ZA989329B - Process to produce low color trimethylolpropane. - Google Patents

Process to produce low color trimethylolpropane.

Info

Publication number
ZA989329B
ZA989329B ZA9809329A ZA989329A ZA989329B ZA 989329 B ZA989329 B ZA 989329B ZA 9809329 A ZA9809329 A ZA 9809329A ZA 989329 A ZA989329 A ZA 989329A ZA 989329 B ZA989329 B ZA 989329B
Authority
ZA
South Africa
Prior art keywords
produce low
low color
trimethylolpropane
color trimethylolpropane
produce
Prior art date
Application number
ZA9809329A
Other languages
English (en)
Inventor
Carolyn Supplee
Rodolfo W Laurel
George C Seaman
Original Assignee
Celanese Int 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 Celanese Int Corp filed Critical Celanese Int Corp
Publication of ZA989329B publication Critical patent/ZA989329B/xx

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
    • 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
    • C07C29/36—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal
    • C07C29/38—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA9809329A 1997-10-16 1998-10-13 Process to produce low color trimethylolpropane. ZA989329B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/951,607 US5948943A (en) 1997-10-16 1997-10-16 Process improvement to produce low color trimethylolpropane

Publications (1)

Publication Number Publication Date
ZA989329B true ZA989329B (en) 2000-04-13

Family

ID=25491908

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9809329A ZA989329B (en) 1997-10-16 1998-10-13 Process to produce low color trimethylolpropane.

Country Status (13)

Country Link
US (1) US5948943A (zh)
EP (1) EP1023253B1 (zh)
JP (2) JP4433440B2 (zh)
KR (1) KR100569531B1 (zh)
CN (1) CN1134390C (zh)
BR (1) BR9813056A (zh)
CA (1) CA2304685C (zh)
DE (1) DE69825463T2 (zh)
ES (1) ES2226177T3 (zh)
SA (1) SA98190672B1 (zh)
TW (1) TW523505B (zh)
WO (1) WO1999020586A1 (zh)
ZA (1) ZA989329B (zh)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7087800B2 (en) * 2000-06-27 2006-08-08 Mitsubishi Gas Chemical Company, Inc Process for producing a polyol
KR100396376B1 (ko) * 2000-10-06 2003-09-02 주식회사 엘지화학 3가 알코올의 추출방법
DE10050645A1 (de) 2000-10-13 2002-04-18 Basf Ag Farbzahlverbesserung von mehrwertigen Alkoholen durch Hydrierung
CN100338002C (zh) * 2005-12-27 2007-09-19 天津天大天海化工新技术有限公司 一种从反应混合物中分离三羟甲基丙烷和甲酸钠的方法
KR100837523B1 (ko) * 2006-03-07 2008-06-12 주식회사 엘지화학 트리메틸올프로판의 제조방법
EP2341041B1 (en) 2009-12-24 2015-05-27 Oxea Bishop LLC Trimethylolpropane color improvement
DE102010033844B4 (de) 2010-08-11 2013-01-03 Oxea Gmbh Verfahren zur Gewinnung von Di-Trimethylolpropan und mit Trimethylolpropan angereicherten Produktströmen aus den Nebenströmen der Trimethylolpropanherstellung
DE102011118953B4 (de) 2011-11-19 2014-06-05 Oxea Gmbh Destillatives Verfahren zur Gewinnung von Di-Trimethylolpropan
DE102011118956A1 (de) 2011-11-19 2013-05-23 Oxea Gmbh Verfahren zur Gewinnung von Di-Trimethylolpropan und mit Trimethylolpropan angereicherten Produktströmen aus den Nebenströmen der Trimethylolpropanherstellung
DE102011118993A1 (de) 2011-11-19 2013-05-23 Oxea Gmbh Verfahren zur Gewinnung von Di-Trimethylpropan und mit Trimethylpropan angereicherten Produktströmen aus den Nebenströmen der Trimethylolpropanherstellung
DE102011122356A1 (de) 2011-12-23 2013-06-27 Oxea Gmbh Verfahren zur Gewinnung von mit Trimethylolpropan angereicherten Produktströmen aus den Nebenströmen der Trimethylolpropanherstellung
US8759593B2 (en) 2012-09-17 2014-06-24 Oxea Bishop Llc Recovery of alcohols from purification residue
US8921618B2 (en) 2012-09-17 2014-12-30 Oxea Bishop Llc Recovery of trimethylolpropane from purification residue
JP2016527311A (ja) 2013-08-06 2016-09-08 オクシア・ビショップ・エルエルシー メチロールアルカンの改良された製造
ES2632457T3 (es) 2013-08-06 2017-09-13 Oxea Bishop Llc Fabricación de metilolalcanos con una transferencia de calor aumentada y un control de temperatura mejorado
DE102013021509B4 (de) 2013-12-18 2020-10-01 Oxea Gmbh Verfahren zur Herstellung von 3-Hydroxyalkanalen
DE102013021512A1 (de) 2013-12-18 2015-06-18 Oxea Gmbh Verfahren zur Herstellung von 3-Hydroxyalkanalen
RU2560156C1 (ru) * 2014-09-12 2015-08-20 Открытое акционерное общество "Нефтяная компания "Роснефть" Способ получения этриола
DE102015000809A1 (de) 2015-01-23 2016-07-28 Oxea Gmbh Verfahren zur Herstellung von 3-Hydroxyalkanalen
DE102015000810B4 (de) 2015-01-23 2021-05-27 Oq Chemicals Gmbh Verfahren zur Herstellung von 3-Hydroxyalkanalen
EP3315484B1 (de) 2016-10-25 2019-02-27 OXEA GmbH Verfahren zur koppelproduktion von polyolen in gegenwart einer anorganischen base

