BR9909858A - Desespumante aperfeiçoado e método de uso do mesmo - Google Patents

Desespumante aperfeiçoado e método de uso do mesmo

Info

Publication number
BR9909858A
BR9909858A BR9909858-0A BR9909858A BR9909858A BR 9909858 A BR9909858 A BR 9909858A BR 9909858 A BR9909858 A BR 9909858A BR 9909858 A BR9909858 A BR 9909858A
Authority
BR
Brazil
Prior art keywords
silica
methods
improved
defoamer
improved defoamer
Prior art date
Application number
BR9909858-0A
Other languages
English (en)
Inventor
Romualdo Raimundo
Luiz Claudio Candido
Luiz Antonio Fernandes
Original Assignee
Betzdearborn 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 Betzdearborn Inc filed Critical Betzdearborn Inc
Publication of BR9909858A publication Critical patent/BR9909858A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/812—Foam control
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S516/00—Colloid systems and wetting agents; subcombinations thereof; processes of
    • Y10S516/904—Fermentation foam breaking or inhibiting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Silicon Compounds (AREA)

Abstract

Patente de Invenção:<B>"DESESPUMANTE APERFEIçOADO E MéTODOS DE USO DO MESMO". São revelados métodos e composições para desespumar fermentações alcóolicas. é empregada uma composição aquosa de polidimetilsiloxano, um copolímero em bloco de óxido de etileno e óxido de propileno e uma mistura de silicone e sílica para tratar a fermentação para espumação.
BR9909858-0A 1998-04-24 1999-03-29 Desespumante aperfeiçoado e método de uso do mesmo BR9909858A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/066,639 US6083998A (en) 1998-04-24 1998-04-24 Defoamer and methods of use thereof
PCT/US1999/006730 WO1999055439A1 (en) 1998-04-24 1999-03-29 Improved defoamer and methods of use thereof

Publications (1)

Publication Number Publication Date
BR9909858A true BR9909858A (pt) 2000-12-19

Family

ID=22070759

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9909858-0A BR9909858A (pt) 1998-04-24 1999-03-29 Desespumante aperfeiçoado e método de uso do mesmo

Country Status (7)

Country Link
US (2) US6083998A (pt)
EP (1) EP1079908A4 (pt)
AR (1) AR015013A1 (pt)
AU (1) AU744552B2 (pt)
BR (1) BR9909858A (pt)
MY (1) MY116320A (pt)
WO (1) WO1999055439A1 (pt)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6083998A (en) * 1998-04-24 2000-07-04 Betzdearborn Inc. Defoamer and methods of use thereof
DE60113437T2 (de) * 2001-11-05 2006-06-14 Cognis France Sas Verfahren zur Ermittlung der optimalen Entschäumermenge in einem Fermentationsprozess
US6656975B1 (en) * 2002-05-21 2003-12-02 Dow Corning Corporation Silicone dispersions
US20040101859A1 (en) * 2002-11-25 2004-05-27 Cepheid Compositions, methods and kits for polynucleotide amplification reactions and microfluidic devices
GB0324673D0 (en) * 2003-10-23 2003-11-26 Dow Corning Process for controlling foam
CN100355478C (zh) * 2005-05-20 2007-12-19 山东师范大学 耐高温有机硅乳液消泡剂及其合成方法
KR20080034133A (ko) * 2005-06-24 2008-04-18 랄레망, 인코포레이티드 안정화된 액체 이스트 제제, 이의 제조방법 및 이의 용도
CN101062468B (zh) * 2006-04-27 2011-12-28 深圳市海川实业股份有限公司 一种消泡剂组合物
WO2009001205A2 (en) * 2007-06-28 2008-12-31 Dow Brasil Sudeste Industrial Ltda. Methods to control bacterial growth in fermentation processes
US20110027846A1 (en) * 2007-06-28 2011-02-03 De Sa Jose Sebastiao Control of bacteria in fermentation processes
EP2346925B1 (en) * 2008-09-24 2016-08-10 Dow Global Technologies LLC Alkylene oxide capped secondary alcohol ethoxylates as fermentation foam control agents
MX344582B (es) * 2011-03-14 2016-12-20 Dow Brasil Sudeste Ind Ltda Control de espuma de procesos de fermentacion alcoholica.
CN103748181B (zh) 2011-03-16 2016-10-12 科莱恩金融(Bvi)有限公司 作为水性分散性涂料的除气的润湿剂和分散剂的支化聚亚烷基二醇醚
GB201208238D0 (en) * 2012-05-10 2012-06-20 Rhodia Operations Foam control formulations
CN102895805B (zh) * 2012-08-29 2016-05-04 佛山市华联有机硅有限公司 非硅消泡剂的制备方法
CN105339500A (zh) 2013-06-20 2016-02-17 诺维信公司 具有减少的发泡的发酵工艺
MX2016001872A (es) * 2013-11-04 2016-10-28 Dow Corning Do Brasil Ltda Composicion de petroleo de espuma reducida.
US9255239B1 (en) 2014-12-30 2016-02-09 Ivanhoe Industries, Inc. Formulation for corn oil recovery and method of use thereof
US9399750B1 (en) 2015-06-22 2016-07-26 Ivanhoe Industries, Inc. Formulation for corn oil recovery and method of use thereof
US10172351B2 (en) 2015-09-04 2019-01-08 Ecolab Usa Inc. Performic acid on-site generator and formulator
CN105148571B (zh) * 2015-09-07 2017-06-23 珠海市金团化学品有限公司 用于水性体系的消泡剂的制备方法
EP3365457A1 (en) 2015-10-20 2018-08-29 Buckman Laboratories International, Inc Method to enhance yeast growth for fermentative bioproduct production, and nutrient composition for same
CN105385426B (zh) * 2015-11-20 2019-07-26 南京云越新材料科技有限公司 一种油井水泥高效复合消泡剂及其制备方法
US9738850B1 (en) 2016-04-11 2017-08-22 Ivanhoe Industries Use of alkoxylyated mono- and diglycerides for corn oil recovery
CN106267909A (zh) * 2016-08-09 2017-01-04 武汉杰生润滑科技有限公司 一种聚醚改性有机硅消泡剂及其制备方法
CN106237661B (zh) * 2016-08-26 2018-05-08 夏百庆 一种环氧氯丙烷水质消泡剂
CN112057906A (zh) * 2020-08-27 2020-12-11 江苏赛欧信越消泡剂有限公司 一种对微生物无毒的水体用低cod消泡剂及其制备方法
CN112843797A (zh) * 2021-01-13 2021-05-28 安徽博纳新材料科技有限公司 一种高效水性硅聚醚消泡剂的制备方法

