[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

FR2290954A1 - Procede pour agglomerer de fines particules et reduire la distribution des dimensions de particules d'un catalyseur, et composition obtenue - Google Patents

Procede pour agglomerer de fines particules et reduire la distribution des dimensions de particules d'un catalyseur, et composition obtenue

Info

Publication number
FR2290954A1
FR2290954A1 FR7534514A FR7534514A FR2290954A1 FR 2290954 A1 FR2290954 A1 FR 2290954A1 FR 7534514 A FR7534514 A FR 7534514A FR 7534514 A FR7534514 A FR 7534514A FR 2290954 A1 FR2290954 A1 FR 2290954A1
Authority
FR
France
Prior art keywords
agglomeration
catalyst
distribution
reduce
fine particles
Prior art date
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.)
Granted
Application number
FR7534514A
Other languages
English (en)
Other versions
FR2290954B1 (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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering 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 Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of FR2290954A1 publication Critical patent/FR2290954A1/fr
Application granted granted Critical
Publication of FR2290954B1 publication Critical patent/FR2290954B1/fr
Granted legal-status Critical Current

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
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06—Halogens; Compounds thereof
    • B01J27/08—Halides
    • B01J27/10—Chlorides
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
    • 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
    • Y10S526/904—Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized catalysts
    • 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
    • Y10S526/906—Comminution of transition metal containing catalyst
    • 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
    • Y10S526/908—Containing catalyst of specified particle size
    • 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
    • Y10S526/909—Polymerization characterized by particle size of product

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)
FR7534514A 1974-11-13 1975-11-12 Procede pour agglomerer de fines particules et reduire la distribution des dimensions de particules d'un catalyseur, et composition obtenue Granted FR2290954A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/523,354 US3990993A (en) 1974-11-13 1974-11-13 Narrow particle size distribution catalysts and method therefor

Publications (2)

Publication Number Publication Date
FR2290954A1 true FR2290954A1 (fr) 1976-06-11
FR2290954B1 FR2290954B1 (fr) 1982-06-11

Family

ID=24084667

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7534514A Granted FR2290954A1 (fr) 1974-11-13 1975-11-12 Procede pour agglomerer de fines particules et reduire la distribution des dimensions de particules d'un catalyseur, et composition obtenue

Country Status (7)

Country Link
US (1) US3990993A (fr)
JP (1) JPS5171292A (fr)
BE (1) BE835490A (fr)
DE (1) DE2550422A1 (fr)
FR (1) FR2290954A1 (fr)
GB (1) GB1526427A (fr)
IT (1) IT1049058B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404464A1 (fr) * 1977-09-28 1979-04-27 Exxon Research Engineering Co Procede de preparation de polyolefines presentant un intervalle etroit de granulometrie et catalyseur pour ce procede

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5315999A (en) * 1976-07-26 1978-02-14 Hatsuo Nakai Bar key and its fabricating method
US4272405A (en) * 1976-10-27 1981-06-09 Wristers Harry J Ziegler transition metal halide catalysts and method therefor
US4272404A (en) * 1977-12-09 1981-06-09 Wristers Harry J Supported Ziegler catalysts and method therefor
US4220555A (en) * 1978-09-07 1980-09-02 Exxon Research & Engineering Co. Preparing polyolefins with a narrow particle size distribution and catalyst therefor
US4224185A (en) * 1979-03-26 1980-09-23 Exxon Research & Engineering Co. Shaping and sizing of catalysts
US4560671A (en) * 1983-07-01 1985-12-24 Union Carbide Corporation Olefin polymerization catalysts adapted for gas phase processes
US4585840A (en) * 1983-07-01 1986-04-29 Union Carbide Corporation Olefin polymerization catalysts adapted for gas phase processes
JPS60118703A (ja) * 1983-11-30 1985-06-26 Mitsui Toatsu Chem Inc プロピレンの重合方法
US4618595A (en) * 1984-12-12 1986-10-21 Phillips Petrolem Company Polymerization of olefins
US20040188356A1 (en) * 2003-03-24 2004-09-30 Haydock Intellectual Properties, L.L.C. System for producing large particle precipitates
US20060078685A1 (en) * 2004-10-08 2006-04-13 Frankpitt Graeme S Dust suppression method and apparatus
EP2173778B1 (fr) * 2007-07-27 2012-04-18 Basell Polyolefine GmbH Système catalytique pour la polymérisation de monomères oléfiniques, procédé de préparation des polymères et polymères préparés par le procédé
CN108772099B (zh) * 2018-04-03 2020-04-24 山东大学 一种多孔聚四氟乙烯负载三氯化铝催化剂的制备方法及应用
KR20210066895A (ko) * 2018-10-02 2021-06-07 바스프 에스이 촉매 입자를 포함하는 필름의 존재 하에 유체 상으로 화학 반응을 수행하는 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3051662A (en) * 1958-10-17 1962-08-28 Phillips Petroleum Co Pressure-formed catalyst structures and method of manufacturing same
US3855307A (en) * 1967-02-20 1974-12-17 Monsanto Co Catalysis
US3625755A (en) * 1969-04-14 1971-12-07 Du Pont Supported metal salt/phosphine complexes and metallized products therefrom
US3838064A (en) * 1971-04-21 1974-09-24 Kewanee Oil Co Process for dust control
US3838092A (en) * 1971-04-21 1974-09-24 Kewanee Oil Co Dustless compositions containing fiberous polytetrafluoroethylene

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404464A1 (fr) * 1977-09-28 1979-04-27 Exxon Research Engineering Co Procede de preparation de polyolefines presentant un intervalle etroit de granulometrie et catalyseur pour ce procede

Also Published As

Publication number Publication date
BE835490A (fr) 1976-05-12
JPS5171292A (fr) 1976-06-19
US3990993A (en) 1976-11-09
FR2290954B1 (fr) 1982-06-11
DE2550422A1 (de) 1976-05-20
GB1526427A (en) 1978-09-27
IT1049058B (it) 1981-01-20

Similar Documents

Publication Publication Date Title
FR2290954A1 (fr) Procede pour agglomerer de fines particules et reduire la distribution des dimensions de particules d'un catalyseur, et composition obtenue
FR2450879B1 (fr) Procede pour l'agglomeration de fines particules de matieres charbonneuses
BE831705A (fr) Procede pour rendre hydrophobes de l'acide silicique et des silicates en fines particules et produits obtenus
BE832926A (fr) Procede et appareil pour provoquer la precipitation electrostatique de particules a partir d'un milieu gazeux
PT65062A (fr) Procede pour la fabrication en continudes plaques d'aglomeres de particules revetis avec un produit superficiel
BE750446A (fr) Procede pour empecher l'agglomeration des engrais
CA2006871A1 (fr) Procede et liant pour le bouletage de minerai pulverulent
BE823804A (fr) Procede d'agglomeration de substances minerales comprimables sous forme de poudre
FR2341610A1 (fr) Procede de production d'une dispersion stable de particules d'un polymere comportant des sous-particules d'un agent de modification de ce polymere
CH511920A (fr) Procédé pour l'agglomération de particules solides d'agrégat
FR2318919A1 (fr) Procede pour la recuperation de fines particules de charbon dans un prechauffeur
BE770382A (fr) Procede pour empecher l'agglomeration de particules enduites d'huile durcie
FR2307007A1 (fr) Procede pour reduire la perte de charge durant l'agglomeration de polytetrafluoroethylene
FR2522641B1 (fr) Procede pour produire des particules spheriques d'aluminate de lithium
FR2294786A1 (fr) Procede et installation pour l'atomisation des metaux
FR2308651A2 (fr) Procede de production d'une dispersion stable de particules d'un copolymere
FR2291793A1 (fr) Procede de broyage de particules de matiere et broyeur a billes perfectionne pour la mise en oeuvre de ce procede
BE827534A (fr) Procede et matiere pour l'elimination de l'iode des gaz residuels, notamment de reacteurs nucleaires
FR2276624A1 (fr) Procede et dispositif pour la correction automatique des aberrations d'un faisceau de particules chargees
GB1529288A (en) Process for the production of mineral wool products
FR2295120A1 (fr) Procede pour l'agglomeration de particules fines, en particulier de particules fines de charbon
FR2282293A1 (fr) Procede de preparation d'un catalyseur de raffinage sous forme de particules spheriques
BE884529A (fr) Procede de production de particules de fer metallique pour l'enregistrement magnetique et produit obtenu
BE790487A (fr) Procede pour la production d'engrais granuleux ne formant pas de poussiere et ne s'agglomerant pas en masse
FR2467024B2 (fr) Procede et installation pour le depoussierage de particules

Legal Events

Date Code Title Description
ST Notification of lapse