BR9912351A - Processo para quebrar uma emulsão de óleo-em-água - Google Patents

Processo para quebrar uma emulsão de óleo-em-água

Info

Publication number
BR9912351A
BR9912351A BR9912351-7A BR9912351A BR9912351A BR 9912351 A BR9912351 A BR 9912351A BR 9912351 A BR9912351 A BR 9912351A BR 9912351 A BR9912351 A BR 9912351A
Authority
BR
Brazil
Prior art keywords
oil
breaking
water emulsion
acrylamide
poly
Prior art date
Application number
BR9912351-7A
Other languages
English (en)
Inventor
Ananthasubramanian Sivakumar
Patrick Gerald Murray
Original Assignee
Nalco Chemical Co
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 Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of BR9912351A publication Critical patent/BR9912351A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/04—Breaking emulsions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/04—Breaking emulsions
    • B01D17/047—Breaking emulsions with separation aids

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Graft Or Block Polymers (AREA)

Abstract

"PROCESSO PARA QUEBRAR UMA EMULSãO DE óLEO-EM-áGUA" é descrito um processo para remover óleo emulsificado de correntes aquosas residuais industriais utilizando copolímeros. Copolímeros em dispersão preferidos são poli(acrilamida / sal quaternário de cloreto de metil - acrilato de dimetil-amino-etila) e poli(acrilamida / cloreto de dialil-dimetil-amónio).
BR9912351-7A 1998-07-23 1999-07-14 Processo para quebrar uma emulsão de óleo-em-água BR9912351A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/121,438 US6036868A (en) 1998-07-23 1998-07-23 Use of hydrophilic dispersion polymers for oily wastewater clarification
PCT/US1999/016024 WO2000004970A1 (en) 1998-07-23 1999-07-14 Use of hydrophilic dispersion polymers for oily wastewater clarification

Publications (1)

Publication Number Publication Date
BR9912351A true BR9912351A (pt) 2001-04-17

Family

ID=22396735

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9912351-7A BR9912351A (pt) 1998-07-23 1999-07-14 Processo para quebrar uma emulsão de óleo-em-água

Country Status (12)

