JPH0228129A - 高純度ホルムアルデヒドの製造法 - Google Patents

高純度ホルムアルデヒドの製造法

Info

Publication number
JPH0228129A
JPH0228129A JP1046623A JP4662389A JPH0228129A JP H0228129 A JPH0228129 A JP H0228129A JP 1046623 A JP1046623 A JP 1046623A JP 4662389 A JP4662389 A JP 4662389A JP H0228129 A JPH0228129 A JP H0228129A
Authority
JP
Japan
Prior art keywords
formaldehyde
column
methanol
water
polyalkylene oxide
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.)
Granted
Application number
JP1046623A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0532374B2 (enExample
Inventor
Hirohisa Morishita
森下　廣久
Junzo Masamoto
正本　順三
Tadashige Hata
畑　忠重
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 Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
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 filed Critical Asahi Chemical Industry Co Ltd
Priority to JP1046623A priority Critical patent/JPH0228129A/ja
Publication of JPH0228129A publication Critical patent/JPH0228129A/ja
Publication of JPH0532374B2 publication Critical patent/JPH0532374B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP1046623A 1988-04-07 1989-03-01 高純度ホルムアルデヒドの製造法 Granted JPH0228129A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1046623A JPH0228129A (ja) 1988-04-07 1989-03-01 高純度ホルムアルデヒドの製造法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63-84063 1988-04-07
JP8406388 1988-04-07
JP1046623A JPH0228129A (ja) 1988-04-07 1989-03-01 高純度ホルムアルデヒドの製造法

Publications (2)

Publication Number Publication Date
JPH0228129A true JPH0228129A (ja) 1990-01-30
JPH0532374B2 JPH0532374B2 (enExample) 1993-05-14

Family

ID=26386729

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1046623A Granted JPH0228129A (ja) 1988-04-07 1989-03-01 高純度ホルムアルデヒドの製造法

Country Status (1)

Country Link
JP (1) JPH0228129A (enExample)

Also Published As

Publication number Publication date
JPH0532374B2 (enExample) 1993-05-14

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