MY159968A - Method for producing alkylene oxide adduct - Google Patents

Method for producing alkylene oxide adduct

Info

Publication number
MY159968A
MY159968A MYPI20092720A MYPI20092720A MY159968A MY 159968 A MY159968 A MY 159968A MY PI20092720 A MYPI20092720 A MY PI20092720A MY PI20092720 A MYPI20092720 A MY PI20092720A MY 159968 A MY159968 A MY 159968A
Authority
MY
Malaysia
Prior art keywords
alkylene oxide
oxide adduct
water
alkoxylation
solubility
Prior art date
Application number
MYPI20092720A
Inventor
Mitomi Ryusuke
Ichitani Atsuko
Yajima Toshio
Uemura Shingo
Original Assignee
Lion Corp
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 Lion Corp filed Critical Lion Corp
Publication of MY159968A publication Critical patent/MY159968A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/30Post-polymerisation treatment, e.g. recovery, purification, drying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Polyethers (AREA)

Abstract

THE INVENTION PROVIDES A METHOD FOR PRODUCING AN ALKYLENE OXIDE ADDUCT, CAPABLE OF EASILY SEPARATING AND ELIMINATING THE CATALYST AND POLYALKYLENE GLYCOL, INCLUDING THE STEPS OF (A) OBTAINING A CRUDE ALKYLENE OXIDE ADDUCT BY SUBJECTING AN ACTIVE-HYDROGEN CONTAINING COMPOUND AND/OR A FATTY ACID ALKYL ESTER TO AN ADDITION REACTION WITH AN ALKYLENE OXIDE IN THE PRESENCE OF A SOLID CATALYST FOR ALKOXYLATION; (B) ADJUSTING THE CRUDE ALKYLENE OXIDE ADDUCT TO PH 4.0 TO 8.0 BY ADDITION OF AN ORGANIC ACID HAVING A SOLUBILITY OF 1 OR MORE IN WATER OF 20'C AND A MOLECULAR WEIGHT OF 400 OR LESS OR AN INORGANIC ACID HAVING A SOLUBILITY OF 1 OR MORE IN WATER OF 20'C, AND CONTROLLING THE WATER CONTENT TO 5 MASS% OR MORE AND 15 MASS% OR LESS; AND (C) SEPARATING AND ELIMINATING THE SOLID CATALYST FOR ALKOXYLATION FROM THE CRUDE ALKYLENE OXIDE ADDUCT OBTAINED IN THE STEP (B). (NO SUITABLE
MYPI20092720A 2006-12-27 2007-12-26 Method for producing alkylene oxide adduct MY159968A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006351921 2006-12-27

Publications (1)

Publication Number Publication Date
MY159968A true MY159968A (en) 2017-02-15

Family

ID=39562558

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20092720A MY159968A (en) 2006-12-27 2007-12-26 Method for producing alkylene oxide adduct

Country Status (3)

Country Link
JP (1) JP5531328B2 (en)
MY (1) MY159968A (en)
WO (1) WO2008078768A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2629339B2 (en) 1989-02-20 1997-07-09 日本精工株式会社 Spherical roller bearing
RU2510964C2 (en) * 2008-10-29 2014-04-10 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Method of obtaining acylated alkoxylates of secondary alcohols and alkoxylates of secondary alcohols
WO2011041300A1 (en) * 2009-10-02 2011-04-07 Basf Se Reduced-odor polyol composition and method of producing same
JP5711648B2 (en) * 2011-11-16 2015-05-07 ライオン株式会社 Method for producing alkylene oxide adduct
JP6469091B2 (en) 2014-04-24 2019-02-13 ライオン株式会社 Process for producing fatty acid alkyl ester alkoxylate
JP6403325B2 (en) * 2014-12-26 2018-10-10 ライオン株式会社 Process for producing fatty acid alkyl ester alkoxylate
JP2019116440A (en) * 2017-12-27 2019-07-18 ライオン株式会社 Process for producing fatty acid polyoxyethylene methyl ether

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56112931A (en) * 1980-02-12 1981-09-05 Sanyo Chem Ind Ltd Polyol composition
JP3174479B2 (en) * 1995-03-28 2001-06-11 ライオン株式会社 Method for producing alkylene oxide adduct of compound having active hydrogen
JP3550248B2 (en) * 1996-03-28 2004-08-04 ライオン株式会社 Purification method of nonionic surfactant
JP2005187415A (en) * 2003-12-26 2005-07-14 Lion Corp Fatty acid polyoxyalkylene alkyl ether and method for producing the same

Also Published As

Publication number Publication date
JPWO2008078768A1 (en) 2010-04-30
JP5531328B2 (en) 2014-06-25
WO2008078768A1 (en) 2008-07-03

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