DD202725A5 - Verfahren zur herstellung eines traegerstoffes fuer katalysatoren - Google Patents

Verfahren zur herstellung eines traegerstoffes fuer katalysatoren Download PDF

Info

Publication number: DD202725A5
Authority: DD; German Democratic Republic
Prior art keywords: magnesium; carrier; chloride; bromide; halide
Prior art date: 1981-01-13

Application number

DD82236615A

Other languages

German (de)

English (en)

Inventor

Carl C Greco

Kelly B Triplett

Original Assignee

Stauffer Chemical Co

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.)

1981-01-13

Filing date

1982-01-07

Publication date

1983-09-28

1982-01-07 Application filed by Stauffer Chemical Co filed Critical Stauffer Chemical Co

1983-09-28 Publication of DD202725A5 publication Critical patent/DD202725A5/de

Links

239000003054 catalyst Substances 0.000 title claims abstract description 27
238000000034 method Methods 0.000 title claims abstract description 24
238000004519 manufacturing process Methods 0.000 title abstract 2
-1 titanium halide Chemical class 0.000 claims abstract description 46
TWRXJAOTZQYOKJ-UHFFFAOYSA-L magnesium chloride Substances [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims abstract description 34
229910001629 magnesium chloride Inorganic materials 0.000 claims abstract description 18
150000004696 coordination complex Chemical class 0.000 claims abstract description 16
239000010936 titanium Substances 0.000 claims abstract description 16
229910052719 titanium Inorganic materials 0.000 claims abstract description 16
238000003801 milling Methods 0.000 claims abstract description 15
238000000227 grinding Methods 0.000 claims abstract description 14
238000006116 polymerization reaction Methods 0.000 claims abstract description 14
239000002274 desiccant Substances 0.000 claims abstract description 9
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 8
229910000041 hydrogen chloride Inorganic materials 0.000 claims abstract description 8
IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims abstract description 8
229910021380 Manganese Chloride Inorganic materials 0.000 claims abstract description 7
GLFNIEUTAYBVOC-UHFFFAOYSA-L Manganese chloride Chemical compound Cl[Mn]Cl GLFNIEUTAYBVOC-UHFFFAOYSA-L 0.000 claims abstract description 7
239000011565 manganese chloride Substances 0.000 claims abstract description 7
229940099607 manganese chloride Drugs 0.000 claims abstract description 7
235000002867 manganese chloride Nutrition 0.000 claims abstract description 7
239000004711 α-olefin Substances 0.000 claims abstract description 7
CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims abstract description 6
CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 claims abstract description 6
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 6
238000002156 mixing Methods 0.000 claims abstract description 6
FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 claims abstract description 6
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims abstract description 3
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 3
PHSPJQZRQAJPPF-UHFFFAOYSA-N N-alpha-Methylhistamine Chemical compound CNCCC1=CN=CN1 PHSPJQZRQAJPPF-UHFFFAOYSA-N 0.000 claims abstract description 3
YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 claims abstract description 3
GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims abstract description 3
229910052794 bromium Inorganic materials 0.000 claims abstract description 3
239000000460 chlorine Substances 0.000 claims abstract description 3
229910052801 chlorine Inorganic materials 0.000 claims abstract description 3
229910000042 hydrogen bromide Inorganic materials 0.000 claims abstract description 3
FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 claims abstract description 3
VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims description 4
238000002360 preparation method Methods 0.000 claims description 4
101000588924 Anthopleura elegantissima Delta-actitoxin-Ael1a Proteins 0.000 claims description 2
239000012876 carrier material Substances 0.000 abstract description 5
239000000126 substance Substances 0.000 abstract description 5
239000000654 additive Substances 0.000 abstract description 4
XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 abstract description 4
230000000996 additive effect Effects 0.000 abstract description 2
239000011777 magnesium Substances 0.000 description 16
229910052749 magnesium Inorganic materials 0.000 description 16
230000018044 dehydration Effects 0.000 description 15
238000006297 dehydration reaction Methods 0.000 description 15
229910052748 manganese Inorganic materials 0.000 description 11
239000011572 manganese Substances 0.000 description 11
229920000642 polymer Polymers 0.000 description 11
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
150000004820 halides Chemical class 0.000 description 8
230000000694 effects Effects 0.000 description 7
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 6
238000002441 X-ray diffraction Methods 0.000 description 5
238000001035 drying Methods 0.000 description 5
239000000203 mixture Substances 0.000 description 5
238000011282 treatment Methods 0.000 description 5
IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 4
