BR112016024265A2 - tratamento de suspensões minerais aquosas com um floculante polimérico - Google Patents

tratamento de suspensões minerais aquosas com um floculante polimérico

Info

Publication number
BR112016024265A2
BR112016024265A2 BR112016024265A BR112016024265A BR112016024265A2 BR 112016024265 A2 BR112016024265 A2 BR 112016024265A2 BR 112016024265 A BR112016024265 A BR 112016024265A BR 112016024265 A BR112016024265 A BR 112016024265A BR 112016024265 A2 BR112016024265 A2 BR 112016024265A2
Authority
BR
Brazil
Prior art keywords
ethylene oxide
aqueous mineral
suspensions
polymeric flocculant
mineral
Prior art date
Application number
BR112016024265A
Other languages
English (en)
Inventor
Elaine Mohler Carol
A Witham Cole
E Hitt James
J Hansen Matthew
K Poindexter Michael
Original Assignee
Dow Global Technologies Llc
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 Dow Global Technologies Llc filed Critical Dow Global Technologies Llc
Publication of BR112016024265A2 publication Critical patent/BR112016024265A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
    • C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
    • C08G65/08—Saturated oxiranes
    • C08G65/10—Saturated oxiranes characterised by the catalysts used
    • 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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
    • C08G65/22—Cyclic ethers having at least one atom other than carbon and hydrogen outside the ring
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
    • C08G65/2645—Metals or compounds thereof, e.g. salts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
    • C08G65/2645—Metals or compounds thereof, e.g. salts
    • C08G65/2651—Alkaline earth metals or compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
    • C08G65/2645—Metals or compounds thereof, e.g. salts
    • C08G65/266—Metallic elements not covered by group C08G65/2648 - C08G65/2645, or compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
    • C10G1/04—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by extraction
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Catalysts (AREA)

Abstract

a presente invenção refere-se a um método para desidratar uma suspensão mineral aquosa compreendendo introduzir na suspensão um sistema de floculação compreendendo um copolímero de poli(óxido de etileno), em particular um copolímero de óxido de etileno e um ou mais monômeros hidrofóbicos funcionalizados de éter de glicidil ou epóxi. os referidos copolímeros de poli (óxido de etileno) são úteis para o tratamento das suspensões de material particulado, especialmente suspensões minerais de resíduos. a invenção é particularmente adequada para o tratamento de rejeitos e outros materiais de resíduo resultantes do processamento de minerais, em particular, processamento de rejeitos de areias betuminosas.
BR112016024265A 2014-04-30 2015-04-30 tratamento de suspensões minerais aquosas com um floculante polimérico BR112016024265A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461986132P 2014-04-30 2014-04-30
PCT/US2015/028462 WO2015168376A1 (en) 2014-04-30 2015-04-30 Treatment of aqueous mineral suspensions with a polymeric flocculants

Publications (1)

Publication Number Publication Date
BR112016024265A2 true BR112016024265A2 (pt) 2017-08-15

Family

ID=53277025

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016024265A BR112016024265A2 (pt) 2014-04-30 2015-04-30 tratamento de suspensões minerais aquosas com um floculante polimérico

Country Status (10)

Country Link
US (1) US11001512B2 (pt)
CN (1) CN106257985A (pt)
AU (2) AU2015253129A1 (pt)
BR (1) BR112016024265A2 (pt)
CA (1) CA2946162A1 (pt)
CL (1) CL2016002670A1 (pt)
MX (1) MX2016013543A (pt)
PE (1) PE20170276A1 (pt)
RU (1) RU2016146718A (pt)
WO (1) WO2015168376A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR108480A1 (es) 2016-05-27 2018-08-22 Dow Global Technologies Llc Método de tratamiento de suspensiones minerales con alto contenido de sólidos con floculantes poliméricos
US20190276345A1 (en) * 2016-09-23 2019-09-12 Dow Global Technologies Llc Process for tailings remediation
EP3847133A4 (en) * 2018-09-04 2022-08-31 Weir Minerals Australia Ltd DEHYDRATION PROCESS AND SYSTEM
US20220259082A1 (en) * 2019-08-28 2022-08-18 Indorama Ventures Oxides Australia Pty Limited Agents for use in hydrometallurgical process streams
EP4098342A4 (en) * 2020-01-31 2023-10-11 Kao Corporation WATER TREATMENT AGENT
JP2021121417A (ja) * 2020-01-31 2021-08-26 花王株式会社 水処理剤
CA3184722A1 (en) * 2020-07-13 2022-01-20 Lizbeth ROSTRO Tailings treatment process

