BR8802293A - Processo para purificar um mineral contendo carbonato de calcio e mineral assim produzido - Google Patents

Processo para purificar um mineral contendo carbonato de calcio e mineral assim produzido

Info

Publication number: BR8802293A
Authority: BR; Brazil
Prior art keywords: mineral; purify; produced; calcium carbonate; containing calcium
Prior art date: 1987-05-11

Application number

BR8802293A

Other languages

English (en)

Inventor

Christopher Robin Langd Golley

Original Assignee

Ecc Int Ltd

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.)

1987-05-11

Filing date

1988-05-11

Publication date

1988-12-13

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10617135&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8802293(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1988-05-11 Application filed by Ecc Int Ltd filed Critical Ecc Int Ltd

1988-12-13 Publication of BR8802293A publication Critical patent/BR8802293A/pt

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
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
- 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
- B03D1/01—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
- 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
- B03D1/02—Froth-flotation processes
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/18—Carbonates
- C01F11/185—After-treatment, e.g. grinding, purification, conversion of crystal morphology
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/02—Compounds of alkaline earth metals or magnesium
- C09C1/021—Calcium carbonates
- 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
- B03D2201/005—Dispersants
- 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
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
- C01P2002/84—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by UV- or VIS- data
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Inorganic Chemistry (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Coloring Foods And Improving Nutritive Qualities (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)

BR8802293A 1987-05-11 1988-05-11 Processo para purificar um mineral contendo carbonato de calcio e mineral assim produzido BR8802293A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB878711094A GB8711094D0 (en)	1987-05-11	1987-05-11	Natural calcium carbonate ores

Publications (1)

Publication Number	Publication Date
BR8802293A true BR8802293A (pt)	1988-12-13

Family

ID=10617135

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8802293A BR8802293A (pt)	1987-05-11	1988-05-11	Processo para purificar um mineral contendo carbonato de calcio e mineral assim produzido

Country Status (13)

