JPS55167285A - Preparation of dibenzofuran - Google Patents

Preparation of dibenzofuran

Info

Publication number
JPS55167285A
JPS55167285A JP7225879A JP7225879A JPS55167285A JP S55167285 A JPS55167285 A JP S55167285A JP 7225879 A JP7225879 A JP 7225879A JP 7225879 A JP7225879 A JP 7225879A JP S55167285 A JPS55167285 A JP S55167285A
Authority
JP
Japan
Prior art keywords
dibenzofuran
fraction
oil
give
coal tar
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
JP7225879A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6121557B2 (enrdf_load_stackoverflow
Inventor
Kiyoshi Sakuma
Kihachiro Oota
Norio Tomioka
Masakazu Takeuchi
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.)
Nippon Steel Chemical and Materials Co Ltd
Original Assignee
Nippon Steel 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 Nippon Steel Chemical Co Ltd filed Critical Nippon Steel Chemical Co Ltd
Priority to JP7225879A priority Critical patent/JPS55167285A/ja
Publication of JPS55167285A publication Critical patent/JPS55167285A/ja
Publication of JPS6121557B2 publication Critical patent/JPS6121557B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Furan Compounds (AREA)
JP7225879A 1979-06-11 1979-06-11 Preparation of dibenzofuran Granted JPS55167285A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7225879A JPS55167285A (en) 1979-06-11 1979-06-11 Preparation of dibenzofuran

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7225879A JPS55167285A (en) 1979-06-11 1979-06-11 Preparation of dibenzofuran

Publications (2)

Publication Number Publication Date
JPS55167285A true JPS55167285A (en) 1980-12-26
JPS6121557B2 JPS6121557B2 (enrdf_load_stackoverflow) 1986-05-27

Family

ID=13484080

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7225879A Granted JPS55167285A (en) 1979-06-11 1979-06-11 Preparation of dibenzofuran

Country Status (1)

Country Link
JP (1) JPS55167285A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6121557B2 (enrdf_load_stackoverflow) 1986-05-27

Similar Documents

Publication Publication Date Title
DE10242880B4 (de) Verfahren zur Koproduktion von Paraxylol, Metaxylol und/oder Orthoxylol
SG44681A1 (en) Process for the purification of 2,6-diisopropyl phenol
ES306649A1 (es) Un procedimiento para recuperacion continua de p-xileno a partir de mezclas liquidas que contienen p-xileno.
JPS55167285A (en) Preparation of dibenzofuran
JPS5527117A (en) Preparation of isopropenylphenol
ES2007786A6 (es) Metodo para la fabricacion de 2,2', 4,4', 6,6'-hexanitrostilbeno (hns).
DE60102641D1 (de) Verfahren zur Herstellung von 2,6-Dimethylnaphthalin
JPS5795923A (en) Preparation of beta-methylnaphthalene
JPS5218489A (en) Process for production of carbon material
DE2102476B2 (de) Verfahren zur reinigung von o-hydroxydiphenyl
KR850003737A (ko) 결정질 덱스트로스 모노하이드레이트의 제조방법 및 장치
DE60100870T2 (de) Verfahren zur Gewinnung von 2,6-Dimethylnaphthalen aus Mischungen die es enthalten
JPS5750984A (en) Preparation of dibenzofuran
JPS5750986A (en) Preparation of dibenzofuran
Schildknecht Zone melting and column crystallization as analytical tools
JPS58121228A (ja) １，４−ブタンジオ−ルの蒸留法
ES8400992A1 (es) Procedimiento para la preparacion de cloruro potasico puro de cristales gruesos.
GB1208364A (en) Purification process involving two crystallization stages for separating paraxylene from an aromatic hydrocarbon fraction
JPS5750985A (en) Preparation of dibenzofuran
JPS5798266A (en) Preparation of isoquinoline
JPS5373507A (en) Crystallization of pentaerythritol
CO5100970A1 (es) Purificacion de ftaluros
JPS5798221A (en) Production of diphenyl
JPS5266684A (en) Purification and separation of 2-keto-l-glonic acid
US4182921A (en) Method of purifying alkylphenol