JPS6155190A - タ−ル酸の精製法 - Google Patents

タ−ル酸の精製法

Info

Publication number
JPS6155190A
JPS6155190A JP17813584A JP17813584A JPS6155190A JP S6155190 A JPS6155190 A JP S6155190A JP 17813584 A JP17813584 A JP 17813584A JP 17813584 A JP17813584 A JP 17813584A JP S6155190 A JPS6155190 A JP S6155190A
Authority
JP
Japan
Prior art keywords
acid
tar
distillation
tar acid
sulfuric acid
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
JP17813584A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0469673B2 (enExample
Inventor
Kenji Kageyama
蔭山　健持
Toshio Sato
利雄 佐藤
Kyoichi Takeda
享一 武田
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.)
Sumikin Coke Co Ltd
Original Assignee
Sumikin Coke 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 Sumikin Coke Co Ltd filed Critical Sumikin Coke Co Ltd
Priority to JP17813584A priority Critical patent/JPS6155190A/ja
Publication of JPS6155190A publication Critical patent/JPS6155190A/ja
Publication of JPH0469673B2 publication Critical patent/JPH0469673B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Working-Up Tar And Pitch (AREA)
JP17813584A 1984-08-27 1984-08-27 タ−ル酸の精製法 Granted JPS6155190A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17813584A JPS6155190A (ja) 1984-08-27 1984-08-27 タ−ル酸の精製法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17813584A JPS6155190A (ja) 1984-08-27 1984-08-27 タ−ル酸の精製法

Publications (2)

Publication Number Publication Date
JPS6155190A true JPS6155190A (ja) 1986-03-19
JPH0469673B2 JPH0469673B2 (enExample) 1992-11-06

Family

ID=16043260

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17813584A Granted JPS6155190A (ja) 1984-08-27 1984-08-27 タ−ル酸の精製法

Country Status (1)

Country Link
JP (1) JPS6155190A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014019678A (ja) * 2012-07-20 2014-02-03 Tokyo Ohka Kogyo Co Ltd クレゾール類の精製方法、感光性樹脂組成物用ノボラック樹脂の製造方法、及び感光性樹脂組成物

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4962388A (enExample) * 1972-10-20 1974-06-17
JPS5930886A (ja) * 1982-07-14 1984-02-18 コツパ−ス・コムパニ−・インコ−ポレ−テツド タ−ル酸流からのタ−ル塩基の除去法
JPS5930866A (ja) * 1982-08-11 1984-02-18 Toyo Ink Mfg Co Ltd 活性エネルギ−線硬化性被覆組成物

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4962388A (enExample) * 1972-10-20 1974-06-17
JPS5930886A (ja) * 1982-07-14 1984-02-18 コツパ−ス・コムパニ−・インコ−ポレ−テツド タ−ル酸流からのタ−ル塩基の除去法
JPS5930866A (ja) * 1982-08-11 1984-02-18 Toyo Ink Mfg Co Ltd 活性エネルギ−線硬化性被覆組成物

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014019678A (ja) * 2012-07-20 2014-02-03 Tokyo Ohka Kogyo Co Ltd クレゾール類の精製方法、感光性樹脂組成物用ノボラック樹脂の製造方法、及び感光性樹脂組成物

Also Published As

Publication number Publication date
JPH0469673B2 (enExample) 1992-11-06

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