ZA992310B - Ion exchanged aluminum-magnesium silicate aerogels and catalyst supports therefrom. - Google Patents

Ion exchanged aluminum-magnesium silicate aerogels and catalyst supports therefrom.

Info

Publication number
ZA992310B
ZA992310B ZA9902310A ZA992310A ZA992310B ZA 992310 B ZA992310 B ZA 992310B ZA 9902310 A ZA9902310 A ZA 9902310A ZA 992310 A ZA992310 A ZA 992310A ZA 992310 B ZA992310 B ZA 992310B
Authority
ZA
South Africa
Prior art keywords
magnesium silicate
ion exchanged
catalyst supports
exchanged aluminum
silicate aerogels
Prior art date
Application number
ZA9902310A
Other languages
English (en)
Inventor
Tao Sun
David R Wilson
Juan M Garces
Original Assignee
Dow 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.)
Filing date
Publication date
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of ZA992310B publication Critical patent/ZA992310B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/10Magnesium; Oxides or hydroxides thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/14Silica and magnesia
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06Halogens; Compounds thereof
    • B01J27/08Halides
    • B01J27/12Fluorides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/03Precipitation; Co-precipitation
    • B01J37/036Precipitation; Co-precipitation to form a gel or a cogel
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02Ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/02Carriers therefor
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/02Carriers therefor
    • C08F4/022Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type catalysts
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/04Monomers containing three or four carbon atoms
    • C08F110/06Propene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65912Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/6592Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/6592Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • C08F4/65922Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
    • C08F4/65927Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually bridged

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerization Catalysts (AREA)
  • Silicon Compounds (AREA)
ZA9902310A 1998-03-26 1999-03-25 Ion exchanged aluminum-magnesium silicate aerogels and catalyst supports therefrom. ZA992310B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7944298P 1998-03-26 1998-03-26

Publications (1)

Publication Number Publication Date
ZA992310B true ZA992310B (en) 2000-10-11

Family

ID=22150584

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9902310A ZA992310B (en) 1998-03-26 1999-03-25 Ion exchanged aluminum-magnesium silicate aerogels and catalyst supports therefrom.

Country Status (17)

