SE441273B - Etenpolymerisationskatalysator omfattande ett uppburet silylkromat, forfarande for dess framstellning samt anvendning derav - Google Patents

Etenpolymerisationskatalysator omfattande ett uppburet silylkromat, forfarande for dess framstellning samt anvendning derav

Info

Publication number: SE441273B
Authority: SE; Sweden
Prior art keywords: weight; silica; catalyst; support; calculated
Prior art date: 1977-01-21

Application number

SE7800738A

Other languages

English (en)

Swedish (sv)

Other versions

SE7800738L (sv

Inventor

I J Levine

F J Karol

Original Assignee

Union Carbide Corp

Priority date (The priority date 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 date listed.)

1977-01-21

Filing date

1978-01-20

Publication date

1985-09-23

1978-01-20 Application filed by Union Carbide Corp filed Critical Union Carbide Corp

1978-07-22 Publication of SE7800738L publication Critical patent/SE7800738L/xx

1985-09-23 Publication of SE441273B publication Critical patent/SE441273B/sv

Links

VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title claims description 24
239000002685 polymerization catalyst Substances 0.000 title claims description 20
CQBWEBXPMRPCSI-UHFFFAOYSA-M O[Cr](O[SiH3])(=O)=O Chemical compound O[Cr](O[SiH3])(=O)=O CQBWEBXPMRPCSI-UHFFFAOYSA-M 0.000 title claims description 19
238000000034 method Methods 0.000 title claims description 13
238000004519 manufacturing process Methods 0.000 title description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 123
239000000377 silicon dioxide Substances 0.000 claims description 61
239000003054 catalyst Substances 0.000 claims description 41
239000005977 Ethylene Substances 0.000 claims description 23
229910052782 aluminium Inorganic materials 0.000 claims description 15
238000002360 preparation method Methods 0.000 claims description 15
LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 claims description 14
238000006116 polymerization reaction Methods 0.000 claims description 14
239000010936 titanium Substances 0.000 claims description 14
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 13
229910052719 titanium Inorganic materials 0.000 claims description 13
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 12
125000004432 carbon atom Chemical group C* 0.000 claims description 11
AQLZCGLPNYEIDH-UHFFFAOYSA-N C=1C=CC=CC=1[Si](C=1C=CC=CC=1)(C=1C=CC=CC=1)O[Cr](=O)(=O)O[Si](C=1C=CC=CC=1)(C=1C=CC=CC=1)C1=CC=CC=C1 Chemical group C=1C=CC=CC=1[Si](C=1C=CC=CC=1)(C=1C=CC=CC=1)O[Cr](=O)(=O)O[Si](C=1C=CC=CC=1)(C=1C=CC=CC=1)C1=CC=CC=C1 AQLZCGLPNYEIDH-UHFFFAOYSA-N 0.000 claims description 10
239000012025 fluorinating agent Substances 0.000 claims description 8
239000011148 porous material Substances 0.000 claims description 8
229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 7
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 7
230000008021 deposition Effects 0.000 claims description 7
150000002430 hydrocarbons Chemical group 0.000 claims description 6
239000002245 particle Substances 0.000 claims description 6
229910010413 TiO 2 Inorganic materials 0.000 claims description 5
QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 5
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 5
238000007334 copolymerization reaction Methods 0.000 claims description 3
238000010438 heat treatment Methods 0.000 claims description 3
LXPCOISGJFXEJE-UHFFFAOYSA-N oxifentorex Chemical group C=1C=CC=CC=1C[N+](C)([O-])C(C)CC1=CC=CC=C1 LXPCOISGJFXEJE-UHFFFAOYSA-N 0.000 claims description 3
238000001816 cooling Methods 0.000 claims description 2
229910052593 corundum Inorganic materials 0.000 claims description 2
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 2
229910001845 yogo sapphire Inorganic materials 0.000 claims description 2
239000011651 chromium Substances 0.000 claims 6
239000004711 α-olefin Substances 0.000 claims 5
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 3
229910052804 chromium Inorganic materials 0.000 claims 3
240000005589 Calophyllum inophyllum Species 0.000 claims 1
230000003197 catalytic effect Effects 0.000 claims 1
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 25
230000000052 comparative effect Effects 0.000 description 15
239000002002 slurry Substances 0.000 description 15
239000000155 melt Substances 0.000 description 10
VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 description 10
-1 aluminum compound Chemical class 0.000 description 9
238000012360 testing method Methods 0.000 description 9
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 8
238000006243 chemical reaction Methods 0.000 description 8
239000000243 solution Substances 0.000 description 8
238000011156 evaluation Methods 0.000 description 7
239000000203 mixture Substances 0.000 description 7
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
229920001519 homopolymer Polymers 0.000 description 6
239000002904 solvent Substances 0.000 description 6
XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 5
229920001577 copolymer Polymers 0.000 description 5
229920000573 polyethylene Polymers 0.000 description 5
238000000151 deposition Methods 0.000 description 4
238000002474 experimental method Methods 0.000 description 4
150000002222 fluorine compounds Chemical class 0.000 description 4
QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 4
238000002156 mixing Methods 0.000 description 4
229910052757 nitrogen Inorganic materials 0.000 description 4
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