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB808101A (en) * 1954-11-23 1959-01-28 Bayer Ag Process for obtaining pure trimethylolpropane
US3076854A (en) * 1955-12-05 1963-02-05 Heyden Newport Chemical Corp Recovery of trimethylolpropane
US3183274A (en) * 1956-10-09 1965-05-11 Celanese Corp Trimethylolpropane
JPS5230486B2 (zh) * 1971-12-11 1977-08-09
US3956406A (en) * 1974-10-04 1976-05-11 Eastman Kodak Company Purification of trimethylolpropane
JPS53119807A (en) * 1977-03-28 1978-10-19 Kuraray Co Ltd Separation of butanediol
JPS5640625A (en) * 1979-09-12 1981-04-16 Marutani Kakoki Kk Extraction of polyol from aqueous polyol solution
JPS6193133A (ja) * 1984-10-12 1986-05-12 Mitsubishi Gas Chem Co Inc 多価アルコ−ルの回収法
US5603835A (en) * 1994-01-19 1997-02-18 Hoechst Celanese Corporation Trimethylolpropane color improvement

Also Published As

Publication number Publication date
CA2304685A1 (en) 1999-04-29
JP4433440B2 (ja) 2010-03-17
WO1999020586A1 (en) 1999-04-29
ES2226177T3 (es) 2005-03-16
DE69825463T2 (de) 2005-08-18
KR20010031121A (ko) 2001-04-16
JP2001520209A (ja) 2001-10-30
SA98190672B1 (ar) 2006-07-10
CN1134390C (zh) 2004-01-14
EP1023253A1 (en) 2000-08-02
KR100569531B1 (ko) 2006-04-07
TW523505B (en) 2003-03-11
US5948943A (en) 1999-09-07
EP1023253B1 (en) 2004-08-04
DE69825463D1 (de) 2004-09-09
JP2009286789A (ja) 2009-12-10
CN1275970A (zh) 2000-12-06
CA2304685C (en) 2008-02-12
BR9813056A (pt) 2000-08-15
JP5295907B2 (ja) 2013-09-18

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