BE845535A - Catalyseur au titane et au chrome pour polymeres resistant a la fissuration sous contrainte - Google Patents

Catalyseur au titane et au chrome pour polymeres resistant a la fissuration sous contrainte

Info

Publication number
BE845535A
BE845535A BE170090A BE170090A BE845535A BE 845535 A BE845535 A BE 845535A BE 170090 A BE170090 A BE 170090A BE 170090 A BE170090 A BE 170090A BE 845535 A BE845535 A BE 845535A
Authority
BE
Belgium
Prior art keywords
stress cracking
chrome catalyst
titanium chrome
polymers resistant
polymers
Prior art date
Application number
BE170090A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE845535A publication Critical patent/BE845535A/xx

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
    • 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/26—Chromium
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/02—Ethene

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerization Catalysts (AREA)
  • Catalysts (AREA)
BE170090A 1975-08-26 1976-08-26 Catalyseur au titane et au chrome pour polymeres resistant a la fissuration sous contrainte BE845535A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/607,977 US4053436A (en) 1975-08-26 1975-08-26 Spray dried titanium-containing catalyst for stress crack resistant polymer

Publications (1)

Publication Number Publication Date
BE845535A true BE845535A (fr) 1977-02-28

Family

ID=24434505

Family Applications (1)

Application Number Title Priority Date Filing Date
BE170090A BE845535A (fr) 1975-08-26 1976-08-26 Catalyseur au titane et au chrome pour polymeres resistant a la fissuration sous contrainte

Country Status (13)