Country	Link
US (1)	US5084254A (pt)
EP (1)	EP0291271B1 (pt)
JP (1)	JP2695187B2 (pt)
AT (1)	ATE62429T1 (pt)
AU (1)	AU603215B2 (pt)
BR (1)	BR8802293A (pt)
CA (1)	CA1310941C (pt)
DE (1)	DE3862340D1 (pt)
ES (1)	ES2021834B3 (pt)
FI (1)	FI91241C (pt)
GB (2)	GB8711094D0 (pt)
NO (1)	NO170914C (pt)
NZ (1)	NZ224553A (pt)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0434048Y2 (pt) *	1988-10-17	1992-08-13
DE69127112T2 (de) *	1990-02-28	1998-03-05	Sanyo Electric Co	Automatisches Fokussierungsgerät zur automatischen Fokusanpassung in Abhängigkeit von Videosignalen
JP2643569B2 (ja) *	1990-09-12	1997-08-20	ブラザー工業株式会社	テープ印字装置
SE469475B (sv) *	1990-10-29	1993-07-12	Eka Nobel Ab	Saett att bleka partiklar innehaallande kalciumkarbonat
JPH05271614A (ja) *	1992-01-29	1993-10-19	Kansai Paint Co Ltd	水性着色塗料組成物及びそれを用いる塗装方法
US5261539A (en) *	1992-10-07	1993-11-16	American Cyanamid Company	Flotation process for purifying calcite
US5260041A (en) *	1992-12-21	1993-11-09	Fuller Company	Method for the calcination of limestone
SE501623C2 (sv) *	1993-05-19	1995-04-03	Berol Nobel Ab	Sätt att flotera kalciumkarbonatmalm samt ett flotationsreagens därför
US5474968A (en) *	1993-09-20	1995-12-12	Brother Kogyo Kabushiki Kaisha	Printing tape and printing-tape cartridge
DE4416895C1 (de) *	1994-05-13	1995-10-19	Pluss Stauffer Ag	Carbonathaltige mineralische Füllstoffe und ihre Verwendung als Mattierungsmittel
US5513808A (en) *	1994-06-20	1996-05-07	Romero-Vargas; Luis M.	Thermoelectrical insulation for high temperatures and electric currents manufactured from amorphous natural graphite
EP0850283B1 (en) *	1995-09-12	2001-10-31	Imerys Minerals Limited	Preparations of suspensions of ground particulate material
FI103801B (fi)	1998-02-24	1999-09-30	Kemira Oyj	Menetelmä pigmenttien valkaisemiseksi
US6143065A (en) *	1999-07-12	2000-11-07	J. M. Huber Corporation	Precipitated calcium carbonate product having improved brightness and method of preparing the same
RU2156738C1 (ru) *	2000-03-30	2000-09-27	Кузнецов Игорь Олегович	Способ переработки природного карбоната кальция
GB0221632D0 (en) *	2002-09-17	2002-10-30	Imerys Minerals Ltd	Grinding method
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
CN100341785C (zh) *	2005-07-27	2007-10-10	湖州吴兴恒联碳酸钙厂	亚微米级重质碳酸钙的制备方法
GB0606080D0 (en)	2006-03-27	2006-05-03	Imerys Minerals Ltd	Method for producing particulate calcium carbonate
GB0703634D0 (en) *	2007-02-23	2007-04-04	Imerys Minerals Ltd	Treatment of white inorganic ores
KR20090132365A (ko) *	2008-06-20	2009-12-30	한국지질자원연구원	석회석 미분체 제조장치 및 방법
JP5317572B2 (ja) *	2008-08-08	2013-10-16	太平洋セメント株式会社	石灰石の不純物除去方法
JP5393172B2 (ja) *	2009-01-19	2014-01-22	太平洋セメント株式会社	石灰岩の不純物除去方法
JP5393220B2 (ja) *	2009-03-27	2014-01-22	太平洋セメント株式会社	石灰岩の不純物除去方法およびシステム
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
JP5415202B2 (ja) *	2009-09-29	2014-02-12	太平洋セメント株式会社	重質炭酸カルシウムの製造方法
EP3208314B1 (en)	2016-02-16	2018-08-15	Omya International AG	Process for manufacturing white pigment containing products
EP3208315A1 (en)	2016-02-16	2017-08-23	Omya International AG	Process for manufacturing white pigment containing products
EP3354622A1 (en) *	2017-01-26	2018-08-01	Omya International AG	Process for the preparation of fragmented natural calcium carbonate with a reduced content of impurities and products obtained thereof
CN114100843B (zh) *	2021-11-02	2023-10-20	湖南有色郴州氟化学有限公司	一种低品位萤石降碳提质方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1352515A (en) *	1970-04-15	1974-05-08	English Clays Lovering Pochin	Separation of particulate materials
US3960715A (en) *	1974-01-07	1976-06-01	The Hanna Mining Company	Cationic froth flotation process
GB1472701A (en) *	1975-01-03	1977-05-04	English Clays Lovering Pochin	Production of aqueous calcium carbonate suspensions
US3990966A (en) *	1975-04-04	1976-11-09	Thompson-Weinman And Company	Flotation process for purifying calcite
US3980240A (en) *	1975-04-11	1976-09-14	Anglo-American Clays Corporation	Brightening of natural calcitic ores
AU517503B2 (en) *	1978-01-10	1981-08-06	Anglo-American Clays Corp.	Brightening natural calcitic ores to yield calcium carbonate
US4293097A (en) *	1978-01-10	1981-10-06	Anglo-American Clays Corporation	Method for brightening natural calcitic ores
US4165840A (en) *	1978-01-10	1979-08-28	Anglo-American Clays Corporation	Method for brightening natural calcitic ores
US4174274A (en) *	1978-01-12	1979-11-13	Uop Inc.	Separation of rutile from ilmenite
US4436616A (en) *	1980-11-06	1984-03-13	Philippe Dufour	Process for the beneficiation of phosphate ores
FR2501181A1 (fr) *	1981-03-05	1982-09-10	Mdpa	Procede de traitement de minerais carnallitiques
DE3122218A1 (de) *	1981-06-04	1982-12-23	Peroxid-Chemie GmbH, 8023 Höllriegelskreuth	Verfahren zum aufhellen von naturkreide
CA1187212A (fr) *	1982-04-23	1985-05-14	Gennard Delisle	Procede de purification des mineraux du groupe de la calcite par flottation des impuretes
US4793985A (en) *	1982-08-23	1988-12-27	J. M. Huber Corporation	Method of producing ultrafine ground calcium carbonate
US4492628A (en) *	1982-08-25	1985-01-08	Freeport Kaolin Company	Method of treating clay to improve its whiteness
DE3275717D1 (en) *	1982-11-10	1987-04-23	Allied Colloids Ltd	Calcium carbonate dispersions
US4486301A (en) *	1983-08-22	1984-12-04	Tennessee Valley Authority	Method of beneficiating high carbonate phosphate ore
EP0216002A3 (en) *	1985-05-17	1989-05-31	Georgia Kaolin Company, Inc.	Process for beneficiating natural calcite ores
US4732669A (en) *	1986-07-21	1988-03-22	The Dow Chemical Company	Conditioner for flotation of coal

