JPS638122B2 - - Google Patents
Info
- Publication number
- JPS638122B2 JPS638122B2 JP9308776A JP9308776A JPS638122B2 JP S638122 B2 JPS638122 B2 JP S638122B2 JP 9308776 A JP9308776 A JP 9308776A JP 9308776 A JP9308776 A JP 9308776A JP S638122 B2 JPS638122 B2 JP S638122B2
- Authority
- JP
- Japan
- Prior art keywords
- reactor
- polymerization
- molecular weight
- polymer
- hydrogen
- 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
- 238000006116 polymerization reaction Methods 0.000 claims description 83
- 229920000642 polymer Polymers 0.000 claims description 70
- 239000003054 catalyst Substances 0.000 claims description 41
- 239000001257 hydrogen Substances 0.000 claims description 39
- 229910052739 hydrogen Inorganic materials 0.000 claims description 39
- 239000000178 monomer Substances 0.000 claims description 35
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 33
- 239000002270 dispersing agent Substances 0.000 claims description 30
- -1 polyethylene Polymers 0.000 claims description 26
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 25
- 239000004698 Polyethylene Substances 0.000 claims description 21
- 238000009826 distribution Methods 0.000 claims description 21
- 229920000573 polyethylene Polymers 0.000 claims description 21
- 239000000725 suspension Substances 0.000 claims description 20
- 239000007789 gas Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 14
- 239000011541 reaction mixture Substances 0.000 claims description 13
- 125000004432 carbon atom Chemical group C* 0.000 claims description 10
- 239000006096 absorbing agent Substances 0.000 claims description 8
- 239000000155 melt Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 6
- 150000001336 alkenes Chemical class 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- 230000003134 recirculating effect Effects 0.000 claims description 4
- 230000000737 periodic effect Effects 0.000 claims description 3
- 229910052723 transition metal Inorganic materials 0.000 claims description 3
- 150000003624 transition metals Chemical class 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 2
- 230000000379 polymerizing effect Effects 0.000 claims 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 14
- 229920000098 polyolefin Polymers 0.000 description 13
- 238000009835 boiling Methods 0.000 description 9
- 239000003502 gasoline Substances 0.000 description 9
- 239000007791 liquid phase Substances 0.000 description 9
- 239000000203 mixture Substances 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000012808 vapor phase Substances 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 150000002431 hydrogen Chemical class 0.000 description 5
- 239000003607 modifier Substances 0.000 description 5
- KJJBSBKRXUVBMX-UHFFFAOYSA-N magnesium;butane Chemical compound [Mg+2].CCC[CH2-].CCC[CH2-] KJJBSBKRXUVBMX-UHFFFAOYSA-N 0.000 description 4
- 229920001281 polyalkylene Polymers 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000000071 blow moulding Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000002902 organometallic compounds Chemical class 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 150000003609 titanium compounds Chemical class 0.000 description 2
- 150000003623 transition metal compounds Chemical class 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000004711 α-olefin Substances 0.000 description 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 1
- UXQAEOWCSOPBLF-UHFFFAOYSA-N 2,2,3,3-tetramethyloctane Chemical compound CCCCCC(C)(C)C(C)(C)C UXQAEOWCSOPBLF-UHFFFAOYSA-N 0.000 description 1
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000004705 High-molecular-weight polyethylene Substances 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- UAIZDWNSWGTKFZ-UHFFFAOYSA-L ethylaluminum(2+);dichloride Chemical compound CC[Al](Cl)Cl UAIZDWNSWGTKFZ-UHFFFAOYSA-L 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000000320 mechanical mixture Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000375 suspending agent Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
-
- 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7509292A NL7509292A (nl) | 1975-08-05 | 1975-08-05 | Werkwijze ter bereiding van polyolefinen met een brede molecuulgewichtsverdeling. |
| NL7509293A NL7509293A (nl) | 1975-08-05 | 1975-08-05 | Inrichting voor het bereiden van polymeren met een brede molecuulgewichtsverdeling. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5219788A JPS5219788A (en) | 1977-02-15 |
| JPS638122B2 true JPS638122B2 (ru) | 1988-02-20 |
Family
ID=26645137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9308776A Granted JPS5219788A (en) | 1975-08-05 | 1976-08-04 | Method and apparatus for polymerizing alphaaalkene |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5219788A (ru) |
| DE (1) | DE2635273A1 (ru) |
| FR (1) | FR2320311A1 (ru) |
| GB (1) | GB1548203A (ru) |
| IT (1) | IT1066202B (ru) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2445343A1 (fr) * | 1978-12-28 | 1980-07-25 | Charbonnages Ste Chimique | Procede pour l'elargissement de la repartition moleculaire du polyethylene par emploi de deux reacteurs fonctionnant a des pressions et temperatures tres differentes et en absence d'hydrogene |
| JPS55123637A (en) * | 1979-03-15 | 1980-09-24 | Sumitomo Chem Co Ltd | Extruded sheet of polypropylene |
| JPS5610506A (en) * | 1979-07-09 | 1981-02-03 | Mitsui Petrochem Ind Ltd | Production of ethylene polymer composition |
| ATE1972T1 (de) * | 1979-09-13 | 1982-12-15 | Ciba-Geigy Ag | Verfahren zur abfuehrung der reaktionswaerme exothermer chemischer reaktionen und vorrichtung zur durchfuehrung des verfahrens. |
| EP0057420B1 (en) * | 1981-01-30 | 1986-05-07 | Sumitomo Chemical Company, Limited | Process for producing ethylene polymers |
| JPS5821406A (ja) * | 1981-07-30 | 1983-02-08 | Sumitomo Chem Co Ltd | エチレン重合体の製造方法 |
| US4710563A (en) * | 1986-08-15 | 1987-12-01 | El Paso Products Company | Process for the recovery of amorphous devaporized polyalphaolefin |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL171734C (nl) * | 1951-09-10 | Braas & Co Gmbh | Nok- of hoekafdekking voor met dakbedekkingsplaten bedekte daken. | |
| US3380978A (en) * | 1965-06-17 | 1968-04-30 | Du Pont | Process for producing hydrocarbon polymers |
| DE1720611C3 (de) * | 1967-01-28 | 1984-03-01 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Polymerisation von Äthylen oder dessen Mischungen mit höheren α-Olefinen |
| CA946097A (en) * | 1969-05-02 | 1974-04-23 | Du Pont Of Canada Limited | Process for producing improved hydrocarbon polymers |
| BE761965A (ru) * | 1970-01-30 | 1971-07-26 | Shell Int Research |
-
1976
- 1976-07-23 GB GB3091976A patent/GB1548203A/en not_active Expired
- 1976-07-26 FR FR7622698A patent/FR2320311A1/fr active Granted
- 1976-08-03 IT IT5074776A patent/IT1066202B/it active
- 1976-08-04 JP JP9308776A patent/JPS5219788A/ja active Granted
- 1976-08-05 DE DE19762635273 patent/DE2635273A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| GB1548203A (en) | 1979-07-04 |
| FR2320311A1 (fr) | 1977-03-04 |
| DE2635273A1 (de) | 1977-02-17 |
| FR2320311B1 (ru) | 1982-11-19 |
| JPS5219788A (en) | 1977-02-15 |
| IT1066202B (it) | 1985-03-04 |
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