DE3878854D1 - Verfahren zur herstellung von granulat aus aluminiumoxid und produkte daraus. - Google Patents

Verfahren zur herstellung von granulat aus aluminiumoxid und produkte daraus.

Info

Publication number
DE3878854D1
DE3878854D1 DE8888402896T DE3878854T DE3878854D1 DE 3878854 D1 DE3878854 D1 DE 3878854D1 DE 8888402896 T DE8888402896 T DE 8888402896T DE 3878854 T DE3878854 T DE 3878854T DE 3878854 D1 DE3878854 D1 DE 3878854D1
Authority
DE
Germany
Prior art keywords
products
aluminum oxide
producing granules
granules
producing
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 - Fee Related
Application number
DE8888402896T
Other languages
English (en)
Other versions
DE3878854T2 (de
Inventor
Francois Parmentier
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.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
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 Chimie SA filed Critical Rhone Poulenc Chimie SA
Publication of DE3878854D1 publication Critical patent/DE3878854D1/de
Application granted granted Critical
Publication of DE3878854T2 publication Critical patent/DE3878854T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/009—Porous or hollow ceramic granular materials, e.g. microballoons
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/40—Compounds of aluminium
    • C09C1/407—Aluminium oxides or hydroxides
    • 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
    • C01P2004/50—Agglomerated particles
    • 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
    • C01P2006/14—Pore volume

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Cosmetics (AREA)
  • Analogue/Digital Conversion (AREA)
DE8888402896T 1987-11-30 1988-11-18 Verfahren zur herstellung von granulat aus aluminiumoxid und produkte daraus. Expired - Fee Related DE3878854T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8716550A FR2623791B1 (fr) 1987-11-30 1987-11-30 Procede de preparation de granules a base d'oxyde d'aluminium et produits ainsi obtenus

Publications (2)

Publication Number Publication Date
DE3878854D1 true DE3878854D1 (de) 1993-04-08
DE3878854T2 DE3878854T2 (de) 1993-08-26

Family

ID=9357289

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888402896T Expired - Fee Related DE3878854T2 (de) 1987-11-30 1988-11-18 Verfahren zur herstellung von granulat aus aluminiumoxid und produkte daraus.

Country Status (11)

Country Link
US (1) US5157394A (de)
EP (1) EP0319364B1 (de)
JP (1) JPH0692251B2 (de)
CN (1) CN1017417B (de)
AR (1) AR244178A1 (de)
AT (1) ATE86230T1 (de)
BR (1) BR8806266A (de)
DE (1) DE3878854T2 (de)
DK (1) DK664788A (de)
ES (1) ES2053789T3 (de)
FR (1) FR2623791B1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5479440A (en) * 1994-04-15 1995-12-26 Gas Research Institute Apparatus and method for impulsive noise cancellation
CN1051524C (zh) * 1994-10-20 2000-04-19 中国科学院山西煤炭化学研究所 金属表面活性剂相转移制复合超细粉体的方法
CN1084315C (zh) * 1999-03-03 2002-05-08 冶金工业部洛阳耐火材料研究院 一种Al2O3细粉团聚体的制作方法
US6462684B1 (en) * 2001-09-07 2002-10-08 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Advanced self-calibrating, self-repairing data acquisition system
US8271235B2 (en) * 2010-03-30 2012-09-18 Qualcomm Incorporated Efficient concurrent sampling at different rates
CN102107127B (zh) * 2011-01-11 2015-04-22 西安蓝晓科技新材料股份有限公司 一种粉体造粒技术
CN105271337B (zh) * 2015-10-21 2017-03-08 景德镇陶瓷大学 一种采用非水沉淀工艺制备氧化铝超细粉体的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1331039A (fr) * 1962-08-09 1963-06-28 Diamond Alkali Co Nouveaux organosols et leur préparation
US3883726A (en) * 1971-09-22 1975-05-13 Interstate Electronics Corp Redundant fast fourier transform data handling computer
JPS541275A (en) * 1977-06-06 1979-01-08 Kureha Chem Ind Co Ltd Desulfurization method
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
FR2527197B1 (fr) * 1982-05-19 1985-06-21 Rhone Poulenc Spec Chim Procede de fabrication de billes d'alumine mises en forme par coagulation en gouttes
EP0113275B1 (de) * 1982-12-17 1989-03-01 Victor Company Of Japan, Limited Anordnung zur Darstellung eines spektrums für Audiosignale
FR2573999B1 (fr) * 1984-12-05 1987-01-23 Rhone Poulenc Spec Chim Procede de fabrication de supports de catalyseurs a base d'alumine dont la durabilite est amelioree
US4833445A (en) * 1985-06-07 1989-05-23 Sequence Incorporated Fiso sampling system
FR2583761B1 (fr) * 1985-06-20 1987-08-14 Rhone Poulenc Spec Chim Procede de preparation d'une dispersion colloidale d'un compose de cation metallique en milieu organique et les sols obtenus
US4797923A (en) * 1985-11-29 1989-01-10 Clarke William L Super resolving partial wave analyzer-transceiver

Also Published As

Publication number Publication date
CN1034700A (zh) 1989-08-16
US5157394A (en) 1992-10-20
AR244178A1 (es) 1993-10-29
DK664788D0 (da) 1988-11-29
FR2623791B1 (fr) 1990-04-06
DK664788A (da) 1989-05-31
JPH0692251B2 (ja) 1994-11-16
FR2623791A1 (fr) 1989-06-02
DE3878854T2 (de) 1993-08-26
EP0319364B1 (de) 1993-03-03
EP0319364A1 (de) 1989-06-07
JPH01246128A (ja) 1989-10-02
CN1017417B (zh) 1992-07-15
ATE86230T1 (de) 1993-03-15
BR8806266A (pt) 1989-08-15
ES2053789T3 (es) 1994-08-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee