FR2344573B1 - - Google Patents

Info

Publication number
FR2344573B1
FR2344573B1 FR7708245A FR7708245A FR2344573B1 FR 2344573 B1 FR2344573 B1 FR 2344573B1 FR 7708245 A FR7708245 A FR 7708245A FR 7708245 A FR7708245 A FR 7708245A FR 2344573 B1 FR2344573 B1 FR 2344573B1
Authority
FR
France
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
Application number
FR7708245A
Other versions
FR2344573A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Phillips Petroleum Co
Original Assignee
Phillips Petroleum 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 Phillips Petroleum Co filed Critical Phillips Petroleum Co
Publication of FR2344573A1 publication Critical patent/FR2344573A1/fr
Application granted granted Critical
Publication of FR2344573B1 publication Critical patent/FR2344573B1/fr
Granted legal-status Critical Current

Links

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/905—Polymerization in presence of transition metal containing catalyst in presence of hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerization Catalysts (AREA)
  • Catalysts (AREA)
  • Silicon Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
FR7708245A 1976-03-18 1977-03-18 Procede de traitement d'hydrogels par un alcool aliphatique sature et nouveaux produits ainsi obtenus, employes comme supports de catalyseurs de polymerisation d'olefines Granted FR2344573A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/667,935 US4081407A (en) 1976-03-18 1976-03-18 Catalyst support prepared by alcohol treatment of hydrogels

Publications (2)

Publication Number Publication Date
FR2344573A1 FR2344573A1 (fr) 1977-10-14
FR2344573B1 true FR2344573B1 (fr) 1981-02-13

Family

ID=24680279

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7708245A Granted FR2344573A1 (fr) 1976-03-18 1977-03-18 Procede de traitement d'hydrogels par un alcool aliphatique sature et nouveaux produits ainsi obtenus, employes comme supports de catalyseurs de polymerisation d'olefines

Country Status (14)