239000012298 atmosphere Substances 0.000 description 3
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 3
150000001875 compounds Chemical class 0.000 description 3
DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 description 3
125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 3
239000000463 material Substances 0.000 description 3
239000001301 oxygen Substances 0.000 description 3
229910052760 oxygen Inorganic materials 0.000 description 3
230000035484 reaction time Effects 0.000 description 3
150000003609 titanium compounds Chemical class 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 2
YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
SMZOGRDCAXLAAR-UHFFFAOYSA-N aluminium isopropoxide Chemical compound [Al+3].CC(C)[O-].CC(C)[O-].CC(C)[O-] SMZOGRDCAXLAAR-UHFFFAOYSA-N 0.000 description 2
IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 2
AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 2
229920001038 ethylene copolymer Polymers 0.000 description 2
239000000706 filtrate Substances 0.000 description 2
229910052731 fluorine Inorganic materials 0.000 description 2
239000011737 fluorine Substances 0.000 description 2
239000001257 hydrogen Substances 0.000 description 2
229910052739 hydrogen Inorganic materials 0.000 description 2
239000000178 monomer Substances 0.000 description 2
239000003960 organic solvent Substances 0.000 description 2
229920000642 polymer Polymers 0.000 description 2
235000012239 silicon dioxide Nutrition 0.000 description 2
BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 description 1
125000004400 (C1-C12) alkyl group Chemical group 0.000 description 1
125000006710 (C2-C12) alkenyl group Chemical group 0.000 description 1
VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
125000005916 2-methylpentyl group Chemical group 0.000 description 1
ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
UMJCFHSRYBYEOJ-UHFFFAOYSA-N C1=CC=C2C([Si](C=3C4=CC=CC=C4C=CC=3)(C=3C4=CC=CC=C4C=CC=3)O[Cr](=O)(O[Si](C=3C4=CC=CC=C4C=CC=3)(C=3C4=CC=CC=C4C=CC=3)C=3C4=CC=CC=C4C=CC=3)=O)=CC=CC2=C1 Chemical compound C1=CC=C2C([Si](C=3C4=CC=CC=C4C=CC=3)(C=3C4=CC=CC=C4C=CC=3)O[Cr](=O)(O[Si](C=3C4=CC=CC=C4C=CC=3)(C=3C4=CC=CC=C4C=CC=3)C=3C4=CC=CC=C4C=CC=3)=O)=CC=CC2=C1 UMJCFHSRYBYEOJ-UHFFFAOYSA-N 0.000 description 1
239000004215 Carbon black (E152) Substances 0.000 description 1
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
229910004298 SiO 2 Inorganic materials 0.000 description 1
150000001335 aliphatic alkanes Chemical class 0.000 description 1
125000002877 alkyl aryl group Chemical group 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
150000001491 aromatic compounds Chemical class 0.000 description 1
125000003710 aryl alkyl group Chemical group 0.000 description 1
125000003118 aryl group Chemical group 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
YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 description 1
125000004369 butenyl group Chemical group C(=CCC)* 0.000 description 1
239000000969 carrier Substances 0.000 description 1
229910052801 chlorine Inorganic materials 0.000 description 1
239000000460 chlorine Substances 0.000 description 1
150000001924 cycloalkanes Chemical class 0.000 description 1
125000000753 cycloalkyl group Chemical group 0.000 description 1
125000000058 cyclopentadienyl group Chemical group C1(=CC=CC1)* 0.000 description 1
125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
NMGYKLMMQCTUGI-UHFFFAOYSA-J diazanium;titanium(4+);hexafluoride Chemical compound [NH4+].[NH4+].[F-].[F-].[F-].[F-].[F-].[F-].[Ti+4] NMGYKLMMQCTUGI-UHFFFAOYSA-J 0.000 description 1
238000009826 distribution Methods 0.000 description 1
238000007580 dry-mixing Methods 0.000 description 1
ZSWFCLXCOIISFI-UHFFFAOYSA-N endo-cyclopentadiene Natural products C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 1
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
125000005843 halogen group Chemical group 0.000 description 1
125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
229910052740 iodine Inorganic materials 0.000 description 1
239000011630 iodine Substances 0.000 description 1
125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
125000000555 isopropenyl group Chemical group [H]\C([H])=C(\*)C([H])([H])[H] 0.000 description 1
125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
125000001421 myristyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
125000001624 naphthyl group Chemical group 0.000 description 1
TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
125000000286 phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 1
230000000379 polymerizing effect Effects 0.000 description 1
239000002243 precursor Substances 0.000 description 1
125000004368 propenyl group Chemical group C(=CC)* 0.000 description 1
125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
238000010992 reflux Methods 0.000 description 1
UQMGAWUIVYDWBP-UHFFFAOYSA-N silyl acetate Chemical group CC(=O)O[SiH3] UQMGAWUIVYDWBP-UHFFFAOYSA-N 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000003756 stirring Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
125000001424 substituent group Chemical group 0.000 description 1
125000001973 tert-pentyl group Chemical group [H]C([H])([H])C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
125000003944 tolyl group Chemical group 0.000 description 1
125000002889 tridecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
239000008096 xylene Substances 0.000 description 1
125000005023 xylyl group Chemical group 0.000 description 1

