SU273185A1 - - Google Patents
Info
- Publication number
- SU273185A1 SU273185A1 SU1301452A SU1301452A SU273185A1 SU 273185 A1 SU273185 A1 SU 273185A1 SU 1301452 A SU1301452 A SU 1301452A SU 1301452 A SU1301452 A SU 1301452A SU 273185 A1 SU273185 A1 SU 273185A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- dichlorobenzene
- mixture
- temperature
- carbon tetrachloride
- dichlorobenzenes
- Prior art date
Links
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 16
- 239000000203 mixture Substances 0.000 description 14
- 229940117389 dichlorobenzene Drugs 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- PBKONEOXTCPAFI-UHFFFAOYSA-N 1,2,4-trichlorobenzene Chemical compound ClC1=CC=C(Cl)C(Cl)=C1 PBKONEOXTCPAFI-UHFFFAOYSA-N 0.000 description 6
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 4
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 4
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 4
- 150000004816 dichlorobenzenes Chemical class 0.000 description 4
- 230000007062 hydrolysis Effects 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000006277 sulfonation reaction Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid group Chemical class S(O)(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- 238000002955 isolation Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 2
- XCLCLCNSGDHVFE-UHFFFAOYSA-N 2,4-dichlorobenzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=C(Cl)C=C1Cl XCLCLCNSGDHVFE-UHFFFAOYSA-N 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU894765166A Addition SU1719019A2 (ru) | 1989-12-14 | 1989-12-14 | Фильтр дл очистки воды |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU273185A1 true SU273185A1 (https=) |
Family
ID=
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5344528A (en) * | 1976-10-05 | 1978-04-21 | Mitsui Toatsu Chem Inc | Separation of dihalogenobenzenes |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5344528A (en) * | 1976-10-05 | 1978-04-21 | Mitsui Toatsu Chem Inc | Separation of dihalogenobenzenes |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SU273185A1 (https=) | ||
| US4820831A (en) | Process for preparing 4,4'-dihydroxydiphenyl sulfone having high purity | |
| JP3890387B2 (ja) | ジヒドロキシジフェニルスルホンの製造方法 | |
| US2368361A (en) | Production of hydroxydiphenyls | |
| US4404140A (en) | Manufacture of alkylanthraquinones | |
| JPS632256B2 (https=) | ||
| US1908817A (en) | Process for isolating and purifying hydroquinone | |
| US5728881A (en) | Process for preparing trifluralin | |
| SU296769A1 (ru) | ВСЕСОЮЗНАЯ jр •ТТ'.3'";-'1_'''' '^^'(^''Т'Чл-'-БИБЛИОТЕКА | |
| JP4496381B2 (ja) | 高純度４，４’−ジヒドロキシジフェニルスルホンの製造方法 | |
| US4242275A (en) | Process for the preparation of isomer-free toluene-4-sulfonic acid | |
| BE844866R (fr) | Procede de preparation d'alkylhydroxybenzenes et produits obtenus | |
| JPS58118555A (ja) | Ｐ―ニトロトルエン―２―スルホン酸の製造方法 | |
| Tilden et al. | XXXV.—Action of nitrosyl chloride on unsaturated compounds | |
| US1713569A (en) | Process of producing ortho-acyl-benzoic acid compounds | |
| SU159540A1 (https=) | ||
| SU305651A1 (ru) | Способ получения изоиндолина | |
| PT1005462E (pt) | Processo para o fabrico de 2, 2-dioxido de 3-isopropil-1h-2,1,3-benzotiadiazin-4 (3h)-ona | |
| SU656507A3 (ru) | Способ получени -толуолсульфокислоты | |
| SU1109376A1 (ru) | Способ получени 2-нафтола | |
| PL54628B1 (https=) | ||
| SU168308A1 (ru) | СПОСОБ ПОЛУЧЕНИЯ 5-ХЛОРМЕТИЛФУРИЛ-2-/г-ХЛОРФЕНИЛКЕТОНА | |
| SU273192A1 (ru) | Способ получения бромзамещенных перилен-3,4,9,10- тетракарбоновых кислот | |
| SU166678A1 (ru) | Способ получения трихлорбензолсульфохлорида | |
| SU235022A1 (ru) | Способ извлечения ацетата дегидропрегненолонаиз смесей |