Country Link
US (2) US4081407A (fr)
JP (1) JPS52112684A (fr)
BE (1) BE852608A (fr)
BR (1) BR7701482A (fr)
CA (1) CA1080200A (fr)
DE (1) DE2711911C3 (fr)
DK (1) DK149078C (fr)
ES (1) ES456277A1 (fr)
FI (1) FI62469C (fr)
FR (1) FR2344573A1 (fr)
GB (1) GB1575419A (fr)
NO (1) NO148888C (fr)
PH (1) PH13240A (fr)
SE (1) SE7703022L (fr)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4276399A (en) * 1978-11-17 1981-06-30 National Petro Chemicals Corp. Supported catalyst from chromium for olefin polymerization
US4384086A (en) * 1980-02-06 1983-05-17 Phillips Petroleum Company Large pore volume olefin polymerization catalysts
US4345055A (en) 1980-02-06 1982-08-17 Phillips Petroleum Company Polymerization with titanium impregnated silica-chromium catalysts
US4279780A (en) * 1980-04-18 1981-07-21 Chemplex Company Method of preparing catalyst supports
DE3175160D1 (en) * 1980-09-06 1986-09-25 Asahi Chemical Ind Process for continuously polymerizing a block copolymer and the block copolymer mixture obtained therefrom
US4405501A (en) * 1982-01-20 1983-09-20 Phillips Petroleum Company Aging of chromium-containing gel at high pH
US4392990A (en) * 1982-01-20 1983-07-12 Phillips Petroleum Company Heating silica gel in inert atmosphere before activation
US4436882A (en) 1982-01-20 1984-03-13 Phillips Petroleum Company Polymerization process utilizing a catalyst prepared by aging of a chromium-containing gel at high pH
US4436883A (en) 1982-01-20 1984-03-13 Phillips Petroleum Company Polymerization using a support formed by heating silica gel in inert atmosphere
US4489172A (en) * 1983-06-03 1984-12-18 Phillips Petroleum Company Activated chromium catalyst treated with tertiary alcohol
US4559394A (en) * 1983-06-03 1985-12-17 Phillips Petroleum Company Olefin polymerization using activated chromium catalyst treated with tertiary alcohol
US4877763A (en) * 1984-05-25 1989-10-31 Williams, Phillips & Umphlett Supported chromium oxide/boron catalyst
US4818800A (en) * 1985-07-29 1989-04-04 Phillips Petroleum Company Polymerization process utilizing a silica-supported chromium oxide catalyst and boron-containing adjuvant
JPS6319932U (fr) * 1986-07-25 1988-02-09
US4876410A (en) * 1987-10-23 1989-10-24 Phillips Petroleum Company Catalyst support, and catalyst for olefin dimerization
US4810688A (en) * 1987-10-23 1989-03-07 Phillips Petroleum Company Catalyst support and catalyst for olefin dimerization
US5115053A (en) * 1988-07-25 1992-05-19 Phillips Petroleum Company Twice-aged porous inorganic oxides, catalysts, and polymerization processes
DE3938723A1 (de) * 1989-11-23 1991-05-29 Basf Ag Katalysator zur herstellung von hochmolekularen homo- oder copolymerisaten des ethens sowie dessen herstellung
IT1251937B (it) * 1991-10-17 1995-05-27 Donegani Guido Ist Xerogels di silice ad alta porosita` e processo per la loro preparazione.
US5183792A (en) * 1991-11-26 1993-02-02 Allied-Signal Inc. Catalyst for making polyethylene
BE1005718A3 (fr) * 1992-03-10 1993-12-28 Solvay Procede pour la fabrication d'une poudre microspheroidale a faible dispersite, poudre microspheroidale a faible dispersite ainsi obtenue, catalyseurs pour la polymerisation d'alpha-olefines et procede de polymerisation d'alpha-olefines.
US5372983A (en) * 1993-05-24 1994-12-13 W. R. Grace & Co.-Conn. Preparation of catalysts and supports
US5541304A (en) * 1994-05-02 1996-07-30 Hercules Incorporated Crosslinked hydrogel compositions with improved mechanical performance
US5576262A (en) * 1994-06-02 1996-11-19 W. R. Grace & Co.-Conn. Glycol ether compounds for the production of polyolefin catalysts and supports
DE19735770C1 (de) 1997-08-18 1999-05-27 Bayer Ag Verfahren zur Herstellung von Diarylcarbonaten
US6586501B1 (en) 1999-01-20 2003-07-01 Cabot Corporation Aggregates having attached polymer groups and polymer foams
US6258864B1 (en) 1999-01-20 2001-07-10 Cabot Corporation Polymer foam containing chemically modified carbonaceous filler
AU4716301A (en) 1999-12-16 2001-06-25 Phillips Petroleum Company Organometal compound catalyst
CA2564486C (fr) 2004-04-22 2011-03-22 Chevron Phillips Chemical Company Lp Systemes catalyseurs pour la production de polymeres de poids moleculaires varies et methodes pour les produire
US7307133B2 (en) * 2004-04-22 2007-12-11 Chevron Phillips Chemical Company Lp Polymers having broad molecular weight distributions and methods of making the same
US6977235B2 (en) * 2004-04-22 2005-12-20 Chevron Phillips Chemical Company, Lp Catalyst systems comprising a calcined chromium catalyst and a non-transition metal cyclopentadienyl cocatalyst
US7163906B2 (en) * 2004-11-04 2007-01-16 Chevron Phillips Chemical Company, Llp Organochromium/metallocene combination catalysts for producing bimodal resins
US20060155082A1 (en) * 2005-01-10 2006-07-13 Mcdaniel Max P Process for producing polymers
US8440772B2 (en) 2011-04-28 2013-05-14 Chevron Phillips Chemical Company Lp Methods for terminating olefin polymerizations
US9023967B2 (en) 2011-11-30 2015-05-05 Chevron Phillips Chemical Company Lp Long chain branched polymers and methods of making same
US8487053B2 (en) 2011-11-30 2013-07-16 Chevron Phillips Chemical Company Lp Methods for removing polymer skins from reactor walls
US8501882B2 (en) 2011-12-19 2013-08-06 Chevron Phillips Chemical Company Lp Use of hydrogen and an organozinc compound for polymerization and polymer property control
US8703883B2 (en) 2012-02-20 2014-04-22 Chevron Phillips Chemical Company Lp Systems and methods for real-time catalyst particle size control in a polymerization reactor
US10273315B2 (en) 2012-06-20 2019-04-30 Chevron Phillips Chemical Company Lp Methods for terminating olefin polymerizations
US8916494B2 (en) 2012-08-27 2014-12-23 Chevron Phillips Chemical Company Lp Vapor phase preparation of fluorided solid oxides
US8940842B2 (en) 2012-09-24 2015-01-27 Chevron Phillips Chemical Company Lp Methods for controlling dual catalyst olefin polymerizations
US10577440B2 (en) 2013-03-13 2020-03-03 Chevron Phillips Chemical Company Lp Radically coupled resins and methods of making and using same
US10654948B2 (en) 2013-03-13 2020-05-19 Chevron Phillips Chemical Company Lp Radically coupled resins and methods of making and using same
US9708426B2 (en) 2015-06-01 2017-07-18 Chevron Phillips Chemical Company Lp Liquid-solid sampling system for a loop slurry reactor
US10213766B2 (en) 2015-09-18 2019-02-26 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
WO2017078974A1 (fr) 2015-11-05 2017-05-11 Chevron Phillips Chemical Company Lp Résines couplées par voie radicalaire et procédés pour leur préparation et leur utilisation
US10005861B2 (en) 2016-06-09 2018-06-26 Chevron Phillips Chemical Company Lp Methods for increasing polymer production rates with halogenated hydrocarbon compounds
US9988468B2 (en) 2016-09-30 2018-06-05 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
US20200369803A1 (en) 2016-12-29 2020-11-26 Chevron Phillips Chemical Company Lp Methods of Preparing a Catalyst
US10654953B2 (en) 2016-12-29 2020-05-19 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
US11267914B2 (en) 2016-12-29 2022-03-08 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
US10550252B2 (en) 2017-04-20 2020-02-04 Chevron Phillips Chemical Company Lp Bimodal PE resins with improved melt strength
US10287369B2 (en) 2017-04-24 2019-05-14 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
US10513570B2 (en) 2017-11-17 2019-12-24 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
US10323109B2 (en) 2017-11-17 2019-06-18 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst utilizing hydrated reagents
CN109836517B (zh) * 2017-11-28 2021-07-02 中国石油天然气股份有限公司 烯烃催化用硅胶载体的制备方法
US10543480B2 (en) 2018-04-16 2020-01-28 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst utilizing hydrated reagents
US10722874B2 (en) 2018-04-16 2020-07-28 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst utilizing hydrated reagents
US11266976B2 (en) 2018-04-16 2022-03-08 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst with low HRVOC emissions
US10774161B2 (en) 2019-01-31 2020-09-15 Chevron Phillips Chemical Company Lp Systems and methods for polyethylene recovery with low volatile content
US11674023B2 (en) 2020-10-15 2023-06-13 Chevron Phillips Chemical Company Lp Polymer composition and methods of making and using same
US12077616B2 (en) 2021-12-15 2024-09-03 Chevron Phillips Chemical Company Lp Production of polyethylene and ethylene oligomers from ethanol and the use of biomass and waste streams as feedstocks to produce the ethanol
CN118541402A (zh) 2022-01-14 2024-08-23 埃科维斯特催化剂技术有限责任公司 制备钛改性的Cr/二氧化硅催化剂的方法
AU2022436875A1 (en) * 2022-01-15 2024-08-29 Vivos, Inc., d/b/a Advanced Medical Isotope Corporation Radiotherapy gel and method of preparing the same
US11845814B2 (en) 2022-02-01 2023-12-19 Chevron Phillips Chemical Company Lp Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactor
US20230331875A1 (en) 2022-04-19 2023-10-19 Chevron Phillips Chemical Company Lp Loop slurry periodogram control to prevent reactor fouling and reactor shutdowns

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE570981A (fr) *
US2429319A (en) * 1943-03-26 1947-10-21 Standard Oil Dev Co Method of producing easily pulverized xerogel
US2951816A (en) * 1956-03-26 1960-09-06 Phillips Petroleum Co Polymerization catalyst and production thereof
US3562241A (en) * 1965-11-15 1971-02-09 Phillips Petroleum Co Process for the production of 1-olefin polymers having increased melt index
US3900457A (en) * 1970-10-08 1975-08-19 Phillips Petroleum Co Olefin polymerization catalyst
US3887494A (en) * 1970-11-12 1975-06-03 Phillips Petroleum Co Olefin polymerization catalyst
DE2104656C3 (de) * 1971-02-02 1980-06-12 Basf Ag, 6700 Ludwigshafen Verfahren zur Homo- und Copolymerisation von Äthylen und Katalysator zur Durchführung dieses Verfahrens
US3867306A (en) * 1972-03-24 1975-02-18 Phillips Petroleum Co Olefin polymerization composition
US3890249A (en) * 1972-11-29 1975-06-17 Phillips Petroleum Co Silica preparation
US3951863A (en) * 1974-02-25 1976-04-20 Phillips Petroleum Company Silica xerogel production
DE2411668A1 (de) * 1974-03-12 1975-09-25 Basf Ag Verfahren zum herstellen von olefinpolymerisaten
DE2411734A1 (de) * 1974-03-12 1975-09-25 Basf Ag Verfahren zum herstellen eines katalysators fuer die polymerisation von olefinen
DE2455535A1 (de) * 1974-11-23 1976-05-26 Basf Ag Verfahren zum herstellen von olefinpolymerisaten
DE2509261C2 (de) * 1975-03-04 1984-03-01 Basf Ag, 6700 Ludwigshafen Verfahren zum Herstellen von Olefinpolymerisaten durch Polymerisation von C↓2↓- bis C↓8↓-α-Monoolefinen
US4042769A (en) * 1975-03-12 1977-08-16 Gulf Research & Development Company Catalysts for the polymerization of ethylene
DE2604549A1 (de) * 1976-02-06 1977-08-11 Basf Ag Verfahren zum herstellen von olefinpolymerisaten

Also Published As

Publication number Publication date
BR7701482A (pt) 1977-11-08
NO148888C (no) 1984-01-11
PH13240A (en) 1980-02-14
SE7703022L (sv) 1977-09-19
BE852608A (fr) 1977-09-19
NO148888B (no) 1983-09-26
DE2711911C3 (de) 1979-09-20
FI770340A (fr) 1977-09-19
US4081407A (en) 1978-03-28
DK116977A (da) 1977-09-19
FR2344573A1 (fr) 1977-10-14
DE2711911A1 (de) 1977-09-22
GB1575419A (en) 1980-09-24
CA1080200A (fr) 1980-06-24
DK149078B (da) 1986-01-13
NO770945L (no) 1977-09-20
DE2711911B2 (de) 1979-01-25
JPS52112684A (en) 1977-09-21
DK149078C (da) 1986-06-16
FI62469B (fi) 1982-09-30
FI62469C (fi) 1983-01-10
ES456277A1 (es) 1979-01-01
US4152503A (en) 1979-05-01
JPS5618122B2 (fr) 1981-04-27

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