JPS5212113A - Process for purification of formaldehyde - Google Patents

Process for purification of formaldehyde

Info

Publication number
JPS5212113A
JPS5212113A JP8748275A JP8748275A JPS5212113A JP S5212113 A JPS5212113 A JP S5212113A JP 8748275 A JP8748275 A JP 8748275A JP 8748275 A JP8748275 A JP 8748275A JP S5212113 A JPS5212113 A JP S5212113A
Authority
JP
Japan
Prior art keywords
formaldehyde
purification
high purity
water
packed bed
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.)
Pending
Application number
JP8748275A
Other languages
Japanese (ja)
Inventor
Harutaka Kimura
Seiichi Nozawa
Naohiro Takeda
Masaharu Shikama
Minoru Kitsunai
Makoto Shida
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.)
Mitsubishi Kasei Corp
Original Assignee
Mitsubishi Kasei 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 Mitsubishi Kasei Corp filed Critical Mitsubishi Kasei Corp
Priority to JP8748275A priority Critical patent/JPS5212113A/en
Publication of JPS5212113A publication Critical patent/JPS5212113A/en
Pending legal-status Critical Current

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PURPOSE: High purity formaldehyde, containing a controlled amount of water, is easily prepared by passing crude formaldehyde through the packed bed synthetic zeolite under particular conditions.
COPYRIGHT: (C)1977,JPO&Japio
JP8748275A 1975-07-17 1975-07-17 Process for purification of formaldehyde Pending JPS5212113A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8748275A JPS5212113A (en) 1975-07-17 1975-07-17 Process for purification of formaldehyde

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8748275A JPS5212113A (en) 1975-07-17 1975-07-17 Process for purification of formaldehyde

Publications (1)

Publication Number Publication Date
JPS5212113A true JPS5212113A (en) 1977-01-29

Family

ID=13916149

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8748275A Pending JPS5212113A (en) 1975-07-17 1975-07-17 Process for purification of formaldehyde

Country Status (1)

Country Link
JP (1) JPS5212113A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5289570A (en) * 1976-01-22 1977-07-27 Asahi Chem Ind Co Ltd Gaseous phase separation
JPS53149908A (en) * 1977-05-31 1978-12-27 Asahi Chem Ind Co Ltd Separation and purification of formaldehyde

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS#V59=1963 *
CHEMICAL ABSTRACTS#V67=1967 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5289570A (en) * 1976-01-22 1977-07-27 Asahi Chem Ind Co Ltd Gaseous phase separation
JPS53149908A (en) * 1977-05-31 1978-12-27 Asahi Chem Ind Co Ltd Separation and purification of formaldehyde
JPS581092B2 (en) * 1977-05-31 1983-01-10 旭化成株式会社 Formaldehyde separation and purification method

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