SG48092G - Treatment of catalyst particles - Google Patents

Treatment of catalyst particles

Info

Publication number
SG48092G
SG48092G SG48092A SG48092A SG48092G SG 48092 G SG48092 G SG 48092G SG 48092 A SG48092 A SG 48092A SG 48092 A SG48092 A SG 48092A SG 48092 G SG48092 G SG 48092G
Authority
SG
Singapore
Prior art keywords
elutriation
catalyst
liquid
suspension
polar
Prior art date
Application number
SG48092A
Other languages
English (en)
Original Assignee
Bp Chem Int Ltd
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 Bp Chem Int Ltd filed Critical Bp Chem Int Ltd
Publication of SG48092G publication Critical patent/SG48092G/en

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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; 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
    • C08F4/60—Metals; 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
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/62—Washing granular, powdered or lumpy materials; Wet separating by hydraulic classifiers, e.g. of launder, tank, spiral or helical chute concentrator type
    • B03B5/623—Upward current classifiers
    • 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
    • B01J37/06—Washing
    • 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
    • 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
    • C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
    • C08F2410/06—Catalyst characterized by its size

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Materials For Medical Uses (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
SG48092A 1986-01-20 1992-04-29 Treatment of catalyst particles SG48092G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8600724A FR2593087B1 (fr) 1986-01-20 1986-01-20 Elutriation par un liquide de catalyseurs solides de polymerisation des olefines.

Publications (1)

Publication Number Publication Date
SG48092G true SG48092G (en) 1992-06-12

Family

ID=9331274

Family Applications (1)

Application Number Title Priority Date Filing Date
SG48092A SG48092G (en) 1986-01-20 1992-04-29 Treatment of catalyst particles

Country Status (16)

Country Link
US (3) US4714553A (ja)
EP (1) EP0232023B1 (ja)
JP (1) JPH0655788B2 (ja)
KR (1) KR940000015B1 (ja)
CN (2) CN1018432B (ja)
AT (1) ATE54840T1 (ja)
BR (1) BR8700223A (ja)
CA (1) CA1288088C (ja)
DE (1) DE3763850D1 (ja)
ES (1) ES2016342B3 (ja)
FI (1) FI87656C (ja)
FR (1) FR2593087B1 (ja)
HK (1) HK9293A (ja)
NO (1) NO171893C (ja)
PT (1) PT84140B (ja)
SG (1) SG48092G (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5070064A (en) * 1989-08-07 1991-12-03 Exxon Research And Engineering Company Catalyst pretreatment method
JPH0824706A (ja) * 1994-07-15 1996-01-30 Yazaki Corp 沈降分級装置のサンプル供給装置
CA2458028A1 (en) 2001-08-22 2003-03-06 Shell Internationale Research Maatschappij B.V. Purification of titania
CN106554437B (zh) * 2015-09-30 2019-11-12 中国石油化工股份有限公司 烯烃聚合催化剂浆液及其制备方法
US11124586B1 (en) 2020-11-09 2021-09-21 Chevron Phillips Chemical Company Lp Particle size control of metallocene catalyst systems in loop slurry polymerization reactors
WO2022125581A2 (en) 2020-12-08 2022-06-16 Chevron Phillips Chemical Company Lp Particle size control of supported chromium catalysts in loop slurry polymerization reactors
MX2024003133A (es) 2021-09-13 2024-06-19 Chevron Phillips Chemical Co Lp Modificacion con hidrociclon de componentes de sistema catalizador para uso en polimerizaciones de olefina.

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR387882A (fr) * 1908-03-06 1908-07-25 Marcellin Castelnau Appareil universel pour le classement et l'enrichissement des minerais
FR1179079A (fr) * 1957-07-18 1959-05-20 Appareil pour améliorer la qualité des produits à polir
FR1514057A (fr) * 1961-10-18 1968-02-23 Pechiney Prod Chimiques Sa Appareillage pour l'élutriation à contre-courant
US3931134A (en) * 1968-01-24 1976-01-06 Veba-Chemie Ag Process and apparatus for the separating out of coarse and/or heavy particles from a variable particle size and/or variable particle weight mixture of granular solids maintained in a vortex state
GB1246406A (en) * 1968-01-24 1971-09-15 Metallgesellschaft Ag Method of and apparatus for separating coarse and/or heavy particles from a mixture of granular solids with differing particle sizes and/or differing particle weights
FR2116698A5 (en) * 1970-12-04 1972-07-21 Naphtachimie Sa Olefins polymsn catalyst - consisting of organoaluminium cpd and component prepd by reacting magnesium, monohalohydrocarbon an
US4098979A (en) * 1970-12-29 1978-07-04 Sumitomo Chemical Company, Limited Method for preparing easily processable polyolefin granule
US3925338A (en) * 1973-03-16 1975-12-09 Monsanto Co Control of polymer particle size in olefin polymerization
US3990996A (en) * 1973-05-08 1976-11-09 Budapesti Muszaki Egyetem Process for the continuous production of Raney catalysts
FR2257606B1 (ja) * 1974-01-10 1978-02-24 Sumitomo Chemical Co
DE2504488C2 (de) * 1975-02-04 1985-06-13 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zum Abtrennen der Feststoffe aus staubhaltigen hochsiedenden Kohlenwasserstoffen
IT1042667B (it) * 1975-09-18 1980-01-30 Montedison Spa Catalizzatori per la polimerizzazione di olefine a polimeri in forma seroidale
EP0000997B1 (en) * 1977-08-31 1981-11-25 Imperial Chemical Industries Plc Titanium trichloride compositions, preparation thereof, catalyst system containing them and polymerisation of olefins using this system
EP0000999B1 (en) * 1977-08-31 1981-05-27 Imperial Chemical Industries Plc Titanium trichloride compositions, preparation thereof, catalyst system containing them, and polymerisation of olefins using this system
DE2861689D1 (en) * 1977-08-31 1982-04-29 Ici Plc Titanium trichloride compositions, preparation thereof, catalyst system containing them and polymerisation of olefins using this system
IT1098272B (it) * 1978-08-22 1985-09-07 Montedison Spa Componenti,di catalizzatori e catalizzatori per la polimerizzazione delle alfa-olefine
US4287088A (en) * 1979-08-21 1981-09-01 Hydrocarbon Research, Inc. Multi-stage fluidization and segregation of used catalyst fractions
US4354959A (en) * 1981-08-03 1982-10-19 Stauffer Chemical Company Catalyst for polymerizing olefins
DE3366573D1 (en) * 1982-06-24 1986-11-06 Bp Chimie Sa Process for the polymerization and copolymerization of alpha-olefins in a fluidized bed

