BRPI0508681A - composição, método para branquear redutivamente uma suspensão mineral, e, produto - Google Patents

composição, método para branquear redutivamente uma suspensão mineral, e, produto

Info

Publication number
BRPI0508681A
BRPI0508681A BRPI0508681-7A BRPI0508681A BRPI0508681A BR PI0508681 A BRPI0508681 A BR PI0508681A BR PI0508681 A BRPI0508681 A BR PI0508681A BR PI0508681 A BRPI0508681 A BR PI0508681A
Authority
BR
Brazil
Prior art keywords
mineral suspension
composition
product
mineral
bleaching
Prior art date
Application number
BRPI0508681-7A
Other languages
English (en)
Inventor
Jun Yuan
Robert J Pruett
Larry C Powell
Original Assignee
Imerys Pigments Inc
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.)
Filing date
Publication date
Application filed by Imerys Pigments Inc filed Critical Imerys Pigments Inc
Publication of BRPI0508681A publication Critical patent/BRPI0508681A/pt

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/38—Coatings with pigments characterised by the pigments
    • D21H19/385—Oxides, hydroxides or carbonates
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/32—Hydrogen storage

Landscapes

  • Paper (AREA)
  • Detergent Compositions (AREA)

Abstract

COMPOSIçãO, MéTODO PARA BRANQUEAR REDUTIVAMENTE UMA SUSPENSãO MINERAL, E, PRODUTO é apresentado aqui um método para o branqueamento reduzido de uma suspensão mineral, compreendendo a adição na suspensão mineral de uma quantidade efetiva de um ácido formamidina sulfínico (FAS) e uma quantidade efetiva de um boroidreto para branquear redutivamente a suspensão mineral, as composições compreendendo uma suspensão mineral, um FAS, e um boroidreto, e produtos finais compreendendo um mineral obtido pelo método apresentado aqui.
BRPI0508681-7A 2004-03-23 2005-03-22 composição, método para branquear redutivamente uma suspensão mineral, e, produto BRPI0508681A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US55540104P 2004-03-23 2004-03-23
PCT/US2005/009355 WO2005095709A1 (en) 2004-03-23 2005-03-22 Effective reductive bleaching of mineral slurries

Publications (1)

Publication Number Publication Date
BRPI0508681A true BRPI0508681A (pt) 2007-08-21

Family

ID=34963652

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0508681-7A BRPI0508681A (pt) 2004-03-23 2005-03-22 composição, método para branquear redutivamente uma suspensão mineral, e, produto

Country Status (5)

Country Link
US (1) US7648032B2 (pt)
EP (1) EP1751351A1 (pt)
AU (1) AU2005227634A1 (pt)
BR (1) BRPI0508681A (pt)
WO (1) WO2005095709A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2165974A1 (de) * 2008-09-17 2010-03-24 L. Brüggemann Kommanditgesellschaft Verfahren zur Bleiche von hydrolytisch gefälltem Titanoxidhydrat
DK2322581T3 (en) 2009-11-03 2015-12-07 Omya Int Ag A process for the preparation of hydromagnesite
US9061920B2 (en) 2009-11-10 2015-06-23 Omya International Ag Precipitated magnesium carbonate
US9751781B2 (en) 2012-03-20 2017-09-05 The Research Foundation For The State University Of New York Method to separate lignin-rich solid phase from acidic biomass suspension at an acidic pH
EP3882315A1 (en) 2020-03-20 2021-09-22 Omya International AG Surface-treated magnesium ion-containing materials as white pigments in oral care compositions
EP3733786A1 (en) 2019-05-03 2020-11-04 Omya International AG Surface-treated magnesium ion-containing materials as white pigments in oral care compositions
TW202042781A (zh) 2019-05-03 2020-12-01 瑞士商歐米亞國際公司 在口腔保健組成物中作為白色顏料的經表面處理之含鎂離子材料
EP3733154A1 (en) 2019-05-03 2020-11-04 Omya International AG Magnesium ion-containing materials as white pigments in oral care compositions
US11634337B2 (en) 2020-08-13 2023-04-25 Moore Randall P Chemical process for the manufacture of magnesium bicarbonate from impure reagent including magnesium hydroxide and calcium carbonate
EP4140953A1 (en) 2021-08-30 2023-03-01 Omya International AG Method for the production of granules comprising a magnesium ion-comprising material
WO2023242276A1 (en) 2022-06-15 2023-12-21 Omya International Ag Storage stabilization agent for aqueous home care formulations

