JPS5738765A - Isolating method of 4,4'-dihydroxydiphenyl sulfone from dihydroxydiphenyl sulfone isomeric mixture - Google Patents

Isolating method of 4,4'-dihydroxydiphenyl sulfone from dihydroxydiphenyl sulfone isomeric mixture

Info

Publication number
JPS5738765A
JPS5738765A JP11340380A JP11340380A JPS5738765A JP S5738765 A JPS5738765 A JP S5738765A JP 11340380 A JP11340380 A JP 11340380A JP 11340380 A JP11340380 A JP 11340380A JP S5738765 A JPS5738765 A JP S5738765A
Authority
JP
Japan
Prior art keywords
dihydroxydiphenyl sulfone
isomer
isomeric mixture
isolating method
dichlorobenzene
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
JP11340380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5748152B2 (enrdf_load_stackoverflow
Inventor
Osami Oura
Yasuo Shimizu
Tsuneo Fukazawa
Koji Kitamura
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.)
Tokai Denka Kogyo KK
Original Assignee
Tokai Denka 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 Tokai Denka Kogyo KK filed Critical Tokai Denka Kogyo KK
Priority to JP11340380A priority Critical patent/JPS5738765A/ja
Publication of JPS5738765A publication Critical patent/JPS5738765A/ja
Publication of JPS5748152B2 publication Critical patent/JPS5748152B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP11340380A 1980-08-20 1980-08-20 Isolating method of 4,4'-dihydroxydiphenyl sulfone from dihydroxydiphenyl sulfone isomeric mixture Granted JPS5738765A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11340380A JPS5738765A (en) 1980-08-20 1980-08-20 Isolating method of 4,4'-dihydroxydiphenyl sulfone from dihydroxydiphenyl sulfone isomeric mixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11340380A JPS5738765A (en) 1980-08-20 1980-08-20 Isolating method of 4,4'-dihydroxydiphenyl sulfone from dihydroxydiphenyl sulfone isomeric mixture

Publications (2)

Publication Number Publication Date
JPS5738765A true JPS5738765A (en) 1982-03-03
JPS5748152B2 JPS5748152B2 (enrdf_load_stackoverflow) 1982-10-14

Family

ID=14611403

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11340380A Granted JPS5738765A (en) 1980-08-20 1980-08-20 Isolating method of 4,4'-dihydroxydiphenyl sulfone from dihydroxydiphenyl sulfone isomeric mixture

Country Status (1)

Country Link
JP (1) JPS5738765A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59123609U (ja) * 1983-02-07 1984-08-20 大成建設株式会社 デイ−ゼル機関の排気ガス浄化装置
JPS60204913A (ja) * 1984-02-28 1985-10-16 デグツサ・アクチエンゲゼルシヤフト デイーゼル機関の廃ガスの浄化装置
US4902309A (en) * 1987-06-24 1990-02-20 Hempenstall George T Improved method for the ignition and combustion of particulates in diesel exhaust gases
US5001270A (en) * 1985-10-04 1991-03-19 Amoco Corporation Process for recovering 4,4' dihydroxydiphenyl sulfone from an isomer mixture
US5218817A (en) * 1991-04-26 1993-06-15 Honda Giken Kogyo Kabushiki Kaisha Method and apparatus of purifying exhaust gas from internal combustion engine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59123609U (ja) * 1983-02-07 1984-08-20 大成建設株式会社 デイ−ゼル機関の排気ガス浄化装置
JPS60204913A (ja) * 1984-02-28 1985-10-16 デグツサ・アクチエンゲゼルシヤフト デイーゼル機関の廃ガスの浄化装置
US5001270A (en) * 1985-10-04 1991-03-19 Amoco Corporation Process for recovering 4,4' dihydroxydiphenyl sulfone from an isomer mixture
US4902309A (en) * 1987-06-24 1990-02-20 Hempenstall George T Improved method for the ignition and combustion of particulates in diesel exhaust gases
US5218817A (en) * 1991-04-26 1993-06-15 Honda Giken Kogyo Kabushiki Kaisha Method and apparatus of purifying exhaust gas from internal combustion engine

Also Published As

Publication number Publication date
JPS5748152B2 (enrdf_load_stackoverflow) 1982-10-14

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