TH20137B - Polymerization process in the gas phase. - Google Patents
Polymerization process in the gas phase.Info
- Publication number
- TH20137B TH20137B TH9101001274A TH9101001274A TH20137B TH 20137 B TH20137 B TH 20137B TH 9101001274 A TH9101001274 A TH 9101001274A TH 9101001274 A TH9101001274 A TH 9101001274A TH 20137 B TH20137 B TH 20137B
- Authority
- TH
- Thailand
- Prior art keywords
- polymerization
- alpha
- process according
- catalyst
- unique
- Prior art date
Links
- 238000006116 polymerization reaction Methods 0.000 title claims abstract 18
- 239000003054 catalyst Substances 0.000 claims abstract 11
- 239000004711 α-olefin Substances 0.000 claims abstract 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract 4
- 229910052804 chromium Inorganic materials 0.000 claims abstract 4
- 239000011651 chromium Substances 0.000 claims abstract 4
- 238000010924 continuous production Methods 0.000 claims abstract 3
- 238000010438 heat treatment Methods 0.000 claims abstract 2
- 239000011541 reaction mixture Substances 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims 13
- 239000003153 chemical reaction reagent Substances 0.000 claims 5
- 238000006243 chemical reaction Methods 0.000 claims 4
- 239000000203 mixture Substances 0.000 claims 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 2
- 229910052799 carbon Inorganic materials 0.000 claims 2
- 229920001730 Moisture cure polyurethane Polymers 0.000 claims 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- 150000001845 chromium compounds Chemical class 0.000 claims 1
- UOUJSJZBMCDAEU-UHFFFAOYSA-N chromium(3+);oxygen(2-) Chemical class [O-2].[O-2].[O-2].[Cr+3].[Cr+3] UOUJSJZBMCDAEU-UHFFFAOYSA-N 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 150000002739 metals Chemical class 0.000 claims 1
- 150000002902 organometallic compounds Chemical class 0.000 claims 1
- 230000000737 periodic effect Effects 0.000 claims 1
- 238000004886 process control Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 238000012685 gas phase polymerization Methods 0.000 abstract 1
- 238000005469 granulation Methods 0.000 abstract 1
- 230000003179 granulation Effects 0.000 abstract 1
Abstract
การประดิษฐ์นี้เกี่ยวกับกรรมวิธีต่อเนื่องสำหรับพอลิเมอไรส์ แอลฟา-โอลิฟิน ที่มีคาร์บอนจาก 2 ถึง 12 อะตอม,ซึ่งทำในเครื่องทำปฏิกิริยาพอลิเมอไรส์ในวัฏภาคแก๊สโดยให้ของผสมในการทำปฏิกิริยาที่เป็นแก๊สซึ่งมีแอลฟา-โอลิฟินที่จะทำให้พอลิเมอไรส์สัมผัสกับระบบตัวเร่งปฏิกิริยาซึ่งมีโครเมียม ออกไซด์เป็นพื้นฐานร่วมกับตัวเร่งปฏิกิริยาที่มีโครเมียม ออกไซด์เป็นพื้นฐานร่วมกับสารรองรับชนิดแกรนูลและทำให้ว่องไวโดยการปฏิบัติด้วยความร้อน ซึ่งป้อนเครื่องทำปฏิกิริยาพอลิเมอไรส์ด้วย(a)แอลฟา-โอลิฟิน และ(b)ตัวเร่งปฏิกิริยา,ในอัตราคงที่ This invention involves a continuous process for polymerization. alpha-olefin containing 2 to 12 carbon atoms, which are made in a gas phase polymerization reactor by giving a gaseous reaction mixture containing alpha-olefins to polymerize. Arise is exposed to a catalytic system containing chromium. Oxides are common basis with chromium-containing catalysts. Oxides are co-based with granulation support and agility by heat treatment. which feed the polymerization reactor with (a) alpha-olefin. and (b) catalyst, at a constant rate
Claims (4)
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TH32876A TH32876A (en) | 1999-05-13 |
| TH20137B true TH20137B (en) | 2006-07-05 |
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