GR3006722T3 - - Google Patents

Info

Publication number
GR3006722T3
GR3006722T3 GR920402883T GR920402883T GR3006722T3 GR 3006722 T3 GR3006722 T3 GR 3006722T3 GR 920402883 T GR920402883 T GR 920402883T GR 920402883 T GR920402883 T GR 920402883T GR 3006722 T3 GR3006722 T3 GR 3006722T3
Authority
GR
Greece
Prior art keywords
propylene glycol
mixture
publication
extracted
proposed
Prior art date
Application number
GR920402883T
Other languages
Greek (el)
English (en)
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 filed Critical
Publication of GR3006722T3 publication Critical patent/GR3006722T3/el

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/86—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
    • 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
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/20—Power plant

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Fats And Perfumes (AREA)
  • Saccharide Compounds (AREA)
GR920402883T 1988-06-13 1992-12-31 GR3006722T3 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3820040A DE3820040A1 (de) 1988-06-13 1988-06-13 Verfahren und vorrichtung zum abtrennen von propylenglykol

Publications (1)

Publication Number Publication Date
GR3006722T3 true GR3006722T3 (enExample) 1993-06-30

Family

ID=6356421

Family Applications (1)

Application Number Title Priority Date Filing Date
GR920402883T GR3006722T3 (enExample) 1988-06-13 1992-12-31

Country Status (10)

Country Link
US (1) US5076896A (enExample)
EP (1) EP0346718B1 (enExample)
CN (1) CN1023113C (enExample)
AT (1) ATE84019T1 (enExample)
BR (1) BR8902775A (enExample)
DE (2) DE3820040A1 (enExample)
ES (2) ES2053871T3 (enExample)
GR (1) GR3006722T3 (enExample)
MY (1) MY105203A (enExample)
PH (1) PH27129A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10140846A1 (de) * 2001-08-21 2003-03-06 Cognis Deutschland Gmbh Verfahren zur Herstellung von Dialkylcarbonaten
EP1600204A4 (en) * 2003-02-25 2006-03-01 Kurita Water Ind Ltd CLEANING AGENT FOR SELECTIVE-PERMANENT FILM AND CLEANING PROCEDURE
CN101041445B (zh) * 2006-03-20 2010-08-11 旅顺西沟化工厂 极性溶剂萃取法制取钾盐的方法
EP2459711B1 (en) 2009-07-30 2016-04-06 Metabolic Explorer Mutant YqhD enzyme for the production of a biochemical by fermentation
US8980604B2 (en) 2009-07-30 2015-03-17 Metabolic Explorer Mutant glycerol dehydrogenase (GlyDH) for the production of a biochemical by fermentation
JP5913099B2 (ja) 2009-07-30 2016-04-27 メタボリック エクスプローラー 発酵による生化学物質生産のための変異型メチルグリオキサールシンターゼ（ｍｇｓ）
CN101704719B (zh) * 2009-12-08 2013-05-01 湖南尔康制药股份有限公司 医用级丙二醇的制备方法
CA3019597A1 (en) * 2016-05-23 2017-11-30 Shell Internationale Research Maatschappij B.V. Process for the separation of diols

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2629686A (en) * 1950-08-25 1953-02-24 Gen Aniline & Film Corp Purification of butanediol
US3574772A (en) * 1968-10-25 1971-04-13 Halcon International Inc Preparation of pure mono- and dipropylene glycol by plural stage distillation with side stream recovery
US3816549A (en) * 1971-01-28 1974-06-11 Celanese Corp Purification of alkylene glycols
JPS6045165B2 (ja) * 1977-06-24 1985-10-08 株式会社クラレ 多価アルコ−ルの精製方法
JPS5520749A (en) * 1978-08-02 1980-02-14 Mitsubishi Petrochem Co Ltd Method of separating glycols
DD218613A1 (de) * 1983-01-05 1985-02-13 Haertol 3019 Magdeburg Havelst Verfahren zur reinigung von glykolischen grundstoffen zur herstellung chemisch-technischer erzeugnisse
DE3432719A1 (de) * 1984-09-06 1986-03-06 Hüls AG, 4370 Marl Verfahren zur aufarbeitung substituierter, wenig wasserloeslicher 1,3-diole
EP0254189B1 (de) * 1986-07-23 1992-03-04 Henkel Kommanditgesellschaft auf Aktien Verfahren zur Direkthydrierung von Glyceridölen

Also Published As

Publication number Publication date
EP0346718A1 (de) 1989-12-20
CN1023113C (zh) 1993-12-15
CN1051352A (zh) 1991-05-15
US5076896A (en) 1991-12-31
BR8902775A (pt) 1990-02-01
DE58903147D1 (de) 1993-02-11
ES1011402Y (es) 1990-11-01
ES1011402U (es) 1990-04-01
EP0346718B1 (de) 1992-12-30
MY105203A (en) 1994-08-30
ES2053871T3 (es) 1994-08-01
ATE84019T1 (de) 1993-01-15
DE3820040A1 (de) 1989-12-14
PH27129A (en) 1993-03-16

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