BE857025A - Agglomeres d'alumine de bonne resistance mecanique et procede d'obtention - Google Patents

Agglomeres d'alumine de bonne resistance mecanique et procede d'obtention

Info

Publication number
BE857025A
BE857025A BE179532A BE179532A BE857025A BE 857025 A BE857025 A BE 857025A BE 179532 A BE179532 A BE 179532A BE 179532 A BE179532 A BE 179532A BE 857025 A BE857025 A BE 857025A
Authority
BE
Belgium
Prior art keywords
agglomers
alumina
obtaining
mechanical strength
good mechanical
Prior art date
Application number
BE179532A
Other languages
English (en)
French (fr)
Original Assignee
Pechiney Aluminium
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 Pechiney Aluminium filed Critical Pechiney Aluminium
Publication of BE857025A publication Critical patent/BE857025A/xx

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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • 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
    • C01F7/30—Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
    • C01F7/306—Thermal decomposition of hydrated chlorides, e.g. of aluminium trichloride hexahydrate
    • 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
    • C01F7/30—Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
    • C01F7/308—Thermal decomposition of nitrates
    • 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
    • C01F7/30—Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
    • C01F7/32—Thermal decomposition of sulfates including complex sulfates, e.g. alums
    • 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
    • C01P2006/11—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
    • C01P2006/21—Attrition-index or crushing strength of granulates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
BE179532A 1976-07-23 1977-07-22 Agglomeres d'alumine de bonne resistance mecanique et procede d'obtention BE857025A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7623128A FR2359094A1 (fr) 1976-07-23 1976-07-23 Agglomeres d'alumine de grande resistance mecanique obtenus a partir de chlorure d'aluminium hexahydrate et procede d'obtention

Publications (1)

Publication Number Publication Date
BE857025A true BE857025A (fr) 1978-01-23

Family

ID=9176299

Family Applications (1)

Application Number Title Priority Date Filing Date
BE179532A BE857025A (fr) 1976-07-23 1977-07-22 Agglomeres d'alumine de bonne resistance mecanique et procede d'obtention

Country Status (14)

Country Link
JP (1) JPS5817128B2 (pl)
AU (1) AU515418B2 (pl)
BE (1) BE857025A (pl)
DD (1) DD131366A5 (pl)
DE (1) DE2732983B2 (pl)
FR (1) FR2359094A1 (pl)
GB (1) GB1565408A (pl)
IL (1) IL52524A (pl)
NL (1) NL182396C (pl)
NO (1) NO143493C (pl)
PL (1) PL112492B1 (pl)
PT (1) PT66832B (pl)
SE (1) SE427027B (pl)
TR (1) TR19332A (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994014988A1 (en) * 1992-12-24 1994-07-07 Commonwealth Scientific And Industrial Research Organisation Agglomeration of alumina material
EP3980379B1 (en) * 2019-06-07 2023-08-02 Metso Outotec Finland Oy Process and plant for thermal decomposition of aluminium chloride hydrate into aluminium oxide

Also Published As

Publication number Publication date
GB1565408A (en) 1980-04-23
IL52524A (en) 1980-06-30
DE2732983C3 (pl) 1979-06-13
NL182396C (nl) 1988-03-01
NO143493C (no) 1981-02-25
NO772586L (no) 1978-01-24
PL199727A1 (pl) 1978-04-10
PL112492B1 (en) 1980-10-31
NL182396B (nl) 1987-10-01
NL7708201A (nl) 1978-01-25
AU515418B2 (en) 1981-04-02
JPS5314697A (en) 1978-02-09
NO143493B (no) 1980-11-17
AU2704877A (en) 1979-01-18
DE2732983A1 (de) 1978-02-02
FR2359094B1 (pl) 1978-12-22
SE7708432L (sv) 1978-01-24
DD131366A5 (de) 1978-06-21
DE2732983B2 (de) 1978-10-26
JPS5817128B2 (ja) 1983-04-05
PT66832B (fr) 1978-12-27
IL52524A0 (en) 1977-10-31
SE427027B (sv) 1983-02-28
PT66832A (fr) 1977-08-01
FR2359094A1 (fr) 1978-02-17
TR19332A (tr) 1978-12-07

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ALUMINIUM PECHINEY

Effective date: 19930731