CA971190A - Trimethylolpropane recovery - Google Patents

Trimethylolpropane recovery

Info

Publication number
CA971190A
CA971190A CA135,868A CA135868A CA971190A CA 971190 A CA971190 A CA 971190A CA 135868 A CA135868 A CA 135868A CA 971190 A CA971190 A CA 971190A
Authority
CA
Canada
Prior art keywords
trimethylolpropane
recovery
trimethylolpropane recovery
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA135,868A
Other languages
English (en)
Other versions
CA135868S (en
Inventor
Robert F. Stubbeman
Edward G. Zey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Celanese Corp
Original Assignee
Celanese 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 Corp filed Critical Celanese Corp
Application granted granted Critical
Publication of CA971190A publication Critical patent/CA971190A/en
Expired legal-status Critical Current

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/34—Separation; Purification; Stabilisation; Use of additives
    • C07C41/38—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA135,868A 1971-03-16 1972-02-19 Trimethylolpropane recovery Expired CA971190A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12468771A 1971-03-16 1971-03-16

Publications (1)

Publication Number Publication Date
CA971190A true CA971190A (en) 1975-07-15

Family

ID=22416278

Family Applications (1)

Application Number Title Priority Date Filing Date
CA135,868A Expired CA971190A (en) 1971-03-16 1972-02-19 Trimethylolpropane recovery

Country Status (7)

Country Link
US (1) US3776963A (fr)
BE (1) BE780693A (fr)
CA (1) CA971190A (fr)
DE (1) DE2212815A1 (fr)
FR (1) FR2130150A1 (fr)
IT (1) IT950237B (fr)
NL (1) NL7203052A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE370388B (fr) * 1972-11-23 1974-10-14 Perstorp Ab
US3939216A (en) * 1974-06-26 1976-02-17 Eastman Kodak Company Process for the preparation of neopentyl glycol
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
CN100447120C (zh) * 2006-09-19 2008-12-31 天津市新天进科技开发有限公司 三羟甲基丙烷精制的工艺方法
CN101671233B (zh) * 2009-09-14 2012-12-12 无锡百川化工股份有限公司 一种生产甲酸钠的方法
CN106146293A (zh) * 2016-05-20 2016-11-23 百川化工(如皋)有限公司 一种降低甲酸钠色号的工艺

Also Published As

Publication number Publication date
FR2130150A1 (fr) 1972-11-03
IT950237B (it) 1973-06-20
US3776963A (en) 1973-12-04
DE2212815A1 (de) 1972-09-28
BE780693A (fr) 1972-09-15
NL7203052A (fr) 1972-09-19

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