DE2239472A1 - Verfahren zur zufuehrung von schwefel bei der fraktionierten destillation eines polymerisierbare verbindungen enthaltenden gemischs - Google Patents
Verfahren zur zufuehrung von schwefel bei der fraktionierten destillation eines polymerisierbare verbindungen enthaltenden gemischsInfo
- Publication number
- DE2239472A1 DE2239472A1 DE2239472A DE2239472A DE2239472A1 DE 2239472 A1 DE2239472 A1 DE 2239472A1 DE 2239472 A DE2239472 A DE 2239472A DE 2239472 A DE2239472 A DE 2239472A DE 2239472 A1 DE2239472 A1 DE 2239472A1
- Authority
- DE
- Germany
- Prior art keywords
- sulfur
- stream
- styrene
- ethylbenzene
- mixture
- 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.)
- Pending
Links
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims description 116
- 239000011593 sulfur Substances 0.000 title claims description 106
- 229910052717 sulfur Inorganic materials 0.000 title claims description 106
- 238000000034 method Methods 0.000 title claims description 38
- 239000000203 mixture Substances 0.000 title claims description 33
- 150000001875 compounds Chemical class 0.000 title claims description 20
- 238000004508 fractional distillation Methods 0.000 title claims description 17
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 78
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 claims description 46
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 30
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 27
- 238000006116 polymerization reaction Methods 0.000 claims description 17
- 238000006356 dehydrogenation reaction Methods 0.000 claims description 15
- 239000003112 inhibitor Substances 0.000 claims description 9
- DALDUXIBIKGWTK-UHFFFAOYSA-N benzene;toluene Chemical compound C1=CC=CC=C1.CC1=CC=CC=C1 DALDUXIBIKGWTK-UHFFFAOYSA-N 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 239000002689 soil Substances 0.000 claims description 6
- JMNDBSWHIXOJLR-UHFFFAOYSA-N ethylbenzene;styrene Chemical compound CCC1=CC=CC=C1.C=CC1=CC=CC=C1 JMNDBSWHIXOJLR-UHFFFAOYSA-N 0.000 claims description 3
- 238000004821 distillation Methods 0.000 description 26
- 229920000642 polymer Polymers 0.000 description 12
- 238000005194 fractionation Methods 0.000 description 10
- 229930195733 hydrocarbon Natural products 0.000 description 10
- 150000002430 hydrocarbons Chemical class 0.000 description 10
- 239000000047 product Substances 0.000 description 8
- 239000007787 solid Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 239000011269 tar Substances 0.000 description 5
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- -1 vinyl aromatic hydrocarbons Chemical class 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- 239000008346 aqueous phase Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000007792 gaseous phase Substances 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910017464 nitrogen compound Inorganic materials 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- KTZVZZJJVJQZHV-UHFFFAOYSA-N 1-chloro-4-ethenylbenzene Chemical compound ClC1=CC=C(C=C)C=C1 KTZVZZJJVJQZHV-UHFFFAOYSA-N 0.000 description 1
- WHFHDVDXYKOSKI-UHFFFAOYSA-N 1-ethenyl-4-ethylbenzene Chemical compound CCC1=CC=C(C=C)C=C1 WHFHDVDXYKOSKI-UHFFFAOYSA-N 0.000 description 1
- IGGDKDTUCAWDAN-UHFFFAOYSA-N 1-vinylnaphthalene Chemical compound C1=CC=C2C(C=C)=CC=CC2=C1 IGGDKDTUCAWDAN-UHFFFAOYSA-N 0.000 description 1
- KGIGUEBEKRSTEW-UHFFFAOYSA-N 2-vinylpyridine Chemical compound C=CC1=CC=CC=N1 KGIGUEBEKRSTEW-UHFFFAOYSA-N 0.000 description 1
