GB1603463A - Process for preparing spheroidal alumina particles - Google Patents

Process for preparing spheroidal alumina particles Download PDF

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Publication number
GB1603463A
GB1603463A GB29047/80A GB2904780A GB1603463A GB 1603463 A GB1603463 A GB 1603463A GB 29047/80 A GB29047/80 A GB 29047/80A GB 2904780 A GB2904780 A GB 2904780A GB 1603463 A GB1603463 A GB 1603463A
Authority
GB
United Kingdom
Prior art keywords
alumina
process according
slurry
particles
ammonia
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.)
Expired
Application number
GB29047/80A
Other languages
English (en)
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.)
WR Grace and Co
Original Assignee
WR Grace and 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
Priority claimed from US05/781,393 external-priority patent/US4154812A/en
Priority claimed from US05/781,379 external-priority patent/US4179408A/en
Application filed by WR Grace and Co filed Critical WR Grace and Co
Publication of GB1603463A publication Critical patent/GB1603463A/en
Expired legal-status Critical Current

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
    • C01F7/34Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/944Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • 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
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61Surface area
    • B01J35/615100-500 m2/g
    • 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
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63Pore volume
    • B01J35/6350.5-1.0 ml/g
    • 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
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63Pore volume
    • B01J35/638Pore volume more than 1.0 ml/g
    • 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
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64Pore diameter
    • B01J35/6472-50 nm
    • 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
    • C01F7/021After-treatment of oxides or hydroxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2235/00Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
    • B01J2235/15X-ray diffraction
    • 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
    • B01J35/30Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/31Density
    • B01J35/32Bulk density
    • 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
    • B01J35/30Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/34Mechanical properties
    • B01J35/36Mechanical strength
    • 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
    • B01J35/30Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/34Mechanical properties
    • B01J35/37Crush or impact strength
    • 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
    • B01J35/30Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/34Mechanical properties
    • B01J35/38Abrasion or attrition resistance
    • 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
    • B01J35/70Catalysts, in general, characterised by their form or physical properties characterised by their crystalline properties, e.g. semi-crystalline
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/60Compounds characterised by their crystallite size
    • 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
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/10Solid density
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/11Powder tap density
    • 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
    • C01P2006/16Pore diameter
    • C01P2006/17Pore diameter distribution
    • 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/22Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
GB29047/80A 1977-03-25 1978-03-23 Process for preparing spheroidal alumina particles Expired GB1603463A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/781,393 US4154812A (en) 1977-03-25 1977-03-25 Process for preparing alumina
US05/781,379 US4179408A (en) 1977-03-25 1977-03-25 Process for preparing spheroidal alumina particles

Publications (1)

Publication Number Publication Date
GB1603463A true GB1603463A (en) 1981-11-25

Family

ID=27119846

Family Applications (4)

Application Number Title Priority Date Filing Date
GB29046/80A Expired GB1603462A (en) 1977-03-25 1978-03-23 Catalyst supports and catalysts prepared therefrom
GB11808/78A Expired GB1603461A (en) 1977-03-25 1978-03-23 Process for preparing crystalline allumina
GB29154/80A Expired GB1603464A (en) 1977-03-25 1978-03-23 Alumina compositions
GB29047/80A Expired GB1603463A (en) 1977-03-25 1978-03-23 Process for preparing spheroidal alumina particles

Family Applications Before (3)

Application Number Title Priority Date Filing Date
GB29046/80A Expired GB1603462A (en) 1977-03-25 1978-03-23 Catalyst supports and catalysts prepared therefrom
GB11808/78A Expired GB1603461A (en) 1977-03-25 1978-03-23 Process for preparing crystalline allumina
GB29154/80A Expired GB1603464A (en) 1977-03-25 1978-03-23 Alumina compositions

Country Status (4)

Country Link
JP (1) JPS53119800A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE2858783C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (2) FR2405899B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (4) GB1603462A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2518986B1 (fr) * 1981-12-30 1985-09-06 Criceram Procede de preparation d'alumines de haute purete a partir de solutions impures de chlorure d'aluminium
US4392987A (en) * 1981-12-30 1983-07-12 W. R. Grace & Co. Alumina spheroids with controlled small particle size and a process for producing them
DE3212249C2 (de) * 1982-04-02 1986-08-21 Condea Chemie GmbH, 2212 Brunsbüttel Verfahren zur Herstellung von kugelförmiger Tonerde
JPS58190823A (ja) * 1982-04-26 1983-11-07 Chiyoda Chem Eng & Constr Co Ltd アルミナ担体の製造方法
US4513101A (en) * 1983-07-27 1985-04-23 W. R. Grace & Co. Small bead auto exhaust catalyst
JPS6340724A (ja) * 1986-08-04 1988-02-22 Kumamoto Pref Gov 低ソ−ダアルミナ粉体の製造方法
DK1098848T4 (da) * 1998-07-06 2012-10-08 IFP Energies Nouvelles Fremgangsmåde til fremstilling af dispergerbart aluminiumhydrat
JP4639443B2 (ja) * 1999-08-30 2011-02-23 住友化学株式会社 ベーマイト及びそれを用いて形成してなる磁気記録媒体の下地層
JP3715482B2 (ja) * 1999-11-04 2005-11-09 エヌ・イーケムキャット株式会社 水素含有ガス中の一酸化炭素選択酸化触媒並びに該触媒を用いた一酸化炭素除去方法及び固体高分子電解質型燃料電池システム
DE10221668B4 (de) * 2002-05-16 2005-04-28 Daimler Chrysler Ag Kugelkatalysator für Verbrennungskraftmaschinen und Verfahren zur Katalyse von Abgasen bzw. Schadstoffgemischen
TWI432381B (zh) * 2005-12-12 2014-04-01 Grace W R & Co 氧化鋁粒子
CA2818306C (en) * 2010-11-16 2021-09-28 Rhodia Operations Alumina catalyst support
FR2984180A1 (fr) * 2011-12-20 2013-06-21 IFP Energies Nouvelles Procede de fabrication de particules spheroidales d'alumine
TWI579043B (zh) 2012-02-17 2017-04-21 先進精鍊科技有限公司 球形觸媒支撐物及其製備方法
TWI611836B (zh) 2012-02-17 2018-01-21 Advanced Refining Technologies Llc. 觸媒支撐物及其製備方法
FR2997948B1 (fr) * 2012-11-15 2014-11-28 IFP Energies Nouvelles Procede d'isomerisation d'une coupe c8 aromatique en presence d'un catalyseur a base d'une zeolithe euo et une teneur en sodium particuliere
US10443100B2 (en) 2014-05-22 2019-10-15 The Scripps Research Institute Gene expression profiles associated with sub-clinical kidney transplant rejection
FR3022235B1 (fr) * 2014-06-13 2021-05-07 Ifp Energies Now Gel haute dispersibilite et son procede de preparation
DK3177566T3 (da) * 2014-08-08 2020-03-23 Sasol Performance Chemicals Gmbh Udfældet aluminiumoxid og fremgangsmåde til fremstilling
CN112429755A (zh) * 2020-11-18 2021-03-02 山东物华新材料科技有限公司 一种水处理活性氧化铝球的制备方法
US20240166526A1 (en) 2021-03-19 2024-05-23 Jgc Catalysts And Chemicals Ltd. Silica-alumina powder, method for producing silica-alumina powder, fluid catalytic cracking catalyst and method for producing same

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1958710A (en) * 1933-03-23 1934-05-15 Paul S Moyer Colloidal aluminum hydroxide and method of making the same
US2492167A (en) * 1943-06-01 1949-12-27 Socony Vacuum Oil Co Inc Process of forming alumina-containing gel beads
FR1267749A (fr) * 1960-09-21 1961-07-21 Nalco Chemical Co Procédé de préparation d'un support de catalyseur en alumine et produits en résultant
FR1414641A (fr) * 1963-12-06 1965-10-15 Grace W R & Co Procédé perfectionné de préparation de gels d'alumine par atomisation et gels d'alumine obtenus par ce procédé
GB1076450A (en) * 1963-12-06 1967-07-19 Grace W R & Co Improvements relating to the production of alumina gels
GB1094487A (en) * 1964-06-26 1967-12-13 Grace W R & Co Alumina gels
DE1592098C3 (de) * 1965-12-13 1978-05-11 Engelhard Minerals & Chemicals Corp., Murray Hill, N.J. (V.St.A.) Verfahren zur Herstellung von kugelförmigen Aluminiumoxidteilchen
JPS4933321B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-12-07 1974-09-06
DE2302724A1 (de) * 1972-01-19 1973-08-09 Grace W R & Co Kontinuierliches verfahren zur herstellung von aluminiumoxyd
US3864461A (en) * 1972-08-29 1975-02-04 Laporte Industries Ltd Process for the production of alumina
US3864451A (en) * 1973-08-16 1975-02-04 Environics Inc Method for Removing Nitric Oxide from Combustion Gases
JPS5072897A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-10-31 1975-06-16
US3979334A (en) * 1975-04-16 1976-09-07 Universal Oil Products Company Manufacture of spheroidal alumina particles

Also Published As

Publication number Publication date
GB1603464A (en) 1981-11-25
GB1603461A (en) 1981-11-25
FR2405900A1 (fr) 1979-05-11
FR2405899B1 (fr) 1985-10-04
JPS53119800A (en) 1978-10-19
JPH0152328B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-11-08
FR2405900B1 (fr) 1986-04-11
GB1603462A (en) 1981-11-25
FR2405899A1 (fr) 1979-05-11
DE2812875A1 (de) 1978-10-05
DE2858783C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-02-06
DE2812875C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-08-31

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Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee