IT1184163B - Processo per la preparazione di allumina idrata sotto forma di particelle sferiche mediante precipitazione omogenea - Google Patents

Processo per la preparazione di allumina idrata sotto forma di particelle sferiche mediante precipitazione omogenea

Info

Publication number
IT1184163B
IT1184163B IT19959/85A IT1995985A IT1184163B IT 1184163 B IT1184163 B IT 1184163B IT 19959/85 A IT19959/85 A IT 19959/85A IT 1995985 A IT1995985 A IT 1995985A IT 1184163 B IT1184163 B IT 1184163B
Authority
IT
Italy
Prior art keywords
preparation
spherical particles
hydrated aluminum
homogeneous precipitation
precipitation
Prior art date
Application number
IT19959/85A
Other languages
English (en)
Other versions
IT8519959A0 (it
Inventor
Franco Montino
Giuseppe Spoto
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 IT8519959A0 publication Critical patent/IT8519959A0/it
Priority to IT19959/85A priority Critical patent/IT1184163B/it
Priority to JP61058430A priority patent/JPH078728B2/ja
Priority to ES553099A priority patent/ES8708121A1/es
Priority to CA000504342A priority patent/CA1288574C/en
Priority to SU864027293A priority patent/SU1604151A3/ru
Priority to AU54902/86A priority patent/AU585325B2/en
Priority to EP86302038A priority patent/EP0195669B1/en
Priority to KR1019860002016A priority patent/KR930001211B1/ko
Priority to DE8686302038T priority patent/DE3672509D1/de
Application granted granted Critical
Publication of IT1184163B publication Critical patent/IT1184163B/it
Priority to US07/357,675 priority patent/US4902494A/en

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

Priority Applications (10)

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
JP61058430A JPH078728B2 (ja) 1985-03-19 1986-03-18 均質沈澱による主として球状粒子よりなる水和アルミナの製造方法
ES553099A ES8708121A1 (es) 1985-03-19 1986-03-18 Procedimiento para la preparacion de alumina hidratada constituida esencialmente por particulas esfericas
CA000504342A CA1288574C (en) 1985-03-19 1986-03-18 Process for preparing hydrated alumina consisting essentially of spherical particles by homogeneous precipitation
SU864027293A SU1604151A3 (ru) 1985-03-19 1986-03-19 Способ получени сферической гидратированной окиси алюмини
AU54902/86A AU585325B2 (en) 1985-03-19 1986-03-19 Process for preparing hydrated alumina in the form of spherical particles by homogenous precipitation
EP86302038A EP0195669B1 (en) 1985-03-19 1986-03-19 Process for preparing hydrated alumina
KR1019860002016A KR930001211B1 (ko) 1985-03-19 1986-03-19 구형입자로서 본질적으로 구성되는 수화알루미나를 균질 침전법으로 제조하기 위한 방법
DE8686302038T DE3672509D1 (de) 1985-03-19 1986-03-19 Verfahren zur herstellung von aluminiumhydroxid.
US07/357,675 US4902494A (en) 1985-03-19 1989-05-26 Process for preparing hydrated alumina consisting essentially of spherical particles by homogeneous precipitation

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
IT8519959A0 IT8519959A0 (it) 1985-03-19
IT1184163B true IT1184163B (it) 1987-10-22

Family

ID=11162652

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (10)

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

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
KR860007154A (ko) 1986-10-08
JPS623017A (ja) 1987-01-09
ES553099A0 (es) 1987-09-16
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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