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MX344582B - Control de espuma de procesos de fermentacion alcoholica. - Google Patents

Control de espuma de procesos de fermentacion alcoholica.

Info

Publication number
MX344582B
MX344582B MX2013010580A MX2013010580A MX344582B MX 344582 B MX344582 B MX 344582B MX 2013010580 A MX2013010580 A MX 2013010580A MX 2013010580 A MX2013010580 A MX 2013010580A MX 344582 B MX344582 B MX 344582B
Authority
MX
Mexico
Prior art keywords
fermentation processes
foam control
alcoholic fermentation
foam
alcoholic
Prior art date
Application number
MX2013010580A
Other languages
English (en)
Other versions
MX2013010580A (es
Inventor
Oliveira Abel
Alencar Marques Yuri
Original Assignee
Dow Brasil Sudeste Ind Ltda
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 Brasil Sudeste Ind Ltda filed Critical Dow Brasil Sudeste Ind Ltda
Publication of MX2013010580A publication Critical patent/MX2013010580A/es
Publication of MX344582B publication Critical patent/MX344582B/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/02—Preparation of oxygen-containing organic compounds containing a hydroxy group
    • C12P7/04—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
    • C12P7/06—Ethanol, i.e. non-beverage
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/10—Biofuels, e.g. bio-diesel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

La presente invención se refiere a un método para producir bioetanol por fermentación de caña de azúcar es mejorado mediante la utilización de un polialquilenglicol con una funcionalidad de hidroxilo mayor que 2 como un agente controlador de espuma. El método en el que el PAG se añade al caldo de fermentación al inicio del proceso de fermentación.
MX2013010580A 2011-03-14 2012-03-07 Control de espuma de procesos de fermentacion alcoholica. MX344582B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161452367P 2011-03-14 2011-03-14
PCT/BR2012/000058 WO2012122613A1 (en) 2011-03-14 2012-03-07 Foam control of alcoholic fermentation processes

Publications (2)

Publication Number Publication Date
MX2013010580A MX2013010580A (es) 2013-10-17
MX344582B true MX344582B (es) 2016-12-20

Family

ID=45929365

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2013010580A MX344582B (es) 2011-03-14 2012-03-07 Control de espuma de procesos de fermentacion alcoholica.

Country Status (4)

Country Link
US (1) US9150886B2 (es)
BR (1) BR112013022994A2 (es)
MX (1) MX344582B (es)
WO (1) WO2012122613A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201119036D0 (en) * 2011-11-03 2011-12-14 Univ Oxford Brookes A method of controlling a dynamic physical system
EP3526336A1 (en) 2016-10-17 2019-08-21 Novozymes A/S Methods of reducing foam during ethanol fermentation
JP7060243B2 (ja) * 2018-09-21 2022-04-26 サンノプコ株式会社 バイオエタノール発酵工程用添加剤及びバイオエタノールの製造方法
WO2021148592A1 (en) * 2020-01-23 2021-07-29 The Protein Brewery B.V. Use of a defoamer for maintaining dispersed morphology in submerged fungal fermentation
US12415147B2 (en) * 2020-04-14 2025-09-16 Dow Global Technologies Llc Foam control agent
EP4408563A1 (en) * 2021-09-29 2024-08-07 Dow Global Technologies LLC Polyalkylene alkyl compound for defoaming fermentation broth

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4836951A (en) 1986-02-19 1989-06-06 Union Carbide Corporation Random polyether foam control agents
KR100263399B1 (ko) * 1992-04-10 2000-08-01 도키와 후미카츠 발효용 소포제, l-아미노산 생산배지 및 l-아미노산의 제조방법
US6083998A (en) * 1998-04-24 2000-07-04 Betzdearborn Inc. Defoamer and methods of use thereof
HK1049633A1 (zh) 1999-12-08 2003-05-23 The Procter & Gamble Company 含有醚封的聚(烷氧基化)乙醇润湿剂的组合物
GB0324673D0 (en) 2003-10-23 2003-11-26 Dow Corning Process for controlling foam
US8357823B2 (en) * 2008-09-24 2013-01-22 Dow Global Technologies Llc Alkylene oxide capped secondary alcohol ethoxylates as fermentation foam control agents

Also Published As

Publication number Publication date
US20140004585A1 (en) 2014-01-02
MX2013010580A (es) 2013-10-17
WO2012122613A1 (en) 2012-09-20
US9150886B2 (en) 2015-10-06
BR112013022994A2 (pt) 2016-12-06

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