CS274764B2 - Method of benzene sulfonic acid or toluene sulfonic acids and their derivatives removal and reclaiming from waste waters - Google Patents
Method of benzene sulfonic acid or toluene sulfonic acids and their derivatives removal and reclaiming from waste watersInfo
- Publication number
- CS274764B2 CS274764B2 CS753087A CS753087A CS274764B2 CS 274764 B2 CS274764 B2 CS 274764B2 CS 753087 A CS753087 A CS 753087A CS 753087 A CS753087 A CS 753087A CS 274764 B2 CS274764 B2 CS 274764B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- derivatives
- acids
- sulfonic acids
- solution
- amides
- Prior art date
Links
- 239000002351 wastewater Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 title 1
- 229940092714 benzenesulfonic acid Drugs 0.000 title 1
- NIXKBAZVOQAHGC-UHFFFAOYSA-N phenylmethanesulfonic acid Chemical class OS(=O)(=O)CC1=CC=CC=C1 NIXKBAZVOQAHGC-UHFFFAOYSA-N 0.000 title 1
- 150000003460 sulfonic acids Chemical class 0.000 abstract 5
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 abstract 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 239000002253 acid Substances 0.000 abstract 3
- 150000007513 acids Chemical class 0.000 abstract 3
- 150000001408 amides Chemical class 0.000 abstract 3
- 238000000605 extraction Methods 0.000 abstract 2
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 2
- 239000011707 mineral Substances 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- 150000003512 tertiary amines Chemical class 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- QDHHCQZDFGDHMP-UHFFFAOYSA-N Chloramine Chemical compound ClN QDHHCQZDFGDHMP-UHFFFAOYSA-N 0.000 abstract 1
- 150000001298 alcohols Chemical class 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 150000008107 benzenesulfonic acids Chemical class 0.000 abstract 1
- VDQQXEISLMTGAB-UHFFFAOYSA-N chloramine T Chemical compound [Na+].CC1=CC=C(S(=O)(=O)[N-]Cl)C=C1 VDQQXEISLMTGAB-UHFFFAOYSA-N 0.000 abstract 1
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 239000000284 extract Substances 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 150000002576 ketones Chemical class 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000008929 regeneration Effects 0.000 abstract 1
- 238000011069 regeneration method Methods 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS753087A CS274764B2 (en) | 1987-10-19 | 1987-10-19 | Method of benzene sulfonic acid or toluene sulfonic acids and their derivatives removal and reclaiming from waste waters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS753087A CS274764B2 (en) | 1987-10-19 | 1987-10-19 | Method of benzene sulfonic acid or toluene sulfonic acids and their derivatives removal and reclaiming from waste waters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS8707530A1 CS8707530A1 (en) | 1990-12-13 |
| CS274764B2 true CS274764B2 (en) | 1991-10-15 |
Family
ID=5424618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS753087A CS274764B2 (en) | 1987-10-19 | 1987-10-19 | Method of benzene sulfonic acid or toluene sulfonic acids and their derivatives removal and reclaiming from waste waters |
Country Status (1)
| Country | Link |
|---|---|
| CS (1) | CS274764B2 (cs) |
-
1987
- 1987-10-19 CS CS753087A patent/CS274764B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CS8707530A1 (en) | 1990-12-13 |
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