JPH0222788B2 - - Google Patents
Info
- Publication number
- JPH0222788B2 JPH0222788B2 JP16768682A JP16768682A JPH0222788B2 JP H0222788 B2 JPH0222788 B2 JP H0222788B2 JP 16768682 A JP16768682 A JP 16768682A JP 16768682 A JP16768682 A JP 16768682A JP H0222788 B2 JPH0222788 B2 JP H0222788B2
- Authority
- JP
- Japan
- Prior art keywords
- tar
- oil
- acid extract
- tar acid
- washing
- 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
Links
- 239000011269 tar Substances 0.000 claims description 94
- 239000011289 tar acid Substances 0.000 claims description 67
- 239000000284 extract Substances 0.000 claims description 57
- 238000004821 distillation Methods 0.000 claims description 30
- 239000002253 acid Substances 0.000 claims description 29
- 150000007513 acids Chemical class 0.000 claims description 27
- 238000005406 washing Methods 0.000 claims description 24
- 230000018044 dehydration Effects 0.000 claims description 21
- 238000006297 dehydration reaction Methods 0.000 claims description 21
- 238000004140 cleaning Methods 0.000 claims description 20
- 238000010992 reflux Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 14
- UFWIBTONFRDIAS-UHFFFAOYSA-N naphthalene-acid Natural products C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 13
- 239000004215 Carbon black (E152) Substances 0.000 claims description 12
- 229930195733 hydrocarbon Natural products 0.000 claims description 12
- 150000002430 hydrocarbons Chemical class 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 9
- 239000003513 alkali Substances 0.000 claims description 8
- 239000003518 caustics Substances 0.000 claims description 8
- 239000000571 coke Substances 0.000 claims description 5
- 238000007670 refining Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims 1
- 125000001624 naphthyl group Chemical group 0.000 claims 1
- 239000003921 oil Substances 0.000 description 115
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 9
- 239000002585 base Substances 0.000 description 9
- 239000012535 impurity Substances 0.000 description 8
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 description 6
- IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical compound CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 5
- 238000009835 boiling Methods 0.000 description 5
- QWVGKYWNOKOFNN-UHFFFAOYSA-N o-cresol Chemical compound CC1=CC=CC=C1O QWVGKYWNOKOFNN-UHFFFAOYSA-N 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000011280 coal tar Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 150000001447 alkali salts Chemical class 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000002641 tar oil Substances 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- 125000002256 xylenyl group Chemical class C1(C(C=CC=C1)C)(C)* 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 159000000011 group IA salts Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005649 metathesis reaction Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- -1 phenol Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Working-Up Tar And Pitch (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16768682A JPS5958085A (ja) | 1982-09-28 | 1982-09-28 | タ−ル酸抽出液洗浄油の処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16768682A JPS5958085A (ja) | 1982-09-28 | 1982-09-28 | タ−ル酸抽出液洗浄油の処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5958085A JPS5958085A (ja) | 1984-04-03 |
| JPH0222788B2 true JPH0222788B2 (enrdf_load_stackoverflow) | 1990-05-21 |
Family
ID=15854342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16768682A Granted JPS5958085A (ja) | 1982-09-28 | 1982-09-28 | タ−ル酸抽出液洗浄油の処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5958085A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61163989A (ja) * | 1985-01-16 | 1986-07-24 | Kawasaki Steel Corp | コ−ルタ−ル中の不溶性物質の分離方法 |
-
1982
- 1982-09-28 JP JP16768682A patent/JPS5958085A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5958085A (ja) | 1984-04-03 |
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