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1103585A (en) * 1964-03-02 1968-02-14 English Clays Lovering Pochin Improvements in or relating to the processing of clay
US4227920A (en) * 1978-07-18 1980-10-14 Yara Engineering Corporation Methods of clay benefication
US4772332A (en) * 1987-04-21 1988-09-20 Engelhard Corporation Use of mixture of high molecular weight sulfonates as auxiliary dispersant for structured kaolins
SE461596B (sv) * 1988-08-05 1990-03-05 Lumalampan Ab Foerfarande foer tillverkning av ljusstabilt papper samt papper erhaallet genom foerfarandet
US5227349A (en) * 1989-09-20 1993-07-13 Ecc International Inc. Process for producing a kaolin clay product
GB9214041D0 (en) * 1992-07-02 1992-08-12 Morton Int Inc Process for de-inking recycled paper pulp
ATE193346T1 (de) * 1994-12-28 2000-06-15 Minerals Tech Inc Bleichen von füllstoffhaltigem papier
US5522924A (en) * 1995-03-17 1996-06-04 Ecc International Inc. Method for producing high brightness low abrasion calcined kaolin pigment
DE19530062C2 (de) * 1995-08-16 1998-10-15 Dorfner Gmbh & Co Kaolin Und K Verfahren zur Herstellung aufgehellter Mineralien
US5685900A (en) * 1995-10-18 1997-11-11 Ecc International Inc. Method for beneficiating discolored kaolin to produce high brightness coating clay
US6068693A (en) * 1997-06-16 2000-05-30 Ecc International Inc. Method for separating mixture of finely divided minerals and product thereof
US6615987B1 (en) * 1999-05-07 2003-09-09 Imerys Pigments, Inc. Method of treating an aqueous suspension of kaolin
BR0010630A (pt) * 1999-05-18 2002-02-19 Imerys Minerals Ltd Produtos de caulim e sua preparação e uso na fabricação e revestimento de papel
GB0006623D0 (en) * 2000-03-20 2000-05-10 Imerys Minerals Limited Kaolin products and their preparation and use in paper making and coating
US20030062138A1 (en) * 2001-05-09 2003-04-03 Hache Maurice Joseph Albert Method for brightening mechanical pulps
CA2522144A1 (en) * 2004-10-15 2006-04-15 Rohm And Haas Company Method for bleaching wood fibers
GB0502656D0 (en) * 2005-02-09 2005-03-16 Imerys Minerals Ltd Treatment of metakaolin
US7780779B2 (en) * 2005-02-23 2010-08-24 Imerys Pigments, Inc. Method for separating mixture of finely divided minerals
US8083848B2 (en) * 2005-05-03 2011-12-27 Imerys Pigments, Inc. Compositions comprising fine sedimentary kaolin and methods for preparing same
US20060249270A1 (en) * 2005-05-03 2006-11-09 Alves Paula R Compositions comprising fine sedimentary kaolin and methods for preparing same

Also Published As

Publication number Publication date
EP1751351A1 (en) 2007-02-14
AU2005227634A1 (en) 2005-10-13
WO2005095709A1 (en) 2005-10-13
US7648032B2 (en) 2010-01-19
US20070194276A1 (en) 2007-08-23

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A E 6A ANUIDADE(S).

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2099 DE 29/03/2011.