SE501623C2 - Sätt att flotera kalciumkarbonatmalm samt ett flotationsreagens därför - Google Patents

Sätt att flotera kalciumkarbonatmalm samt ett flotationsreagens därför

Info

Publication number: SE501623C2
Authority: SE; Sweden
Prior art keywords: carbon atoms; groups; group; alkylene oxide; quaternary ammonium
Prior art date: 1993-05-19

Application number

SE9301717A

Other languages

English (en)

Swedish (sv)

Other versions

SE9301717D0 (sv

SE9301717L (sv

Inventor

Anders Klingberg

Lisbeth Olsson

Original Assignee

Berol Nobel Ab

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.)

1993-05-19

Filing date

1993-05-19

Publication date

1995-04-03

1993-05-19 Application filed by Berol Nobel Ab filed Critical Berol Nobel Ab

1993-05-19 Priority to SE9301717A priority Critical patent/SE501623C2/sv

1993-05-19 Publication of SE9301717D0 publication Critical patent/SE9301717D0/xx

1994-04-27 Priority to JP52530794A priority patent/JP3388746B2/ja

1994-04-27 Priority to AU68174/94A priority patent/AU681667B2/en

1994-04-27 Priority to DE69422618T priority patent/DE69422618T2/de

1994-04-27 Priority to KR1019950705114A priority patent/KR100284106B1/ko

1994-04-27 Priority to CA 2161896 priority patent/CA2161896C/en

1994-04-27 Priority to EP19940916444 priority patent/EP0699106B1/de

1994-04-27 Priority to PT94916444T priority patent/PT699106E/pt

1994-04-27 Priority to AT94916444T priority patent/ATE188630T1/de

1994-04-27 Priority to PCT/SE1994/000376 priority patent/WO1994026419A1/en

1994-04-27 Priority to DK94916444T priority patent/DK0699106T3/da

1994-04-27 Priority to BR9406412A priority patent/BR9406412A/pt

1994-04-27 Priority to ES94916444T priority patent/ES2140539T3/es

1994-04-27 Priority to US08/549,852 priority patent/US5720873A/en

1994-11-20 Publication of SE9301717L publication Critical patent/SE9301717L/xx

1995-04-03 Publication of SE501623C2 publication Critical patent/SE501623C2/sv

1995-11-15 Priority to FI955505A priority patent/FI115758B/fi

1995-11-16 Priority to NO954629A priority patent/NO306244B1/no

2000-02-29 Priority to GR20000400499T priority patent/GR3032798T3/el

Links

VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title claims abstract description 10
229910000019 calcium carbonate Inorganic materials 0.000 title claims abstract description 5
238000005188 flotation Methods 0.000 title claims description 11
239000003153 chemical reaction reagent Substances 0.000 title claims description 8
125000002947 alkylene group Chemical group 0.000 claims abstract description 17
238000000034 method Methods 0.000 claims abstract description 10
-1 amine compound Chemical class 0.000 claims abstract description 8
150000003856 quaternary ammonium compounds Chemical class 0.000 claims abstract description 8
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 3
239000012535 impurity Substances 0.000 claims abstract 2
125000004432 carbon atom Chemical group C* 0.000 claims description 33
125000001183 hydrocarbyl group Chemical group 0.000 claims description 10
125000002768 hydroxyalkyl group Chemical group 0.000 claims description 6
125000000217 alkyl group Chemical group 0.000 claims description 5
125000005529 alkyleneoxy group Chemical group 0.000 claims description 5
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical class O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
125000000129 anionic group Chemical group 0.000 claims description 3
239000006260 foam Substances 0.000 claims description 2
239000004215 Carbon black (E152) Substances 0.000 claims 1
125000002091 cationic group Chemical group 0.000 claims 1
229930195733 hydrocarbon Natural products 0.000 claims 1
150000002430 hydrocarbons Chemical class 0.000 claims 1
150000003839 salts Chemical class 0.000 claims 1
150000004760 silicates Chemical class 0.000 abstract description 2
150000001875 compounds Chemical class 0.000 description 6
229910021532 Calcite Inorganic materials 0.000 description 4
239000000654 additive Substances 0.000 description 4
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
239000003760 tallow Substances 0.000 description 3
NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
239000002253 acid Substances 0.000 description 2
229910052612 amphibole Inorganic materials 0.000 description 2
