JPS6358846B2 - - Google Patents
Info
- Publication number
- JPS6358846B2 JPS6358846B2 JP54048963A JP4896379A JPS6358846B2 JP S6358846 B2 JPS6358846 B2 JP S6358846B2 JP 54048963 A JP54048963 A JP 54048963A JP 4896379 A JP4896379 A JP 4896379A JP S6358846 B2 JPS6358846 B2 JP S6358846B2
- Authority
- JP
- Japan
- Prior art keywords
- melt index
- polyolefin
- polymerization reactor
- concentration
- olefin
- 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
Links
- 229920000098 polyolefin Polymers 0.000 claims description 75
- 238000006116 polymerization reaction Methods 0.000 claims description 58
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 35
- 239000000155 melt Substances 0.000 claims description 34
- 150000001336 alkenes Chemical class 0.000 claims description 33
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 33
- 239000001257 hydrogen Substances 0.000 claims description 21
- 229910052739 hydrogen Inorganic materials 0.000 claims description 21
- 239000003054 catalyst Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 11
- 230000007704 transition Effects 0.000 claims description 11
- 238000010924 continuous production Methods 0.000 claims description 7
- 230000000379 polymerizing effect Effects 0.000 claims description 2
- 150000002431 hydrogen Chemical class 0.000 claims 1
- 239000007789 gas Substances 0.000 description 11
- 239000002904 solvent Substances 0.000 description 8
- 239000012071 phase Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- -1 polyethylene Polymers 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
- 239000005977 Ethylene Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- 238000004817 gas chromatography Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 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
- 239000002699 waste material Substances 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Landscapes
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4896379A JPS55142007A (en) | 1979-04-23 | 1979-04-23 | Transition operation for preparation of polyolefin having different melt index |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4896379A JPS55142007A (en) | 1979-04-23 | 1979-04-23 | Transition operation for preparation of polyolefin having different melt index |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55142007A JPS55142007A (en) | 1980-11-06 |
| JPS6358846B2 true JPS6358846B2 (US06521211-20030218-C00004.png) | 1988-11-17 |
Family
ID=12817926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4896379A Granted JPS55142007A (en) | 1979-04-23 | 1979-04-23 | Transition operation for preparation of polyolefin having different melt index |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55142007A (US06521211-20030218-C00004.png) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5033518A (US06521211-20030218-C00004.png) * | 1973-07-27 | 1975-03-31 |
-
1979
- 1979-04-23 JP JP4896379A patent/JPS55142007A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5033518A (US06521211-20030218-C00004.png) * | 1973-07-27 | 1975-03-31 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55142007A (en) | 1980-11-06 |
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