PH16086A - Reduction and reoxidation of cogel or selfreduced catalyst - Google Patents

Reduction and reoxidation of cogel or selfreduced catalyst

Info

Publication number
PH16086A
PH16086A PH21846A PH21846A PH16086A PH 16086 A PH16086 A PH 16086A PH 21846 A PH21846 A PH 21846A PH 21846 A PH21846 A PH 21846A PH 16086 A PH16086 A PH 16086A
Authority
PH
Philippines
Prior art keywords
selfreduced
cogel
reoxidation
catalyst
reduction
Prior art date
Application number
PH21846A
Other languages
English (en)
Inventor
Max Paul Mcdaniel
Melvin Bruce Welch
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 PH16086A publication Critical patent/PH16086A/en

Links

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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/12—Oxidising
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (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)
PH21846A 1977-12-05 1978-11-27 Reduction and reoxidation of cogel or selfreduced catalyst PH16086A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/857,553 US4151122A (en) 1977-12-05 1977-12-05 Reduction and reoxidation of cogel or self-reduced catalyst

Publications (1)

Publication Number Publication Date
PH16086A true PH16086A (en) 1983-06-20

Family

ID=25326253

Family Applications (1)

Application Number Title Priority Date Filing Date
PH21846A PH16086A (en) 1977-12-05 1978-11-27 Reduction and reoxidation of cogel or selfreduced catalyst

Country Status (16)