230000001143 conditioned effect Effects 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000010433 feldspar Substances 0.000 description 2
238000003825 pressing Methods 0.000 description 2
229910052611 pyroxene Inorganic materials 0.000 description 2
239000010453 quartz Substances 0.000 description 2
229920006395 saturated elastomer Polymers 0.000 description 2
239000002904 solvent Substances 0.000 description 2
125000004417 unsaturated alkyl group Chemical group 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
KOPMZTKUZCNGFY-UHFFFAOYSA-N 1,1,1-triethoxybutane Chemical compound CCCC(OCC)(OCC)OCC KOPMZTKUZCNGFY-UHFFFAOYSA-N 0.000 description 1
WVYWICLMDOOCFB-UHFFFAOYSA-N 4-methyl-2-pentanol Chemical compound CC(C)CC(C)O WVYWICLMDOOCFB-UHFFFAOYSA-N 0.000 description 1
239000004375 Dextrin Substances 0.000 description 1
229920001353 Dextrin Polymers 0.000 description 1
RUPBZQFQVRMKDG-UHFFFAOYSA-M Didecyldimethylammonium chloride Chemical compound [Cl-].CCCCCCCCCC[N+](C)(C)CCCCCCCCCC RUPBZQFQVRMKDG-UHFFFAOYSA-M 0.000 description 1
229920002907 Guar gum Polymers 0.000 description 1
241000238634 Libellulidae Species 0.000 description 1
229920000388 Polyphosphate Polymers 0.000 description 1
235000017343 Quebracho blanco Nutrition 0.000 description 1
241000065615 Schinopsis balansae Species 0.000 description 1
229920002472 Starch Polymers 0.000 description 1
230000001476 alcoholic effect Effects 0.000 description 1
150000003973 alkyl amines Chemical class 0.000 description 1
150000005215 alkyl ethers Chemical class 0.000 description 1
235000019270 ammonium chloride Nutrition 0.000 description 1
150000003868 ammonium compounds Chemical class 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
230000003750 conditioning effect Effects 0.000 description 1
235000019425 dextrin Nutrition 0.000 description 1
WLCFKPHMRNPAFZ-UHFFFAOYSA-M didodecyl(dimethyl)azanium;chloride Chemical compound [Cl-].CCCCCCCCCCCC[N+](C)(C)CCCCCCCCCCCC WLCFKPHMRNPAFZ-UHFFFAOYSA-M 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
REZZEXDLIUJMMS-UHFFFAOYSA-M dimethyldioctadecylammonium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCCCC[N+](C)(C)CCCCCCCCCCCCCCCCCC REZZEXDLIUJMMS-UHFFFAOYSA-M 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
239000000665 guar gum Substances 0.000 description 1
235000010417 guar gum Nutrition 0.000 description 1
229960002154 guar gum Drugs 0.000 description 1
230000002209 hydrophobic effect Effects 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000000463 material Substances 0.000 description 1
JZMJDSHXVKJFKW-UHFFFAOYSA-N methyl sulfate Chemical class COS(O)(=O)=O JZMJDSHXVKJFKW-UHFFFAOYSA-N 0.000 description 1
JZMJDSHXVKJFKW-UHFFFAOYSA-M methyl sulfate(1-) Chemical compound COS([O-])(=O)=O JZMJDSHXVKJFKW-UHFFFAOYSA-M 0.000 description 1
239000000203 mixture Substances 0.000 description 1
239000003002 pH adjusting agent Substances 0.000 description 1
239000002245 particle Substances 0.000 description 1
229920000867 polyelectrolyte Polymers 0.000 description 1
239000001205 polyphosphate Substances 0.000 description 1
235000011176 polyphosphates Nutrition 0.000 description 1
229920001451 polypropylene glycol Polymers 0.000 description 1
235000019353 potassium silicate Nutrition 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
229910052604 silicate mineral Inorganic materials 0.000 description 1
229910000029 sodium carbonate Inorganic materials 0.000 description 1
NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
239000008107 starch Substances 0.000 description 1
235000019698 starch Nutrition 0.000 description 1
239000001648 tannin Substances 0.000 description 1
235000018553 tannin Nutrition 0.000 description 1
229920001864 tannin Polymers 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
- B03D1/0043—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
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/01—Organic compounds containing nitrogen
- B03D1/011—Quaternary ammonium 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
- 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
- B03D2203/10—Potassium ores
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S516/00—Colloid systems and wetting agents; subcombinations thereof; processes of
- Y10S516/01—Wetting, emulsifying, dispersing, or stabilizing agents
- Y10S516/07—Organic amine, amide, or n-base containing

