SU564300A1 - Способ выделени стирола их технических смесей - Google Patents
Способ выделени стирола их технических смесейInfo
- Publication number
- SU564300A1 SU564300A1 SU7502142901A SU2142901A SU564300A1 SU 564300 A1 SU564300 A1 SU 564300A1 SU 7502142901 A SU7502142901 A SU 7502142901A SU 2142901 A SU2142901 A SU 2142901A SU 564300 A1 SU564300 A1 SU 564300A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- styrene
- caprolactam
- column
- solvent
- hydrocarbons
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
- C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
- C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD17912574A DD115897A1 (fr) | 1974-06-13 | 1974-06-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
SU564300A1 true SU564300A1 (ru) | 1977-07-05 |
Family
ID=5496138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU7502142901A SU564300A1 (ru) | 1974-06-13 | 1975-06-12 | Способ выделени стирола их технических смесей |
Country Status (6)
Country | Link |
---|---|
CS (1) | CS186932B1 (fr) |
DD (1) | DD115897A1 (fr) |
DE (1) | DE2521154A1 (fr) |
FR (1) | FR2274585A1 (fr) |
GB (1) | GB1492266A (fr) |
SU (1) | SU564300A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2546124C2 (ru) * | 2009-07-17 | 2015-04-10 | ДжиТиСи ТЕКНОЛОДЖИ ЮЭс, ЭлЭлСи | Способы и системы для выделения стирола из стиролсодержащего сырья |
RU2722271C1 (ru) * | 2019-10-02 | 2020-05-28 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Уфимский государственный нефтяной технический университет" | Способ выделения стирола из фракции C8 пироконденсата |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102311304B (zh) * | 2010-06-29 | 2014-10-01 | 中国石油化工股份有限公司 | 一种萃取精馏分离苯乙烯的复合溶剂及应用 |
CN110028376B (zh) * | 2018-01-12 | 2021-08-06 | 中国石油化工股份有限公司 | 萃取精馏分离苯乙烯所用溶剂的净化及苯乙烯分离方法 |
-
1974
- 1974-06-13 DD DD17912574A patent/DD115897A1/xx unknown
-
1975
- 1975-05-13 DE DE19752521154 patent/DE2521154A1/de not_active Withdrawn
- 1975-05-23 GB GB2288975A patent/GB1492266A/en not_active Expired
- 1975-06-12 SU SU7502142901A patent/SU564300A1/ru active
- 1975-06-12 CS CS416975A patent/CS186932B1/cs unknown
- 1975-06-13 FR FR7518625A patent/FR2274585A1/fr active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2546124C2 (ru) * | 2009-07-17 | 2015-04-10 | ДжиТиСи ТЕКНОЛОДЖИ ЮЭс, ЭлЭлСи | Способы и системы для выделения стирола из стиролсодержащего сырья |
RU2722271C1 (ru) * | 2019-10-02 | 2020-05-28 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Уфимский государственный нефтяной технический университет" | Способ выделения стирола из фракции C8 пироконденсата |
Also Published As
Publication number | Publication date |
---|---|
FR2274585B1 (fr) | 1980-08-08 |
CS186932B1 (en) | 1978-12-29 |
DE2521154A1 (de) | 1976-02-26 |
DD115897A1 (fr) | 1975-10-20 |
GB1492266A (en) | 1977-11-16 |
FR2274585A1 (fr) | 1976-01-09 |
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