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BR112015004979A2 - processo para melhorar as propriedades reológicas de uma dispersão aquosa - Google Patents

processo para melhorar as propriedades reológicas de uma dispersão aquosa

Info

Publication number
BR112015004979A2
BR112015004979A2 BR112015004979A BR112015004979A BR112015004979A2 BR 112015004979 A2 BR112015004979 A2 BR 112015004979A2 BR 112015004979 A BR112015004979 A BR 112015004979A BR 112015004979 A BR112015004979 A BR 112015004979A BR 112015004979 A2 BR112015004979 A2 BR 112015004979A2
Authority
BR
Brazil
Prior art keywords
aqueous dispersion
improving
polymers
rheological properties
water soluble
Prior art date
Application number
BR112015004979A
Other languages
English (en)
Other versions
BR112015004979B1 (pt
Inventor
H Peltier Jeffrey
J Andermann Lawrence Jr
Broecher Markus
James Bluemle Michael
Original Assignee
Hercules 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 Hercules Inc filed Critical Hercules Inc
Publication of BR112015004979A2 publication Critical patent/BR112015004979A2/pt
Publication of BR112015004979B1 publication Critical patent/BR112015004979B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L97/00—Compositions of lignin-containing materials
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/10—Metal compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/10—Esters of organic acids, i.e. acylates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/26—Cellulose ethers
    • C08L1/28—Alkyl ethers
    • C08L1/286—Alkyl ethers substituted with acid radicals, e.g. carboxymethyl cellulose [CMC]
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/02—Starch; Degradation products thereof, e.g. dextrin
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/02—Dextran; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Treatment Of Sludge (AREA)

Abstract

resumo patente de invenção: "processo para melhorar as propriedades reológicas de uma dispersão aquosa". um processo para melhorar as propriedades reológicas de uma dispersão aquosa compreendendo adicionar um modificador de reologia à dispersão aquosa, e depois adicionar um floculante polimérico sintético solúvel em água à dispersão aquosa. o modificador de reologia pode ser selecionado do grupo que consiste em polímeros naturais, polímeros seminaturais, materiais sintéticos e combinações dos mesmos. o floculante polimérico sintético solúvel em água pode ser selecionado do grupo que consiste em polímeros aniônicos solúveis em água, polímeros catiônicos, polímeros anfotéricos, polímeros não iônicos, e combinações dos mesmos.
BR112015004979-6A 2012-09-19 2013-09-18 Processo para melhorar as propriedades reológicas de uma pasta mineral BR112015004979B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261702783P 2012-09-19 2012-09-19
US61/702,783 2012-09-19
PCT/US2013/060393 WO2014047172A2 (en) 2012-09-19 2013-09-18 Process for improving the rheological properties of an aqueous dispersion

Publications (2)

Publication Number Publication Date
BR112015004979A2 true BR112015004979A2 (pt) 2018-05-22
BR112015004979B1 BR112015004979B1 (pt) 2021-07-27

Family

ID=50275113

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015004979-6A BR112015004979B1 (pt) 2012-09-19 2013-09-18 Processo para melhorar as propriedades reológicas de uma pasta mineral

Country Status (10)

Country Link
US (1) US10066107B2 (pt)
EP (1) EP2898004A4 (pt)
CN (1) CN104640910B (pt)
BR (1) BR112015004979B1 (pt)
CA (1) CA2883725C (pt)
CL (1) CL2015000673A1 (pt)
MX (1) MX376590B (pt)
PE (1) PE20150932A1 (pt)
WO (1) WO2014047172A2 (pt)
ZA (1) ZA201502609B (pt)

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FR3044655B1 (fr) * 2015-12-07 2021-06-11 Snf Sas Procede de traitement d'effluent aqueux
CN105645610B (zh) * 2015-12-18 2019-01-25 内蒙古润嘉节能环保科技有限公司 一种循环水缓蚀阻垢剂及其制备方法
KR20180054434A (ko) * 2016-11-15 2018-05-24 주식회사 엘지화학 접착성이 우수한 저저항 음극 및 이를 포함하는 리튬이차전지
CN110317012A (zh) * 2019-06-12 2019-10-11 欧志飞 一种防水砂浆的制备方法
CN110272107A (zh) * 2019-06-19 2019-09-24 晋江市吉发环保科技有限公司 一种废水处理高效复合絮凝剂及其应用
US12227895B2 (en) * 2019-12-30 2025-02-18 Microban Products Company Odor reduction and bacterial control on a textile material
CN112095006A (zh) * 2020-08-20 2020-12-18 核工业北京化工冶金研究院 一种改善高粘土铀矿浸出矿浆浓密洗涤效果的方法
WO2024145379A1 (en) * 2022-12-27 2024-07-04 Sterling Speciality Chemicals Holding Uk Limited Chemical treatment train for tailings with high solids content