Country Link
US (1) US6376421B2 (pt)
EP (1) EP1066110B1 (pt)
JP (1) JP2002507533A (pt)
KR (1) KR20010052221A (pt)
CN (1) CN1295496A (pt)
AR (1) AR014776A1 (pt)
AT (1) ATE240783T1 (pt)
AU (1) AU2977899A (pt)
BR (1) BR9909200A (pt)
CA (1) CA2322952C (pt)
DE (1) DE69908103T2 (pt)
HU (1) HUP0102238A3 (pt)
ID (1) ID25657A (pt)
PL (1) PL343326A1 (pt)
TR (1) TR200002753T2 (pt)
WO (1) WO1999048605A1 (pt)
ZA (1) ZA992310B (pt)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100430438B1 (ko) * 1998-10-22 2004-07-19 대림산업 주식회사 담지메탈로센촉매,그제조방법및이를이용한폴리올레핀의중합방법
EP1054021A4 (en) * 1998-12-02 2002-10-16 Idemitsu Petrochemical Co CATALYST FOR OLEFIN POLYMERIZATION AND METHOD FOR PRODUCING OLEFIN POLYMERS THEREOF
US6291386B1 (en) * 1999-05-25 2001-09-18 Equistar Chemicals, Lp Process for the in-situ preparation of single-site transition metal catalysts and polymerization process
AU2003304716A1 (en) 2002-10-15 2005-11-25 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
US7223822B2 (en) 2002-10-15 2007-05-29 Exxonmobil Chemical Patents Inc. Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom
US7429404B2 (en) * 2004-07-30 2008-09-30 University Of Utah Research Foundation Methods of selectively incorporating metals onto substrates
WO2006049699A1 (en) 2004-10-29 2006-05-11 Exxonmobil Chemical Patents Inc Catalyst compound containing divalent tridentate ligand
US8143352B2 (en) 2006-12-20 2012-03-27 Exxonmobil Research And Engineering Company Process for fluid phase in-line blending of polymers
DE102007022052A1 (de) * 2007-05-08 2008-11-13 Basell Polyolefine Gmbh Katalysatorsystem zur Olefinpolymerisation, Verfahren zu ihrer Herstellung, sowie ein Verfahren zur Polymerisation von a-Olefinen unter Verwendung des Katalysatorsystems
JP2008290909A (ja) * 2007-05-24 2008-12-04 Sumitomo Chemical Co Ltd 珪素酸化物含有乾燥ゲルの充填方法
WO2009035580A1 (en) 2007-09-13 2009-03-19 Exxonmobil Research And Engineering Company In-line process for producing plasticized polymers and plasticized polymer blends
CN101945940B (zh) 2007-12-20 2014-04-09 埃克森美孚研究工程公司 聚丙烯乙烯-丙烯共聚物共混物和生产它的在线方法
US7939610B2 (en) 2008-05-22 2011-05-10 Exxonmobil Research And Engineering Company Polymerization processes for broadened molecular weight distribution
US8399586B2 (en) 2008-09-05 2013-03-19 Exxonmobil Research And Engineering Company Process for feeding ethylene to polymerization reactors
EP2376569B1 (en) 2008-12-15 2013-08-14 ExxonMobil Chemical Patents Inc. Thermoplastic olefin compositions
RU2515900C2 (ru) 2008-12-18 2014-05-20 Юнивейшн Текнолоджиз, Ллк Способ обработки зародышевого слоя реакции полимеризации
WO2010080871A1 (en) 2009-01-08 2010-07-15 Univation Technologies, Llc Additive for gas phase polymerization processes
US20110256632A1 (en) 2009-01-08 2011-10-20 Univation Technologies, Llc Additive for Polyolefin Polymerization Processes
CN102482372B (zh) 2009-07-23 2013-09-04 尤尼威蒂恩技术有限公司 聚合反应***
WO2011078923A1 (en) 2009-12-23 2011-06-30 Univation Technologies, Llc Methods for producing catalyst systems
WO2011103280A1 (en) 2010-02-18 2011-08-25 Univation Technologies, Llc Methods for operating a polymerization reactor
MY157091A (en) 2010-04-13 2016-04-29 Univation Tech Llc Polymer blends and films made therefrom
WO2012009215A1 (en) 2010-07-16 2012-01-19 Univation Technologies, Llc Systems and methods for measuring static charge on particulates
RU2564301C2 (ru) 2010-07-16 2015-09-27 Юнивейшн Текнолоджиз, Ллк Системы и способы измерения накопления частиц на поверхностях реактора
WO2012015898A1 (en) 2010-07-28 2012-02-02 Univation Technologies, Llc Systems and methods for measuring velocity of a particle/fluid mixture
KR101854945B1 (ko) 2010-12-17 2018-05-04 유니베이션 테크놀로지즈, 엘엘씨 폴리올레핀 퍼지 기체 생성물로부터 탄화수소를 회수하기 위한 시스템 및 방법
BR112013016116B1 (pt) 2010-12-22 2020-04-28 Univation Tech Llc processo de polimerização e sistema catalisador
CA2800056A1 (en) 2012-12-24 2014-06-24 Nova Chemicals Corporation Polyethylene blend compositions
WO2015088624A1 (en) 2013-12-09 2015-06-18 Univation Technologies, Llc Feeding polymerization additives to polymerization processes
WO2015195188A1 (en) 2014-06-16 2015-12-23 Univation Technologies, Llc Methods of modifying the melt flow ratio and/or swell of polyethylene resins
RU2690371C2 (ru) 2014-06-16 2019-06-03 ЮНИВЕЙШН ТЕКНОЛОДЖИЗ, ЭлЭлСи Полиэтиленовые смолы
US10295173B1 (en) * 2014-12-04 2019-05-21 Matthew Isaac Most Implementation of aerogel insulation in a portable vaporizer
WO2016118566A1 (en) 2015-01-21 2016-07-28 Univation Technologies, Llc Methods for gel reduction in polyolefins
EP3247548B1 (en) 2015-01-21 2021-09-01 Univation Technologies, LLC Methods for controlling polymer chain scission
BR112017024302A2 (pt) 2015-05-11 2018-07-24 Grace W R & Co processo para a produção de argila modificada, catalisador de polimerização de metaloceno suportado, catalisador produzido e uso dos mesmos
CA2985613C (en) 2015-05-11 2021-05-25 W.R. Grace & Co.-Conn. Process to produce modified clay, modified clay produced and use thereof
CN106111095A (zh) * 2016-06-27 2016-11-16 安徽金联地矿科技有限公司 一种新型凹凸棒粉复合离子交换纤维气凝胶的制备方法
ES2923003T3 (es) 2016-09-30 2022-09-22 Univation Tech Llc Catalizadores de polimerización
EP3838929B1 (en) 2016-09-30 2024-05-29 Univation Technologies, LLC Biomodal polymerization catalysts
EP3538571B1 (en) 2016-11-08 2022-06-01 Univation Technologies, LLC Bimodal polyethylene
BR112019015300B1 (pt) 2017-02-13 2023-03-28 Univation Technologies, Llc Polímero à base de etileno, processo para copolimerizar etileno e uma ou mais alfa-olefinas em um único reator de polimerização de olefinas e artigo
US11685798B2 (en) 2018-07-31 2023-06-27 Dow Global Technologies Llc Polyethylene formulations for large part blow molding applications
WO2020096732A1 (en) 2018-11-06 2020-05-14 Dow Global Technologies Llc Alkane-soluble non-metallocene precatalysts
CA3118433A1 (en) 2018-11-06 2020-05-14 Dow Global Technologies Llc Alkane-soluble non-metallocene precatalysts
WO2020096735A1 (en) 2018-11-06 2020-05-14 Dow Global Technologies Llc Method of olefin polymerization using alkane-soluble non-metallocene precatalyst
CN111154036B (zh) * 2020-01-20 2021-12-24 南京工业大学 一种乙烯-硅烷共聚复合气凝胶的制备方法
WO2021243211A1 (en) 2020-05-29 2021-12-02 Dow Global Technologies Llc Catalyst systems and processes for producing polyethylene using the same
CN115667328A (zh) 2020-05-29 2023-01-31 陶氏环球技术有限责任公司 化学转化的催化剂
EP4157897A1 (en) 2020-05-29 2023-04-05 Dow Global Technologies LLC Chemically converted catalysts
EP4157893A1 (en) 2020-05-29 2023-04-05 Dow Global Technologies LLC Attenuated hybrid catalysts
KR20230017245A (ko) 2020-05-29 2023-02-03 다우 글로벌 테크놀로지스 엘엘씨 감쇠된 포스트-메탈로센 촉매
US20230144520A1 (en) 2020-05-29 2023-05-11 Dow Global Technologies Llc Attenuated post-metallocene catalysts
EP4157900A1 (en) 2020-05-29 2023-04-05 Dow Global Technologies LLC Catalyst systems and processes for producing polyethylene using the same
KR20230017810A (ko) 2020-05-29 2023-02-06 유니베이션 테크놀로지즈, 엘엘씨 압출 블로우 몰딩 드럼 적용을 위한 모듈러스가 개선된 단일 반응기 바이모달 폴리에틸렌
CA3180282A1 (en) 2020-05-29 2021-12-02 Rhett A. BAILLIE Spray-dried catalysts containing a germanium-bridged bis-biphenyl-phenoxy organometallic compound for making ethylene-based copolymers
BR112022021802A2 (pt) 2020-05-29 2022-12-13 Dow Global Technologies Llc Métodos para produzir um catalisador e um polímero poliolefínico, catalisador pós-metalocênico atenuado, método de alimentar um catalisador pós-metalocênico, e, sistema de catalisador multimodal
WO2022031398A1 (en) 2020-08-05 2022-02-10 Dow Global Technologies Llc Thermoplastic compositions comprising recycled polymers and articles manufactured therefrom
WO2022031397A1 (en) 2020-08-05 2022-02-10 Dow Global Technologies Llc Thermoplastic compositions comprising bimodal polyethylene and articles manufactured therefrom
CN114405486B (zh) * 2021-11-17 2023-06-23 重庆科技学院 防污抗菌和防染料吸附功能的多孔冻凝胶的制备方法
WO2023096864A1 (en) 2021-11-23 2023-06-01 Dow Global Technologies Llc Supported catalyst systems containing a carbon bridged, anthracenyl substituted bis-biphenyl-phenoxy organometallic compound for making polyethylene and poly ethylene copolymer resins in a gas phase polymerization reactor
WO2023096868A1 (en) 2021-11-23 2023-06-01 Dow Global Technologies Llc Supported catalyst systems containing a germanium bridged, anthracenyl substituted bis-biphenyl-phenoxy organometallic compound for making polyethylene and polyethylene copolymer resins in a gas phase polymerization reactor
CN118451111A (zh) 2021-11-23 2024-08-06 陶氏环球技术有限责任公司 用于在气相聚合反应器中制备聚乙烯和聚乙烯共聚物树脂的含有硅桥接的、蒽基取代的双-联苯-苯氧基有机金属化合物的负载型催化剂体系

