HRP20140018T1 - Proces plutanja pjene za razdvajanje silikata i karbonata alkalijskih zemnih metala pomoä†u kolektora s barem jednim hidrofobno modificiranim polialkileniminom - Google Patents
Proces plutanja pjene za razdvajanje silikata i karbonata alkalijskih zemnih metala pomoä†u kolektora s barem jednim hidrofobno modificiranim polialkileniminom Download PDFInfo
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- HRP20140018T1 HRP20140018T1 HRP20140018AT HRP20140018T HRP20140018T1 HR P20140018 T1 HRP20140018 T1 HR P20140018T1 HR P20140018A T HRP20140018A T HR P20140018AT HR P20140018 T HRP20140018 T HR P20140018T HR P20140018 T1 HRP20140018 T1 HR P20140018T1
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- process according
- hydrophobically modified
- polyalkylenimine
- silicate
- polyalkyleneimine
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- 238000000034 method Methods 0.000 title claims 28
- 229910052784 alkaline earth metal Inorganic materials 0.000 title claims 7
- -1 alkaline earth metal carbonates Chemical class 0.000 title claims 5
- 150000004760 silicates Chemical class 0.000 title claims 3
- 238000009291 froth flotation Methods 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims 10
- 239000000463 material Substances 0.000 claims 9
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 8
- 239000011707 mineral Substances 0.000 claims 8
- 230000004048 modification Effects 0.000 claims 8
- 238000012986 modification Methods 0.000 claims 8
- 239000007788 liquid Substances 0.000 claims 6
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims 5
- 150000002193 fatty amides Chemical class 0.000 claims 5
- 125000000524 functional group Chemical group 0.000 claims 4
- 239000000725 suspension Substances 0.000 claims 4
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 claims 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 3
- 239000007900 aqueous suspension Substances 0.000 claims 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims 3
- 239000002245 particle Substances 0.000 claims 3
- 229920002873 Polyethylenimine Polymers 0.000 claims 2
- 239000002253 acid Substances 0.000 claims 2
- 150000001342 alkaline earth metals Chemical class 0.000 claims 2
- 150000001412 amines Chemical class 0.000 claims 2
- 125000004432 carbon atom Chemical group C* 0.000 claims 2
- 150000003950 cyclic amides Chemical class 0.000 claims 2
- 239000007789 gas Substances 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical group C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims 1
- 125000003118 aryl group Chemical group 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims 1
- 125000002091 cationic group Chemical group 0.000 claims 1
- 125000006165 cyclic alkyl group Chemical group 0.000 claims 1
- 238000003795 desorption Methods 0.000 claims 1
- 239000010459 dolomite Substances 0.000 claims 1
- 229910000514 dolomite Inorganic materials 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 239000010433 feldspar Substances 0.000 claims 1
- 239000006260 foam Substances 0.000 claims 1
- 229940083124 ganglion-blocking antiadrenergic secondary and tertiary amines Drugs 0.000 claims 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- 150000002466 imines Chemical class 0.000 claims 1
- 239000007791 liquid phase Substances 0.000 claims 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims 1
- 239000001095 magnesium carbonate Substances 0.000 claims 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims 1
- 239000004579 marble Substances 0.000 claims 1
- 239000010445 mica Substances 0.000 claims 1
- 229910052618 mica group Inorganic materials 0.000 claims 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000010453 quartz Substances 0.000 claims 1
- 125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 claims 1
- 229910052604 silicate mineral Inorganic materials 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
Classifications
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- 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