Also Published As

Publication number Publication date
FI870216A (fi) 1987-07-21
NO870214D0 (no) 1987-01-19
FI87656C (fi) 1993-02-10
US4931193A (en) 1990-06-05
FI87656B (fi) 1992-10-30
US4714553A (en) 1987-12-22
NO870214L (no) 1987-07-21
FR2593087A1 (fr) 1987-07-24
JPH0655788B2 (ja) 1994-07-27
NO171893B (no) 1993-02-08
PT84140A (en) 1987-02-01
JPS62223207A (ja) 1987-10-01
KR880007572A (ko) 1988-08-27
DE3763850D1 (de) 1990-08-30
PT84140B (pt) 1989-05-31
CN1018432B (zh) 1992-09-30
FI870216A0 (fi) 1987-01-20
CN1065071A (zh) 1992-10-07
ATE54840T1 (de) 1990-08-15
FR2593087B1 (fr) 1990-09-07
CN87100304A (zh) 1987-09-16
KR940000015B1 (ko) 1994-01-05
BR8700223A (pt) 1987-12-01
NO171893C (no) 1993-05-19
EP0232023B1 (en) 1990-07-25
EP0232023A1 (en) 1987-08-12
US4818417A (en) 1989-04-04
ES2016342B3 (es) 1990-11-01
CA1288088C (en) 1991-08-27
HK9293A (en) 1993-02-19

Similar Documents

Publication Publication Date Title
MY118981A (en) Method for separating liquid from a slurry and process for the preparation of hydrocarbons
AU590335B2 (en) Polymerisation of olefins using modified ziegler-natta catalyst
CA2011151A1 (en) Mercury removal from liquid hydrocarbon compound
DE69119121D1 (de) Verfahren und Vorrichtung für alpha-Olefinpolymerisation in der Gasphase
SG48092G (en) Treatment of catalyst particles
CA2012544A1 (en) Process for refining glyceride oil using silica hydrogel
MY100873A (en) Treatment of catalyst particles.
CA2030278A1 (en) Removal of metallic contaminants from a hydrocarbonaceous liquid
US4975155A (en) Removal of iodine or iodide impurities
MY115979A (en) Removal of olefins from mixtures thereof
JPS57110634A (en) Separation of semi-noble metal and/or noble metal from aqueous solution containing same dissolved therein
ATE71060T1 (de) Kontinuierliches verfahren zur trennung von hochreinem wasserstoff aus einer wasserstoff enthaltenden gasmischung.
EP0394552A3 (de) Strippung von Rückständen
JPS5755905A (en) Production of titanium catalyst component
JPS55131092A (en) Hydrocracking of heavy hydrocarbon oil
SU1317740A1 (ru) СПОСОБ ПРИГОТОВЛЕНИЯ КАТАЛИЗАТОРА ДЛЯ ПОЛИМЕРИЗАЦИИ ЭТИЛЕНА И СОПОЛИМЕРИЗАЦИИ ЕГО С α -ОЛЕФИНАМИ
JPS5230802A (en) Deasphalting process
JPS5212203A (en) Method for the decolorization of waste lubricating oil
TH4849EX (th) การบำบัดอนุภาคสารเร่งปฏิกิริยา
TH26857EX (th) กระบวนการและอุปกรณ์เพื่อทำแก๊สเฟสพอลิเมอไรเซชันของแอลฟา-โอเลฟิน
AU7523081A (en) Refining and purifying process for an increased yield from heavy hydrocarbon feedstocks
TH14933EX (th) กรรมวิธีทำให้ชั้นคุณภาพสูงขึ้นสำหรับผลิตภัณฑ์ปิโตรเลียมประเภทพาราฟิน