DE2812875C2 - - Google Patents

Info

Publication number
DE2812875C2
DE2812875C2 DE2812875A DE2812875A DE2812875C2 DE 2812875 C2 DE2812875 C2 DE 2812875C2 DE 2812875 A DE2812875 A DE 2812875A DE 2812875 A DE2812875 A DE 2812875A DE 2812875 C2 DE2812875 C2 DE 2812875C2
Authority
DE
Germany
Prior art keywords
alumina
slurry
crystalline
solution
temperature
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
DE2812875A
Other languages
German (de)
English (en)
Other versions
DE2812875A1 (de
Inventor
Moises Gali Severna Park Md. Us Sanchez
Norman Raymond Rockville Md. Us Laine
Michael Vance Baltimore Md. Us Ernest
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 Conn
Original Assignee
WR Grace and Co Conn
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 Conn filed Critical WR Grace and Co Conn
Publication of DE2812875A1 publication Critical patent/DE2812875A1/de
Application granted granted Critical
Publication of DE2812875C2 publication Critical patent/DE2812875C2/de
Granted legal-status Critical Current

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
    • C01F7/34—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • 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
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • 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
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/31—Density
    • 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/615—100-500 m2/g
    • 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63—Pore volume
    • B01J35/635—0.5-1.0 ml/g
    • 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63—Pore volume
    • B01J35/638—Pore volume more than 1.0 ml/g
    • 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64—Pore diameter
    • B01J35/647—2-50 nm
    • 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
    • C01F7/021—After-treatment of oxides or hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/60—Compounds characterised by their crystallite size
    • 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
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • C01P2006/10—Solid density
    • 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
    • C01P2006/11—Powder tap density
    • 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
    • C01P2006/16—Pore diameter
    • C01P2006/17—Pore diameter distribution
    • 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
    • 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
    • C01P2006/22—Rheological 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)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
DE19782812875 1977-03-25 1978-03-23 Aluminiumoxidzusammensetzungen und verfahren zu deren herstellung Granted DE2812875A1 (de)

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 (2)

Publication Number Publication Date
DE2812875A1 DE2812875A1 (de) 1978-10-05
DE2812875C2 true DE2812875C2 (it) 1989-08-31

Family

ID=27119846

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19782812875 Granted DE2812875A1 (de) 1977-03-25 1978-03-23 Aluminiumoxidzusammensetzungen und verfahren zu deren herstellung
DE2858783A Expired - Lifetime DE2858783C2 (it) 1977-03-25 1978-03-23

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE2858783A Expired - Lifetime DE2858783C2 (it) 1977-03-25 1978-03-23

Country Status (4)

Country Link
JP (1) JPS53119800A (it)
DE (2) DE2812875A1 (it)
FR (2) FR2405899B1 (it)
GB (4) GB1603464A (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10053989B4 (de) * 1999-11-04 2009-04-09 N.E. Chemcat Corp. Katalysator für die selektive Oxidation von Kohlenmonoxid in wasserstoffhaltigen Gasen, dessen Verwendung zur Entfernung von Kohlenmonoxid und dessen Verwendung in einem Festpolymer-Elektrolyt-Brennstoffzellensystem

Families Citing this family (20)

* 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
EP1098848B2 (fr) * 1998-07-06 2012-07-25 IFP Energies nouvelles Procédé de préparation d'un hydrate d'aluminium dispersible
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
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
US9731286B2 (en) * 2010-11-16 2017-08-15 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
CN106795003A (zh) * 2014-08-08 2017-05-31 萨索尔功能化学品有限公司 沉淀氧化铝及制备方法
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
DE112021007314T5 (de) 2021-03-19 2024-01-04 Jgc Catalysts And Chemicals Ltd. Siliciumdioxid-Aluminiumoxid-Pulver, Verfahren zur Herstellung von Siliciumdioxid-Aluminiumoxid-Pulver, Katalysator für Fluid Catalytic Cracking und Verfahren zu dessen Herstellung

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
DE1592108A1 (de) * 1964-06-26 1970-12-03 Grace W R & Co Verfahren zur Herstellung von Tonerdegelen
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 (it) * 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 (it) * 1973-10-31 1975-06-16
US3979334A (en) * 1975-04-16 1976-09-07 Universal Oil Products Company Manufacture of spheroidal alumina particles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10053989B4 (de) * 1999-11-04 2009-04-09 N.E. Chemcat Corp. Katalysator für die selektive Oxidation von Kohlenmonoxid in wasserstoffhaltigen Gasen, dessen Verwendung zur Entfernung von Kohlenmonoxid und dessen Verwendung in einem Festpolymer-Elektrolyt-Brennstoffzellensystem

Also Published As

Publication number Publication date
FR2405899A1 (fr) 1979-05-11
DE2812875A1 (de) 1978-10-05
FR2405900B1 (fr) 1986-04-11
GB1603463A (en) 1981-11-25
GB1603464A (en) 1981-11-25
GB1603462A (en) 1981-11-25
JPS53119800A (en) 1978-10-19
JPH0152328B2 (it) 1989-11-08
FR2405900A1 (fr) 1979-05-11
DE2858783C2 (it) 1992-02-06
GB1603461A (en) 1981-11-25
FR2405899B1 (fr) 1985-10-04

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Free format text: SANCHEZ, MOISES GALI, SEVERNA PARK, MD., US LAINE, NORMAN RAYMOND, ROCKVILLE, MD., US ERNEST, MICHAEL VANCE, BALTIMORE, MD., US

8127 New person/name/address of the applicant

Owner name: W.R. GRACE & CO.-CONN., NEW YORK, N.Y., US

8128 New person/name/address of the agent

Representative=s name: FRHR. VON UEXKUELL, J., DIPL.-CHEM. DR.RER.NAT. GR

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8339 Ceased/non-payment of the annual fee