BR112012019685A2 - composição floculante, e, método para floculação - Google Patents

composição floculante, e, método para floculação

Info

Publication number
BR112012019685A2
BR112012019685A2 BR112012019685A BR112012019685A BR112012019685A2 BR 112012019685 A2 BR112012019685 A2 BR 112012019685A2 BR 112012019685 A BR112012019685 A BR 112012019685A BR 112012019685 A BR112012019685 A BR 112012019685A BR 112012019685 A2 BR112012019685 A2 BR 112012019685A2
Authority
BR
Brazil
Prior art keywords
flocculation
flocculant composition
composition
flocculant
water
Prior art date
Application number
BR112012019685A
Other languages
English (en)
Portuguese (pt)
Inventor
Douglas A Cywar
Haunn-Lin Tony Chen
Matthew J Davis
Morris Lewellyn
Original Assignee
Cytec Tech Corp
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 Cytec Tech Corp filed Critical Cytec Tech Corp
Publication of BR112012019685A2 publication Critical patent/BR112012019685A2/pt

Links

Classifications

    • 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
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/46—Purification of aluminium oxide, aluminium hydroxide or aluminates
    • C01F7/47—Purification of aluminium oxide, aluminium hydroxide or aluminates of aluminates, e.g. removal of compounds of Si, Fe, Ga or of organic compounds from Bayer process liquors
    • 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
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
    • C01F7/0646—Separation of the insoluble residue, e.g. of red mud
    • C01F7/0653—Separation of the insoluble residue, e.g. of red mud characterised by the flocculant added to the slurry
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/10—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups
    • C08J2300/108—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups containing hydrolysable silane groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
    • C08J2333/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/24—Homopolymers or copolymers of amides or imides
    • C08J2333/26—Homopolymers or copolymers of acrylamide or methacrylamide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2383/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Treatment Of Sludge (AREA)
BR112012019685A 2010-02-12 2011-02-07 composição floculante, e, método para floculação BR112012019685A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30387410P 2010-02-12 2010-02-12
PCT/US2011/023874 WO2011100185A1 (en) 2010-02-12 2011-02-07 Flocculant compositions containing silicon-containing polymers

Publications (1)

Publication Number Publication Date
BR112012019685A2 true BR112012019685A2 (pt) 2016-05-03

Family

ID=43896677

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012019685A BR112012019685A2 (pt) 2010-02-12 2011-02-07 composição floculante, e, método para floculação

Country Status (10)

Country Link
US (1) US20130048571A1 (enExample)
EP (1) EP2533904A1 (enExample)
JP (1) JP2013519755A (enExample)
CN (1) CN102858462A (enExample)
AP (1) AP2012006426A0 (enExample)
AU (1) AU2011216040B2 (enExample)
BR (1) BR112012019685A2 (enExample)
CA (1) CA2789610A1 (enExample)
EA (1) EA201290784A1 (enExample)
WO (1) WO2011100185A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103495507B (zh) * 2013-10-10 2015-09-30 鞍钢集团矿业公司 一种用于微细粒铁矿石反浮选的脱附剂及其应用
CN103495506B (zh) * 2013-10-10 2015-09-30 鞍钢集团矿业公司 一种用于铁矿石反浮选的药剂及组合使用方法
CN103556532B (zh) * 2013-10-31 2016-01-20 东莞理文造纸厂有限公司 一种造纸用助留剂及其制备方法
US10106728B2 (en) 2014-01-22 2018-10-23 Halliburton Energy Services, Inc. Clusters of micron- and nano-sized proppant for use in subterranean operations
US10301414B2 (en) 2014-12-08 2019-05-28 Cytec Industries Inc. Silicon containing polymer flocculants
BR112018075427B1 (pt) 2016-06-07 2022-12-06 Cytec Industries Inc Floculante de polímero, composição floculante de polímero, e, método de floculação de um sólido suspenso
CN106011393A (zh) * 2016-07-01 2016-10-12 兴化东华齿轮有限公司 一种小孔热处理感应淬火工艺
US20180230061A1 (en) * 2017-02-10 2018-08-16 Cytec Industries Inc. Binder formulations and uses thereof for forming agglomerated products of particulate material
JP2023528471A (ja) * 2020-06-05 2023-07-04 デボジー モレキュラー， インコーポレイテッド グラフト可能な殺生物性リンカーおよびポリマーならびにその使用

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3734873A (en) 1970-12-15 1973-05-22 Nalco Chemical Co Rapid dissolving water-soluble polymers
US4565836A (en) * 1983-05-26 1986-01-21 The Dow Chemical Company Multi-modal emulsions of water-soluble polymers
US4767540A (en) * 1987-02-11 1988-08-30 American Cyanamid Company Polymers containing hydroxamic acid groups for reduction of suspended solids in bayer process streams
JP3316863B2 (ja) * 1991-12-25 2002-08-19 住友化学工業株式会社 赤泥の分離方法
CA2177157A1 (en) * 1993-11-24 1995-06-01 Huann-Lin Chen Multimodal emulsions and processes for preparing multimodal emulsions
US5539046A (en) 1994-11-04 1996-07-23 Cytec Technology Corp. Blends of hydroxamated polymer emulsions with polyacrylate emulsions
US5589075A (en) * 1995-11-30 1996-12-31 Nalco Chemical Company Use of silicon containing polyelectrolytes in wastewater treatment
US6605674B1 (en) * 2000-06-29 2003-08-12 Ondeo Nalco Company Structurally-modified polymer flocculants
US6814873B2 (en) 2002-07-22 2004-11-09 Cytec Technology Corp. Method of preventing or reducing aluminosilicate scale in a bayer process
CN101658736B (zh) * 2005-02-25 2013-05-29 Cytec技术有限公司 异羟肟酸化聚合物的水包油包水乳液及其使用方法
CN101239748B (zh) * 2007-02-05 2011-04-20 冯英昌 一种粉煤灰激活物并应用这种物质复配的快速絮凝剂及其用途
TR201904663T4 (tr) 2007-04-20 2019-04-22 Cytec Tech Corp Bayer prosesinde kırmızı çamur topaklaşmasını artırmak üzere silikon içeren polimerlerin kullanımı.

Also Published As

Publication number Publication date
AP2012006426A0 (en) 2012-08-31
CN102858462A (zh) 2013-01-02
CA2789610A1 (en) 2011-08-18
US20130048571A1 (en) 2013-02-28
AU2011216040A1 (en) 2012-08-23
WO2011100185A1 (en) 2011-08-18
EP2533904A1 (en) 2012-12-19
JP2013519755A (ja) 2013-05-30
AU2011216040B2 (en) 2014-06-26
EA201290784A1 (ru) 2013-01-30

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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 ANUIDADE.

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: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2384 DE 13-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.