Landscapes

Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Manufacture And Refinement Of Metals (AREA)
Disintegrating Or Milling (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Silicates, Zeolites, And Molecular Sieves (AREA)
Detergent Compositions (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)

SE9301717A 1993-05-19 1993-05-19 Sätt att flotera kalciumkarbonatmalm samt ett flotationsreagens därför SE501623C2 (sv)

Priority Applications (17)

Application Number	Priority Date	Filing Date	Title
SE9301717A SE501623C2 (sv)	1993-05-19	1993-05-19	Sätt att flotera kalciumkarbonatmalm samt ett flotationsreagens därför
US08/549,852 US5720873A (en)	1993-05-19	1994-04-27	Method of floating calcium carbonate ore and flotation reagent therefor
AT94916444T ATE188630T1 (de)	1993-05-19	1994-04-27	Verfahren und reagenz zur flotation von kalziumkarbonaterz
DK94916444T DK0699106T3 (da)	1993-05-19	1994-04-27	Fremgangsmåde til flotation af calciumcarbonat-malm og flotationsreagens dertil
DE69422618T DE69422618T2 (de)	1993-05-19	1994-04-27	Verfahren und reagenz zur flotation von kalziumkarbonaterz
KR1019950705114A KR100284106B1 (ko)	1993-05-19	1994-04-27	탄산칼슘 광석을 부선(浮選)시키는 방법 및 이에 사용되는 부선 시약
CA 2161896 CA2161896C (en)	1993-05-19	1994-04-27	Method of floating calcium carbonate ore and flotation reagent therefor
EP19940916444 EP0699106B1 (de)	1993-05-19	1994-04-27	Verfahren und reagenz zur flotation von kalziumkarbonaterz
PT94916444T PT699106E (pt)	1993-05-19	1994-04-27	Processo de flutuacao de minerio de carbonato de calcio e reagente de flutuacao utilizado nesse processo
JP52530794A JP3388746B2 (ja)	1993-05-19	1994-04-27	炭酸カルシウム鉱石の浮選法およびそのための浮遊選鉱試薬
PCT/SE1994/000376 WO1994026419A1 (en)	1993-05-19	1994-04-27	Method of floating calcium carbonate ore and flotation reagent therefor
AU68174/94A AU681667B2 (en)	1993-05-19	1994-04-27	Method of floating calcium carbonate ore and flotation reagent therefor
BR9406412A BR9406412A (pt)	1993-05-19	1994-04-27	Método de limpeza de minério de carbonato de cálcio contendo impurezas de silicato no qual um processo de flotação em espuma é realizado na presença de um coletor catiônico e reagente de flotação
ES94916444T ES2140539T3 (es)	1993-05-19	1994-04-27	Metodo de flotacion de mineral de carbonato de calcio y reactivo de flotacion para el mismo.
FI955505A FI115758B (fi)	1993-05-19	1995-11-15	Menetelmä kalsiumkarbonaattimalmin vaahdottamiseksi sekä siihen tarkoitettu vaahdotusreagenssi
NO954629A NO306244B1 (no)	1993-05-19	1995-11-16	FremgangsmÕte ved rensing av kalsiumkarbonatmalm ved skumflotasjon, samt flotasjonsmidler derfor
GR20000400499T GR3032798T3 (en)	1993-05-19	2000-02-29	Method of floating calcium carbonate ore and flotation reagent therefor

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9301717A SE501623C2 (sv)	1993-05-19	1993-05-19	Sätt att flotera kalciumkarbonatmalm samt ett flotationsreagens därför

Publications (3)

Publication Number	Publication Date
SE9301717D0 SE9301717D0 (sv)	1993-05-19
SE9301717L SE9301717L (sv)	1994-11-20
SE501623C2 true SE501623C2 (sv)	1995-04-03

