BR0109797A - Composição de controle de espuma e método para controlar espuma em sistema aquosos - Google Patents

Composição de controle de espuma e método para controlar espuma em sistema aquosos

Info

Publication number
BR0109797A
BR0109797A BR0109797-0A BR0109797A BR0109797A BR 0109797 A BR0109797 A BR 0109797A BR 0109797 A BR0109797 A BR 0109797A BR 0109797 A BR0109797 A BR 0109797A
Authority
BR
Brazil
Prior art keywords
foam
controlling
control composition
aqueous
aqueous systems
Prior art date
Application number
BR0109797-0A
Other languages
English (en)
Inventor
Gerald C Walterick
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 BR0109797A publication Critical patent/BR0109797A/pt

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/06—Paper forming aids
    • D21H21/12—Defoamers
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/12—Prevention of foaming

Landscapes

  • Degasification And Air Bubble Elimination (AREA)
  • Paper (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)

Abstract

"COMPOSIçãO DE CONTROLE DE ESPUMA E MéTODO PARA CONTROLAR ESPUMA EM SISTEMAS AQUOSOS". A invenção refere-se a métodos e composições para controlar espuma, isto é desespumando ou inibindo a formação deste, em sistemas aquosos incluindo sistemas de água de resíduo e em sistemas de processos industriais aquosos adicionando álcool primário, alcoxilato álcool, e emulsificador ao sistema aquoso, tal como em uma composição aquosa estável.
BR0109797-0A 2000-03-29 2001-02-08 Composição de controle de espuma e método para controlar espuma em sistema aquosos BR0109797A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/537,104 US6534550B1 (en) 2000-03-29 2000-03-29 Foam control composition and method for controlling foam in aqueous systems
PCT/US2001/004245 WO2001073201A1 (en) 2000-03-29 2001-02-08 Foam control composition and method for controlling foam in aqueous systems

Publications (1)

Publication Number Publication Date
BR0109797A true BR0109797A (pt) 2003-01-21

Family

ID=24141227

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0109797-0A BR0109797A (pt) 2000-03-29 2001-02-08 Composição de controle de espuma e método para controlar espuma em sistema aquosos

Country Status (11)

Country Link
US (1) US6534550B1 (pt)
EP (1) EP1268933A1 (pt)
JP (1) JP2003528718A (pt)
KR (1) KR20020087445A (pt)
CN (1) CN1430691A (pt)
AR (1) AR027579A1 (pt)
AU (3) AU3683501A (pt)
BR (1) BR0109797A (pt)
CA (1) CA2404708A1 (pt)
TW (1) TWI237081B (pt)
WO (2) WO2001073201A1 (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4595492B2 (ja) * 2004-11-05 2010-12-08 栗田工業株式会社 水中油型エマルション消泡剤組成物
US7442722B2 (en) * 2005-04-04 2008-10-28 Ge Betz, Inc. Foam control in aqueous media
JP5475469B2 (ja) * 2008-01-22 2014-04-16 ライオン株式会社 クラフトパルプ用洗浄剤を用いたクラフトパルプの製造方法
WO2010026564A1 (en) * 2008-09-03 2010-03-11 Aqwise - Wise Water Technologies Ltd. Integrated biological wastewater treatment and clarification
CN101530759B (zh) * 2009-03-11 2011-02-09 南京四新科技应用研究所有限公司 一种分散高级脂肪醇混合物的方法
US8758613B2 (en) * 2009-10-16 2014-06-24 Aqwise-Wise Water Technologies Ltd Dynamic anaerobic aerobic (DANA) reactor
DE102010048948A1 (de) 2010-10-19 2011-12-29 Clariant International Ltd. Lagerstabile, wasserbasierende Entschäumeremulsionen
CN103007587B (zh) * 2012-11-28 2015-12-09 浙江杭州鑫富药业股份有限公司 一种乳化消泡体系及采用该体系的pvb树脂生产方法
CN103866610B (zh) * 2014-02-25 2016-08-17 苏州恒康新材料有限公司 一种纸浆用消泡剂及其制备方法
CN103861331B (zh) * 2014-02-28 2015-10-07 苏州恒康新材料有限公司 一种消泡剂组合物及其制备方法
CN104707368A (zh) * 2015-03-26 2015-06-17 江苏精科嘉益工业技术有限公司 一种稳定的高级脂肪醇类脱气剂的制备方法
CN104784979A (zh) * 2015-03-26 2015-07-22 江苏精科嘉益工业技术有限公司 一种耐高温的抄纸用高级脂肪醇类脱气剂的制备方法
WO2019157467A1 (en) * 2018-02-09 2019-08-15 Aquamare, LLC Well wastewater treatment
WO2019177726A1 (en) * 2018-03-16 2019-09-19 Dow Global Technologies Llc Foam control
AR118833A1 (es) * 2019-05-03 2021-11-03 Sasol Performance Chemicals Gmbh Composiciones desespumantes no acuosas y su uso en el control de espuma de espumas no acuosas
AR118832A1 (es) 2019-05-03 2021-11-03 Sasol Performance Chemicals Gmbh Mezclas de alcoxilatos de alcohol como desespumantes acuosos concentrados
CN113512901B (zh) * 2020-04-09 2023-03-10 江苏四新科技应用研究所股份有限公司 一种脂肪醇乳液消泡剂的制备方法
WO2022093608A1 (en) * 2020-10-26 2022-05-05 Dow Silicones Corporation Wastewater foam control agent
TWI820485B (zh) * 2020-10-26 2023-11-01 美商陶氏全球科技有限責任公司 紙及紙漿泡沫控制劑
CN116832487B (zh) * 2023-05-22 2024-03-19 深哲新材料（广州）有限公司 一种水性聚醚改性硅油消泡剂及其制备方法

