IT980646B - Procedimento per la separazione dei costituenti di un prodotto di solfitazione di materiali ole finici - Google Patents

Procedimento per la separazione dei costituenti di un prodotto di solfitazione di materiali ole finici

Info

Publication number
IT980646B
IT980646B IT6779773A IT6779773A IT980646B IT 980646 B IT980646 B IT 980646B IT 6779773 A IT6779773 A IT 6779773A IT 6779773 A IT6779773 A IT 6779773A IT 980646 B IT980646 B IT 980646B
Authority
IT
Italy
Prior art keywords
sulphitation
finic
constituents
separation
procedure
Prior art date
Application number
IT6779773A
Other languages
English (en)
Italian (it)
Inventor
Virender Nath Malhotra
John Mather
Original Assignee
Unilever Nv
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 Nv filed Critical Unilever Nv
Application granted granted Critical
Publication of IT980646B publication Critical patent/IT980646B/it

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)
IT6779773A 1972-03-21 1973-03-20 Procedimento per la separazione dei costituenti di un prodotto di solfitazione di materiali ole finici IT980646B (it)

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
IT980646B true IT980646B (it) 1974-10-10

Family

ID=10016639

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6779773A IT980646B (it) 1972-03-21 1973-03-20 Procedimento per la separazione dei costituenti di un prodotto di solfitazione di materiali ole finici

Country Status (5)

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

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
CA1006545A (en) 1977-03-08
GB1418896A (en) 1975-12-24
JPS495918A (OSRAM) 1974-01-19
DE2313362A1 (de) 1973-10-11

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