Country Link
US (1) US6036868A (pt)
EP (1) EP1119401B1 (pt)
KR (1) KR100544942B1 (pt)
AT (1) ATE258075T1 (pt)
AU (1) AU762486B2 (pt)
BR (1) BR9912351A (pt)
CA (1) CA2337387A1 (pt)
DE (1) DE69914347T2 (pt)
DK (1) DK1119401T3 (pt)
ES (1) ES2214874T3 (pt)
NO (1) NO20010360L (pt)
WO (1) WO2000004970A1 (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6310124B1 (en) 1996-10-03 2001-10-30 Cytec Technology, Corp. Aqueous dispersions
US6702946B1 (en) 1996-10-03 2004-03-09 Cytec Technology Corp. Aqueous dispersions
US6608124B1 (en) 1996-10-03 2003-08-19 Cytec Technology Corp. Aqueous dispersions
US6235205B1 (en) 1996-10-03 2001-05-22 Cytec Technology Corp. Aqueous dispersions
US5985992A (en) 1997-12-10 1999-11-16 Cytec Technology Corp. Anionic polymer products and processes
US6262168B1 (en) 1998-03-11 2001-07-17 Cytec Technology Corp. Aqueous dispersions
BR9909871A (pt) * 1998-04-24 2000-12-19 Nalco Chemical Co Processo para remoção de corpos coloridos de um efluente residual de fábrica de papel
JP2000084567A (ja) * 1998-09-11 2000-03-28 Fuji Heavy Ind Ltd 切削油含有廃水の処理方法
US6398967B2 (en) * 2000-04-20 2002-06-04 Nalco Chemical Company Method of clarifying water using low molecular weight cationic dispersion polymers
GB0018573D0 (en) 2000-07-29 2000-09-13 Univ Newcastle Improved methods for separating oil and water
US6627719B2 (en) * 2001-01-31 2003-09-30 Ondeo Nalco Company Cationic latex terpolymers for sludge dewatering
DE10147658A1 (de) * 2001-09-27 2003-04-10 Cu Chemie Uetikon Ag Uetikon Zusammensetzung und deren Verwendung als Koagulations und Flockungsmittel
CA2508339C (en) * 2002-12-02 2006-10-24 Genesis International Oilfield Services Inc. Drilling fluid and methods of use thereof
US7291275B1 (en) 2004-04-19 2007-11-06 Davis Robert A Method for clarifying industrial wastewater while minimizing sludge
US7160470B2 (en) * 2004-04-19 2007-01-09 Davis Robert A Method of clarifying industrial laundry wastewater using cationic dispersion polymers and anionic flocculent polymers
US7431845B2 (en) * 2005-06-23 2008-10-07 Nalco Company Method of clarifying oily waste water
EP2838977B1 (en) * 2012-04-18 2019-10-02 BL Technologies, Inc. A method to treat flushing liquor systems in coke plants
EP2879769B1 (en) 2012-07-30 2016-04-27 Dow Global Technologies LLC Cationic vinyl imidazolium-based copolymer for separating an oil-in-water emulsion
CA2878962A1 (en) * 2012-07-30 2014-02-06 Dow Global Technologies Llc N-vinylpyrrolidone-based cationic copolymer for separating an oil-in-water emulsion
US10329169B2 (en) * 2013-02-14 2019-06-25 Baker Hughes, A Ge Company, Llc Colloidal silica addition to promote the separation of oil from water
WO2019152188A1 (en) * 2018-01-30 2019-08-08 The Procter & Gamble Company Method and apparatus for reducing contaminants in wastewater
CN113041653B (zh) * 2021-03-11 2022-05-17 浙江杭化科技股份有限公司 一种乙烯装置环保破乳清水剂及其制备方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3585148A (en) * 1969-03-26 1971-06-15 Nalco Chemical Co Quaternary ammonium demulsifiers
US3920599A (en) * 1974-03-29 1975-11-18 Nalco Chemical Co Latices of dially dimethyl ammonium chloride/acrylamide polymers
US4179549A (en) * 1974-11-14 1979-12-18 Petrolite Corporation Quaternary ammonium adducts of polymerizable tertiary ammonium salts and acrylamide
US4151202A (en) * 1976-03-01 1979-04-24 Nalco Chemical Company Preparation of diallyl dimethyl ammonium chloride and polydiallyl dimethyl ammonium chloride
US4120815A (en) * 1977-10-25 1978-10-17 Calgon Corporation Polymeric demulsifiers
US4160742A (en) * 1978-06-15 1979-07-10 Calgon Corporation Method of resolving oil-in-water emulsions
US4454047A (en) * 1981-03-09 1984-06-12 Petrolite Corporation Process of treating aqueous systems
CA1267483A (en) * 1984-11-19 1990-04-03 Hisao Takeda Process for the production of a water-soluble polymer dispersion
JPH0651755B2 (ja) * 1988-10-14 1994-07-06 ハイモ株式会社 水溶性カチオンポリマー分散液の製造方法
US5587415A (en) * 1991-07-30 1996-12-24 Hymo Corporation Process for preparation of dispersion of water-soluble cationic polymer the dispersion produced thereby and its use
US5330650A (en) * 1992-10-30 1994-07-19 Nalco Chemical Company Dispersion polymers for oil field water clarification
US5294347A (en) * 1992-12-16 1994-03-15 Nalco Chemical Company Dispersion polymers for ethylene quench water clarification
US5332507A (en) * 1993-03-01 1994-07-26 Nalco Chemical Company Recovery of oil from waste oil fluids
CA2124301A1 (en) * 1993-06-09 1994-12-10 Manian Ramesh Hydrophobic demulsifiers for oil-in-water systems
JPH0771678A (ja) * 1993-07-07 1995-03-17 Sekisui Chem Co Ltd 分岐管用管継手
US5643460A (en) * 1994-01-14 1997-07-01 Nalco/Exxon Energy Chemicals, L. P. Method for separating oil from water in petroleum production
US5702613A (en) * 1994-04-29 1997-12-30 Nalco Chemical Company Polymers containing vinylamine/vinylformamide as demulsifiers in oily wastewaters
US5708071A (en) * 1994-12-15 1998-01-13 Hymo Corporation Aqueous dispersion of an amphoteric water-soluble polymer, a method of manufacturing the same, and a treating agent comprising the same
US5560832A (en) * 1995-05-08 1996-10-01 Nalco Chemical Company Demulsification of oily waste waters using silicon containing polymers
US5938937A (en) * 1995-08-16 1999-08-17 Nalco Chemical Company Hydrophilic dispersion polymers for treating wastewater
US5614602A (en) * 1996-07-09 1997-03-25 Betzdearborn Inc. Process for the preparation of aqueous dispersion polymers
US5891304A (en) * 1996-07-22 1999-04-06 Nalco Chemical Company Use of hydrophilic dispersion polymers for coated broke treatment
NO324301B1 (no) * 1996-09-24 2007-09-17 Nalco Chemical Co Hydrofile dispersjons-polymerer for papiranvendelser
US5750034A (en) * 1996-11-01 1998-05-12 Nalco Chemical Company Hydrophilic dispersion polymers for the clarification of deinking process waters

Also Published As

Publication number Publication date
EP1119401A1 (en) 2001-08-01
NO20010360D0 (no) 2001-01-22
WO2000004970A1 (en) 2000-02-03
DE69914347D1 (de) 2004-02-26
DE69914347T2 (de) 2004-11-04
KR20010074739A (ko) 2001-08-09
KR100544942B1 (ko) 2006-01-24
DK1119401T3 (da) 2004-02-16
CA2337387A1 (en) 2000-02-03
EP1119401B1 (en) 2004-01-21
ATE258075T1 (de) 2004-02-15
EP1119401A4 (en) 2001-10-10
US6036868A (en) 2000-03-14
AU5103899A (en) 2000-02-14
AU762486B2 (en) 2003-06-26
NO20010360L (no) 2001-03-20
ES2214874T3 (es) 2004-09-16

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]