JPH0450957B2 - - Google Patents
Info
- Publication number
- JPH0450957B2 JPH0450957B2 JP25892684A JP25892684A JPH0450957B2 JP H0450957 B2 JPH0450957 B2 JP H0450957B2 JP 25892684 A JP25892684 A JP 25892684A JP 25892684 A JP25892684 A JP 25892684A JP H0450957 B2 JPH0450957 B2 JP H0450957B2
- Authority
- JP
- Japan
- Prior art keywords
- crude phenol
- water
- crude
- phenol
- mirabilite
- 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
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 43
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 34
- 239000010446 mirabilite Substances 0.000 claims description 31
- 239000011289 tar acid Substances 0.000 claims description 18
- 238000005406 washing Methods 0.000 claims description 16
- 238000000354 decomposition reaction Methods 0.000 claims description 15
- 238000011084 recovery Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 10
- RSIJVJUOQBWMIM-UHFFFAOYSA-L sodium sulfate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O RSIJVJUOQBWMIM-UHFFFAOYSA-L 0.000 claims description 10
- 239000011280 coal tar Substances 0.000 claims description 8
- 230000018044 dehydration Effects 0.000 claims description 8
- 238000006297 dehydration reaction Methods 0.000 claims description 8
- ISWSIDIOOBJBQZ-UHFFFAOYSA-M phenolate Chemical compound [O-]C1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-M 0.000 claims description 8
- 229940031826 phenolate Drugs 0.000 claims description 8
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 21
- 238000000034 method Methods 0.000 description 14
- 238000011282 treatment Methods 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000005185 salting out Methods 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007935 neutral effect Effects 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
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Working-Up Tar And Pitch (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25892684A JPS61136589A (ja) | 1984-12-06 | 1984-12-06 | タ−ル酸の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25892684A JPS61136589A (ja) | 1984-12-06 | 1984-12-06 | タ−ル酸の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61136589A JPS61136589A (ja) | 1986-06-24 |
| JPH0450957B2 true JPH0450957B2 (enrdf_load_stackoverflow) | 1992-08-17 |
Family
ID=17326955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25892684A Granted JPS61136589A (ja) | 1984-12-06 | 1984-12-06 | タ−ル酸の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61136589A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018198428A1 (ja) * | 2017-04-26 | 2018-11-01 | Ｊｆｅケミカル株式会社 | タール酸塩の回収方法およびタール酸の製造方法 |
| CN109604307A (zh) * | 2018-12-07 | 2019-04-12 | 山西焦化股份有限公司 | 一种二回收系统粗苯再生渣回收利用的设备 |
-
1984
- 1984-12-06 JP JP25892684A patent/JPS61136589A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61136589A (ja) | 1986-06-24 |
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