- B03D1/01—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
- B03D1/02—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
- B03D1/00—Flotation
- B03D1/08—Subsequent treatment of concentrated product
-
- 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
- B03D1/12—Agent recovery
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
- C22B26/20—Obtaining alkaline earth metals or magnesium
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dispersion Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Silicon Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Physical Water Treatments (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Claims (26)
1. Proces razdvajanja silikata i karbonata alkalijskih zemnih metala, naznačen time što taj proces obuhvaća sljedeće korake:
a) nabava barem jednog mineralnog materijala koji sadrži barem jedan silikat i barem jedan karbonat alkalijskog zemnog metala, taj mineralni materijal ima promjer prosječno teške čestice u rasponu od 5 do 1 000 µm;
b) nabava barem jednog hidrofobno modificiranog polialkilenimina, gdje:
i) polialkilenimin se hidrofobno modificira tako da se na svim ili nekim vodicima zamijene njihove primarne i/ili sekundarne amino skupine s funkcionalnom skupinom R, gdje R obuhvaća linearni ili razgranati ili ciklički alkil i/ili arilnu skupinu i sadrži 1 do 32 atoma ugljika;
ii) prije modifikacije, polialkilenimin ima barem 3 alkilenimin ponavljajuće jedinice i molekulsku težinu između 140 i 100 000 g/mol;
iii) modifikacija polialkilenimina za rezultat daje povećanje količine atoma C, u odnosu na nemodificirani polialkilenimin, za između 1 i 80%;
c) dovođenje u doticaj tog (tih) mineralnih materijala iz koraka a) s hidrofobno modificiranim polialkileniminom(iminima) iz koraka b), u jednom ili više koraka, u vodenom okruženju radi formiranja vodene suspenzije s pH između 7 i 10;
d) prolaz plina kroz suspenziju iz koraka c);
e) dobivanje, iz suspenzije, proizvoda koji sadrži karbonat alkalijskih zemnih metala i proizvod koji sadrži silikat, pri čemu su te hidrofobizirane čestice sa silikatom koncentrirane u plutajućoj pjeni na površini suspenzije;
f) povišenje pH silikatne frakcije iz koraka e) u vodenom okruženju za barem 0.5 pH jedinica radi desorpcije cijelog ili dijela hidrofobno modificiranog polialkilenimina iz silikatne frakcije te ekstrakcija hidrofobno modificiranog polialkilenimina u tekućinu za ispiranje, i
g) obrada tekuće frakcije iz koraka f) kiselinom radi snižavanja pH te tekuće frakcije za barem 0.5 pH jedinica radi dobivanja hidrofobno modificiranog polialkilenimina prikladnog za uporabu kao hidrofobno modificiranog polialkilenimina iz koraka b).
2. Proces prema zahtjevu 1, naznačen time što je karbonat alkalijskog zemnog metala iz koraka a) kalcijev i/ili magnezijev karbonat, i poželjnije kalcijev karbonat kao što je mramor ili dolomit koji sadrže kalcijev karbonat.
3. Proces prema zahtjevu 1 ili 2, naznačen time što je silikat iz koraka a) silika, tinjac (mica) ili feldšpar, i poželjno je kvarc.
4. Proces prema bilo kojem od zahtjeva 1 do 3, naznačen time što je težinski omjer tog karbonata alkalijskog zemnog metala prema silikatu u mineralnom materijalu iz koraka a) od 0.1:99.9 do 99.9:0.1, i poželjno od 80:20 do 99:1.
5. Proces prema bilo kojem od zahtjeva 1 do 4, naznačen time što ukupno taj karbonat alkalijskog zemnog metala i silikati čine najmanje 95%, poželjno 98% težine u odnosu na ukupnu težinu tog mineralnog materijala.
6. Proces prema bilo kojem od zahtjeva 1 do 5, naznačen time što mineralni materijal ima promjer prosječno teške čestice u rasponu od 5 do 500 mm, poželjno od 7 do 350 mm u koraku a).
7. Postupak prema bilo kojem od zahtjeva 1 do 6, naznačen time što taj mineralni materijal sadrži ne-ionsko ili kationsko pomoćno sredstvo za usitnjavanje.
8. Proces prema bilo kojem od zahtjeva 1 do 7, naznačen time što je polialkilenimin linearan ili razgranat prije modifikacije, i poželjno je razgranat prije modifikacije.
9. Proces prema bilo kojem od zahtjeva 1 do 8, naznačen time što prije modifikacije taj polialkilenimin ima molekulsku težinu od 140 do 50 000 g/mol, i poželjno od 140 do 25 000 g/mol.
10. Proces prema bilo kojem od zahtjeva 1 do 9, naznačen time što je omjer funkcija primarnih, sekundarnih i tercijarnih amina u razgranatim polietileniminima prije modifikacije u rasponu od 1 : 0.86 : 0.42 do 1 : 1.7 : 1.7.
11. Proces prema bilo kojem od zahtjeva 1 do 10, naznačen time što je polialkilenimin polietilenimin.
12. Proces prema bilo kojem od zahtjeva 1 do 11, naznačen time što R funkcionalna skupina(e) tog hidrofobno modificiranog polialkilenimin sadrži kisikove, karboksilne, hidroksilne i/ili dušične skupine.
13. Proces prema bilo kojem od zahtjeva 1 do 12, naznačen time što se R funkcionalna skupina(e) tog hidrofobno modificiranog polialkilenimin izabire iz grupe koja obuhvaća linearne ili razgranate masne amide ili amine, cikličke amide ili amine, i njihove mješavine, i poželjnije je to linearni ili razgranati masni amid, ciklički amid ili njihove mješavine.
14. Proces prema bilo kojem od zahtjeva 1 do 13, naznačen time što je (su) R funkcionalne skupine tog hidrofobno modificiranog polialkilenimin C1 do C32 masni amid(i), poželjnije C5 do C18 masni amid(i), i najpoželjnije C5 do C14 linearni masni amid(i).
15. Proces prema bilo kojem od zahtjeva 1 do 14, naznačen time što je između 1 i 30% R skupina alkoksilati, pri čemu je taj alkoksilat poželjno etoksilat, još poželjnije s 10 do 50 skupina etilen oksida.
16. Proces prema bilo kojem od zahtjeva 1 do 15, naznačen time što se hidrofobno modificirani polialkilenimin dodaje u količini od 50 do 5 000 ppm, i poželjno od 100 do 1 500 ppm, na temelju ukupne suhe težine mineralnog materijala iz koraka a).
17. Proces prema bilo kojem od zahtjeva 1 do 15, naznačen time što se hidrofobno modificirani polialkilenimin dodaje u količini od 5 do 50 mg tog hidrofobno modificiranog polialkilenimina/m2, poželjno od 10 do 45 mg tog hidrofobno modificiranog polialkilenimina/m2 silikata u mineralnom materijalu iz koraka a).
18. Proces prema bilo kojem od zahtjeva 1 do 17, naznačen time što vodena suspenzija nastala u koraku c) ima sadržaj krutih tvari između 5 i 60%, i poželjno između 20 i 55% suhe težine u odnosu na ukupnu težinu vodene suspenzije.
19. Proces prema bilo kojem od zahtjeva 1 do 18, naznačen time što je plin iz koraka d) zrak.
20. Proces prema bilo kojem od zahtjeva 1 do 19, naznačen time što tijekom koraka d), suspenzija ima temperaturu između 5 i 90°C, poželjno između 25 i 50°C.
21. Proces prema bilo kojem od zahtjeva 1 do 19, naznačen time što se u koraku f) pH frakcije silikata iz koraka e) u vodenom okruženju diže za barem 1 pH jedinicu.
22. Proces prema zahtjevu 1, naznačen time što se pH frakcije silikata u vodenom okruženju diže iznad pH 10.
23. Proces prema zahtjevu 21 ili 22, naznačen time što se u koraku g) tekuća frakcija iz koraka f) obrađuje kiselinom radi snižavanja pH te tekuće frakcije za barem 1 pH jedinicu.
24. Proces prema bilo kojem od zahtjeva 21 do 23, naznačen time što nakon koraka f) slijedi korak h), koji se odvija prije, tijekom ili nakon bilo kojeg koraka g), a u kojem se koncentrira tekuća frakcija iz koraka f) mehanički i/ili termalno.
25. Proces prema bilo kojem od zahtjeva 21 do 24, naznačen time što nakon modifikacije pH, proizvod koji sadrži silikat se odvaja od tekuće faze i suši, nakon čega sadrži manje od 30%, poželjno manje od 50%, i najpoželjnije manje od 66% težine tog hidrofobno modificiranog polialkilenimina u odnosu na količinu hidrofobno modificiranog polialkilenimina prije modifikacije pH.
26. Proces prema zahtjevu 23, naznačen time što se hidrofobno modificirani polialkilenimin dobiven u koraku g) implementira kao hidrofobno modificirani polialkilenimin iz koraka b), taj dobiveni hidrofobno modificirani polialkilenimin poželjno se implementira u količini koja predstavlja barem 30%, poželjno barem 50%, i najpoželjnije barem 66% tog hidrofobno modificiranog polialkilenimina iz koraka b).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP10157099.2A EP2366456B1 (en) | 2010-03-19 | 2010-03-19 | Froth flotation process for the separation of silicates and alkaline earth metal carbonates using a collector comprising at least one hydrophobically modified polyalkyleneimine |
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| Publication Number | Publication Date |
|---|---|
| HRP20140018T1 true HRP20140018T1 (hr) | 2014-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| HRP20140018AT HRP20140018T1 (hr) | 2010-03-19 | 2014-01-07 | Proces plutanja pjene za razdvajanje silikata i karbonata alkalijskih zemnih metala pomoä†u kolektora s barem jednim hidrofobno modificiranim polialkileniminom |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US8662311B2 (hr) |
| EP (2) | EP2366456B1 (hr) |
| JP (1) | JP5678105B2 (hr) |
| KR (1) | KR101515274B1 (hr) |
| CN (1) | CN102939167B (hr) |
| BR (1) | BR112012023282A8 (hr) |
| CA (1) | CA2792424C (hr) |
| CO (1) | CO6571858A2 (hr) |
| DK (1) | DK2366456T3 (hr) |
| ES (1) | ES2442722T3 (hr) |
| HR (1) | HRP20140018T1 (hr) |
| MX (1) | MX2012010553A (hr) |
| PL (1) | PL2366456T3 (hr) |
| PT (1) | PT2366456E (hr) |
| RS (1) | RS53123B (hr) |
| RU (1) | RU2555687C2 (hr) |
| SI (1) | SI2366456T1 (hr) |
| TW (1) | TWI418412B (hr) |
| WO (1) | WO2011113866A1 (hr) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SI2366456T1 (sl) * | 2010-03-19 | 2014-02-28 | Omya International Ag | Postopek s flotacijsko peno za ločevanje silikatov in alkalnih zemeljsko kovinskih karbonatov z uporabo zbiralnika, ki vsebuje vsaj en hidrofobično modificiran polialkileneimin |
| SI2700680T1 (sl) | 2012-08-20 | 2015-09-30 | Omya International Ag | Postopek za proizvodnjo proizvodov, ki vsebujejo beli pigment |
| EP3025786A1 (en) * | 2014-11-28 | 2016-06-01 | Omya International AG | Apparatus for simultaneous grinding and froth flotation |
| EP3156540A1 (en) | 2015-10-12 | 2017-04-19 | Omya International AG | Process for the deinking of coated paper or paperboard |
| EP3208315A1 (en) * | 2016-02-16 | 2017-08-23 | Omya International AG | Process for manufacturing white pigment containing products |
| PE20211806A1 (es) * | 2018-07-04 | 2021-09-14 | Basf Se | Agentes quelantes de hierro como activadores en circuitos de flotacion alcalina |