150000001336 alkenes Chemical class 0.000 description 4
239000000463 material Substances 0.000 description 4
229910052757 nitrogen Inorganic materials 0.000 description 4
239000002685 polymerization catalyst Substances 0.000 description 4
229910001220 stainless steel Inorganic materials 0.000 description 4
239000010935 stainless steel Substances 0.000 description 4
CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 3
230000004913 activation Effects 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 3
150000001875 compounds Chemical class 0.000 description 3
239000011521 glass Substances 0.000 description 3
238000010438 heat treatment Methods 0.000 description 3
OTCKOJUMXQWKQG-UHFFFAOYSA-L magnesium bromide Chemical group [Mg+2].[Br-].[Br-] OTCKOJUMXQWKQG-UHFFFAOYSA-L 0.000 description 3
238000010298 pulverizing process Methods 0.000 description 3
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
230000003213 activating effect Effects 0.000 description 2
MTZQAGJQAFMTAQ-UHFFFAOYSA-N ethyl benzoate Chemical compound CCOC(=O)C1=CC=CC=C1 MTZQAGJQAFMTAQ-UHFFFAOYSA-N 0.000 description 2
239000000945 filler Substances 0.000 description 2
AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
229910001623 magnesium bromide Inorganic materials 0.000 description 2
239000000395 magnesium oxide Substances 0.000 description 2
238000002844 melting Methods 0.000 description 2
230000008018 melting Effects 0.000 description 2
150000002902 organometallic compounds Chemical class 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
239000005977 Ethylene Substances 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
239000012298 atmosphere Substances 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
239000011324 bead Substances 0.000 description 1
239000011575 calcium Substances 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
125000004432 carbon atom Chemical group C* 0.000 description 1
239000000969 carrier Substances 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
229910017052 cobalt Inorganic materials 0.000 description 1
239000010941 cobalt Substances 0.000 description 1
238000007334 copolymerization reaction Methods 0.000 description 1
125000004122 cyclic group Chemical group 0.000 description 1
RJYMRRJVDRJMJW-UHFFFAOYSA-L dibromomanganese Chemical compound Br[Mn]Br RJYMRRJVDRJMJW-UHFFFAOYSA-L 0.000 description 1
230000008034 disappearance Effects 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
230000007717 exclusion Effects 0.000 description 1
238000000605 extraction Methods 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
238000011049 filling Methods 0.000 description 1
238000011010 flushing procedure Methods 0.000 description 1
229910052736 halogen Inorganic materials 0.000 description 1
150000002367 halogens Chemical class 0.000 description 1
230000036571 hydration Effects 0.000 description 1
238000006703 hydration reaction Methods 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
229910001507 metal halide Inorganic materials 0.000 description 1
150000005309 metal halides Chemical class 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
125000002524 organometallic group Chemical group 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
239000002245 particle Substances 0.000 description 1
239000012255 powdered metal Substances 0.000 description 1
238000001556 precipitation Methods 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
239000000376 reactant Substances 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
238000010992 reflux Methods 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000002904 solvent Substances 0.000 description 1
239000007858 starting material Substances 0.000 description 1
239000010959 steel Substances 0.000 description 1
238000003756 stirring Methods 0.000 description 1
239000000758 substrate Substances 0.000 description 1
150000003609 titanium compounds Chemical class 0.000 description 1
XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
238000005809 transesterification reaction Methods 0.000 description 1
229910052723 transition metal Inorganic materials 0.000 description 1
150000003624 transition metals Chemical class 0.000 description 1
VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 1
239000011701 zinc Substances 0.000 description 1
229910052725 zinc 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
- 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

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Catalysts (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

DD82236615A 1981-01-13 1982-01-07 Verfahren zur herstellung eines traegerstoffes fuer katalysatoren DD202725A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/224,765 US4350612A (en)	1981-01-13	1981-01-13	Method for preparing a magnesium halide support for catalysts

Publications (1)

Publication Number	Publication Date
DD202725A5 true DD202725A5 (de)	1983-09-28

Family

ID=22842103

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DD82236615A DD202725A5 (de)	1981-01-13	1982-01-07	Verfahren zur herstellung eines traegerstoffes fuer katalysatoren
DD82254855A DD210458A5 (de)	1981-01-13	1982-01-07	Verfahren zur koordinationskomplexpolymerisation von alpha-olefinen