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US3598755A (en) * 1968-07-05 1971-08-10 Continental Oil Co Foam control agents
US4000340A (en) * 1973-10-29 1976-12-28 The Procter & Gamble Company Clothes dryer additive containing crisping agents
US4303549A (en) 1979-10-18 1981-12-01 Drew Chemical Corporation Liquid defoamer and defoaming process
US4340500A (en) 1980-03-31 1982-07-20 Drew Chemical Corporation Liquid defoamer and process of use thereof
US4626377A (en) 1983-04-15 1986-12-02 Drew Chemical Corporation Defoaming composition
US4477370A (en) 1983-04-15 1984-10-16 Drew Chemical Corporation Defoaming composition
US5120326A (en) * 1989-06-30 1992-06-09 Olin Corporation Anionic polycarboxylated surfactants as dye-leveling agents
GB8927956D0 (en) * 1989-12-11 1990-02-14 Unilever Plc Detergent composition
DE4105602A1 (de) * 1991-02-22 1992-08-27 Basf Ag Verwendung einer mischung aus mindestens zwei alkoxylierten alkoholen als schaumdaempfender tensidzusatz in reinigungsmitteln fuer maschinell ablaufende reinigungsprozesse
DE4232415A1 (de) * 1992-09-28 1994-03-31 Basf Ag Entschäumer für die Papierindustrie auf der Basis von Öl-in-Wasser-Emulsionen
DE4313947A1 (de) 1993-04-28 1994-11-03 Henkel Kgaa Wäßrige Antischaummitteldispersionen
CA2131677A1 (en) 1993-09-23 1995-03-24 Betzdearborn Inc. Antifoam composition for aqueous systems
US5562862A (en) 1994-04-06 1996-10-08 Betz Laboratories, Inc. Polybutene-based foam control composition for aqueous systems
DE4421270A1 (de) 1994-06-20 1995-12-21 Henkel Kgaa Wäßrige Fettalkoholdispersionen
DE19505178A1 (de) * 1995-02-16 1996-08-22 Henkel Kgaa Dispersionen mit gegebenenfalls veresterten (Poly) Glycerinpolyglykolethern
US5874017A (en) 1996-08-12 1999-02-23 Geo Specialty Chemicals, Inc. Use of microcrystalline wax and low foaming emulsifiers as defoamers
DE19702846A1 (de) * 1997-01-27 1998-07-30 Henkel Kgaa Wäßrige Entschäumerdispersionen
JP3668791B2 (ja) * 1997-06-11 2005-07-06 サンノプコ株式会社 好気的処理法による排水処理用の消泡剤組成物および消泡方法
US5866041A (en) 1997-06-26 1999-02-02 Nalco Chemical Company Fatty acid defoamers with improved shelf life

Also Published As

Publication number Publication date
JP2003528718A (ja) 2003-09-30
CA2404708A1 (en) 2001-10-04
WO2001073201A1 (en) 2001-10-04
WO2001073202A1 (en) 2001-10-04
AR027579A1 (es) 2003-04-02
TWI237081B (en) 2005-08-01
CN1430691A (zh) 2003-07-16
AU2001247763A1 (en) 2001-10-08
EP1268933A1 (en) 2003-01-02
AU2001236835B2 (en) 2005-10-13
US6534550B1 (en) 2003-03-18
KR20020087445A (ko) 2002-11-22
AU3683501A (en) 2001-10-08

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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 6A,7A,8A E 9A ANUIDADES.

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: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2069 DE 31/08/2010.