Classifications

- 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)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Polymerization Catalysts (AREA)

SE7800738A 1977-01-21 1978-01-20 Etenpolymerisationskatalysator omfattande ett uppburet silylkromat, forfarande for dess framstellning samt anvendning derav SE441273B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/761,213 US4100105A (en)	1977-01-21	1977-01-21	Titanium-modified silyl chromate catalysts for ethylene polymerization

Publications (2)

Publication Number	Publication Date
SE7800738L SE7800738L (sv)	1978-07-22
SE441273B true SE441273B (sv)	1985-09-23

Family

ID=25061518

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7800738A SE441273B (sv)	1977-01-21	1978-01-20	Etenpolymerisationskatalysator omfattande ett uppburet silylkromat, forfarande for dess framstellning samt anvendning derav

Country Status (26)

Country	Link
US (2)	US4100105A (nl)
JP (1)	JPS5391092A (nl)
AR (1)	AR223142A1 (nl)
AU (1)	AU524400B2 (nl)
BE (1)	BE863121A (nl)
BR (1)	BR7800318A (nl)
CA (1)	CA1111408A (nl)
CS (1)	CS203181B2 (nl)
DE (1)	DE2802517A1 (nl)
DK (1)	DK152216C (nl)
EG (1)	EG13129A (nl)
ES (2)	ES466207A1 (nl)
FI (1)	FI63950C (nl)
FR (1)	FR2378048A1 (nl)
GB (1)	GB1551596A (nl)
HK (1)	HK37483A (nl)
IN (1)	IN147022B (nl)
IT (1)	IT1093202B (nl)
MX (1)	MX4482E (nl)
NL (1)	NL177315C (nl)
NO (1)	NO155140C (nl)
NZ (1)	NZ186280A (nl)
PH (1)	PH13673A (nl)
SE (1)	SE441273B (nl)
SU (1)	SU1025322A3 (nl)
ZA (1)	ZA777666B (nl)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
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US4263422A (en) *	1979-12-31	1981-04-21	The Dow Chemical Company	Polymerization of olefins with dual, independently supported catalysts
US4532311A (en) *	1981-03-26	1985-07-30	Union Carbide Corporation	Process for reducing sheeting during polymerization of alpha-olefins
US4792592A (en) *	1981-03-26	1988-12-20	Union Carbide Corporation	Process for reducing sheeting during polymerization of alpha-olefins
JPS58170957A (ja) *	1982-03-31	1983-10-07	Aisin Warner Ltd	車両用自動変速機のアキユムレ−タ
JPH0725817B2 (ja) *	1986-04-23	1995-03-22	日本石油株式会社	オレフイン重合用触媒
JPH072798B2 (ja) *	1987-10-28	1995-01-18	住友化学工業株式会社	オレフィン重合用固体触媒成分
EP0594914A1 (en) *	1992-10-26	1994-05-04	Bp Chemicals S.N.C.	Preparation of a catalyst for the manufacture of polyethylene
US6720396B2 (en) *	2000-11-30	2004-04-13	Univation Technologies, Llc	Polymerization process
FR2825357B1 (fr) *	2001-05-31	2004-04-30	Cit Alcatel	Procede de dopage de la silice par du fluor
US6989344B2 (en) *	2002-12-27	2006-01-24	Univation Technologies, Llc	Supported chromium oxide catalyst for the production of broad molecular weight polyethylene
MXPA05010376A (es) *	2003-03-28	2006-01-27	Union Carbide Chem Plastic	Catalizadores basados en cromo en aceite mineral para la produccion de polietileno.
US6982304B2 (en) *	2003-12-22	2006-01-03	Union Carbide Chemicals & Plastics Technology Corporation	Blow molding resins with improved ESCR
