CA1006545A - Separation of sulphitation reaction products - Google Patents

Separation of sulphitation reaction products

Info

Publication number
CA1006545A
CA1006545A CA167,253A CA167253A CA1006545A CA 1006545 A CA1006545 A CA 1006545A CA 167253 A CA167253 A CA 167253A CA 1006545 A CA1006545 A CA 1006545A
Authority
CA
Canada
Prior art keywords
sulphitation
separation
reaction products
products
reaction
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
CA167,253A
Other languages
English (en)
Other versions
CA167253S (en
Inventor
Virender N. Malhotra
John Mather
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.)
Unilever PLC
Original Assignee
Unilever PLC
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 Unilever PLC filed Critical Unilever PLC
Application granted granted Critical
Publication of CA1006545A publication Critical patent/CA1006545A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/42—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA167,253A 1972-03-21 1973-03-20 Separation of sulphitation reaction products Expired CA1006545A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1308972A GB1418896A (en) 1972-03-21 1972-03-21 Separation of sulphitation reaction products

Publications (1)

Publication Number Publication Date
CA1006545A true CA1006545A (en) 1977-03-08

Family

ID=10016639

Family Applications (1)

Application Number Title Priority Date Filing Date
CA167,253A Expired CA1006545A (en) 1972-03-21 1973-03-20 Separation of sulphitation reaction products

Country Status (5)

Country Link
JP (1) JPS495918A (de)
CA (1) CA1006545A (de)
DE (1) DE2313362A1 (de)
GB (1) GB1418896A (de)
IT (1) IT980646B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5352595A (en) * 1976-10-21 1978-05-13 Nippon Ester Co Ltd Preparation of polyester
US7459113B2 (en) 2004-03-08 2008-12-02 Eastman Chemical Company Process of making a container from polyester polymer particles having a small surface to center intrinsic-viscosity gradient
US7358322B2 (en) 2004-03-09 2008-04-15 Eastman Chemical Company High IV melt phase polyester polymer catalyzed with antimony containing compounds
US7935399B2 (en) 2004-09-02 2011-05-03 Grupo Petrotemex, S.A. De C.V. Low melting polyester polymers
US8557950B2 (en) 2005-06-16 2013-10-15 Grupo Petrotemex, S.A. De C.V. High intrinsic viscosity melt phase polyester polymers with acceptable acetaldehyde generation rates

Also Published As

Publication number Publication date
DE2313362A1 (de) 1973-10-11
IT980646B (it) 1974-10-10
GB1418896A (en) 1975-12-24
JPS495918A (de) 1974-01-19

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