Country Link
US (1) US4151122A (fr)
EP (1) EP0002673B1 (fr)
JP (2) JPS584927B2 (fr)
AT (2) AT370744B (fr)
BR (1) BR7807864A (fr)
CA (1) CA1125734A (fr)
DE (1) DE2862336D1 (fr)
DK (2) DK156958C (fr)
ES (1) ES475691A1 (fr)
FI (1) FI63763C (fr)
GR (1) GR65684B (fr)
MX (2) MX166057B (fr)
NO (1) NO154428C (fr)
PH (1) PH16086A (fr)
SG (1) SG24984G (fr)
YU (1) YU40728B (fr)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4247421A (en) * 1979-05-03 1981-01-27 Phillips Petroleum Company Activation of supported chromium oxide catalysts
US4369295A (en) * 1979-12-21 1983-01-18 Phillips Petroleum Company Impregnated second valence chromium compound in supported catalyst
US4325839A (en) * 1979-12-21 1982-04-20 Phillips Petroleum Company Impregnated second valence chromium compound in supported catalyst
US4299731A (en) * 1980-02-06 1981-11-10 Phillips Petroleum Company Large pore volume olefin polymerization catalysts
US4312967A (en) * 1980-02-06 1982-01-26 Phillips Petroleum Co. Polymerization catalyst and process
US4296001A (en) * 1980-02-06 1981-10-20 Phillips Petroleum Company Titanium impregnated silica-chromium catalysts
US4294724A (en) * 1980-02-06 1981-10-13 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
US4460756A (en) * 1981-04-02 1984-07-17 Phillips Petroleum Company Olefin polymerization method
US4397769A (en) * 1981-04-02 1983-08-09 Phillips Petroleum Company Olefin polymerization catalyst
US4384987A (en) * 1981-07-31 1983-05-24 Phillips Petroleum Company Supported chromium oxide polymerization catalyst
US4454293A (en) * 1981-11-20 1984-06-12 Phillips Petroleum Company Polymerization using partially hydrolyzed silicate treatment of catalyst support
US4419268A (en) * 1981-11-20 1983-12-06 Phillips Petroleum Company Partially hydrolyzed silicate treatment of catalyst support
US4392990A (en) * 1982-01-20 1983-07-12 Phillips Petroleum Company Heating silica gel in inert atmosphere before activation
US4436883A (en) 1982-01-20 1984-03-13 Phillips Petroleum Company Polymerization using a support formed by heating silica gel in inert atmosphere
US5200478A (en) * 1983-04-04 1993-04-06 Solvay S.A. Method for activating supported chromium oxide catalysts and olefin polymerization process carried out therewith
US5093300A (en) * 1983-04-04 1992-03-03 Solvay & Cie (Societe Anonyme) Method for activating a chromium-containing catalyst supported on a silica-containing base
US4559394A (en) * 1983-06-03 1985-12-17 Phillips Petroleum Company Olefin polymerization using activated chromium catalyst treated with tertiary alcohol
US5155186A (en) * 1984-12-24 1992-10-13 Phillips Petroleum Company Ethylene homopolymer and copolymer polymerization process and the products produced therefrom
CA1262009A (fr) * 1984-12-24 1989-09-26 John P. Hogan Methode de polymerisation pour la preparation d'homopolymeres et de copolymeres d'ethylene; produits ainsi obtenus
US4735931A (en) * 1986-06-16 1988-04-05 Phillips Petroleum Company In situ comonomer generation in olefin polymerization
IT1205147B (it) * 1987-06-12 1989-03-15 Bcs Spa Dispositivo falciante anti-intasamento,dinamicamente compensato
CA1309801C (fr) * 1987-09-18 1992-11-03 Elizabeth A. Boggs Procede de polymerisation d'olefine
DE3917890A1 (de) * 1989-06-01 1990-12-06 Steinbach Friedrich Traegergestuetzte katalysatoren zum entfernen von stickoxiden, kohlenmonoxid und organischen verbindungen aus abgasen
US5451645A (en) * 1989-08-10 1995-09-19 Phillips Petroleum Company Process for olefin polymerization
US5171801A (en) * 1989-10-06 1992-12-15 Phillips Petroleum Company Process for olefin polymerization
US4988657A (en) * 1989-10-06 1991-01-29 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
US5372983A (en) * 1993-05-24 1994-12-13 W. R. Grace & Co.-Conn. Preparation of catalysts and supports
CA2146034A1 (fr) 1994-05-12 1995-11-13 Kenneth W. Willcox Stabilisation de polymeres
EP0857737A1 (fr) * 1997-02-07 1998-08-12 Fina Research S.A. Production de polyethylène ayant résistance au choc
DE19712678A1 (de) * 1997-03-26 1998-10-01 Beiersdorf Ag Duschzubereitungen mit hohem Ölgehalt
US7005485B2 (en) * 1998-12-18 2006-02-28 Chevron Phillips Chemical Company Lp Process for producing polyolefins
US6967230B2 (en) * 1998-12-18 2005-11-22 Chevron Phillips Chemical Company Lp Process for producing polyolefins
BE1012566A3 (fr) * 1999-03-23 2000-12-05 Solvay Procede pour la production de polymeres de l'ethylene.
US6696388B2 (en) 2000-01-24 2004-02-24 E. I. Du Pont De Nemours And Company Gel catalysts and process for preparing thereof
WO2001052985A2 (fr) * 2000-01-24 2001-07-26 E.I. Dupont De Nemours And Company Catalyseurs en gel et procedes d'utilisation dans des processus de deshydrogenation catalytique
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
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
AU2005240979B2 (en) * 2004-04-22 2011-04-07 Chevron Phillips Chemical Company Lp Chromium based polymerization catalyst, the method to prepare it and polymers prepared therewith
US7615510B2 (en) * 2004-05-12 2009-11-10 Chevron Phillips Chemical Company Lp Methods of activating chromium catalysts
US7589044B2 (en) * 2007-10-02 2009-09-15 Chevron Phillips Chemical Company Lp Methods of preparing a polymerization catalyst
US8114353B2 (en) * 2007-12-20 2012-02-14 Chevron Phillips Chemical Company Lp Continuous catalyst activator
US8183173B2 (en) * 2007-12-21 2012-05-22 Chevron Phillips Chemical Company Lp Fast activating catalyst
US7910669B2 (en) * 2009-03-17 2011-03-22 Chevron Phillips Chemical Company Lp Methods of preparing a polymerization catalyst
US9289739B2 (en) 2009-06-23 2016-03-22 Chevron Philips Chemical Company Lp Continuous preparation of calcined chemically-treated solid oxides
CN102712709B (zh) 2009-11-10 2016-05-25 英力士销售（英国）有限公司 烯烃聚合的方法
US8372771B2 (en) * 2010-02-16 2013-02-12 Chevrton Phillips Chemical Company LP System and method for catalyst activation
US8399580B2 (en) 2010-08-11 2013-03-19 Chevron Philips Chemical Company Lp Additives to chromium catalyst mix tank
US8440772B2 (en) 2011-04-28 2013-05-14 Chevron Phillips Chemical Company Lp Methods for terminating olefin polymerizations
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
US10654948B2 (en) 2013-03-13 2020-05-19 Chevron Phillips Chemical Company Lp Radically coupled resins and methods of making and using same
US9376511B2 (en) 2013-03-13 2016-06-28 Chevron Phillips Chemical Company Lp Polymerization catalysts and polymers
US10577440B2 (en) 2013-03-13 2020-03-03 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
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
US10550252B2 (en) 2017-04-20 2020-02-04 Chevron Phillips Chemical Company Lp Bimodal PE resins with improved melt strength
US11149098B2 (en) * 2018-09-25 2021-10-19 Chevron Phillips Chemical Company Lp Rapid activation process and activation treatments for chromium catalysts for producing high melt index polyethylenes
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
US11584806B2 (en) * 2021-02-19 2023-02-21 Chevron Phillips Chemical Company Lp Methods for chromium catalyst activation using oxygen-enriched fluidization gas
US20230183390A1 (en) 2021-12-15 2023-06-15 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 (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2783134A (en) * 1953-07-03 1957-02-26 Standard Oil Co Process for the production of oxygen
BE600056A (fr) * 1961-02-10
NL286866A (fr) 1961-12-29
DE1442893A1 (de) * 1963-08-09 1969-08-07 Montedison Spa Katalytische Systeme und Verfahren zur Herstellung derselben
US3362946A (en) * 1964-06-01 1968-01-09 Phillips Petroleum Co Method of treating supported chromium oxide catalyst and polymerization therewith
US3446754A (en) * 1965-12-03 1969-05-27 Nat Distillers Chem Corp Catalyst activation
BE757482R (fr) * 1969-04-01 1971-03-16 Chemetron Corp Procede de production de catalyseurs oxyde de cuivre-oxyde de zinc reduits et stabilises pour la reaction de transformation du gaz a l'eau et nouveaux produits ainsi obtenus
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
US3709853A (en) 1971-04-29 1973-01-09 Union Carbide Corp Polymerization of ethylene using supported bis-(cyclopentadienyl)chromium(ii)catalysts
US3812058A (en) * 1971-11-11 1974-05-21 Phillips Petroleum Co Activation of olefin polymerization catalysts
US3950316A (en) * 1974-05-03 1976-04-13 Phillips Petroleum Company Catalyst support formed by adding acidic material to silica containing titanium
US3976632A (en) 1974-12-04 1976-08-24 Phillips Petroleum Company Reactivation of organochromium olefin polymerization catalyst in presence of oxygen
US4053436A (en) * 1975-08-26 1977-10-11 Phillips Petroleum Company Spray dried titanium-containing catalyst for stress crack resistant polymer
US4041224A (en) * 1975-11-19 1977-08-09 Chemplex Company Catalyst, method and polymerization processes
JPS5454985A (en) * 1977-10-07 1979-05-01 Chemplex Co Catalyst and polymerization process