Family

ID=20389991

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE9301717A SE501623C2 (sv)	1993-05-19	1993-05-19	Sätt att flotera kalciumkarbonatmalm samt ett flotationsreagens därför

Country Status (17)

Country	Link
US (1)	US5720873A (de)
EP (1)	EP0699106B1 (de)
JP (1)	JP3388746B2 (de)
KR (1)	KR100284106B1 (de)
AT (1)	ATE188630T1 (de)
AU (1)	AU681667B2 (de)
BR (1)	BR9406412A (de)
CA (1)	CA2161896C (de)
DE (1)	DE69422618T2 (de)
DK (1)	DK0699106T3 (de)
ES (1)	ES2140539T3 (de)
FI (1)	FI115758B (de)
GR (1)	GR3032798T3 (de)
NO (1)	NO306244B1 (de)
PT (1)	PT699106E (de)
SE (1)	SE501623C2 (de)
WO (1)	WO1994026419A1 (de)

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Publication number	Priority date	Publication date	Assignee	Title
DE19602856A1 (de) *	1996-01-26	1997-07-31	Henkel Kgaa	Biologisch abbaubare Esterquats als Flotationshilfsmittel
SE514435C2 (sv) *	1999-04-20	2001-02-26	Akzo Nobel Nv	Kvartära ammoniumföreningar för skumflotation av silikater från järnmalm
JP4693095B2 (ja) *	2005-03-16	2011-06-01	太平洋セメント株式会社	高品位結晶質石灰石及びその製造方法
US8033398B2 (en) *	2005-07-06	2011-10-11	Cytec Technology Corp.	Process and magnetic reagent for the removal of impurities from minerals
DE102006010939A1 (de) *	2006-03-09	2007-09-13	Clariant International Limited	Flotationsreagenz für Silikate
EP2012930B1 (de) *	2006-04-21	2011-07-06	Akzo Nobel N.V.	Umgekehrte schaumflotation von kalziterz
DE102006019561A1 (de) *	2006-04-27	2007-10-31	Clariant International Limited	Flotationsreagenz für silikathaltige Mineralien
AP2802A (en) *	2007-01-05	2013-11-30	Cytec Tech Corp	Process for the removal of impurities from carbonate minerals
EP1944088A1 (de) *	2007-01-12	2008-07-16	Omya Development Ag	Verfahren zur Reinigung von Mineralien basierend auf Calciumcarbonat mittels Flotation bei Vorhandensein von quarternären Imidazoliummethosulfaten
CA2585065A1 (en) *	2007-04-13	2008-10-13	Trican Well Service Ltd.	Aqueous particulate slurry compositions and methods of making same
EP2017009B1 (de) *	2007-07-20	2013-07-03	Clariant (Brazil) S.A.	Eisenerz-Umkehrflotation mittels Kollektoren in wässriger Nanoemulsion
DE102008056338B4 (de)	2008-11-07	2012-02-16	Clariant International Ltd.	Flotationsreagenz für silikathaltige Mineralien
JP5561971B2 (ja) *	2009-08-27	2014-07-30	太平洋セメント株式会社	石灰岩の不純物除去方法
KR101784890B1 (ko)	2010-05-28	2017-10-12	아크조 노벨 케미칼즈 인터내셔널 비.브이.	4급 암모늄 화합물 및 포말 부유선별 방법에서 포집제로서의 그들의 용도
CN102357421B (zh) *	2011-07-28	2013-05-08	内蒙古科技大学	高钙稀土精矿的除钙方法
EP2679311A1 (de)	2012-06-30	2014-01-01	Clariant S.A., Brazil	Schaumprävention beim Umkehrflotationsverfahren zur Reinigung von Calciumcarbonat
ES2545822T3 (es) *	2012-08-20	2015-09-16	Omya International Ag	Procedimiento para fabricar productos que contienen pigmento blanco
CN104781010A (zh)	2012-11-30	2015-07-15	阿克佐诺贝尔化学国际公司	从矿石中浮选硅酸盐
EP3208314B1 (de)	2016-02-16	2018-08-15	Omya International AG	Verfahren zur herstellung von produkten mit weissen pigmenten
EP3208315A1 (de)	2016-02-16	2017-08-23	Omya International AG	Verfahren zur herstellung von produkten mit weissen pigmenten
EP3444036A1 (de)	2017-08-16	2019-02-20	Omya International AG	Umgekehrtes flotationsverfahren zur herstellung von produkten mit weissen pigmenten
WO2021013991A1 (en)	2019-07-24	2021-01-28	Basf Se	Collector composition
CN110721818B (zh) *	2019-11-22	2022-03-15	福州大学	一种用于脱镁磷精矿反浮选再脱硅的捕收剂
CA3254888A1 (en)	2022-03-25	2023-09-28	Clariant International Ltd	NEW CATIONIC COLLECTORS TO IMPROVE A SILICATE FOAM FLOTATION PROCESS

