理工大学 | 一种三酯基季铵盐阳离子捕收剂及其制备方法和应用 |
| BR112018077143B1 (pt) | 2016-07-08 | 2022-12-13 | Akzo Nobel Chemicals International B.V | Composição coletora, processo de tratamento de minério de ferro, e polpa |
| CN106179765B (zh) * | 2016-07-27 | 2018-12-28 | 湖北富邦科技股份有限公司 | 一种提磷降镁率高的磷矿反浮选捕收剂及制备方法 |
| CN106492998B (zh) * | 2016-11-02 | 2018-11-20 | 广西大学 | 一种赤铁矿捕收剂的制备方法 |
| CN112808463B (zh) * | 2020-12-30 | 2022-06-21 | 中南大学 | 一种将铁钛矿与含铁脉石浮选分离的药剂和方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2389763A (en) | 1941-04-24 | 1945-11-27 | Emulsol Corp | Separation of mineral values from ores |
| US3363758A (en) * | 1966-12-08 | 1968-01-16 | Ashland Oil Inc | Use of primary aliphatic ether amine acid salts in froth flotation process |
| US4319987A (en) | 1980-09-09 | 1982-03-16 | Exxon Research & Engineering Co. | Branched alkyl ether amines as iron ore flotation aids |
| SU1090449A1 (ru) * | 1983-02-08 | 1984-05-07 | Институт минеральных ресурсов | Способ обогащени железных руд |
| SU1269846A1 (ru) * | 1985-07-25 | 1986-11-15 | Институт Органической Химии Ан Усср | Способ обогащени железных руд |
| DE4133063A1 (de) * | 1991-10-04 | 1993-04-08 | Henkel Kgaa | Verfahren zur herstellung von eisenerzkonzentraten durch flotation |
| US5540337A (en) | 1994-04-04 | 1996-07-30 | Baker Hughes Incorporated | Alkyloxyalkaneamines useful as cationic froth flotation collectors |
| DE19602856A1 (de) * | 1996-01-26 | 1997-07-31 | Henkel Kgaa | Biologisch abbaubare Esterquats als Flotationshilfsmittel |
| SE521949C2 (sv) | 1997-11-27 | 2003-12-23 | Akzo Nobel Nv | Förfarande för skumflotation av silikatinnehållande järnmalm |
| SE514435C2 (sv) | 1999-04-20 | 2001-02-26 | Akzo Nobel Nv | Kvartära ammoniumföreningar för skumflotation av silikater från järnmalm |
| DE102006010939A1 (de) * | 2006-03-09 | 2007-09-13 | Clariant International Limited | Flotationsreagenz für Silikate |
| DE102006019561A1 (de) * | 2006-04-27 | 2007-10-31 | Clariant International Limited | Flotationsreagenz für silikathaltige Mineralien |
| RU2365425C2 (ru) * | 2007-04-04 | 2009-08-27 | Совместное предприятие в форме закрытого акционерного общества "Изготовление, внедрение, сервис" | Способ флотационной доводки магнетитовых концентратов |
| RU2467804C2 (ru) | 2007-06-12 | 2012-11-27 | Акцо Нобель Н.В. | Коллектор для флотации глинистых минералов из калийных руд |
-
2010
- 2010-01-19 DE DE102010004893A patent/DE102010004893A1/de not_active Withdrawn
-
2011
- 2011-01-04 RU RU2012135550/03A patent/RU2562284C2/ru active
- 2011-01-04 EP EP11700151.1A patent/EP2525915B1/de active Active
- 2011-01-04 US US13/521,546 patent/US8939291B2/en active Active
- 2011-01-04 CN CN201180004406.1A patent/CN102770213B/zh not_active Expired - Fee Related
- 2011-01-04 CA CA2787445A patent/CA2787445C/en active Active
- 2011-01-04 WO PCT/EP2011/000007 patent/WO2011088963A1/de active Application Filing
- 2011-01-04 BR BR112012017237-9A patent/BR112012017237B1/pt active IP Right Grant
- 2011-01-04 DK DK11700151.1T patent/DK2525915T3/da active
- 2011-01-04 AU AU2011208902A patent/AU2011208902B2/en active Active
- 2011-01-04 UA UAA201209876A patent/UA106784C2/uk unknown
- 2011-01-04 ES ES11700151.1T patent/ES2542746T3/es active Active
-
2012
- 2012-04-13 ZA ZA2012/02694A patent/ZA201202694B/en unknown
- 2012-07-19 CL CL2012002001A patent/CL2012002001A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US20120325725A1 (en) | 2012-12-27 |
| CN102770213A (zh) | 2012-11-07 |
| US8939291B2 (en) | 2015-01-27 |
| UA106784C2 (uk) | 2014-10-10 |
| CA2787445C (en) | 2017-08-29 |
| BR112012017237B1 (pt) | 2019-11-19 |
| AU2011208902A1 (en) | 2012-05-03 |
| CN102770213B (zh) | 2014-04-02 |
| DE102010004893A1 (de) | 2011-07-21 |
| RU2012135550A (ru) | 2014-02-27 |
| BR112012017237A2 (pt) | 2016-03-22 |
| ES2542746T3 (es) | 2015-08-11 |
| EP2525915A1 (de) | 2012-11-28 |
| CA2787445A1 (en) | 2011-07-28 |
| AU2011208902B2 (en) | 2015-12-03 |
| CL2012002001A1 (es) | 2013-01-11 |
| WO2011088963A1 (de) | 2011-07-28 |
| ZA201202694B (en) | 2013-02-27 |
| RU2562284C2 (ru) | 2015-09-10 |
| EP2525915B1 (de) | 2015-07-08 |
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