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2688002A (en) * 1950-03-11 1954-08-31 Houdry Process Corp Method of preparing a silica-magnesia-alumina gel catalyst
FR1090868A (fr) * 1953-11-21 1955-04-05 Standard Oil Dev Co Préparation de gels d'oxydes hydrates purifiés
GB1054588A (pt) 1964-07-27 1900-01-01
US3404097A (en) * 1965-08-16 1968-10-01 Grace W R & Co Method for preparing silica-magnesiafluoride catalyst
US4176090A (en) 1975-11-18 1979-11-27 W. R. Grace & Co. Pillared interlayered clay materials useful as catalysts and sorbents
IL50548A (en) 1976-09-23 1979-10-31 Yissum Res Dev Co Process for preparation of molecular sieves
US4238364A (en) 1979-04-03 1980-12-09 University Of Utah Class of cracking catalysts acidic forms of cross-linked smectities
US4248739A (en) 1979-09-04 1981-02-03 W. R. Grace & Co. Stabilized pillared interlayered clays
US4271043A (en) 1979-09-04 1981-06-02 W. R. Grace & Co. Pillared interlayered clay products
US4666887A (en) 1980-11-28 1987-05-19 Proter S.P.A. Intravenous or intraperitoneal administration of a tripeptide compound for treating cancer
US4367163A (en) 1981-04-15 1983-01-04 Research Corporation Silica-clay complexes
JPS59133209A (ja) * 1983-01-20 1984-07-31 Chisso Corp オレフィン重合触媒用担体
US4507396A (en) * 1983-08-18 1985-03-26 Chevron Research Company Solid body preparation and formation by agglomeration in an immiscible solvent
FR2584698B1 (fr) * 1985-07-15 1990-05-18 Rhone Poulenc Spec Chim Procede de preparation de particules de silice spheroidales
US4761391A (en) 1986-06-30 1988-08-02 Union Oil Company Of California Delaminated clays and their use in hydrocarbon conversion processes
JPS63230581A (ja) 1987-03-17 1988-09-27 科学技術庁無機材質研究所長 開放型微細空孔の粘土多孔体の製造方法
JPH01103908A (ja) 1987-10-15 1989-04-21 Res Dev Corp Of Japan 層間分離性層状体の製造法
IT1240613B (it) * 1990-03-26 1993-12-17 Enichem Anic Spa Catalizzatore supportato per la polimerizzazione e la copolimerizzazione di composti olefinicamente insaturi, e procedimento di (co) polimerizzazione impiegante lo stesso
TW218884B (pt) 1991-05-01 1994-01-11 Mitsubishi Kakoki Kk
US5362825A (en) 1992-07-13 1994-11-08 Phillips Petroleum Company Catalysts for polymerizing olefins and methods
CA2116259A1 (en) * 1993-02-23 1994-08-24 Akira Sano Solid catalyst components for olefin polymerization and use thereof
DE69412047T2 (de) 1993-12-17 1999-04-15 Tosoh Corp., Shinnanyo, Yamaguchi Olefinpolymerisationkatalysator und Verfahren zur Olefinpolymerisation
US5529965A (en) 1994-10-28 1996-06-25 Exxon Chemical Patents Inc. Polymerization catalyst systems, their production and use
US6486089B1 (en) * 1995-11-09 2002-11-26 Exxonmobil Oil Corporation Bimetallic catalyst for ethylene polymerization reactions with uniform component distribution
KR100225565B1 (ko) * 1996-12-12 1999-10-15 유규재 초미세 규산 알루미늄염의 제조법