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Publication number Priority date Publication date Assignee Title
US2702793A (en) * 1950-06-13 1955-02-22 Texas Co Foam-inhibiting and foam-inhibited compositions
BE544303A (pt) * 1955-01-18 1900-01-01
US3700587A (en) * 1971-03-01 1972-10-24 Nalco Chemical Co Silicone oil antifoam
US3784479A (en) * 1972-05-15 1974-01-08 Dow Corning Foam control composition
US3959175A (en) * 1972-10-02 1976-05-25 Smith Jr Richard L Defoamer containing liquid polybutene
US3984347A (en) * 1974-12-19 1976-10-05 Dow Corning Corporation Foam control composition
US4005044A (en) * 1975-06-20 1977-01-25 General Electric Company Method of making aqueous antifoam compositions
US4082690A (en) * 1977-02-07 1978-04-04 Dow Corning Corporation Antifoam process for non-aqueous systems
NL181173C (nl) * 1977-08-09 1987-07-01 Goldschmidt Ag Th Werkwijze voor het bereiden van een ontschuimingspreparaat.
US4395352A (en) * 1978-06-29 1983-07-26 Union Carbide Corporation High efficiency antifoam compositions and process for reducing foaming
DE3013923A1 (de) * 1980-04-11 1981-10-15 Bayer Ag, 5090 Leverkusen Organopolysiloxanhaltige entschaeumerzubereitung
US4329528A (en) * 1980-12-01 1982-05-11 General Electric Company Method of defoaming crude hydrocarbon stocks with fluorosilicone compounds
BR8104047A (pt) * 1981-06-26 1983-02-01 Dow Corning Composicao utilizavel para evitar ou restringir espumacao indesejavel e processo para obtencao de alcool a partir de canade-acucar aplicando a mesma
US5283004A (en) * 1986-07-18 1994-02-01 Dow Corning Corporation Method for the preparation of a silicone defoamer composition
US4961840A (en) * 1989-04-13 1990-10-09 Amoco Corporation Antifoam process for delayed coking
JP2865466B2 (ja) * 1990-12-27 1999-03-08 信越化学工業株式会社 泡抑制剤組成物
US5288789A (en) * 1992-03-26 1994-02-22 Petrolite Corporation Foam control in fermentation broths with a condensate of alkylphenol and aldehyde that has been polyoxyalkylated
SE9301347A0 (sv) * 1992-04-27 1993-10-28 Nikko Chemical Inst Inc Antiskummedel-komposition av emulsionstyp och sätt för skumbekämpning användande densamma
JPH09242A (ja) * 1995-06-23 1997-01-07 Kao Corp 発酵用消泡剤及びこれを用いた発酵生産方法
US6083998A (en) * 1998-04-24 2000-07-04 Betzdearborn Inc. Defoamer and methods of use thereof

Also Published As

Publication number Publication date
AR015013A1 (es) 2001-04-11
AU744552B2 (en) 2002-02-28
AU3211099A (en) 1999-11-16
EP1079908A1 (en) 2001-03-07
US6448298B1 (en) 2002-09-10
US6083998A (en) 2000-07-04
EP1079908A4 (en) 2006-07-26
MY116320A (en) 2003-12-31
WO1999055439A1 (en) 1999-11-04

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Legal Events

Date Code Title Description
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PRESENTE PEDIDO DE PATENTE COMO INVENCAO DE ACORDO COM O ART. 8O DA LPI.