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US4299710A (en) * 1975-05-30 1981-11-10 Rohm And Haas Company Drilling fluid and method
CA1267483A (en) 1984-11-19 1990-04-03 Hisao Takeda Process for the production of a water-soluble polymer dispersion
US5229277A (en) 1991-03-05 1993-07-20 Louisiana State University Board Of Supervisors Process for the production of dextran polymers of controlled molecular size and molecular size distributions
US5837776A (en) 1996-03-20 1998-11-17 Nalco Chemical Company Process for producing water soluble anionic dispersion polymers
US6726845B1 (en) * 1998-05-25 2004-04-27 Ondeo Nalco Company Dextran starch and flocculant combination for improving red mud clarification
US6265477B1 (en) * 1999-09-08 2001-07-24 Nalco Chemical Company Aqueous dispersion of a particulate high molecular weight anionic or nonionic polymer
US6217778B1 (en) * 1999-09-08 2001-04-17 Nalco Chemical Company Anionic and nonionic dispersion polymers for clarification and dewatering
DE10041394A1 (de) 2000-08-23 2002-03-07 Stockhausen Chem Fab Gmbh Verwendung von Wasser-in-Wasser-Polymerdispersionen zur Feuerverhütung und -bekämpfung
DE10061483A1 (de) 2000-12-08 2002-06-13 Stockhausen Chem Fab Gmbh Verfahren zur Herstellung von Wasser-in-Wasser-Polymerdispersionen
DE60320177T2 (de) * 2002-06-14 2009-04-09 Rohm And Haas Co. Wässrige Zusammensetzung, welche Polymernanoteilchen enthält
US20040211342A1 (en) 2003-04-25 2004-10-28 Mbt Holding Ag Rheology stabilizer for cementitious compositions
GB0310419D0 (en) 2003-05-07 2003-06-11 Ciba Spec Chem Water Treat Ltd Treatment of aqueous suspensions
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DE102004013750A1 (de) 2004-03-18 2005-11-03 Stockhausen Gmbh Anionische Wasser-in-Wasser-Polymerdispersionen, Verfahren zu deren Herstellung sowie deren Verwendung
JP2005289776A (ja) 2004-04-05 2005-10-20 Canon Inc 結晶製造方法および結晶製造装置
ES2389776T3 (es) 2005-05-31 2012-10-31 Rhodia, Inc. Composiciones que tienen modificadores reológicos HASE
GB0610003D0 (en) * 2006-05-19 2006-06-28 Ciba Sc Holding Ag Suppression of Dust
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GB0610000D0 (en) 2006-05-19 2006-06-28 Ciba Sc Holding Ag Suppression of Dust
US20080107578A1 (en) * 2006-11-07 2008-05-08 Jing Wang The recovery of alumina trihydrate during the bayer process using a water continuous polymer
KR101533873B1 (ko) 2009-08-24 2015-07-03 앳슈랜드 라이센싱 앤드 인텔렉츄얼 프라퍼티 엘엘씨 수중수형 중합체 분산물 중의 음이온성 가교결합 중합체
CN102695551A (zh) * 2009-10-30 2012-09-26 顺科能源公司 用于干燥油砂熟化细尾矿的沉积和耕整方法
WO2012148397A1 (en) * 2011-04-28 2012-11-01 Aquero Company, Llc Lysine-based polymer coagulants for use in clarification of process waters

Also Published As

Publication number Publication date
CL2015000673A1 (es) 2015-08-07
US10066107B2 (en) 2018-09-04
CA2883725A1 (en) 2014-03-27
ZA201502609B (en) 2017-07-26
WO2014047172A3 (en) 2014-06-19
MX376590B (es) 2025-03-07
PE20150932A1 (es) 2015-06-10
CA2883725C (en) 2018-02-27
CN104640910B (zh) 2017-06-13
EP2898004A2 (en) 2015-07-29
MX2015003203A (es) 2015-10-08
WO2014047172A2 (en) 2014-03-27
AU2013318187A1 (en) 2015-03-05
EP2898004A4 (en) 2016-03-30
BR112015004979B1 (pt) 2021-07-27
US20140080945A1 (en) 2014-03-20
CN104640910A (zh) 2015-05-20

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 18/09/2013, OBSERVADAS AS CONDICOES LEGAIS.