US7790826B2 (en) *	2004-05-06	2010-09-07	DowGlobal Technologies Inc.	Polymer molding compositions
WO2006065651A2 (en)	2004-12-17	2006-06-22	Dow Global Technologies Inc.	Rheology modified polyethylene compositions
US7629422B2 (en)	2004-12-21	2009-12-08	Univation Technologies, Llc	Process for transitioning between Ziegler-Natta-based and chromium-based catalysts
CN100436316C (zh) *	2005-12-16	2008-11-26	厦门大学	一种硅胶载体的制备方法
CA2605044C (en) *	2007-10-01	2014-12-02	Nova Chemicals Corporation	Polymerization process using a mixed catalyst system
CA2740755C (en)	2011-05-25	2019-01-15	Nova Chemicals Corporation	Chromium catalysts for olefin polymerization
CA2783494C (en)	2012-07-23	2019-07-30	Nova Chemicals Corporation	Adjusting polymer composition
CA2800056A1 (en)	2012-12-24	2014-06-24	Nova Chemicals Corporation	Polyethylene blend compositions
CA2930657C (en)	2013-11-21	2023-03-14	Univation Technologies, Llc	Methods for controlling polymer properties
CA2837591A1 (en)	2013-12-19	2015-06-19	Nova Chemicals Corporation	Polyethylene composition for extrusion coating
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1977
- 1977-01-21 US US05/761,213 patent/US4100105A/en not_active Expired - Lifetime
- 1977-12-28 ZA ZA00777666A patent/ZA777666B/xx unknown
1978
- 1978-01-12 CA CA294,855A patent/CA1111408A/en not_active Expired
- 1978-01-16 FI FI780140A patent/FI63950C/fi not_active IP Right Cessation
- 1978-01-18 AU AU32514/78A patent/AU524400B2/en not_active Expired
- 1978-01-19 BR BR7800318A patent/BR7800318A/pt unknown
- 1978-01-20 IT IT19503/78A patent/IT1093202B/it active
- 1978-01-20 GB GB2471/78A patent/GB1551596A/en not_active Expired
- 1978-01-20 DE DE19782802517 patent/DE2802517A1/de active Granted
- 1978-01-20 MX MX78100707U patent/MX4482E/es unknown
- 1978-01-20 NL NLAANVRAGE7800749,A patent/NL177315C/nl not_active IP Right Cessation
- 1978-01-20 SE SE7800738A patent/SE441273B/sv not_active IP Right Cessation
- 1978-01-20 PH PH20695A patent/PH13673A/en unknown
- 1978-01-20 ES ES466207A patent/ES466207A1/es not_active Expired
- 1978-01-20 NZ NZ186280A patent/NZ186280A/xx unknown
- 1978-01-20 FR FR7801618A patent/FR2378048A1/fr active Granted
- 1978-01-20 CS CS78410A patent/CS203181B2/cs unknown
- 1978-01-20 JP JP441278A patent/JPS5391092A/ja active Granted
- 1978-01-20 AR AR270782A patent/AR223142A1/es active
- 1978-01-20 IN IN82/CAL/78A patent/IN147022B/en unknown
- 1978-01-20 BE BE184483A patent/BE863121A/xx not_active IP Right Cessation
- 1978-01-20 SU SU782568008A patent/SU1025322A3/ru active
- 1978-01-20 NO NO780227A patent/NO155140C/no unknown
- 1978-01-20 DK DK029778A patent/DK152216C/da not_active IP Right Cessation
- 1978-01-21 EG EG34/78A patent/EG13129A/xx active
- 1978-03-07 ES ES467604A patent/ES467604A1/es not_active Expired
- 1978-04-12 US US05/895,662 patent/US4152502A/en not_active Expired - Lifetime
1983
- 1983-09-29 HK HK374/83A patent/HK37483A/xx unknown