Also Published As

Publication number Publication date
CA2322952A1 (en) 1999-09-30
DE69908103T2 (de) 2004-03-25
JP2002507533A (ja) 2002-03-12
KR20010052221A (ko) 2001-06-25
ID25657A (id) 2000-10-19
AU2977899A (en) 1999-10-18
HUP0102238A3 (en) 2002-06-28
CN1295496A (zh) 2001-05-16
EP1066110B1 (en) 2003-05-21
CA2322952C (en) 2007-10-02
US6376421B2 (en) 2002-04-23
ATE240783T1 (de) 2003-06-15
PL343326A1 (en) 2001-08-13
AR014776A1 (es) 2001-03-28
EP1066110A1 (en) 2001-01-10
US20010012819A1 (en) 2001-08-09
DE69908103D1 (de) 2003-06-26
HUP0102238A2 (hu) 2001-10-28
WO1999048605A1 (en) 1999-09-30
TR200002753T2 (tr) 2000-12-21
BR9909200A (pt) 2000-11-14

Similar Documents

Publication Publication Date Title
ZA992310B (en) Ion exchanged aluminum-magnesium silicate aerogels and catalyst supports therefrom.
IL140333A0 (en) Verified payment system
GB9813367D0 (en) Catalyst
AP2000001867A0 (en) Transaction system
GB9816556D0 (en) Therapy
GB2334194B (en) Stirrup
GB9807726D0 (en) Brakes
ZA996020B (en) Heat stable antacid and antigas suspensions.
GB2407128B (en) Secure access system
GB9828882D0 (en) Security
GB2352934B (en) Wireless intercommunicating system
GB9808561D0 (en) Security arrangement
AU135952S (en) Stirrup
GB2336456B (en) Payment system
GB9626611D0 (en) Agglomerated silicas
GB9827088D0 (en) Silylating agent
HU1776U (en) Axle
GB9814096D0 (en) Catalytic microgels
GB9806039D0 (en) Therapy
GB9805023D0 (en) Safe brake
GB9813611D0 (en) Headache
TW390323U (en) Noisefree brake block
GB9811343D0 (en) Security system
IL128171A0 (en) Security system
GB9817844D0 (en) Security unit