EA032875B1 - Способ перехода между несовместимыми катализаторами - Google Patents
Способ перехода между несовместимыми катализаторами Download PDFInfo
- Publication number
- EA032875B1 EA032875B1 EA201791431A EA201791431A EA032875B1 EA 032875 B1 EA032875 B1 EA 032875B1 EA 201791431 A EA201791431 A EA 201791431A EA 201791431 A EA201791431 A EA 201791431A EA 032875 B1 EA032875 B1 EA 032875B1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- catalyst
- reactor
- zone
- compound
- polymerization
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 305
- 238000000034 method Methods 0.000 title claims abstract description 105
- 230000008569 process Effects 0.000 title claims abstract description 18
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- 238000006116 polymerization reaction Methods 0.000 claims abstract description 85
- -1 magnesium alkyl halide Chemical class 0.000 claims abstract description 77
- 239000000203 mixture Substances 0.000 claims abstract description 48
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- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 24
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- 239000010703 silicon Substances 0.000 claims abstract description 12
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 10
- 239000011777 magnesium Substances 0.000 claims abstract description 10
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 4
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- VFGRNTYELNYSKJ-UHFFFAOYSA-N 6-amino-1,3-dimethylpyrimidine-2,4-dione Chemical compound CN1C(N)=CC(=O)N(C)C1=O VFGRNTYELNYSKJ-UHFFFAOYSA-N 0.000 claims description 4
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Classifications
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
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- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/02—Ethene
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
- C08F2/42—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation using short-stopping agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
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| EP14199694 | 2014-12-22 | ||
| PCT/EP2015/080946 WO2016102548A1 (en) | 2014-12-22 | 2015-12-22 | Process for transitioning between incompatible catalysts |
Publications (2)
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| EA201791431A1 EA201791431A1 (ru) | 2018-01-31 |
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| EP3394111B1 (en) * | 2015-12-22 | 2019-08-28 | SABIC Global Technologies B.V. | Process for transitioning between incompatible catalysts |
| SG11201808889RA (en) * | 2016-04-20 | 2018-11-29 | Univation Tech Llc | Polymer flow index modifier |
| EP3510056B2 (en) * | 2016-09-08 | 2023-07-19 | SABIC Global Technologies B.V. | Process of preparing polyolefin with the discontinuous addition of a thermal runaway reducing agent |
| EP3728459B1 (en) * | 2017-12-22 | 2023-11-15 | SABIC Global Technologies B.V. | Polypropylene composition for tapes |
| KR102060531B1 (ko) * | 2018-07-20 | 2020-02-11 | 금호석유화학 주식회사 | 고무 조성물의 제조방법 |
| KR102778829B1 (ko) * | 2019-11-29 | 2025-03-12 | 롯데케미칼 주식회사 | 폴리올레핀 제조방법 |
| CN114621369B (zh) * | 2020-12-10 | 2023-11-28 | 中国石油天然气股份有限公司 | 乙烯气相聚合牌号切换剂及其制备方法 |
| CN114621370B (zh) * | 2020-12-10 | 2023-11-28 | 中国石油天然气股份有限公司 | 一种气相法聚乙烯钛系向铬系催化剂在线快速切换方法 |
| CN114621371B (zh) * | 2020-12-10 | 2023-11-28 | 中国石油天然气股份有限公司 | 气相法聚乙烯茂金属催化剂向铬系催化剂在线快速切换方法 |
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- 2015-12-22 JP JP2017551361A patent/JP6761810B2/ja active Active
- 2015-12-22 EA EA201791431A patent/EA032875B1/ru not_active IP Right Cessation
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2018502210A (ja) | 2018-01-25 |
| EA201791431A1 (ru) | 2018-01-31 |
| CN107207649B (zh) | 2020-06-23 |
| EP3237459A1 (en) | 2017-11-01 |
| CN107207649A (zh) | 2017-09-26 |
| BR112017013272A2 (pt) | 2018-01-09 |
| US9944727B2 (en) | 2018-04-17 |
| WO2016102548A1 (en) | 2016-06-30 |
| KR20170109547A (ko) | 2017-09-29 |
| EP3237459B1 (en) | 2019-01-30 |
| JP6761810B2 (ja) | 2020-09-30 |
| KR102554874B1 (ko) | 2023-07-12 |
| SA517381799B1 (ar) | 2021-04-01 |
| US20170342174A1 (en) | 2017-11-30 |
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