GB1565408A - Alumina and its production - Google Patents

Alumina and its production Download PDF

Info

Publication number
GB1565408A
GB1565408A GB30920/77A GB3092077A GB1565408A GB 1565408 A GB1565408 A GB 1565408A GB 30920/77 A GB30920/77 A GB 30920/77A GB 3092077 A GB3092077 A GB 3092077A GB 1565408 A GB1565408 A GB 1565408A
Authority
GB
United Kingdom
Prior art keywords
agglomerates
alumina
product
weight
compacted
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
GB30920/77A
Other languages
English (en)
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.)
Rio Tinto France SAS
Original Assignee
Aluminium Pechiney 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 Aluminium Pechiney SA filed Critical Aluminium Pechiney SA
Publication of GB1565408A publication Critical patent/GB1565408A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10Shaped 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/30Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
    • C01F7/308Thermal decomposition of nitrates
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/30Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
    • C01F7/306Thermal decomposition of hydrated chlorides, e.g. of aluminium trichloride hexahydrate
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/30Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
    • C01F7/32Thermal decomposition of sulfates including complex sulfates, e.g. alums
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/50Agglomerated particles
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/11Powder tap density
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/21Attrition-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)
GB30920/77A 1976-07-23 1977-07-22 Alumina and its production Expired GB1565408A (en)

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
GB1565408A true GB1565408A (en) 1980-04-23

Family

ID=9176299

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30920/77A Expired GB1565408A (en) 1976-07-23 1977-07-22 Alumina and its production

Country Status (14)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230183086A1 (en) * 2019-06-07 2023-06-15 Metso Outotec Finland Oy Process and plant for thermal decomposition of aluminium chloride hydrate into aluminium oxide

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU94040364A (ru) * 1992-12-24 1996-12-10 Коммонвелт Сайентифик энд Индастриал Рисерч Организейшн (AU) Способ агломерации порошка или дуста, содержащего оксид алюминия материала, агломерированный тонкий алюмоокисный порошок или дуст

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230183086A1 (en) * 2019-06-07 2023-06-15 Metso Outotec Finland Oy Process and plant for thermal decomposition of aluminium chloride hydrate into aluminium oxide

Also Published As

Publication number Publication date
BE857025A (fr) 1978-01-23
NL7708201A (nl) 1978-01-25
SE7708432L (sv) 1978-01-24
JPS5817128B2 (ja) 1983-04-05
DD131366A5 (de) 1978-06-21
DE2732983A1 (de) 1978-02-02
DE2732983C3 (enExample) 1979-06-13
PT66832A (fr) 1977-08-01
FR2359094A1 (fr) 1978-02-17
NO772586L (no) 1978-01-24
NL182396B (nl) 1987-10-01
DE2732983B2 (de) 1978-10-26
NL182396C (nl) 1988-03-01
FR2359094B1 (enExample) 1978-12-22
AU2704877A (en) 1979-01-18
SE427027B (sv) 1983-02-28
JPS5314697A (en) 1978-02-09
NO143493B (no) 1980-11-17
PL112492B1 (en) 1980-10-31
PL199727A1 (pl) 1978-04-10
IL52524A (en) 1980-06-30
IL52524A0 (en) 1977-10-31
NO143493C (no) 1981-02-25
AU515418B2 (en) 1981-04-02
TR19332A (tr) 1978-12-07
PT66832B (fr) 1978-12-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930722