Also Published As

Publication number Publication date
NO154428B (no) 1986-06-09
FI783715A (fi) 1979-06-06
FI63763C (fi) 1983-08-10
DE2862336D1 (en) 1983-11-17
FI63763B (fi) 1983-04-29
GR65684B (en) 1980-10-18
CA1125734A (fr) 1982-06-15
EP0002673A3 (en) 1979-07-25
JPS584927B2 (ja) 1983-01-28
NO154428C (no) 1986-09-17
MX150888A (es) 1984-08-09
EP0002673B1 (fr) 1983-10-12
DK156958C (da) 1990-03-05
MX166057B (es) 1992-12-16
AT370744B (de) 1983-04-25
AT377411B (de) 1985-03-25
AU4204478A (en) 1979-07-05
ATA867978A (de) 1982-09-15
DK157287A (da) 1987-03-27
DK158231C (da) 1990-09-03
NO784074L (no) 1979-06-06
YU40728B (en) 1986-04-30
ES475691A1 (es) 1980-01-16
DK158231B (da) 1990-04-16
EP0002673A2 (fr) 1979-07-11
JPS6322203B2 (fr) 1988-05-11
DK157287D0 (da) 1987-03-27
US4151122A (en) 1979-04-24
YU282478A (en) 1983-01-21
DK156958B (da) 1989-10-23
DK496978A (da) 1979-06-06
BR7807864A (pt) 1979-07-31
JPS5845207A (ja) 1983-03-16
JPS5486493A (en) 1979-07-10
ATA44679A (de) 1984-08-15
SG24984G (en) 1985-08-16

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