BR112015004979A2 - processo para melhorar as propriedades reológicas de uma dispersão aquosa - Google Patents
processo para melhorar as propriedades reológicas de uma dispersão aquosaInfo
- 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
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)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (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.
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) | MX2015003203A (pt) |
PE (1) | PE20150932A1 (pt) |
WO (1) | WO2014047172A2 (pt) |
ZA (1) | ZA201502609B (pt) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US20210195892A1 (en) * | 2019-12-30 | 2021-07-01 | Microban Products Company | Composition and method for microbial control on material surfaces |
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 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP1371679B1 (en) | 2002-06-14 | 2008-04-09 | Rohm And Haas Company | Aqueous composition containing polymeric nanoparticles |
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 |
CA2535702A1 (en) | 2003-09-22 | 2005-03-31 | The Governors Of The University Of Alberta | Processing aids for enhanced hydrocarbon recovery from oil sands, oil shale and other petroleum residues |
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 |
AR057044A1 (es) | 2005-05-31 | 2007-11-14 | Rhodia | Composiciones con modificadores de reologia hase |
GB0609998D0 (en) | 2006-05-19 | 2006-06-28 | Ciba Sc Holding Ag | Rehabilitation method |
GB0610000D0 (en) | 2006-05-19 | 2006-06-28 | Ciba Sc Holding Ag | Suppression of Dust |
GB0610003D0 (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 |
PL2470570T3 (pl) | 2009-08-24 | 2014-05-30 | Solenis Technologies Cayman Lp | Anionowe usieciowane polimery w dyspersjach polimerowych typu woda-w-wodzie |
AU2009354586A1 (en) * | 2009-10-30 | 2012-05-24 | Suncor Energy Inc. | Depositing and farming methods for drying oil sand mature fine tailings |
US9758395B2 (en) * | 2011-04-28 | 2017-09-12 | Aquero Company, Llc | Lysine-based polymer coagulants for use in clarification of process waters |
-
2013
- 2013-09-18 EP EP13839755.9A patent/EP2898004A4/en not_active Withdrawn
- 2013-09-18 CA CA2883725A patent/CA2883725C/en active Active
- 2013-09-18 BR BR112015004979-6A patent/BR112015004979B1/pt active IP Right Grant
- 2013-09-18 CN CN201380048817.XA patent/CN104640910B/zh active Active
- 2013-09-18 WO PCT/US2013/060393 patent/WO2014047172A2/en active Application Filing
- 2013-09-18 US US14/030,529 patent/US10066107B2/en active Active
- 2013-09-18 PE PE2015000324A patent/PE20150932A1/es active IP Right Grant
- 2013-09-18 MX MX2015003203A patent/MX2015003203A/es active IP Right Grant
-
2015
- 2015-03-18 CL CL2015000673A patent/CL2015000673A1/es unknown
- 2015-04-17 ZA ZA2015/02609A patent/ZA201502609B/en unknown
Also Published As
Publication number | Publication date |
---|---|
CL2015000673A1 (es) | 2015-08-07 |
ZA201502609B (en) | 2017-07-26 |
MX2015003203A (es) | 2015-10-08 |
WO2014047172A2 (en) | 2014-03-27 |
CN104640910A (zh) | 2015-05-20 |
AU2013318187A1 (en) | 2015-03-05 |
US20140080945A1 (en) | 2014-03-20 |
EP2898004A4 (en) | 2016-03-30 |
EP2898004A2 (en) | 2015-07-29 |
WO2014047172A3 (en) | 2014-06-19 |
CA2883725C (en) | 2018-02-27 |
CA2883725A1 (en) | 2014-03-27 |
US10066107B2 (en) | 2018-09-04 |
PE20150932A1 (es) | 2015-06-10 |
CN104640910B (zh) | 2017-06-13 |
BR112015004979B1 (pt) | 2021-07-27 |
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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. |