| US20220372404A1 (en) * | 2018-09-11 | 2022-11-24 | Basf Se | A fabric care composition comprising hydrophobically modified polyalkyleneimine as dye fixative polymer |
| AU2020317736A1 (en) * | 2019-07-24 | 2022-02-17 | Basf Se | Collector composition |
| WO2021155458A1 (en) * | 2020-02-06 | 2021-08-12 | National Research Council Of Canada | Froth flotation process for separation of metal sulfides using hydrophobically modified polyalkyleneimines |
| CN111804441B (zh) * | 2020-07-20 | 2022-03-01 | 中南大学 | 在磨矿过程中加入制氧剂调控含高硫铁硫化矿浮选的方法 |
| CN115228621A (zh) * | 2022-07-18 | 2022-10-25 | 武汉工程大学 | 一种混合捕收剂及其在浮选分离钙镁碳酸盐矿物中的应用 |
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|---|---|---|---|---|
| US2356821A (en) * | 1940-09-04 | 1944-08-29 | American Cyanamid Co | Froth flotation of acidic minerals |
| US2569417A (en) * | 1948-03-10 | 1951-09-25 | American Cyanamid Co | Beneficiation of acidic minerals |
| US3260365A (en) * | 1960-08-04 | 1966-07-12 | Petrolite Corp | Froth flotation process with branched polyalkylenepolyamines |
| US3259242A (en) * | 1962-11-29 | 1966-07-05 | Int Minerals & Chem Corp | Beneficiation of apatite-calcite ores |
| US3425549A (en) * | 1966-03-04 | 1969-02-04 | Petrolite Corp | Flotation process |
| US3692092A (en) | 1968-06-13 | 1972-09-19 | Dow Chemical Co | Paper containing a polyethylenimine-fatty acid epichlorohydrin product |
| FR2104657B1 (hr) * | 1970-05-08 | 1973-12-21 | Pierrefitte Auby Sa | |
| US3990966A (en) | 1975-04-04 | 1976-11-09 | Thompson-Weinman And Company | Flotation process for purifying calcite |
| CA1187212A (fr) | 1982-04-23 | 1985-05-14 | Gennard Delisle | Procede de purification des mineraux du groupe de la calcite par flottation des impuretes |
| JPS6022953A (ja) * | 1983-07-18 | 1985-02-05 | Neos Co Ltd | 浮選捕収剤 |
| ZA862450B (en) * | 1985-10-10 | 1986-11-26 | Kemira Oy | A process for the froth-flotation of a phosphate mineral,and a reagent intended for use in the process |
| SU1447414A1 (ru) * | 1986-12-19 | 1988-12-30 | Институт угля СО АН СССР | Способ флотации угл |
| GB9306222D0 (en) | 1993-03-25 | 1993-05-19 | Zeneca Ltd | Dispersants |
| JP2797072B2 (ja) * | 1995-05-31 | 1998-09-17 | ダイムラー−ベンツ アクチエンゲゼルシャフト | 種々の合成樹脂の粒子混合物から合成樹脂を選別する方法 |
| US6138835A (en) * | 1999-07-12 | 2000-10-31 | Avalon Ventures Ltd. | Recovery of petalite from ores containing feldspar minerals |
| GB9922039D0 (en) | 1999-09-18 | 1999-11-17 | Avecia Ltd | Polyester dispersants |
| DE10065846A1 (de) * | 2000-12-28 | 2002-08-01 | Stapelfeldt Frank | Verfahren zum Recycling von Aminen bei der indirekten Eisenerzflotation |
| US20030212200A1 (en) | 2001-04-30 | 2003-11-13 | Bellas Thomas M | Colorant dispersions having improved adhesion |
| DE10124387A1 (de) | 2001-05-18 | 2002-11-28 | Basf Ag | Hydrophob modifizierte Polyethylenimine und Polyvinylamine zur Antiknitterausrüstung von cellulosehaltigen Textilien |
| US20080308466A1 (en) | 2005-11-22 | 2008-12-18 | Barry Graham Lumsden | Mineral Recovery from Ore |