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2969402A (en) 1958-12-29 1961-01-24 Union Carbide Corp Preparation of catalysts for the polymerization of epoxides
US3037943A (en) 1958-12-29 1962-06-05 Union Carbide Corp Preparation of catalysts for the polymerization of epoxides
AT285950B (de) * 1968-08-12 1970-11-25 Basf Ag Verfahren zur Herstellung von hochmolekularen Polyäthern
US3519559A (en) * 1969-01-17 1970-07-07 Petrolite Corp Polyglycidyl polymers as water clarifiers
US4193892A (en) 1976-11-11 1980-03-18 Union Carbide Corporation Process for preparing olefin oxide polymerization catalysts by aging the catalysts
US4267309A (en) 1978-07-28 1981-05-12 Union Carbide Corporation Process for preparing olefin oxide polymerization catalysts
US4342653A (en) 1979-02-15 1982-08-03 American Cyanamid Company Process for the flocculation of suspended solids
US4678585A (en) 1981-12-30 1987-07-07 American Cyanamid Company Process for alumina recovery
US4667013A (en) 1986-05-02 1987-05-19 Union Carbide Corporation Process for alkylene oxide polymerization
US4704209A (en) 1986-07-28 1987-11-03 Nalco Chemical Company Sulphonate-containing terpolymers as flocculants for suspended solids
CA1318740C (en) * 1987-04-17 1993-06-01 Simon Hsiao-Pao Yu Copolymers of ethylene oxide as antistatic additives
US4931190A (en) 1988-12-27 1990-06-05 Envirotech Corporation Flocculating agent combinations for mineral slime filtration systems
US5104551A (en) 1990-10-11 1992-04-14 The United States Of America As Represented By The Secretary Of The Interior Method of flocculating clay-containing waste slurries
US6051142A (en) * 1998-06-30 2000-04-18 Betzdearborn Inc. Inhibition of silica and silicate deposition using ethylene oxide-propylene oxide block copolymers
US6383282B1 (en) 2000-03-22 2002-05-07 The University Of Chicago Pseudophasic extraction method for the separation of ultra-fine minerals
GB0029077D0 (en) * 2000-11-29 2001-01-10 Ciba Spec Chem Water Treat Ltd Flocculation of mineral suspensions
JP2002265592A (ja) * 2001-03-07 2002-09-18 Sumitomo Seika Chem Co Ltd アルキレンオキシド重合体の製造方法
GB0310419D0 (en) 2003-05-07 2003-06-11 Ciba Spec Chem Water Treat Ltd Treatment of aqueous suspensions
BRPI0418670B1 (pt) 2003-08-29 2015-10-20 Univ Newcastle Res Ass método de separação de partículas sólidas de uma suspensão comprendendo um líquido e método decontrole da consolidação de um leito de partículas sólidas dentro de um líquido.
GB0610003D0 (en) * 2006-05-19 2006-06-28 Ciba Sc Holding Ag Suppression of Dust
JP2011084595A (ja) * 2009-10-13 2011-04-28 Asahi Kasei Corp フッ素含有エチレンオキサイド共重合体
FI123597B (fi) 2009-12-08 2013-07-31 Outotec Oyj Menetelmä ja laitteisto kiintoaineen erottamiseksi lietteestä sekä menetelmän ja/tai laitteiston käyttö
BR112012024951A2 (pt) * 2010-04-09 2016-07-12 Basf Se processo para formar uma segunda suspensão aquosa de partículas sólidas
CA2861224A1 (en) 2012-01-30 2013-08-08 Dow Global Technologies Llc Process for preparing high molecular weight polymers by polymerizing epoxide monomers

Also Published As

Publication number Publication date
US11001512B2 (en) 2021-05-11
AU2019202559A1 (en) 2019-05-02
PE20170276A1 (es) 2017-03-23
RU2016146718A (ru) 2018-05-30
US20170036929A1 (en) 2017-02-09
MX2016013543A (es) 2017-02-14
CN106257985A (zh) 2016-12-28
WO2015168376A1 (en) 2015-11-05
CL2016002670A1 (es) 2017-03-10
AU2015253129A1 (en) 2016-12-01
RU2016146718A3 (pt) 2018-10-09
CA2946162A1 (en) 2015-11-05

Similar Documents

Publication Publication Date Title
BR112016024265A2 (pt) tratamento de suspensões minerais aquosas com um floculante polimérico
CL2017002329A1 (es) Proceso para la purificación de agua
MX2016014749A (es) Procedimiento de clasificacion y/o procesamiento de material residual y material procesado producido por el mismo.
EA201991954A1 (ru) Способ обработки суспензии твердых частиц в воде с применением (со)полимера гидратированной кристаллической формы 2-акриламидо-2-метилпропансульфоновой кислоты
BR112017007129A2 (pt) método integrado e sistema para reciclagem de material residual
BR112018014801A2 (pt) sistema e método para fabricação de papel, cartão (board) ou similar
CL2017000390A1 (es) Composición polimérica catiónica, en polvo, soluble en agua
MX2014004667A (es) Concentracion de suspensiones.
BR112016024409A2 (pt) floculantes poliméricos para tratar suspensões minerais aquosas
MX2017006894A (es) Proceso de fabricacion de papel para aumentar el contenido de cenizas de un producto de papel y producto de papel obtenido mediante el mismo.
DOP2019000197A (es) Tratamiento de composiciones acuosas que incluyen finos
TN2011000324A1 (en) Improvement separation of solids from liquids by the use of quick inverting and dispersing flocculants
BR112017004469A2 (pt) material sorvente para separar bio-macromoléculas
WO2015026481A3 (en) Particle suspensions of flocculating polymer powders
CY1123225T1 (el) Επεξεργασια τεφρας καυσης απορριμματων
MX2017007934A (es) Instalacion novedosa para tratar aguas residuales.
FR3024732B1 (fr) Polymere hydroxyalkyle hydrosoluble obtenu par procede de polymerisation en suspension inverse ou emulsion inverse
AR108480A1 (es) Método de tratamiento de suspensiones minerales con alto contenido de sólidos con floculantes poliméricos
EA201590227A1 (ru) Концентрирование суспензий
BRPI0916316A2 (pt) método para o tratamento de um líquido por meio de flotação induzida por partículas flutuantes
EA201691519A1 (ru) Дополнительная обработка поверхностно сшитых водоабсорбирующих полимерных частиц с применением добавки
WO2014125130A3 (en) Concentration of suspensions
WO2019018370A3 (en) TREATMENT OF BITUMINOUS SAND RESIDUES
BR112019004596B8 (pt) Processo para tratar um efluente aquoso, uso de pelo menos um polímero aniônico natural modificado e composição
MX2019001863A (es) Solidificacion de un latex de caucho natural mediante polimeros policuaternarios.

Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements
B350 Update of information on the portal [chapter 15.35 patent gazette]