SU292997A1 - - Google Patents
Info
- Publication number
- SU292997A1 SU292997A1 SU1359427A SU1359427A SU292997A1 SU 292997 A1 SU292997 A1 SU 292997A1 SU 1359427 A SU1359427 A SU 1359427A SU 1359427 A SU1359427 A SU 1359427A SU 292997 A1 SU292997 A1 SU 292997A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- reactor
- ethylene
- catalyst
- solvent
- vapor
- Prior art date
Links
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 14
- 239000005977 Ethylene Substances 0.000 description 14
- 239000003054 catalyst Substances 0.000 description 14
- 239000002904 solvent Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 8
- 238000006116 polymerization reaction Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- 125000002524 organometallic group Chemical group 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- -1 aliphatic alcohols Chemical class 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 1
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical group CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229910003074 TiCl4 Inorganic materials 0.000 description 1
- 229910010165 TiCu Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU292997A1 true SU292997A1 (cs) |
Family
ID=
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4130699A (en) * | 1977-11-25 | 1978-12-19 | Standard Oil Company (Indiana) | Vapor phase polymerization with temporarily inactive titanium catalyst |
| RU2470944C2 (ru) * | 2007-03-23 | 2012-12-27 | Эксонмобил Кемикэл Пейтентс Инк. | Способ и устройство для снижения отложения полимера |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4130699A (en) * | 1977-11-25 | 1978-12-19 | Standard Oil Company (Indiana) | Vapor phase polymerization with temporarily inactive titanium catalyst |
| RU2470944C2 (ru) * | 2007-03-23 | 2012-12-27 | Эксонмобил Кемикэл Пейтентс Инк. | Способ и устройство для снижения отложения полимера |
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