JPH0469673B2 - - Google Patents
Info
- Publication number
- JPH0469673B2 JPH0469673B2 JP59178135A JP17813584A JPH0469673B2 JP H0469673 B2 JPH0469673 B2 JP H0469673B2 JP 59178135 A JP59178135 A JP 59178135A JP 17813584 A JP17813584 A JP 17813584A JP H0469673 B2 JPH0469673 B2 JP H0469673B2
- Authority
- JP
- Japan
- Prior art keywords
- acid
- tar
- sulfuric acid
- distillation
- acid derivative
- 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 - Lifetime
Links
Landscapes
- Working-Up Tar And Pitch (AREA)
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 JPS6155190A (ja) | 1986-03-19 |
| JPH0469673B2 true JPH0469673B2 (enrdf_load_stackoverflow) | 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 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6178052B2 (ja) * | 2012-07-20 | 2017-08-09 | 東京応化工業株式会社 | 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 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4962388A (enrdf_load_stackoverflow) * | 1972-10-20 | 1974-06-17 | ||
| US4429170A (en) * | 1982-07-14 | 1984-01-31 | Koppers Company, Inc. | Process for removing tar bases from Lurgi tar acid stream |
| 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 |
-
1984
- 1984-08-27 JP JP17813584A patent/JPS6155190A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6155190A (ja) | 1986-03-19 |
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