CS216518B2 - Method of making the homopolymeres of ethylene or copolymeres thereof with alpha-olefins - Google Patents
Method of making the homopolymeres of ethylene or copolymeres thereof with alpha-olefins Download PDFInfo
- Publication number
- CS216518B2 CS216518B2 CS799421A CS942179A CS216518B2 CS 216518 B2 CS216518 B2 CS 216518B2 CS 799421 A CS799421 A CS 799421A CS 942179 A CS942179 A CS 942179A CS 216518 B2 CS216518 B2 CS 216518B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- zone
- ethylene
- reactor
- reaction
- pressure
- Prior art date
Links
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 239000005977 Ethylene Substances 0.000 title claims abstract description 61
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 6
- 239000004711 α-olefin Substances 0.000 title claims description 7
- 229920001577 copolymer Polymers 0.000 title claims description 6
- 229920001519 homopolymer Polymers 0.000 title claims description 5
- 229920000573 polyethylene Polymers 0.000 title abstract 2
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 15
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000001257 hydrogen Substances 0.000 claims abstract description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 10
- 229910052751 metal Inorganic materials 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims abstract description 9
- 239000000155 melt Substances 0.000 claims abstract description 8
- 150000004678 hydrides Chemical class 0.000 claims abstract description 5
- 150000002902 organometallic compounds Chemical class 0.000 claims abstract description 5
- 230000000737 periodic effect Effects 0.000 claims abstract description 5
- 150000002739 metals Chemical class 0.000 claims abstract description 4
- 230000000379 polymerizing effect Effects 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 62
- 238000002156 mixing Methods 0.000 claims description 33
- 239000003054 catalyst Substances 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 28
- 230000008569 process Effects 0.000 claims description 21
- 229920000642 polymer Polymers 0.000 claims description 14
- 238000000926 separation method Methods 0.000 claims description 14
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 239000011541 reaction mixture Substances 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 239000003999 initiator Substances 0.000 claims description 5
- -1 alkaline earth metal salt Chemical class 0.000 claims description 4
- 150000003623 transition metal compounds Chemical class 0.000 claims description 4
- 229910052783 alkali metal Inorganic materials 0.000 claims description 3
- 150000001340 alkali metals Chemical class 0.000 claims description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 2
- 229920002959 polymer blend Polymers 0.000 claims description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims 1
- 239000002685 polymerization catalyst Substances 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 abstract description 5
- 230000003197 catalytic effect Effects 0.000 abstract description 4
- 239000012190 activator Substances 0.000 abstract 1
- 229910052723 transition metal Inorganic materials 0.000 abstract 1
- 150000003624 transition metals Chemical class 0.000 abstract 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 7
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 7
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 230000009849 deactivation Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000001294 propane Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 239000012986 chain transfer agent Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 2
- 238000005227 gel permeation chromatography Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910021550 Vanadium Chloride Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000005376 alkyl siloxane group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 1
- 235000013539 calcium stearate Nutrition 0.000 description 1
- 239000008116 calcium stearate Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 238000010101 extrusion blow moulding Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003701 inert diluent Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- RPESBQCJGHJMTK-UHFFFAOYSA-I pentachlorovanadium Chemical compound [Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[V+5] RPESBQCJGHJMTK-UHFFFAOYSA-I 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- YONPGGFAJWQGJC-UHFFFAOYSA-K titanium(iii) chloride Chemical compound Cl[Ti](Cl)Cl YONPGGFAJWQGJC-UHFFFAOYSA-K 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- LFXVBWRMVZPLFK-UHFFFAOYSA-N trioctylalumane Chemical compound CCCCCCCC[Al](CCCCCCCC)CCCCCCCC LFXVBWRMVZPLFK-UHFFFAOYSA-N 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 229910052726 zirconium Inorganic materials 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
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/04—Pressure vessels, e.g. autoclaves
-
- 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
-
- 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
- C08F10/02—Ethene
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerisation Methods In General (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7836624A FR2445343A1 (fr) | 1978-12-28 | 1978-12-28 | 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS216518B2 true CS216518B2 (en) | 1982-11-26 |
Family
ID=9216641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS799421A CS216518B2 (en) | 1978-12-28 | 1979-12-27 | Method of making the homopolymeres of ethylene or copolymeres thereof with alpha-olefins |
Country Status (12)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2495162B1 (fr) * | 1980-12-02 | 1985-09-27 | Charbonnages Ste Chimique | Catalyseur de polymerisation de l'ethylene comprenant un compose aromatique du silicium |
| JPS5821406A (ja) * | 1981-07-30 | 1983-02-08 | Sumitomo Chem Co Ltd | エチレン重合体の製造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1548203A (en) * | 1975-08-05 | 1979-07-04 | Stamicarbon | Process and apparatus for the preparation of polyolefins with a widge molecular-weight distribution |
| FR2346374A1 (fr) * | 1976-03-31 | 1977-10-28 | Charbonnages Ste Chimique | Procede perfectionne de polymerisation de l'ethylene sous haute pression |
-
1978
- 1978-12-28 FR FR7836624A patent/FR2445343A1/fr active Granted
-
1979
- 1979-12-07 PT PT70555A patent/PT70555A/pt unknown
- 1979-12-11 MX MX180426A patent/MX152348A/es unknown
- 1979-12-24 JP JP16805079A patent/JPS55112206A/ja active Granted
- 1979-12-26 BR BR7908524A patent/BR7908524A/pt unknown
- 1979-12-27 CA CA000342687A patent/CA1147499A/fr not_active Expired
- 1979-12-27 ES ES487316A patent/ES8100805A1/es not_active Expired
- 1979-12-27 NO NO794291A patent/NO157299C/no unknown
- 1979-12-27 CS CS799421A patent/CS216518B2/cs unknown
- 1979-12-28 EP EP79401073A patent/EP0013246B1/fr not_active Expired
- 1979-12-28 AT AT79401073T patent/ATE2083T1/de not_active IP Right Cessation
- 1979-12-28 DE DE7979401073T patent/DE2964395D1/de not_active Expired
-
1980
- 1980-09-15 ES ES495052A patent/ES495052A0/es active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ATE2083T1 (de) | 1983-01-15 |
| JPS6217603B2 (enrdf_load_stackoverflow) | 1987-04-18 |
| FR2445343B1 (enrdf_load_stackoverflow) | 1982-10-29 |
| NO157299B (no) | 1987-11-16 |
| ES487316A0 (es) | 1980-12-16 |
| EP0013246A1 (fr) | 1980-07-09 |
| ES8100805A1 (es) | 1980-12-16 |
| MX152348A (es) | 1985-07-02 |
| FR2445343A1 (fr) | 1980-07-25 |
| NO157299C (no) | 1988-02-24 |
| EP0013246B1 (fr) | 1982-12-22 |
| JPS55112206A (en) | 1980-08-29 |
| ES8200706A1 (es) | 1981-11-16 |
| BR7908524A (pt) | 1980-09-23 |
| PT70555A (fr) | 1980-01-01 |
| DE2964395D1 (en) | 1983-01-27 |
| CA1147499A (fr) | 1983-05-31 |
| NO794291L (no) | 1980-07-01 |
| ES495052A0 (es) | 1981-11-16 |
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