NL8102533A - Winnen van lichte einden in een ethylacrylaatproces. - Google Patents
Winnen van lichte einden in een ethylacrylaatproces. Download PDFInfo
- Publication number
- NL8102533A NL8102533A NL8102533A NL8102533A NL8102533A NL 8102533 A NL8102533 A NL 8102533A NL 8102533 A NL8102533 A NL 8102533A NL 8102533 A NL8102533 A NL 8102533A NL 8102533 A NL8102533 A NL 8102533A
- Authority
- NL
- Netherlands
- Prior art keywords
- liquid
- stream
- light ends
- vacuum pump
- ethyl acrylate
- Prior art date
Links
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 title claims description 33
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 title claims description 33
- 238000000034 method Methods 0.000 title claims description 28
- 239000007788 liquid Substances 0.000 claims description 107
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 34
- 239000012530 fluid Substances 0.000 claims description 31
- 150000002430 hydrocarbons Chemical class 0.000 claims description 29
- 229930195733 hydrocarbon Natural products 0.000 claims description 26
- 239000004215 Carbon black (E152) Substances 0.000 claims description 24
- 238000004821 distillation Methods 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 21
- 238000006116 polymerization reaction Methods 0.000 claims description 15
- 238000005292 vacuum distillation Methods 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 14
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 12
- 239000005977 Ethylene Substances 0.000 claims description 12
- 238000009835 boiling Methods 0.000 claims description 11
- 239000003112 inhibitor Substances 0.000 claims description 11
- 239000000047 product Substances 0.000 claims description 11
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 4
- 230000002401 inhibitory effect Effects 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000003054 catalyst Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000006227 byproduct Substances 0.000 claims description 2
- 239000007795 chemical reaction product Substances 0.000 claims description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims 2
- QLZJUIZVJLSNDD-UHFFFAOYSA-N 2-(2-methylidenebutanoyloxy)ethyl 2-methylidenebutanoate Chemical compound CCC(=C)C(=O)OCCOC(=O)C(=C)CC QLZJUIZVJLSNDD-UHFFFAOYSA-N 0.000 claims 1
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 claims 1
- 239000005042 ethylene-ethyl acrylate Substances 0.000 claims 1
- 239000008246 gaseous mixture Substances 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
- XEKOWRVHYACXOJ-UHFFFAOYSA-N ethyl acetate Substances CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- WJFKNYWRSNBZNX-UHFFFAOYSA-N 10H-phenothiazine Chemical compound C1=CC=C2NC3=CC=CC=C3SC2=C1 WJFKNYWRSNBZNX-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 229950000688 phenothiazine Drugs 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003377 acid catalyst Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- -1 ethyl ethylate Chemical compound 0.000 description 1
- 229940117927 ethylene oxide Drugs 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/04—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/152,885 US4301298A (en) | 1980-05-23 | 1980-05-23 | Light ends recovery in ethyl acrylate process |
| US15288580 | 1980-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8102533A true NL8102533A (nl) | 1981-12-16 |
Family
ID=22544872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8102533A NL8102533A (nl) | 1980-05-23 | 1981-05-22 | Winnen van lichte einden in een ethylacrylaatproces. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4301298A (en:Method) |
| JP (1) | JPS5716837A (en:Method) |
| CA (1) | CA1145354A (en:Method) |
| DE (1) | DE3119555A1 (en:Method) |
| FR (1) | FR2482954A1 (en:Method) |
| GB (1) | GB2076814A (en:Method) |
| IT (1) | IT1137482B (en:Method) |
| NL (1) | NL8102533A (en:Method) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4554055A (en) * | 1983-03-07 | 1985-11-19 | Phillips Petroleum Company | Solvent recovery |
| US4968834A (en) * | 1990-05-07 | 1990-11-06 | Hoechst Celanese Corporation | Recovery of acrylic acid and/or ethyl acrylate from black acid |
| US5189201A (en) * | 1992-03-25 | 1993-02-23 | Showa Denko K.K. | Process for preparation of lower fatty acid ester |
| US5345771A (en) * | 1993-03-25 | 1994-09-13 | John Zink Company, A Division Of Koch Engineering Company, Inc. | Process for recovering condensable compounds from inert gas-condensable compound vapor mixtures |
| JP4698778B2 (ja) * | 1999-06-03 | 2011-06-08 | 株式会社日本触媒 | （メタ）アクリル酸（エステル）の精製方法 |
| DE10143565B4 (de) * | 2001-09-05 | 2014-10-30 | Basf Se | Verfahren zur Herstellung polymerisationsfähiger Verbindungen |
| US7253374B2 (en) * | 2003-09-15 | 2007-08-07 | General Motors Corporation | Sheet-to-tube welded structure and method |
| US20050109507A1 (en) * | 2003-11-21 | 2005-05-26 | Halliburton Energy Services, Inc. | Methods of using cement compositions having long-term slurry-state stability |
| EP3205384A1 (de) * | 2016-02-15 | 2017-08-16 | Evonik Degussa GmbH | Verfahren zur vakuumdestillation einer organischen verbindung |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1972157A (en) * | 1928-12-04 | 1934-09-04 | Barrett Co | Vacuum distillation |
| US2336493A (en) * | 1940-07-23 | 1943-12-14 | Du Pont | Distillation of organic liquids polymerizable by heat |
| US3228860A (en) * | 1961-09-18 | 1966-01-11 | Phillips Petroleum Co | Overhead vapor condenser for cooling liquid for rotary pump seal |
| US3248233A (en) * | 1964-06-02 | 1966-04-26 | Coca Cola Co | Essence recovery |
| BE712804A (en:Method) * | 1967-03-31 | 1968-07-31 | ||
| US3951756A (en) * | 1974-11-08 | 1976-04-20 | Celanese Corporation | Purification of alkyl esters |
| US4087208A (en) * | 1976-06-08 | 1978-05-02 | Mitsubishi Jukogyo Kabushiki Kaisha | Method for compressing mixed gas consisting of combustible gas and air |
-
1980
- 1980-05-23 US US06/152,885 patent/US4301298A/en not_active Expired - Lifetime
-
1981
- 1981-05-16 DE DE19813119555 patent/DE3119555A1/de not_active Withdrawn
- 1981-05-21 JP JP7581881A patent/JPS5716837A/ja active Pending
- 1981-05-22 FR FR8110271A patent/FR2482954A1/fr active Granted
- 1981-05-22 CA CA000378084A patent/CA1145354A/en not_active Expired
- 1981-05-22 NL NL8102533A patent/NL8102533A/nl not_active Application Discontinuation
- 1981-05-22 IT IT21923/81A patent/IT1137482B/it active
- 1981-05-22 GB GB8115746A patent/GB2076814A/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE3119555A1 (de) | 1982-05-27 |
| US4301298A (en) | 1981-11-17 |
| CA1145354A (en) | 1983-04-26 |
| IT1137482B (it) | 1986-09-10 |
| FR2482954A1 (fr) | 1981-11-27 |
| GB2076814A (en) | 1981-12-09 |
| FR2482954B1 (en:Method) | 1983-11-10 |
| IT8121923A0 (it) | 1981-05-22 |
| JPS5716837A (en) | 1982-01-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0004658B1 (en) | Acetylenes removal from diolefin streams by extractive distillation | |
| EP0229515B1 (en) | Inhibiting polymerisation of vinyl aromatic monomers | |
| RO111075B1 (ro) | Procedeu pentru rafinarea unui amestec brut de aldehide | |
| EP0132315A1 (en) | Process for producing butylene polymers having molecular weights in the range of from about 400 to 5000 molecular weight | |
| NL8102533A (nl) | Winnen van lichte einden in een ethylacrylaatproces. | |
| CN108368021B (zh) | 制备烯属不饱和羧酸叔丁基酯的方法 | |
| US4447318A (en) | Extractive distillation method | |
| CA2549063C (en) | Method for obtaining raw-1,3-butadiene | |
| US4341600A (en) | Polymerization inhibitor for vinyltoluene | |
| KR19990036594A (ko) | 열분해 분별 증류기에서 급냉 오일 점도 조절 | |
| US3436436A (en) | Method for separation of conjugated diolefin by back wash in extractive distillation | |
| KR100317920B1 (ko) | 올리고머생성물에서촉매제를제거하는방법 | |
| US5304699A (en) | Process for the removal of green oil from a hydrocarbon stream | |
| JP2018510185A (ja) | 脂肪族カルボン酸のｔｅｒｔ−ブチルエステルの製造 | |
| US8080140B2 (en) | Process for debottlenecking a system for the separation of a conjugated diolefin | |
| US4613701A (en) | Recovery of rhodium from hydroformylation reaction product | |
| SU1493097A3 (ru) | Способ разделени парафиновых и олефиновых углеводородов С @ | |
| US3898135A (en) | Extractive distillation of C{HD 4 {B hydrocarbons using a three component solvent system | |
| JPH01148713A (ja) | ヒドロホルミル化反応生成物からのロジウム回収方法 | |
| JP2025523134A (ja) | スチレンの回収を向上させるためのシステム及び方法 | |
| US2397653A (en) | Distillation of polymerizable compounds | |
| EP0085572A1 (en) | Process for separating hydrocarbon mixtures by extractive distillation | |
| US5208367A (en) | Process for recovery of vinyl acetate | |
| US2399672A (en) | Process for the production of high molecular weight isoolefinic polymers | |
| DE10143565A1 (de) | Verfahren zur Herstellung polymerisationsfähiger Verbindungen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |