ES553099A0 - Procedimiento para la preparacion de alumina hidratada constituida esencialmente por particulas esfericas - Google Patents

Procedimiento para la preparacion de alumina hidratada constituida esencialmente por particulas esfericas

Info

Publication number
ES553099A0
ES553099A0 ES553099A ES553099A ES553099A0 ES 553099 A0 ES553099 A0 ES 553099A0 ES 553099 A ES553099 A ES 553099A ES 553099 A ES553099 A ES 553099A ES 553099 A0 ES553099 A0 ES 553099A0
Authority
ES
Spain
Prior art keywords
procedure
preparation
spherical particles
hydrated alumina
constituted essentially
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.)
Granted
Application number
ES553099A
Other languages
English (en)
Other versions
ES8708121A1 (es
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.)
Montedison SpA
Original Assignee
Montedison SpA
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 Montedison SpA filed Critical Montedison SpA
Publication of ES553099A0 publication Critical patent/ES553099A0/es
Publication of ES8708121A1 publication Critical patent/ES8708121A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • 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
    • C01P2004/51—Particles with a specific particle size distribution
    • C01P2004/52—Particles with a specific particle size distribution highly monodisperse size distribution
    • 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
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • 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
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Catalysts (AREA)
ES553099A 1985-03-19 1986-03-18 Procedimiento para la preparacion de alumina hidratada constituida esencialmente por particulas esfericas Expired ES8708121A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19959/85A IT1184163B (it) 1985-03-19 1985-03-19 Processo per la preparazione di allumina idrata sotto forma di particelle sferiche mediante precipitazione omogenea

Publications (2)

Publication Number Publication Date
ES553099A0 true ES553099A0 (es) 1987-09-16
ES8708121A1 ES8708121A1 (es) 1987-09-16

Family

ID=11162652

Family Applications (1)

Application Number Title Priority Date Filing Date
ES553099A Expired ES8708121A1 (es) 1985-03-19 1986-03-18 Procedimiento para la preparacion de alumina hidratada constituida esencialmente por particulas esfericas

Country Status (10)

Country Link
US (1) US4902494A (es)
EP (1) EP0195669B1 (es)
JP (1) JPH078728B2 (es)
KR (1) KR930001211B1 (es)
AU (1) AU585325B2 (es)
CA (1) CA1288574C (es)
DE (1) DE3672509D1 (es)
ES (1) ES8708121A1 (es)
IT (1) IT1184163B (es)
SU (1) SU1604151A3 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5771648A (en) * 1988-03-14 1998-06-30 Foam Form Systems, L.L.C. Foam form concrete system
US5147630A (en) * 1989-06-05 1992-09-15 Reznek Steven R Method of producing alumina foams
CN114471502B (zh) * 2020-10-26 2023-07-28 中国石油化工股份有限公司 一种梯度孔分布的氧化铝载体的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3027234A (en) * 1959-09-08 1962-03-27 Universal Oil Prod Co Manufacture of spheroidal alumina particles from aluminum sulfate
US3183194A (en) * 1961-03-31 1965-05-11 Mizusawa Industrial Chem Method of preparing spherical active alumina gel and spherical active alumina-silica gel
ZA731336B (en) * 1972-03-15 1973-11-28 Ici Ltd Alumina
IT1161200B (it) * 1983-02-25 1987-03-18 Montedison Spa Processo e apparecchio per la preparazione di particelle di ossidi metallici monodisperse, sferiche, non aggregate e di dimensione inferiore al micron

Also Published As

Publication number Publication date
SU1604151A3 (ru) 1990-10-30
US4902494A (en) 1990-02-20
AU585325B2 (en) 1989-06-15
IT8519959A0 (it) 1985-03-19
EP0195669A3 (en) 1988-04-06
IT1184163B (it) 1987-10-22
KR860007154A (ko) 1986-10-08
JPS623017A (ja) 1987-01-09
KR930001211B1 (ko) 1993-02-22
CA1288574C (en) 1991-09-10
DE3672509D1 (de) 1990-08-16
EP0195669A2 (en) 1986-09-24
EP0195669B1 (en) 1990-07-11
ES8708121A1 (es) 1987-09-16
AU5490286A (en) 1986-09-25
JPH078728B2 (ja) 1995-02-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970519