1987
- 1987-05-11 GB GB878711094A patent/GB8711094D0/en active Pending
1988
- 1988-05-06 FI FI882141A patent/FI91241C/fi not_active IP Right Cessation
- 1988-05-09 NZ NZ224553A patent/NZ224553A/xx unknown
- 1988-05-10 CA CA000566424A patent/CA1310941C/en not_active Expired - Lifetime
- 1988-05-10 EP EP88304211A patent/EP0291271B1/en not_active Expired - Lifetime
- 1988-05-10 DE DE8888304211T patent/DE3862340D1/de not_active Expired - Lifetime
- 1988-05-10 NO NO882039A patent/NO170914C/no not_active IP Right Cessation
- 1988-05-10 GB GB8811030A patent/GB2204574B/en not_active Expired - Lifetime
- 1988-05-10 AU AU16074/88A patent/AU603215B2/en not_active Expired
- 1988-05-10 AT AT88304211T patent/ATE62429T1/de not_active IP Right Cessation
- 1988-05-10 ES ES88304211T patent/ES2021834B3/es not_active Expired - Lifetime
- 1988-05-11 BR BR8802293A patent/BR8802293A/pt not_active IP Right Cessation
- 1988-05-11 JP JP63114525A patent/JP2695187B2/ja not_active Expired - Lifetime
1990
- 1990-10-22 US US07/602,044 patent/US5084254A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
NO170914B (no)	1992-09-21
AU1607488A (en)	1988-11-17
GB2204574B (en)	1991-04-03
GB8711094D0 (en)	1987-06-17
GB8811030D0 (en)	1988-06-15
AU603215B2 (en)	1990-11-08
ATE62429T1 (de)	1991-04-15
DE3862340D1 (de)	1991-05-16
NO882039D0 (no)	1988-05-10
EP0291271B1 (en)	1991-04-10
ES2021834B3 (es)	1991-11-16
FI882141A7 (fi)	1988-11-12
JP2695187B2 (ja)	1997-12-24
GB2204574A (en)	1988-11-16
NZ224553A (en)	1989-11-28
JPH01104359A (ja)	1989-04-21
US5084254A (en)	1992-01-28
FI882141A0 (fi)	1988-05-06
NO882039L (no)	1988-11-14
CA1310941C (en)	1992-12-01
NO170914C (no)	1992-12-30
FI91241C (fi)	1994-06-10
EP0291271A1 (en)	1988-11-17
FI91241B (fi)	1994-02-28

Publication	Publication Date	Title
BR8802293A (pt)	1988-12-13	Processo para purificar um mineral contendo carbonato de calcio e mineral assim produzido
BR8503173A (pt)	1986-03-25	Processo para produzir extrudado silicioso
BR8703185A (pt)	1988-03-08	Processo para modificar a superficie de silica finamente dividida
BR9006437A (pt)	1991-10-01	Processo para a preparacao de um carbonato de copoliester
BR8800638A (pt)	1988-09-27	Processo para produzir um material de construcao resistente a agua e material de construcao de silicato e polimero
BR8505036A (pt)	1986-07-29	Processo para a producao de hidrocarbonetos com c6 + e de desidrociclodimerizacao
BR8602075A (pt)	1987-01-06	Granulos de detergente livres de silicato,processo para preparar granulos de detergente,composicao detergente e processo para preparar uma composicao detergente
BR8501072A (pt)	1985-10-29	Dispositivo de controle para um aparelho refrigerador e processo para controlar um aparelho de refrigeracao
BR8503078A (pt)	1986-03-11	Processo para estabilizar uma solucao de uma isotiazolona e solucao estabilizada contendo isotiazolona
BR8501146A (pt)	1985-11-12	Processo para a remocao e recuperacao de vanadio e niquel de materiais contendo vanadio e niquel
BR8502190A (pt)	1986-01-07	Processo para reduzir o conteudo de carbonato de etileno do etileno-glicol produzido por hidrolise de carbonato de etileno
BR8706959A (pt)	1988-07-26	Processo para conversao de um minerio de calcio em um produto solido que contem calcio
BR8300581A (pt)	1983-11-08	Processo de aumento de producao de hidrocarbonetos a partir de uma formacao subterranea contendo hidrocarbonetos e aperfeicoamento em um processo de fratura de uma formacao subterranea
BR8703766A (pt)	1989-01-31	Processo para a abertura de minerios
PT82046B (pt)	1988-05-27	Processo e composicao para a beneficiacao de minerais de ferro a partir de minerios de ferro por flotacao em espuma
BR8401885A (pt)	1984-12-11	Processo para aperfeicoar a distribuicao aleatoria de copoliesteres
BR8607044A (pt)	1988-02-23	Processo para a formacao de concreto arejado
BR8503934A (pt)	1986-05-27	Processos para reduzir a concentracao de impurezas minerais constituidas por carbonatos e para separar impurezas minerais constituidas por carbonatos
BR8602120A (pt)	1987-01-13	Processo para preparar dissulfetos de dialquila
BR8703052A (pt)	1988-03-08	Processo para producao de uma resina tendo ligacoes carbonato
IT1135838B (it)	1986-08-27	Processo e dispositivo per la calcinazione di una melma contenente carbonato di calcio
BR8904171A (pt)	1990-04-10	Processo para impedir a formacao de incrustacao de polimero
BR8903092A (pt)	1990-03-20	Processo para preparar isocianatos de arilsulfonil
BR9102381A (pt)	1992-01-14	Processo para desagregacao de minerio de boronatrocalcita em um meio alcalino para a producao de borato de sodio e borato de calcio
BR8804822A (pt)	1989-10-03	Painel estrutura de baixa massa especifica de la mineral e processo para a fabricacao do mesmo

Legal Events

Date	Code	Title	Description
1995-05-02	HO	Change of classification	Free format text: INT. CL. 5 B03B 7/00, B03D 1/02, B03D 1/08, C09C 1/02, C01F 11/18
1995-05-02	KD	Notifcation of receipt (letter patent)
1995-07-25	FG	Letter patent granted
2008-09-02	B21A	Patent or certificate of addition expired [chapter 21.1 patent gazette]	Free format text: PATENTE EXTINTA EM 11/05/2003