Country Link
US (2) US4053436A (tr)
JP (1) JPS5227083A (tr)
BE (1) BE845535A (tr)
BG (1) BG29274A3 (tr)
CA (1) CA1074289A (tr)
ES (1) ES450151A1 (tr)
FI (1) FI60716C (tr)
IN (1) IN144959B (tr)
NO (1) NO146139C (tr)
PT (1) PT65270B (tr)
RO (1) RO69971A (tr)
TR (1) TR19689A (tr)
YU (1) YU39770B (tr)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
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US4186260A (en) * 1973-05-24 1980-01-29 Phillips Petroleum Company Olefin polymerization process
US4151122A (en) * 1977-12-05 1979-04-24 Phillips Petroleum Company Reduction and reoxidation of cogel or self-reduced catalyst
US4182815A (en) * 1977-12-05 1980-01-08 Phillips Petroleum Company Reduction and reoxidation of cogel or self-reduced catalyst
US4293673A (en) * 1978-12-28 1981-10-06 Union Carbide Corporation Spheroidal polymerization catalyst, process for preparing, and use for ethylene polymerization
US4376062A (en) * 1979-11-28 1983-03-08 Union Carbide Corporation Spheroidal polymerization catalyst, process for preparing, and use for ethylene polymerization
US4294724A (en) * 1980-02-06 1981-10-13 Phillips Petroleum Company Titanium impregnated silica-chromium catalysts
US4368303A (en) * 1980-02-06 1983-01-11 Phillips Petroleum Company Titanium impregnated silica-chromium catalysts
US4331789A (en) * 1980-03-14 1982-05-25 Phillips Petroleum Company Polymerization using a selenium or tellurium treated catalyst
US4295998A (en) * 1980-03-14 1981-10-20 Phillips Petroleum Company Selenium or tellurium treated silica
US4279780A (en) * 1980-04-18 1981-07-21 Chemplex Company Method of preparing catalyst supports
US4402864A (en) * 1981-08-14 1983-09-06 Phillips Petroleum Company Catalyst support treated with titanium polymer
US4405768A (en) * 1981-08-14 1983-09-20 Phillips Petroleum Company Polymerization process using chromium on a support treated with titanium polymer
US4424320A (en) 1981-11-25 1984-01-03 Phillips Petroleum Company Polymerization with a silica base catalyst having titanium incorporated through use of peroxide
US4442275A (en) * 1982-03-09 1984-04-10 Phillips Petroleum Company Polymerization process using catalyst having aqueous titanation of support with solubilized Ti(OR)4
US4522987A (en) * 1982-07-09 1985-06-11 Phillips Petroleum Company Low density polyethylene
US4477492A (en) * 1983-04-22 1984-10-16 E. I. Du Pont De Nemours And Company Process for preparing superficially porous supports for chromatography and catalysts
US4791089A (en) * 1983-10-07 1988-12-13 Enron Chemical Corporation Zirconia-titania-silica tergels and their use as catalyst supports
US5155186A (en) * 1984-12-24 1992-10-13 Phillips Petroleum Company Ethylene homopolymer and copolymer polymerization process and the products produced therefrom
US4981831A (en) * 1988-07-25 1991-01-01 Phillips Petroleum Company Twice-aged porous inorganic oxides, catalysts, and polymerization processes
US5115053A (en) * 1988-07-25 1992-05-19 Phillips Petroleum Company Twice-aged porous inorganic oxides, catalysts, and polymerization processes
US5451645A (en) * 1989-08-10 1995-09-19 Phillips Petroleum Company Process for olefin polymerization
US4988657A (en) * 1989-10-06 1991-01-29 Phillips Petroleum Company Process for olefin polymerization
US5171801A (en) * 1989-10-06 1992-12-15 Phillips Petroleum Company Process for olefin polymerization
US5071927A (en) * 1990-10-09 1991-12-10 Phillips Petroleum Company High-temperature slurry polymerization of ethylene
DE69217878T2 (de) * 1991-12-18 1997-06-12 Phillips Petroleum Co Verfahren zur Herstellung von Polymerisationskatalysator
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.
GB9210265D0 (en) * 1992-05-13 1992-07-01 Unilever Plc Catalysts and catalyst supports
US5344884A (en) * 1992-10-08 1994-09-06 Phillips Petroleum Company Polyethylene blends
US5378764A (en) * 1992-10-08 1995-01-03 Phillips Petroleum Company Polyethylene blends
US5508362A (en) † 1993-10-08 1996-04-16 Phillips Petroleum Company Chromium catalyst compositions and polymerization processes therewith
CA2146034A1 (en) 1994-05-12 1995-11-13 Kenneth W. Willcox Polymer stabilization
US6465586B2 (en) 1999-11-12 2002-10-15 Mcdaniel Max P. Polymerization catalyst and process
JP2002241424A (ja) * 2001-02-21 2002-08-28 Japan Polychem Corp エチレン系重合体の製造方法
EP2284197B1 (en) 2004-04-22 2016-02-17 Chevron Phillips Chemical Company LP Polymers having broad molecular weight distributions and methods of making the same
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
DE102005060770A1 (de) * 2005-12-16 2007-06-21 Basell Polyolefine Gmbh Verfahren zur Herstellung eines Trägers für Olefinpolymerisationskatalysatoren
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
EP2794679B1 (en) * 2011-12-19 2021-07-28 Dow Global Technologies LLC A polyethylene composition and articles made therefrom
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
US9068027B2 (en) * 2013-03-13 2015-06-30 Chevron Phillips Chemical Company Lp Methods of preparing a polymerization catalyst
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 (en) 2015-11-05 2017-05-11 Chevron Phillips Chemical Company Lp Radically coupled resins and methods of making and using same
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
US11267914B2 (en) 2016-12-29 2022-03-08 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
US20200369803A1 (en) 2016-12-29 2020-11-26 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
US11266976B2 (en) 2018-04-16 2022-03-08 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst with low HRVOC emissions
US10722874B2 (en) 2018-04-16 2020-07-28 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst utilizing hydrated reagents
US10543480B2 (en) 2018-04-16 2020-01-28 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst utilizing hydrated reagents
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
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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL135121C (tr) * 1964-05-22 1972-09-16
US3378540A (en) * 1964-05-25 1968-04-16 Phillips Petroleum Co Polymerization of 1-olefins and catalyst
US3887494A (en) * 1970-11-12 1975-06-03 Phillips Petroleum Co Olefin polymerization catalyst
BE793717A (fr) * 1972-01-07 1973-07-05 Phillips Petroleum Co Catalyseurs a base de gels de silices a grands pores
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
US3976632A (en) * 1974-12-04 1976-08-24 Phillips Petroleum Company Reactivation of organochromium olefin polymerization catalyst in presence of oxygen
US4001196A (en) * 1974-12-04 1977-01-04 Phillips Petroleum Company Reactivation of organochromium olefin polymerization catalyst in presence of oxygen

Also Published As

Publication number Publication date
NO146139B (no) 1982-04-26
RO69971A (ro) 1981-07-30
FI762451A (tr) 1977-02-27
IN144959B (tr) 1978-08-05
FI60716C (fi) 1982-03-10
JPS5411355B2 (tr) 1979-05-14
US4101722A (en) 1978-07-18
TR19689A (tr) 1979-10-11
FI60716B (fi) 1981-11-30
PT65270B (fr) 1977-12-07
NO146139C (no) 1982-08-04
JPS5227083A (en) 1977-03-01
ES450151A1 (es) 1977-06-16
US4053436A (en) 1977-10-11
NO762898L (tr) 1977-03-01
BG29274A3 (en) 1980-10-15
CA1074289A (en) 1980-03-25
YU163476A (en) 1982-05-31
PT65270A (fr) 1976-07-01
YU39770B (en) 1985-04-30

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: PHILLIPS PETROLEUM CY

Effective date: 19960826