| EP1999185B1 (en) | 2006-03-29 | 2012-02-29 | Basf Se | Polyethylene imine based pigment dispersants |
| EP1944088A1 (en) | 2007-01-12 | 2008-07-16 | Omya Development Ag | Process of purification of minerals based on calcium carbonate by flotation in the presence of quaternary imidazollum methosulfate |
| SI2366456T1 (sl) * | 2010-03-19 | 2014-02-28 | Omya International Ag | Postopek s flotacijsko peno za ločevanje silikatov in alkalnih zemeljsko kovinskih karbonatov z uporabo zbiralnika, ki vsebuje vsaj en hidrofobično modificiran polialkileneimin |
-
2010
- 2010-03-19 SI SI201030482T patent/SI2366456T1/sl unknown
- 2010-03-19 PL PL10157099T patent/PL2366456T3/pl unknown
- 2010-03-19 EP EP10157099.2A patent/EP2366456B1/en active Active
- 2010-03-19 DK DK10157099.2T patent/DK2366456T3/da active
- 2010-03-19 RS RS20140011A patent/RS53123B/en unknown
- 2010-03-19 PT PT101570992T patent/PT2366456E/pt unknown
- 2010-03-19 ES ES10157099.2T patent/ES2442722T3/es active Active
-
2011
- 2011-03-15 TW TW100108688A patent/TWI418412B/zh not_active IP Right Cessation
- 2011-03-16 WO PCT/EP2011/053983 patent/WO2011113866A1/en active Application Filing
- 2011-03-16 MX MX2012010553A patent/MX2012010553A/es active IP Right Grant
- 2011-03-16 EP EP11708477A patent/EP2547453A1/en not_active Withdrawn
- 2011-03-16 US US13/582,607 patent/US8662311B2/en active Active
- 2011-03-16 BR BR112012023282A patent/BR112012023282A8/pt not_active Application Discontinuation
- 2011-03-16 CN CN201180014878.5A patent/CN102939167B/zh not_active Expired - Fee Related
- 2011-03-16 CA CA2792424A patent/CA2792424C/en not_active Expired - Fee Related
- 2011-03-16 JP JP2012557543A patent/JP5678105B2/ja not_active Expired - Fee Related
- 2011-03-16 KR KR1020127027424A patent/KR101515274B1/ko active IP Right Grant
- 2011-03-16 RU RU2012144437/03A patent/RU2555687C2/ru not_active IP Right Cessation
-
2012
- 2012-09-14 CO CO12159064A patent/CO6571858A2/es active IP Right Grant
-
2014
- 2014-01-07 HR HRP20140018AT patent/HRP20140018T1/hr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK2366456T3 (da) | 2014-01-20 |
| CA2792424C (en) | 2016-05-17 |
| BR112012023282A2 (pt) | 2016-05-17 |
| BR112012023282A8 (pt) | 2017-12-05 |
| EP2366456A1 (en) | 2011-09-21 |
| PL2366456T3 (pl) | 2014-05-30 |
| ES2442722T3 (es) | 2014-02-13 |
| MX2012010553A (es) | 2012-10-05 |
| RU2012144437A (ru) | 2014-04-27 |
| PT2366456E (pt) | 2014-01-21 |
| RU2555687C2 (ru) | 2015-07-10 |
| KR20130055585A (ko) | 2013-05-28 |
| KR101515274B1 (ko) | 2015-04-24 |
| CN102939167B (zh) | 2015-01-07 |
| TWI418412B (zh) | 2013-12-11 |
| US20130161239A1 (en) | 2013-06-27 |
| RS53123B (en) | 2014-06-30 |
| US8662311B2 (en) | 2014-03-04 |
| CA2792424A1 (en) | 2011-09-22 |
| JP5678105B2 (ja) | 2015-02-25 |
| TW201143897A (en) | 2011-12-16 |
| EP2547453A1 (en) | 2013-01-23 |
| CO6571858A2 (es) | 2012-11-30 |
| WO2011113866A1 (en) | 2011-09-22 |
| EP2366456B1 (en) | 2013-10-16 |
| SI2366456T1 (sl) | 2014-02-28 |
| CN102939167A (zh) | 2013-02-20 |
| JP2013525237A (ja) | 2013-06-20 |
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