JPH0428247B2 - - Google Patents

Info

Publication number
JPH0428247B2
JPH0428247B2 JP59035007A JP3500784A JPH0428247B2 JP H0428247 B2 JPH0428247 B2 JP H0428247B2 JP 59035007 A JP59035007 A JP 59035007A JP 3500784 A JP3500784 A JP 3500784A JP H0428247 B2 JPH0428247 B2 JP H0428247B2
Authority
JP
Japan
Prior art keywords
glycol
crude
ethylene
ethylene oxide
aqueous solution
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 - Lifetime
Application number
JP59035007A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60178834A (ja
Inventor
Takashi Shimodaira
Toshuki Furuya
Kiichi Ito
Yoshinori Nakanishi
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 Chemical Corp
Original Assignee
Mitsubishi Petrochemical 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 Mitsubishi Petrochemical Co Ltd filed Critical Mitsubishi Petrochemical Co Ltd
Priority to JP3500784A priority Critical patent/JPS60178834A/ja
Publication of JPS60178834A publication Critical patent/JPS60178834A/ja
Publication of JPH0428247B2 publication Critical patent/JPH0428247B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP3500784A 1984-02-25 1984-02-25 高純度エチレングリコール類の製造方法 Granted JPS60178834A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3500784A JPS60178834A (ja) 1984-02-25 1984-02-25 高純度エチレングリコール類の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3500784A JPS60178834A (ja) 1984-02-25 1984-02-25 高純度エチレングリコール類の製造方法

Publications (2)

Publication Number Publication Date
JPS60178834A JPS60178834A (ja) 1985-09-12
JPH0428247B2 true JPH0428247B2 (d) 1992-05-13

Family

ID=12430028

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3500784A Granted JPS60178834A (ja) 1984-02-25 1984-02-25 高純度エチレングリコール類の製造方法

Country Status (1)

Country Link
JP (1) JPS60178834A (d)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011213663A (ja) * 2010-03-31 2011-10-27 Nippon Shokubai Co Ltd エチレングリコールの精製方法
WO2014157699A1 (ja) 2013-03-29 2014-10-02 株式会社日本触媒 エチレンオキシドの製造方法
WO2014157698A1 (ja) 2013-03-29 2014-10-02 株式会社日本触媒 エチレンオキシドの製造方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7084311B2 (en) * 2003-05-06 2006-08-01 E. I. Du Pont De Nemours And Company Hydrogenation of chemically derived 1,3-propanediol
US8765999B2 (en) * 2012-03-27 2014-07-01 Eastman Chemical Company Hydrocarboxylation of formaldehyde in the presence of a higher order carboxylic acid and a homogeneous catalyst
US8829234B2 (en) * 2012-03-27 2014-09-09 Eastman Chemical Company Hydrocarboxylation of formaldehyde in the presence of a higher order carboxylic acid and heterogeneous catalyst

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS511403A (en) * 1974-06-18 1976-01-08 Toyo Boseki Echirengurikooruno seiseiho
JPS53108909A (en) * 1977-03-01 1978-09-22 Mitsui Petrochem Ind Ltd Purification of ethylene glycol

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011213663A (ja) * 2010-03-31 2011-10-27 Nippon Shokubai Co Ltd エチレングリコールの精製方法
WO2014157699A1 (ja) 2013-03-29 2014-10-02 株式会社日本触媒 エチレンオキシドの製造方法
WO2014157698A1 (ja) 2013-03-29 2014-10-02 株式会社日本触媒 エチレンオキシドの製造方法

Also Published As

Publication number Publication date
JPS60178834A (ja) 1985-09-12

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term