Also Published As

Publication number	Publication date
JPS5391092A (en)	1978-08-10
AR223142A1 (es)	1981-07-31
EG13129A (en)	1981-06-30
FR2378048B1 (nl)	1984-10-19
IT7819503A0 (it)	1978-01-20
HK37483A (en)	1983-10-07
PH13673A (en)	1980-08-26
DE2802517C2 (nl)	1987-08-06
US4100105A (en)	1978-07-11
DK152216C (da)	1988-07-11
NL7800749A (nl)	1978-07-25
ES466207A1 (es)	1979-01-16
DE2802517A1 (de)	1978-07-27
SE7800738L (sv)	1978-07-22
FI63950C (fi)	1983-09-12
IT1093202B (it)	1985-07-19
CS203181B2 (en)	1981-02-27
AU524400B2 (en)	1982-09-16
NL177315C (nl)	1985-09-02
JPS5541683B2 (nl)	1980-10-25
AU3251478A (en)	1979-07-26
DK29778A (da)	1978-07-22
GB1551596A (en)	1979-08-30
FI780140A (fi)	1978-07-22
NO780227L (no)	1978-07-24
BR7800318A (pt)	1978-10-10
US4152502A (en)	1979-05-01
SU1025322A3 (ru)	1983-06-23
NO155140B (no)	1986-11-10
IN147022B (nl)	1979-10-20
FI63950B (fi)	1983-05-31
CA1111408A (en)	1981-10-27
ZA777666B (en)	1978-10-25
MX4482E (es)	1982-05-19
ES467604A1 (es)	1978-10-16
NL177315B (nl)	1985-04-01
NO155140C (no)	1987-02-18
BE863121A (fr)	1978-07-20
DK152216B (da)	1988-02-08
NZ186280A (en)	1980-05-08
FR2378048A1 (fr)	1978-08-18

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