- VJOWMORERYNYON-UHFFFAOYSA-N 5-ethenyl-2-methylpyridine Chemical compound CC1=CC=C(C=C)C=N1 VJOWMORERYNYON-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- MPMBRWOOISTHJV-UHFFFAOYSA-N but-1-enylbenzene Chemical compound CCC=CC1=CC=CC=C1 MPMBRWOOISTHJV-UHFFFAOYSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 241001233037 catfish Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011874 heated mixture Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 150000003440 styrenes Chemical class 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000011273 tar residue Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/40—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals
- C07C15/42—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic
- C07C15/44—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic the hydrocarbon substituent containing a carbon-to-carbon double bond
- C07C15/46—Styrene; Ring-alkylated styrenes
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/20—Use of additives, e.g. for stabilisation
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)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17086471A | 1971-08-11 | 1971-08-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2239472A1 true DE2239472A1 (de) | 1973-02-22 |
Family
ID=22621597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2239472A Pending DE2239472A1 (de) | 1971-08-11 | 1972-08-11 | Verfahren zur zufuehrung von schwefel bei der fraktionierten destillation eines polymerisierbare verbindungen enthaltenden gemischs |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS4834834A (OSRAM) |
| AU (1) | AU471513B2 (OSRAM) |
| CA (1) | CA989768A (OSRAM) |
| CS (1) | CS170193B2 (OSRAM) |
| DE (1) | DE2239472A1 (OSRAM) |
| ES (1) | ES405750A1 (OSRAM) |
| FI (1) | FI56961C (OSRAM) |
| FR (1) | FR2148605B1 (OSRAM) |
| GB (1) | GB1396174A (OSRAM) |
| IL (1) | IL40059A (OSRAM) |
| IT (1) | IT961944B (OSRAM) |
| PL (1) | PL84889B1 (OSRAM) |
| RO (1) | RO61938A (OSRAM) |
| YU (1) | YU205572A (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ID20069A (id) * | 1997-03-20 | 1998-09-24 | Ciba Sc Holding Ag | Proses inhibitor polimerisasi |
| CN115155093B (zh) * | 2022-08-09 | 2023-07-18 | 山东蓝湾新材料有限公司 | 一种丙烯酸二甲胺基乙酯生产用蒸馏塔 |
-
1972
- 1972-08-07 IL IL40059A patent/IL40059A/xx unknown
- 1972-08-09 IT IT52091/72A patent/IT961944B/it active
- 1972-08-09 AU AU45422/72A patent/AU471513B2/en not_active Expired
- 1972-08-10 FR FR7228948A patent/FR2148605B1/fr not_active Expired
- 1972-08-10 GB GB3733372A patent/GB1396174A/en not_active Expired
- 1972-08-10 YU YU02055/72A patent/YU205572A/xx unknown
- 1972-08-10 ES ES405750A patent/ES405750A1/es not_active Expired
- 1972-08-10 FI FI2218/72A patent/FI56961C/fi active
- 1972-08-10 CA CA149,146A patent/CA989768A/en not_active Expired
- 1972-08-10 CS CS5588A patent/CS170193B2/cs unknown
- 1972-08-10 PL PL1972157212A patent/PL84889B1/pl unknown
- 1972-08-11 JP JP47080067A patent/JPS4834834A/ja active Pending
- 1972-08-11 RO RO71927A patent/RO61938A/ro unknown
- 1972-08-11 DE DE2239472A patent/DE2239472A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| RO61938A (OSRAM) | 1977-08-15 |
| AU471513B2 (en) | 1976-04-29 |
| FR2148605A1 (OSRAM) | 1973-03-23 |
| YU205572A (en) | 1982-02-28 |
| IL40059A0 (en) | 1972-10-29 |
| AU4542272A (en) | 1974-02-14 |
| ES405750A1 (es) | 1975-07-16 |
| IL40059A (en) | 1975-02-10 |
| CS170193B2 (OSRAM) | 1976-08-27 |
| CA989768A (en) | 1976-05-25 |
| IT961944B (it) | 1973-12-10 |
| FI56961C (fi) | 1980-05-12 |
| FR2148605B1 (OSRAM) | 1976-08-13 |
| JPS4834834A (OSRAM) | 1973-05-22 |
| GB1396174A (en) | 1975-06-04 |
| PL84889B1 (OSRAM) | 1976-04-30 |
| FI56961B (fi) | 1980-01-31 |
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