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US3088796A (en) *	1960-12-14	1963-05-07	Betz Laboratories	Amine, alcohol and emulsifier corrosion inhibiting composition and process
GB1056962A (en) *	1964-10-30	1967-02-01	Grace W R & Co	Improvements in forming cold water dispersions of aliphatic fatty amines
US3444090A (en) *	1967-03-01	1969-05-13	Grace W R & Co	Stabilizing filming amine emulsions
US3975295A (en) *	1972-05-23	1976-08-17	Ashland Oil, Inc.	Liquid amine compositions
FR2240296A1 (en) *	1973-08-06	1975-03-07	Robert Dominique	Cationic flotation of cupriferous minerals with alginates - without desliming and with simultaneous oxide, carbonate and sulphide flotation
BR7706938A (pt) *	1976-10-18	1978-08-08	Akzona Inc	Mistura de pre-emulsao,emulsao aquosa e processo de flotacao com espuma
CA1187212A (fr) *	1982-04-23	1985-05-14	Gennard Delisle	Procede de purification des mineraux du groupe de la calcite par flottation des impuretes
US4737273A (en) *	1986-01-03	1988-04-12	International Minerals & Chemical Corp.	Flotation process for recovery of phosphate values from ore
SU1411043A1 (ru) *	1986-11-18	1988-07-23	Институт минеральных ресурсов	Способ обратной флотации железных руд
GB8711094D0 (en) *	1987-05-11	1987-06-17	Ecc Int Ltd	Natural calcium carbonate ores
US4995965A (en) *	1988-06-13	1991-02-26	Akzo America Inc.	Calcium carbonate beneficiation
US5124028A (en) *	1990-06-28	1992-06-23	The Dow Chemical Company	Froth flotation of silica or siliceous gangue
US5261539A (en) *	1992-10-07	1993-11-16	American Cyanamid Company	Flotation process for purifying calcite

1993
- 1993-05-19 SE SE9301717A patent/SE501623C2/sv not_active IP Right Cessation
1994
- 1994-04-27 PT PT94916444T patent/PT699106E/pt unknown
- 1994-04-27 KR KR1019950705114A patent/KR100284106B1/ko not_active Expired - Lifetime
- 1994-04-27 DK DK94916444T patent/DK0699106T3/da active
- 1994-04-27 EP EP19940916444 patent/EP0699106B1/de not_active Expired - Lifetime
- 1994-04-27 JP JP52530794A patent/JP3388746B2/ja not_active Expired - Lifetime
- 1994-04-27 DE DE69422618T patent/DE69422618T2/de not_active Expired - Lifetime
- 1994-04-27 CA CA 2161896 patent/CA2161896C/en not_active Expired - Lifetime
- 1994-04-27 AU AU68174/94A patent/AU681667B2/en not_active Expired
- 1994-04-27 WO PCT/SE1994/000376 patent/WO1994026419A1/en not_active Ceased
- 1994-04-27 BR BR9406412A patent/BR9406412A/pt not_active IP Right Cessation
- 1994-04-27 ES ES94916444T patent/ES2140539T3/es not_active Expired - Lifetime
- 1994-04-27 AT AT94916444T patent/ATE188630T1/de active
- 1994-04-27 US US08/549,852 patent/US5720873A/en not_active Expired - Lifetime
1995
- 1995-11-15 FI FI955505A patent/FI115758B/fi not_active IP Right Cessation
- 1995-11-16 NO NO954629A patent/NO306244B1/no not_active IP Right Cessation
2000
- 2000-02-29 GR GR20000400499T patent/GR3032798T3/el unknown