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
DD82254855A DD210458A5 (de)	1981-01-13	1982-01-07	Verfahren zur koordinationskomplexpolymerisation von alpha-olefinen

Country Status (16)

Country	Link
US (1)	US4350612A (fr)
EP (1)	EP0056279B1 (fr)
JP (1)	JPS57135728A (fr)
KR (1)	KR830008720A (fr)
AT (1)	ATE19886T1 (fr)
AU (1)	AU7794281A (fr)
BR (1)	BR8200029A (fr)
CA (1)	CA1161820A (fr)
DD (2)	DD202725A5 (fr)
DE (1)	DE3271223D1 (fr)
DK (1)	DK532981A (fr)
ES (1)	ES8301245A1 (fr)
NO (1)	NO820062L (fr)
RO (1)	RO84028B (fr)
YU (1)	YU6882A (fr)
ZA (1)	ZA818256B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3274246D1 (en) *	1981-12-17	1987-01-02	Ici Plc	Catalyst composition, production and use
JPS59133209A (ja) *	1983-01-20	1984-07-31	Chisso Corp	オレフィン重合触媒用担体
FR2583307B1 (fr) *	1985-06-14	1993-07-02	Atochem	Support a base de silice et de chlorure de magnesium, son procede de fabrication, catalyseurs obtenus a partir de ce support.
FI83330C (fi) *	1988-06-03	1991-06-25	Neste Oy	Foerfarande foer aktivering av en polymerisationskatalysatorbaerare och en medelst foerfarandet erhaollen katalysatorkomponent.
US5500396A (en) *	1995-02-09	1996-03-19	Phillips Petroleum Company	Process to make small, discrete, spherical adducts
KR101012201B1 (ko) *	2008-10-08	2011-02-08	중앙대학교 산학협력단	요소-과산화수소 및 브롬화 마그네슘 촉매를 이용한 벤질 알콜의 산화방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL163523C (nl) *	1970-07-31	1983-11-16	Montedison Spa	Werkwijze om een polymerisatiekatalysator te bereiden.
NL7113778A (fr) *	1970-10-13	1972-04-17
US4156063A (en) *	1971-06-25	1979-05-22	Montecanti Edison, S.p.A.	Process for the stereoregular polymerization of alpha olefins
IT956396B (it) *	1972-06-09	1973-10-10	Montedison Spa	Processo per la preparazione di copolimeri elastomerici dell eti lene con alfa olefine
US4013823A (en) *	1972-06-09	1977-03-22	The B. F. Goodrich Company	Process for preparing elastomeric copolymers of ethylene and higher alpha-olefins
US3953414A (en) *	1972-09-13	1976-04-27	Montecatini Edison S.P.A.,	Catalysts for the polymerization of olefins to spherically shaped polymers
IT1054584B (it) *	1976-01-30	1981-11-30	Montedison Spa	Modificazione cristallina del cloruro di magnesio anidro
NL7711974A (nl) *	1977-11-01	1979-05-03	Stamicarbon	Werkwijze voor het polymeriseren van alkenen-1.
IT1113129B (it) *	1978-04-12	1986-01-20	Montedison Spa	Catalizzatori e componenti di catalizzatori per la polimerizzazione delle olefine
ZA801724B (en) *	1979-04-01	1981-03-25	Stamicarbon	Catalytic titanium compound,process for the manufacture thereof,and process for the polymerization of lakenes-1 with application of such a titanium component

1981
- 1981-01-13 US US06/224,765 patent/US4350612A/en not_active Expired - Fee Related
- 1981-11-24 CA CA000390790A patent/CA1161820A/fr not_active Expired
- 1981-11-27 ZA ZA818256A patent/ZA818256B/xx unknown
- 1981-11-27 AU AU77942/81A patent/AU7794281A/en not_active Abandoned
- 1981-12-01 DK DK532981A patent/DK532981A/da not_active Application Discontinuation
1982
- 1982-01-06 BR BR8200029A patent/BR8200029A/pt unknown
- 1982-01-07 DD DD82236615A patent/DD202725A5/de unknown
- 1982-01-07 DD DD82254855A patent/DD210458A5/de unknown
- 1982-01-11 RO RO106293A patent/RO84028B/ro unknown
- 1982-01-11 KR KR1019820000082A patent/KR830008720A/ko not_active Withdrawn
- 1982-01-11 NO NO820062A patent/NO820062L/no unknown
- 1982-01-12 DE DE8282100176T patent/DE3271223D1/de not_active Expired
- 1982-01-12 AT AT82100176T patent/ATE19886T1/de active
- 1982-01-12 EP EP82100176A patent/EP0056279B1/fr not_active Expired
- 1982-01-12 ES ES508650A patent/ES8301245A1/es not_active Expired
- 1982-01-13 YU YU00068/82A patent/YU6882A/xx unknown
- 1982-01-13 JP JP57002905A patent/JPS57135728A/ja active Pending

