CA952852A - Purification of carboxylic acid streams - Google Patents

Purification of carboxylic acid streams

Info

Publication number
CA952852A
CA952852A CA111,123A CA111123A CA952852A CA 952852 A CA952852 A CA 952852A CA 111123 A CA111123 A CA 111123A CA 952852 A CA952852 A CA 952852A
Authority
CA
Canada
Prior art keywords
purification
carboxylic acid
acid streams
streams
carboxylic
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
CA111,123A
Other languages
English (en)
Other versions
CA111123S (en
Inventor
Thomas C. Singleton
Roy T. Eby
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.)
Monsanto Co
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Application granted granted Critical
Publication of CA952852A publication Critical patent/CA952852A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
CA111,123A 1970-04-23 1971-04-22 Purification of carboxylic acid streams Expired CA952852A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3117970A 1970-04-23 1970-04-23

Publications (1)

Publication Number Publication Date
CA952852A true CA952852A (en) 1974-08-13

Family

ID=21858039

Family Applications (1)

Application Number Title Priority Date Filing Date
CA111,123A Expired CA952852A (en) 1970-04-23 1971-04-22 Purification of carboxylic acid streams

Country Status (6)

Country Link
JP (1) JPS5620292B1 (no)
BE (1) BE766099A (no)
CA (1) CA952852A (no)
DE (1) DE2119744A1 (no)
FR (1) FR2090559A5 (no)
GB (1) GB1294432A (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791577A (fr) * 1971-11-19 1973-05-17 Monsanto Co Purification de courants d'acide carboxylique
US4029553A (en) * 1975-07-28 1977-06-14 Monsanto Company Purification of acetic acid streams by distillation
US4039395A (en) * 1975-08-11 1977-08-02 Monsanto Company Purification of acetic acid
JPS5870684U (ja) * 1981-11-07 1983-05-13 松下電工株式会社 接続器
GB9106298D0 (en) * 1991-03-25 1991-05-08 Bp Chem Int Ltd Process
GB9120902D0 (en) * 1991-10-02 1991-11-13 Bp Chem Int Ltd Purification process
JP3332594B2 (ja) * 1994-08-12 2002-10-07 ダイセル化学工業株式会社 酢酸の精製方法
GB9626324D0 (en) * 1996-12-19 1997-02-05 Bp Chem Int Ltd Process
US20120067715A1 (en) * 2009-05-20 2012-03-22 Basf Se Method for purifying carboxylic acids containing halogen compounds

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE364254B (no) * 1967-04-05 1974-02-18 Monsanto Co

Also Published As

Publication number Publication date
DE2119744A1 (no) 1971-11-04
BE766099A (fr) 1971-10-22
GB1294432A (en) 1972-10-25
FR2090559A5 (no) 1972-01-14
JPS5620292B1 (no) 1981-05-13

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