IT7826448A0 - Processo per la fabbricazione disfere di allumina. - Google Patents

Processo per la fabbricazione disfere di allumina.

Info

Publication number
IT7826448A0
IT7826448A0 IT7826448A IT2644878A IT7826448A0 IT 7826448 A0 IT7826448 A0 IT 7826448A0 IT 7826448 A IT7826448 A IT 7826448A IT 2644878 A IT2644878 A IT 2644878A IT 7826448 A0 IT7826448 A0 IT 7826448A0
Authority
IT
Italy
Prior art keywords
alumina spheres
manufacturing alumina
manufacturing
spheres
alumina
Prior art date
Application number
IT7826448A
Other languages
English (en)
Other versions
IT1097672B (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

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02Processes 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
    • B01J2/06Processes 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
    • B01J2/08Gelation of a colloidal solution
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04Alumina
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/50Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/51Spheres
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/30Particle morphology extending in three dimensions
    • C01P2004/32Spheres
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/14Pore volume
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/16Pore diameter
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/21Attrition-index or crushing strength of granulates
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S502/00Catalyst, solid sorbent, or support therefor: product or process of making
    • Y10S502/506Method of making inorganic composition utilizing organic compound, except formic, acetic, or oxalic acid or salt thereof
    • Y10S502/509Nitrogen containing organic compound
    • Y10S502/511Two 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 true IT7826448A0 (it) 1978-08-03
IT1097672B 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116474712A (zh) * 2023-04-03 2023-07-25 上海化工研究院有限公司 一种硅铝复合氧化物小球的成型制备方法

Families Citing this family (29)

* 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
US6013600A (en) * 1997-05-23 2000-01-11 Laroche Industries Inc. Alumina bodies containing alkali or alkaline earth metal compounds
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
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
WO2012021259A1 (en) 2010-08-09 2012-02-16 W. R. Grace & Co.-Conn. Attrition resistant supports for fischer-tropsch catalysts and process for making the same
US9474999B2 (en) * 2011-05-11 2016-10-25 Maohong Fan Bi-directional reactor and supported monoethenalamine for CO2 separation
FR2984180B1 (fr) * 2011-12-20 2025-10-17 Ifp Energies Now 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
CN117735961B (zh) * 2023-12-21 2024-05-31 任红波 一种滴定法制备氧化铝研磨介质的方法
CN117886345B (zh) * 2024-03-12 2024-05-31 黎明化工研究设计院有限责任公司 一种球形氧化铝的制备方法

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
NL214512A (it) * 1956-02-27
GB806199A (en) * 1956-02-27 1958-12-23 Universal Oil Prod Co Process for producing spheroidal alumina particles
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
JPS51147497A (en) * 1975-06-04 1976-12-17 Nalco Chemical Co Method of continuously forming macroosphere of alumina

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116474712A (zh) * 2023-04-03 2023-07-25 上海化工研究院有限公司 一种硅铝复合氧化物小球的成型制备方法

Also Published As

Publication number Publication date
JPS5448699A (en) 1979-04-17
FR2399276B1 (it) 1981-09-11
DE2861159D1 (en) 1981-12-24
EP0001023A1 (fr) 1979-03-07
ES472288A1 (es) 1979-10-16
BR7804958A (pt) 1979-04-10
FR2399276A1 (fr) 1979-03-02
IT1097672B (it) 1985-08-31
US4273735A (en) 1981-06-16
JPS5635606B2 (it) 1981-08-18
EP0001023B1 (fr) 1981-10-14
CA1113213A (fr) 1981-12-01

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