CN1025558C - 烯酮二聚反应时减少聚合物量的方法 - Google Patents
烯酮二聚反应时减少聚合物量的方法 Download PDFInfo
- Publication number
- CN1025558C CN1025558C CN89109706.6A CN89109706A CN1025558C CN 1025558 C CN1025558 C CN 1025558C CN 89109706 A CN89109706 A CN 89109706A CN 1025558 C CN1025558 C CN 1025558C
- Authority
- CN
- China
- Prior art keywords
- ketene
- dimerization reaction
- dimerization
- reaction
- reducing amount
- 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.)
- Expired - Fee Related
Links
- CCGKOQOJPYTBIH-UHFFFAOYSA-N ethenone Chemical compound C=C=O CCGKOQOJPYTBIH-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 238000006471 dimerization reaction Methods 0.000 title claims abstract description 18
- 229920000642 polymer Polymers 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims description 12
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000012429 reaction media Substances 0.000 claims abstract description 7
- 150000002561 ketenes Chemical class 0.000 claims description 8
- 238000007233 catalytic pyrolysis Methods 0.000 claims description 4
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 2
- WASQWSOJHCZDFK-UHFFFAOYSA-N diketene Chemical compound C=C1CC(=O)O1 WASQWSOJHCZDFK-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000197 pyrolysis Methods 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 7
- VBBRYJMZLIYUJQ-UHFFFAOYSA-N cyclopropanone Chemical compound O=C1CC1 VBBRYJMZLIYUJQ-UHFFFAOYSA-N 0.000 description 7
- 239000002253 acid Substances 0.000 description 6
- 239000005864 Sulphur Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 229910000765 intermetallic Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 241000660443 Encyclops Species 0.000 description 1
- WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 description 1
- 239000012346 acetyl chloride Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- -1 and this moment Chemical compound 0.000 description 1
- PASDCCFISLVPSO-UHFFFAOYSA-N benzoyl chloride Chemical compound ClC(=O)C1=CC=CC=C1 PASDCCFISLVPSO-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000005049 silicon tetrachloride Substances 0.000 description 1
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical compound ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 description 1
- FAQYAMRNWDIXMY-UHFFFAOYSA-N trichloroborane Chemical compound ClB(Cl)Cl FAQYAMRNWDIXMY-UHFFFAOYSA-N 0.000 description 1
- 239000013638 trimer Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D315/00—Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/87—Preparation of ketenes or dimeric ketenes
- C07C45/89—Preparation of ketenes or dimeric ketenes from carboxylic acids, their anhydrides, esters or halides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/87—Preparation of ketenes or dimeric ketenes
- C07C45/90—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Epoxy Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH30/89 | 1989-01-05 | ||
| CH30/89A CH676361A5 (enExample) | 1989-01-05 | 1989-01-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1043931A CN1043931A (zh) | 1990-07-18 |
| CN1025558C true CN1025558C (zh) | 1994-08-03 |
Family
ID=4177765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN89109706.6A Expired - Fee Related CN1025558C (zh) | 1989-01-05 | 1989-12-27 | 烯酮二聚反应时减少聚合物量的方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4999438A (enExample) |
| EP (1) | EP0377438B1 (enExample) |
| JP (1) | JP2805930B2 (enExample) |
| CN (1) | CN1025558C (enExample) |
| CA (1) | CA2007048C (enExample) |
| CH (1) | CH676361A5 (enExample) |
| DE (1) | DE59004261D1 (enExample) |
| RU (1) | RU1779240C (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4239117A1 (de) * | 1992-11-20 | 1994-05-26 | Wacker Chemie Gmbh | Verfahren zur Isolierung von reinem Diketen unter Rückgewinnung von Wertstoffen |
| CN114160191B (zh) * | 2021-12-02 | 2023-07-14 | 万华化学集团股份有限公司 | 一种催化裂化催化剂及其制备方法与应用 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE700218C (de) * | 1937-03-14 | 1940-12-16 | Consortium Elektrochem Ind | Verfahren zur Darstellung von Diketen |
| DE1240847B (de) * | 1963-08-02 | 1967-05-24 | Basf Ag | Verfahren zur Herstellung von Diketen aus Keten in Gegenwart eines Loesungsmittels und eines sauren Dimerisierungskatalysators |
| CH421080A (de) * | 1963-11-29 | 1966-09-30 | Lonza Ag | Verfahren zur Verminderung der Harzbildung bei der Herstellung und Lagerung von Diketen |
| US4377490A (en) * | 1979-06-29 | 1983-03-22 | Sumitomo Chemical Company, Limited | Adhesive composition |
| US4364913A (en) * | 1981-09-24 | 1982-12-21 | American Cyanamid Company | HNCO Manufacture by adiabatic air oxidation of HCN |
| US4389386A (en) * | 1981-09-24 | 1983-06-21 | American Cyanamid Company | HNCO Manufacture by catalytic oxidation of HCN with a Pd doped Ag catalyst |
-
1989
- 1989-01-05 CH CH30/89A patent/CH676361A5/de not_active IP Right Cessation
- 1989-12-27 CN CN89109706.6A patent/CN1025558C/zh not_active Expired - Fee Related
- 1989-12-28 JP JP1338864A patent/JP2805930B2/ja not_active Expired - Lifetime
-
1990
- 1990-01-02 DE DE90100031T patent/DE59004261D1/de not_active Expired - Fee Related
- 1990-01-02 EP EP90100031A patent/EP0377438B1/de not_active Expired - Lifetime
- 1990-01-03 US US07/460,659 patent/US4999438A/en not_active Expired - Fee Related
- 1990-01-03 RU SU904742731A patent/RU1779240C/ru active
- 1990-01-03 CA CA002007048A patent/CA2007048C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02221267A (ja) | 1990-09-04 |
| US4999438A (en) | 1991-03-12 |
| DE59004261D1 (de) | 1994-03-03 |
| EP0377438B1 (de) | 1994-01-19 |
| CH676361A5 (enExample) | 1991-01-15 |
| EP0377438A1 (de) | 1990-07-11 |
| RU1779240C (ru) | 1992-11-30 |
| CN1043931A (zh) | 1990-07-18 |
| CA2007048A1 (en) | 1990-07-05 |
| CA2007048C (en) | 1999-07-27 |
| JP2805930B2 (ja) | 1998-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |