GB1088435A - Process for preparing highly purified formaldehyde - Google Patents

Process for preparing highly purified formaldehyde

Info

Publication number
GB1088435A
GB1088435A GB2081866A GB2081866A GB1088435A GB 1088435 A GB1088435 A GB 1088435A GB 2081866 A GB2081866 A GB 2081866A GB 2081866 A GB2081866 A GB 2081866A GB 1088435 A GB1088435 A GB 1088435A
Authority
GB
United Kingdom
Prior art keywords
polyoxymethylene
molecular weight
formaldehyde
highly purified
catalyst
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
GB2081866A
Other languages
English (en)
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.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei Kogyo KK
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 Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Publication of GB1088435A publication Critical patent/GB1088435A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/85—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB2081866A 1965-05-12 1966-05-11 Process for preparing highly purified formaldehyde Expired GB1088435A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2738065A JPS5024940B1 (pl) 1965-05-12 1965-05-12

Publications (1)

Publication Number Publication Date
GB1088435A true GB1088435A (en) 1967-10-25

Family

ID=12219426

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2081866A Expired GB1088435A (en) 1965-05-12 1966-05-11 Process for preparing highly purified formaldehyde

Country Status (3)

Country Link
JP (1) JPS5024940B1 (pl)
DE (1) DE1283218B (pl)
GB (1) GB1088435A (pl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014191348A1 (de) 2013-05-29 2014-12-04 Basf Se Verfahren zur herstellung von polyoxymethylen

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19626749A1 (de) * 1996-07-03 1998-01-08 Linde Ag Verfahren zum Herstellen eines Gasgemisches

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT220608B (de) * 1960-08-18 1962-04-10 Leuna Werke Veb Verfahren zur Herstellung von wasserfreiem Formaldehyd
DE1181191B (de) * 1963-04-27 1964-11-12 Bayer Ag Verfahren und Vorrichtung zur kontinuierlichen Herstellung von monomerem Formaldehyd

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014191348A1 (de) 2013-05-29 2014-12-04 Basf Se Verfahren zur herstellung von polyoxymethylen
US9765172B2 (en) 2013-05-29 2017-09-19 Basf Se Process for preparing polyoxymethylene

Also Published As

Publication number Publication date
DE1283218B (de) 1969-02-20
JPS5024940B1 (pl) 1975-08-20

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