JPS61163989A - コ−ルタ−ル中の不溶性物質の分離方法 - Google Patents

コ−ルタ−ル中の不溶性物質の分離方法

Info

Publication number
JPS61163989A
JPS61163989A JP555785A JP555785A JPS61163989A JP S61163989 A JPS61163989 A JP S61163989A JP 555785 A JP555785 A JP 555785A JP 555785 A JP555785 A JP 555785A JP S61163989 A JPS61163989 A JP S61163989A
Authority
JP
Japan
Prior art keywords
coal tar
insoluble substances
solvent
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
JP555785A
Other languages
English (en)
Japanese (ja)
Other versions
JPH041792B2 (enExample
Inventor
Yoshihisa Murata
村田　芳久
Hiroshi Narahara
楢原　洋
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.)
JFE Steel Corp
Original Assignee
Kawasaki Steel Corp
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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP555785A priority Critical patent/JPS61163989A/ja
Publication of JPS61163989A publication Critical patent/JPS61163989A/ja
Publication of JPH041792B2 publication Critical patent/JPH041792B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Extraction Or Liquid Replacement (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Working-Up Tar And Pitch (AREA)
JP555785A 1985-01-16 1985-01-16 コ−ルタ−ル中の不溶性物質の分離方法 Granted JPS61163989A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP555785A JPS61163989A (ja) 1985-01-16 1985-01-16 コ−ルタ−ル中の不溶性物質の分離方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP555785A JPS61163989A (ja) 1985-01-16 1985-01-16 コ−ルタ−ル中の不溶性物質の分離方法

Publications (2)

Publication Number Publication Date
JPS61163989A true JPS61163989A (ja) 1986-07-24
JPH041792B2 JPH041792B2 (enExample) 1992-01-14

Family

ID=11614498

Family Applications (1)

Application Number Title Priority Date Filing Date
JP555785A Granted JPS61163989A (ja) 1985-01-16 1985-01-16 コ−ルタ−ル中の不溶性物質の分離方法

Country Status (1)

Country Link
JP (1) JPS61163989A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017194382A (ja) * 2016-04-21 2017-10-26 Ｊｆｅケミカル株式会社 コールタール中の石炭系ガス軽油不溶分の重力沈降分離の結果の推算方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4916528A (enExample) * 1972-06-05 1974-02-14
JPS5228501A (en) * 1975-08-29 1977-03-03 Mitsubishi Chem Ind Ltd Process for preparing acicular pitch coke
JPS5415048A (en) * 1977-06-30 1979-02-03 Toray Industries Friction false twisting and processing machine
JPS57141487A (en) * 1981-02-25 1982-09-01 Kawasaki Steel Corp Preparation of raw pitch for needle coke
JPS5958085A (ja) * 1982-09-28 1984-04-03 Nippon Steel Chem Co Ltd タ−ル酸抽出液洗浄油の処理方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4916528A (enExample) * 1972-06-05 1974-02-14
JPS5228501A (en) * 1975-08-29 1977-03-03 Mitsubishi Chem Ind Ltd Process for preparing acicular pitch coke
JPS5415048A (en) * 1977-06-30 1979-02-03 Toray Industries Friction false twisting and processing machine
JPS57141487A (en) * 1981-02-25 1982-09-01 Kawasaki Steel Corp Preparation of raw pitch for needle coke
JPS5958085A (ja) * 1982-09-28 1984-04-03 Nippon Steel Chem Co Ltd タ−ル酸抽出液洗浄油の処理方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017194382A (ja) * 2016-04-21 2017-10-26 Ｊｆｅケミカル株式会社 コールタール中の石炭系ガス軽油不溶分の重力沈降分離の結果の推算方法

Also Published As

Publication number Publication date
JPH041792B2 (enExample) 1992-01-14

Similar Documents

Publication Publication Date Title
US4436615A (en) Process for removing solids from coal tar
US4127472A (en) Process for preparing a raw material for the manufacture of needle coke
EP0119273B1 (en) Process for producing pitch
JPS6149355B2 (enExample)
JPS61197688A (ja) 石炭系重質物の精製方法
US4758326A (en) Method of producing precursor pitches for carbon fibers
JPH041792B2 (enExample)
US4582591A (en) Process for the separation of resinous substances from coal-base heavy oils and use of the fraction obtained
KR101321077B1 (ko) 침상 코크스 원료의 정제 방법
JPS5822070B2 (ja) 石炭系重質油の精製方法
JPS6034599B2 (ja) 炭素材用バインダ−ピツチの製法
JPS5910717B2 (ja) 高級炭素材原料用重質油の製造法
JPH05105824A (ja) カーボンブラツク用原料油
CA1124192A (en) Process for the purification of undistillable solid-containing hydrocarbon fractions produced in coal-refining
JPS61163990A (ja) 石炭系油中の不溶性物質の連続的分離方法
SU1271374A3 (ru) Способ отделени хинолиннерастворимых веществ из каменноугольных продуктов
JPS5924788A (ja) キノリン不溶分を含まない抜頭タ−ルの製法
JPS581783A (ja) ピツチの製造法
JPS6071686A (ja) 石炭系重質油の精製方法
SU520924A3 (ru) Способ получени жидкого топлива
CS251530B1 (cs) Spásob úpravy ťažkých pyrolýznych olejov a živíc
JPH0236157B2 (enExample)
JPS6176427A (ja) アセナフテンの製造方法
JPH026593A (ja) 低灰分バインダーピッチの製造方法
CS251524B1 (sk) Sposob úpravy a obohatenia ťažkých pyrolýznych olejov, živíc, alebo dechtových frakcií

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees