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
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 title description 58
- 238000000034 method Methods 0.000 title description 8
- 150000001875 compounds Chemical class 0.000 title 1
- 239000002904 solvent Substances 0.000 description 21
- 239000000203 mixture Substances 0.000 description 12
- 150000002430 hydrocarbons Chemical class 0.000 description 11
- 229930195733 hydrocarbon Natural products 0.000 description 9
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 7
- 238000000197 pyrolysis Methods 0.000 description 7
- 238000009835 boiling Methods 0.000 description 6
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 5
- 238000004821 distillation Methods 0.000 description 5
- 239000008096 xylene Substances 0.000 description 5
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N Caprolactam Natural products O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 4
- 239000005977 Ethylene Substances 0.000 description 4
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 4
- 230000000670 limiting effect Effects 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000000895 extractive distillation Methods 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- ZWXPDGCFMMFNRW-UHFFFAOYSA-N N-methylcaprolactam Chemical compound CN1CCCCCC1=O ZWXPDGCFMMFNRW-UHFFFAOYSA-N 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229940078552 o-xylene Drugs 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 150000003738 xylenes Chemical class 0.000 description 2
- ZGLFZUHIKLJPRJ-UHFFFAOYSA-N 1-methyl-4-propylazetidin-2-one Chemical compound CCCC1CC(=O)N1C ZGLFZUHIKLJPRJ-UHFFFAOYSA-N 0.000 description 1
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 description 1
- 201000004569 Blindness Diseases 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- -1 aromatic carbonates Chemical class 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 150000003440 styrenes Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
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 (enExample) | 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 (enExample) |
| DD (1) | DD115897A1 (enExample) |
| DE (1) | DE2521154A1 (enExample) |
| FR (1) | FR2274585A1 (enExample) |
| GB (1) | GB1492266A (enExample) |
| SU (1) | SU564300A1 (enExample) |
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 |
| KR102672412B1 (ko) * | 2018-01-12 | 2024-06-04 | 차이나 페트로리움 앤드 케미컬 코포레이션 | 추출 증류에 의한 스티렌 분리용 용매의 정제 및 스티렌의 분리 방법 |
-
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 |
|---|---|
| GB1492266A (en) | 1977-11-16 |
| DD115897A1 (enExample) | 1975-10-20 |
| DE2521154A1 (de) | 1976-02-26 |
| FR2274585A1 (fr) | 1976-01-09 |
| CS186932B1 (en) | 1978-12-29 |
| FR2274585B1 (enExample) | 1980-08-08 |
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