Also Published As

Publication number	Publication date
DK0699106T3 (da)	2000-06-26
CA2161896A1 (en)	1994-11-24
ES2140539T3 (es)	2000-03-01
KR100284106B1 (ko)	2001-03-02
BR9406412A (pt)	1995-12-19
FI955505A0 (fi)	1995-11-15
FI115758B (fi)	2005-07-15
JPH08510167A (ja)	1996-10-29
CA2161896C (en)	2004-09-14
PT699106E (pt)	2000-04-28
SE9301717D0 (sv)	1993-05-19
AU681667B2 (en)	1997-09-04
KR960702352A (ko)	1996-04-27
WO1994026419A1 (en)	1994-11-24
DE69422618D1 (de)	2000-02-17
ATE188630T1 (de)	2000-01-15
NO954629D0 (no)	1995-11-16
EP0699106B1 (de)	2000-01-12
GR3032798T3 (en)	2000-06-30
US5720873A (en)	1998-02-24
EP0699106A1 (de)	1996-03-06
NO954629L (no)	1995-11-16
FI955505L (fi)	1995-11-15
JP3388746B2 (ja)	2003-03-24
AU6817494A (en)	1994-12-12
DE69422618T2 (de)	2001-02-01
SE9301717L (sv)	1994-11-20
NO306244B1 (no)	1999-10-11

Legal Events

Date	Code	Title	Description
2004-12-28	NUG	Patent has lapsed

Publication	Publication Date	Title
SE501623C2 (sv)	1995-04-03	Sätt att flotera kalciumkarbonatmalm samt ett flotationsreagens därför
US4790931A (en)	1988-12-13	Surfactant mixtures as collectors for the flotation of non-sulfidic ores
RU2508950C2 (ru)	2014-03-10	Композиция сложного эфира аминоалкоксилата и четвертичного аммониевого соединения в качестве собирателя (коллектора) для силикатсодержащих минералов
AU2007245895B2 (en)	2010-09-02	Flotation reagent for minerals containing silicate
US4211644A (en)	1980-07-08	Froth flotation process and collector composition
AU2013293041B2 (en)	2017-09-28	Monothiophosphate containing collectors and methods
US4995965A (en)	1991-02-26	Calcium carbonate beneficiation
ES2568777T3 (es)	2016-05-04	Proceso de flotación para recuperar el feldespato a partir de un mineral feldespato
CA1320769C (en)	1993-07-27	N-alkyl and n-alkenyl aspartic acids as co-collectors for the flotation of non-sulfidic ores
US4908125A (en)	1990-03-13	Froth flotation process for the recovery of minerals and a collector composition for use therein
US4830739A (en)	1989-05-16	Process and composition for the froth flotation beneficiation of iron minerals from iron ores
US4227996A (en)	1980-10-14	Flotation process for improving recovery of phosphates from ores
FI84322C (fi)	1991-11-25	Alkylsulfonsuccinater baserade pao propoxylerade samt propoxylerade och etoxylerade fettalkoholer som samlare vid flotation av icke-sulfidmalmer.
RU1795911C (ru)	1993-02-15	Способ флотации фосфорных минералов из карбонатносиликатных руд
US4198288A (en)	1980-04-15	Desliming of potash ores
AU609996B2 (en)	1991-05-09	Surfactant mixtures as collectors for flotation of non-sulfidic ores
US4337149A (en)	1982-06-29	Promoters for use in the anionic circuit of froth flotation of mineral ores
US2238439A (en)	1941-04-15	Froth flotation process
FI123472B (fi)	2013-05-31	Asparagiinihapon johdannaisen käyttö kokooja-aineena vaahtokellutusprosesseissa
CA1176765A (en)	1984-10-23	Branched alkyl ether amines as iron ore flotation aids
US3459649A (en)	1969-08-05	Sylvite flotation from potassium-containing crude salts
WO1981000527A1 (en)	1981-03-05	Amine oxide promoters for froth flotation of mineral ores
WO2020007971A1 (en)	2020-01-09	Process for froth flotation
GB2058034A (en)	1981-04-08	Fluocculant composition
SU1713654A1 (ru)	1992-02-23	Способ флотации глинисто-карбонатных шламов из калийсодержащих руд