Also Published As

Publication number	Publication date
DK532981A (da)	1982-07-14
US4350612A (en)	1982-09-21
NO820062L (no)	1982-07-14
CA1161820A (fr)	1984-02-07
JPS57135728A (en)	1982-08-21
DD210458A5 (de)	1984-06-13
RO84028A (fr)	1984-05-12
DE3271223D1 (en)	1986-06-26
ZA818256B (en)	1983-02-23
RO84028B (ro)	1984-06-30
ATE19886T1 (de)	1986-06-15
KR830008720A (ko)	1983-12-14
AU7794281A (en)	1982-07-22
EP0056279B1 (fr)	1986-05-21
ES508650A0 (es)	1982-11-16
YU6882A (en)	1985-04-30
BR8200029A (pt)	1982-10-26
ES8301245A1 (es)	1982-11-16
EP0056279A2 (fr)	1982-07-21
EP0056279A3 (en)	1982-10-27

Publication	Publication Date	Title
DE2153520C2 (de)	1983-07-28	Verfahren zur Polymerisation von &alpha;-Olefinen mit 3-6 Kohlenstoffatomen zu überwiegend isotaktischen Polymeren
DE2110380C2 (fr)	1988-02-18
DE2518530A1 (de)	1975-11-20	Katalysatorkomponente
DE1958488B2 (de)	1979-10-31	Polymerisationskatalysatoren, ihre Herstellung und Verwendung
DE69007989T2 (de)	1994-08-18	Verwendung von Sorbentmittel für die Polyolefinreinigung.
DE1520721A1 (de)	1970-07-02	Verfahren zur Herstellung von Polymerisationskatalysatoren
DE1595635A1 (de)	1970-04-30	Verfahren zur Polymerisation von alpha-Olefinen
DE2654940A1 (de)	1977-06-08	Polymerisationsverfahren
DE2052136A1 (de)	1971-05-13	Verfahren zur Polymerisation von Öle finen und Katalysator dafür
DE2343361A1 (de)	1974-03-14	Polyalkylene
DD202725A5 (de)	1983-09-28	Verfahren zur herstellung eines traegerstoffes fuer katalysatoren
DE2123357A1 (de)	1971-12-23	Verfahren zur Polymerisation von Öle finen
DE2630620A1 (de)	1977-01-27	Verfahren zur herstellung eines katalysators zur polymerisation von alpha-olefinen
DE2703557A1 (de)	1977-08-04	Kristalline modifikation von wasserfreiem magnesiumchlorid
DE1927684C3 (de)	1981-06-04	Verfahren zur Herstellung von Katalysatoren und deren Verwendung
DE2705825A1 (de)	1978-04-13	Katalysatorkomponente fuer die alpha- olefinpolymerisation
DE2030753C3 (de)	1974-10-31	Verfahren zur Herstellung von Polymerisationskatalysatoren
DE2855383A1 (de)	1979-07-05	Titantrichlorid-katalysatorbestandteil und dessen verwendung bei der homo- oder copolymerisation von alpha-olefinen
DE2224558B2 (de)	1979-02-22	Verfahren zur Verminderung des aus Katalysatorbestandteilen stammenden Halogengehalts in kleinteiligen Polyolefinen
DE2037603C3 (de)	1979-10-18	Verfahren zur Herstellung von Polymerisationskatalysatoren und deren Verwendung
DE2000585C3 (de)	1982-10-14	Verfahren zur Herstellung von Polymerisationskatalysatoren und deren Verwendung
DE1169673B (de)	1964-05-06	Verfahren zur Herstellung von Traeger-katalysatoren fuer die stereospezifische Polymerisation von ª‡-Olefinen in der Dampfphase
DE3029802A1 (de)	1981-03-26	Verfahren zur entfernung von katalysatorrueckstaenden aus einem gas
DE1495052A1 (de)	1970-02-26	Verfahren und Katalysator zum Polymerisieren von Alpha-Olefinen mit mindestens 3 Kohlenstoffatomen
DE3433468C2 (fr)	1990-03-15