JPH0443058B2 - - Google Patents

Info

Publication number
JPH0443058B2
JPH0443058B2 JP15617483A JP15617483A JPH0443058B2 JP H0443058 B2 JPH0443058 B2 JP H0443058B2 JP 15617483 A JP15617483 A JP 15617483A JP 15617483 A JP15617483 A JP 15617483A JP H0443058 B2 JPH0443058 B2 JP H0443058B2
Authority
JP
Japan
Prior art keywords
solvent
acp
aromatic hydrocarbons
bisphenol
aliphatic ketones
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
JP15617483A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6048941A (ja
Inventor
Haruhisa Harada
Toshio Kawakita
Masashi Araki
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP15617483A priority Critical patent/JPS6048941A/ja
Publication of JPS6048941A publication Critical patent/JPS6048941A/ja
Publication of JPH0443058B2 publication Critical patent/JPH0443058B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Epoxy Resins (AREA)
JP15617483A 1983-08-25 1983-08-25 １，１−ビス−（４−ヒドロキシフェニル）−１−フェニルエタンの精製方法 Granted JPS6048941A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15617483A JPS6048941A (ja) 1983-08-25 1983-08-25 １，１−ビス−（４−ヒドロキシフェニル）−１−フェニルエタンの精製方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15617483A JPS6048941A (ja) 1983-08-25 1983-08-25 １，１−ビス−（４−ヒドロキシフェニル）−１−フェニルエタンの精製方法

Publications (2)

Publication Number Publication Date
JPS6048941A JPS6048941A (ja) 1985-03-16
JPH0443058B2 true JPH0443058B2 (enrdf_load_stackoverflow) 1992-07-15

Family

ID=15621967

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15617483A Granted JPS6048941A (ja) 1983-08-25 1983-08-25 １，１−ビス−（４−ヒドロキシフェニル）−１−フェニルエタンの精製方法

Country Status (1)

Country Link
JP (1) JPS6048941A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101040700B1 (ko) * 2006-11-16 2011-06-10 주식회사 엘지화학 테레프탈알데히드의 정제방법

Also Published As

Publication number Publication date
JPS6048941A (ja) 1985-03-16

Similar Documents

Publication Publication Date Title
US4212997A (en) Process for recovering 2,2-bis(4-hydroxyphenyl)propane from an adduct of 2,2-bis(4-hydroxyphenyl)propane and phenol
JPS59231033A (ja) ビスフエノ−ルａの精製方法
JPH06502425A (ja) ビスフェノールフルオレン化合物の製造方法
JPS63159335A (ja) プロセス
EP0627415B1 (en) A method of producing a 2,4'-dihydroxydiphenylsulfone
JPH0443058B2 (enrdf_load_stackoverflow)
JPH01226842A (ja) ジヒドロキシジフェニルメタンの分離方法
US4740634A (en) Process for crystallizing bisphenol-A
JPS6123772B2 (enrdf_load_stackoverflow)
JPH0481972B2 (enrdf_load_stackoverflow)
JP2003529575A (ja) ビスフェノールａを含む混合物
JPS582236B2 (ja) ジヒドロキシジフエニルスルホン異性体混合物から４，４′−ジヒドロキシジフエニルスルホンを単離する方法
JPH06107623A (ja) 高純度２，４’−ジヒドロキシジフェニルスルホン類の製造方法
JPH0248543A (ja) Ｐ，ｐ´−ビフェノールの精製方法
JPH0446253B2 (enrdf_load_stackoverflow)
JPS62178534A (ja) ビスフエノ−ル類の精製法
CA1247135A (en) Process for producing 6,6'-dihydroxy-3,3,3',3'- tetramethyl-1,1'-spirobiindane
JPH0322376B2 (enrdf_load_stackoverflow)
JP2697056B2 (ja) ｐ―ヒドロキシベンズアルデヒドの製造法
JPH06107622A (ja) ２，４’−ジヒドロキシジフェニルスルホン類の製造方法
JPS6150958A (ja) ４，４′−ジヒドロキシジフエニルスルホンの精製法
JPS631929B2 (enrdf_load_stackoverflow)
JPH05294871A (ja) ビスフェノールａの製造方法
JPS6023338A (ja) 高純度ｐ，ｐ′−ビフエノ−ルの製造方法
JPH0429947A (ja) ４，４’―（１―フェニルエチリデン）ビスフェノールの精製方法