IT1097672B - Processo per la fabbricazione di sfere di allumina - Google Patents

Processo per la fabbricazione di sfere di allumina

Info

Publication number
IT1097672B
IT1097672B IT26448/78A IT2644878A IT1097672B IT 1097672 B IT1097672 B IT 1097672B IT 26448/78 A IT26448/78 A IT 26448/78A IT 2644878 A IT2644878 A IT 2644878A IT 1097672 B IT1097672 B IT 1097672B
Authority
IT
Italy
Prior art keywords
manufacture
aluminum balls
balls
aluminum
Prior art date
Application number
IT26448/78A
Other languages
English (en)
Other versions
IT7826448A0 (it
Original Assignee
Rhone Poulenc Ind
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 Rhone Poulenc Ind filed Critical Rhone Poulenc Ind
Publication of IT7826448A0 publication Critical patent/IT7826448A0/it
Application granted granted Critical
Publication of IT1097672B publication Critical patent/IT1097672B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/06—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
    • B01J2/08—Gelation of a colloidal solution
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04—Alumina
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/51—Spheres
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/14—Pore volume
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/16—Pore diameter
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/21—Attrition-index or crushing strength of granulates
    • 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
    • Y10S502/00—Catalyst, solid sorbent, or support therefor: product or process of making
    • Y10S502/506—Method of making inorganic composition utilizing organic compound, except formic, acetic, or oxalic acid or salt thereof
    • Y10S502/509—Nitrogen containing organic compound
    • Y10S502/511—Two or more nitrogen atoms bonded to different carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Glanulating (AREA)
IT26448/78A 1977-08-03 1978-08-03 Processo per la fabbricazione di sfere di allumina IT1097672B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7723880A FR2399276A1 (fr) 1977-08-03 1977-08-03 Procede de fabrication de billes d'alumine

Publications (2)

Publication Number Publication Date
IT7826448A0 IT7826448A0 (it) 1978-08-03
IT1097672B true IT1097672B (it) 1985-08-31

Family

ID=9194181

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26448/78A IT1097672B (it) 1977-08-03 1978-08-03 Processo per la fabbricazione di sfere di allumina

Country Status (9)

Country Link
US (1) US4273735A (it)
EP (1) EP0001023B1 (it)
JP (1) JPS5448699A (it)
BR (1) BR7804958A (it)
CA (1) CA1113213A (it)
DE (1) DE2861159D1 (it)
ES (1) ES472288A1 (it)
FR (1) FR2399276A1 (it)
IT (1) IT1097672B (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2537889B1 (fr) * 1982-12-20 1992-10-09 Pro Catalyse Procede de traitement d'hydrocarbures en presence d'un catalyseur a base de billes d'alumine mises en forme par coagulation en gouttes
FR2573675A1 (fr) * 1984-11-26 1986-05-30 Leuna Werke Veb Procede pour la preparation de catalyseurs spheriques d'aromatisation.
CA1273647A (en) * 1987-08-19 1990-09-04 Jean V. Sang Production of ceramic powders by emulsion precipitation processes and the products thereof
GB8917456D0 (en) * 1989-07-31 1989-09-13 British Telecomm Reflective modulators
US5240654A (en) * 1989-12-22 1993-08-31 Comalco Aluminium Limited Method of making ceramic microspheres
IT1248702B (it) * 1990-06-06 1995-01-26 Yason Srl Agente antitussivo e mucoregolatore,sua preparazione e composizioni farmaceutiche
JP3250824B2 (ja) * 1991-09-13 2002-01-28 マツダ株式会社 ＮＯｘ浄化方法
US5484559A (en) * 1994-04-14 1996-01-16 Zircoa Inc. Apparatus and process for manufacturing balls made of a ceramic material
US6159898A (en) * 1997-05-23 2000-12-12 Uop Llc Alumina bodies containing alkali or alkaline earth metal compounds
US5856265A (en) * 1997-05-23 1999-01-05 La Roche Industries, Inc. Alumina body formation using high pH
US6013600A (en) * 1997-05-23 2000-01-11 Laroche Industries Inc. Alumina bodies containing alkali or alkaline earth metal compounds
US6576588B2 (en) 2000-04-07 2003-06-10 Catalytic Distillation Technologies Process for selective hydrogenation of alkynes and catalyst therefor
AU2002341704A1 (en) 2001-10-15 2003-04-28 Catalytic Distillation Technologies Hydrogenation catalyst and hydrogenation process
WO2004076389A1 (en) * 2003-02-25 2004-09-10 Shell Internationale Research Maatschappij B.V. Process for the preparation of styrene
US7022645B2 (en) * 2003-08-04 2006-04-04 Catalytic Distillation Technologies Ni hydrogenation catalysts, manufacture and use
US7408089B2 (en) * 2004-03-19 2008-08-05 Catalytic Distillation Technologies Ni catalyst, process for making catalysts and selective hydrogenation process
US7208646B2 (en) * 2004-05-14 2007-04-24 Catalytic Distillation Technologies Selective hydrogenation of butadiene
US20060084830A1 (en) * 2004-10-20 2006-04-20 Catalytic Distillation Technologies Selective hydrogenation process and catalyst
US20060173224A1 (en) * 2005-02-01 2006-08-03 Catalytic Distillation Technologies Process and catalyst for selective hydrogenation of dienes and acetylenes
CN1321895C (zh) * 2005-04-26 2007-06-20 北京化工大学 一种铝溶胶制备过程磁性分离连续精制装置及其应用
EP2603314A4 (en) 2010-08-09 2014-02-12 Grace W R & Co ANTI-STAINLESS SUPPORT FOR FISCHER TROPSCH CATALYSTS AND MANUFACTURING METHOD THEREFOR
US9474999B2 (en) * 2011-05-11 2016-10-25 Maohong Fan Bi-directional reactor and supported monoethenalamine for CO2 separation
FR2984180A1 (fr) 2011-12-20 2013-06-21 IFP Energies Nouvelles Procede de fabrication de particules spheroidales d'alumine
FR3035798B1 (fr) 2015-05-07 2017-04-28 Ifp Energies Now Particules spheroidales d'alumine de resistance mecanique amelioree ayant un diametre median macroporeux compris entre 0,05 et 30 μm.
KR101823879B1 (ko) * 2017-08-16 2018-01-31 주식회사 삼화양행 고순도 알루미나 나노분말을 이용한 고밀도 비드의 제조방법
FR3105022B1 (fr) 2019-12-20 2022-08-19 Axens Support catalytique comprenant des microsphères creuses
RU2765118C1 (ru) * 2021-03-24 2022-01-25 Публичное акционерное общество "Нефтяная компания "Роснефть" (ПАО "НК "Роснефть") Способ получения сферического алюмооксидного носителя

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL76445C (it) * 1950-03-08
GB739396A (en) 1952-08-15 1955-10-26 Universal Oil Prod Co Manufacture of spheroidal alumina
GB806199A (en) * 1956-02-27 1958-12-23 Universal Oil Prod Co Process for producing spheroidal alumina particles
NL104399C (it) * 1956-02-27
US3096295A (en) * 1959-11-24 1963-07-02 Universal Oil Prod Co Manufacture of spheroidal alumina
CA880220A (en) * 1966-05-26 1971-09-07 D. Vesely Kenneth Preparation of spherical inorganic oxide particles
US3442821A (en) * 1966-09-29 1969-05-06 Universal Oil Prod Co Manufacture of spheroidal silica-alumina particles
US3600129A (en) * 1969-06-17 1971-08-17 Universal Oil Prod Co Manufacture of low bulk density high strength spherical alumina particles
US3979334A (en) * 1975-04-16 1976-09-07 Universal Oil Products Company Manufacture of spheroidal alumina particles
DE2600549A1 (de) * 1975-06-04 1976-12-09 Nalco Chemical Co Verfahren zur kontinuierlichen herstellung von aluminiumoxidkugeln sowie katalysatoren aus diesen

Also Published As

Publication number Publication date
FR2399276A1 (fr) 1979-03-02
EP0001023A1 (fr) 1979-03-07
FR2399276B1 (it) 1981-09-11
JPS5448699A (en) 1979-04-17
CA1113213A (fr) 1981-12-01
EP0001023B1 (fr) 1981-10-14
JPS5635606B2 (it) 1981-08-18
IT7826448A0 (it) 1978-08-03
ES472288A1 (es) 1979-10-16
US4273735A (en) 1981-06-16
DE2861159D1 (en) 1981-12-24
BR7804958A (pt) 1979-04-10

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