PH16086A - Reduction and reoxidation of cogel or selfreduced catalyst - Google Patents
Reduction and reoxidation of cogel or selfreduced catalystInfo
- 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
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)
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)
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)
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 |
-
1977
- 1977-12-05 US US05/857,553 patent/US4151122A/en not_active Expired - Lifetime
-
1978
- 1978-11-08 DK DK496978A patent/DK156958C/da not_active IP Right Cessation
- 1978-11-13 GR GR57639A patent/GR65684B/el unknown
- 1978-11-27 PH PH21846A patent/PH16086A/en unknown
- 1978-11-30 BR BR7807864A patent/BR7807864A/pt unknown
- 1978-12-01 EP EP78101513A patent/EP0002673B1/fr not_active Expired
- 1978-12-01 DE DE7878101513T patent/DE2862336D1/de not_active Expired
- 1978-12-04 YU YU2824/78A patent/YU40728B/xx unknown
- 1978-12-04 CA CA317,293A patent/CA1125734A/fr not_active Expired
- 1978-12-04 ES ES475691A patent/ES475691A1/es not_active Expired
- 1978-12-04 MX MX198122A patent/MX166057B/es unknown
- 1978-12-04 JP JP53149901A patent/JPS584927B2/ja not_active Expired
- 1978-12-04 NO NO784074A patent/NO154428C/no unknown
- 1978-12-04 FI FI783715A patent/FI63763C/fi not_active IP Right Cessation
- 1978-12-04 MX MX175843A patent/MX150888A/es unknown
- 1978-12-05 AT AT0867978A patent/AT370744B/de not_active IP Right Cessation
-
1979
- 1979-01-22 AT AT0044679A patent/AT377411B/de not_active IP Right Cessation
-
1982
- 1982-08-26 JP JP57148476A patent/JPS5845207A/ja active Granted
-
1984
- 1984-03-20 SG SG249/84A patent/SG24984G/en unknown
-
1987
- 1987-03-27 DK DK157287A patent/DK158231C/da not_active IP Right Cessation
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AT | Record of annual fee payments |
Year of fee payment: 14 |