GB1577801A - Alumina and its production - Google Patents

Alumina and its production Download PDF

Info

Publication number
GB1577801A
GB1577801A GB30923/77A GB3092377A GB1577801A GB 1577801 A GB1577801 A GB 1577801A GB 30923/77 A GB30923/77 A GB 30923/77A GB 3092377 A GB3092377 A GB 3092377A GB 1577801 A GB1577801 A GB 1577801A
Authority
GB
United Kingdom
Prior art keywords
agglomerates
intermediate product
alumina
product
heat treatment
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
GB30923/77A
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 GB1577801A publication Critical patent/GB1577801A/en
Expired 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
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
GB30923/77A 1976-07-23 1977-07-22 Alumina and its production Expired GB1577801A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7623131A FR2359096A1 (fr) 1976-07-23 1976-07-23 Agglomeres d'alumine de bonne resistance mecanique obtenus a partir de sulfites d'aluminium hydrates et procede d'obtention

Publications (1)

Publication Number Publication Date
GB1577801A true GB1577801A (en) 1980-10-29

Family

ID=9176303

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30923/77A Expired GB1577801A (en) 1976-07-23 1977-07-22 Alumina and its production

Country Status (12)

Country Link
JP (1) JPS5314699A (tr)
DD (1) DD131085A5 (tr)
DE (1) DE2733004C3 (tr)
FR (1) FR2359096A1 (tr)
GB (1) GB1577801A (tr)
IL (1) IL52527A (tr)
NL (1) NL182556C (tr)
NO (1) NO143496C (tr)
PL (1) PL111053B1 (tr)
PT (1) PT66835B (tr)
SE (1) SE427176B (tr)
TR (1) TR19324A (tr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5694651A (en) * 1979-12-28 1981-07-31 Tokyo Denshi Kagaku Kabushiki Manufacture of material for electronic parts
JPH0620156U (ja) * 1992-02-06 1994-03-15 村田機械株式会社 天井走行車装置

Also Published As

Publication number Publication date
PT66835A (fr) 1977-08-01
JPS5537488B2 (tr) 1980-09-29
SE7708435L (sv) 1978-01-24
JPS5314699A (en) 1978-02-09
FR2359096A1 (fr) 1978-02-17
DE2733004A1 (de) 1978-02-09
DE2733004C3 (de) 1980-07-10
DD131085A5 (de) 1978-05-31
NO772589L (no) 1978-01-24
NL182556C (nl) 1988-04-05
SE427176B (sv) 1983-03-14
NO143496B (no) 1980-11-17
NO143496C (no) 1981-02-25
PL199726A1 (pl) 1978-04-10
IL52527A0 (en) 1977-10-31
DE2733004B2 (de) 1979-10-31
PL111053B1 (en) 1980-08-30
PT66835B (fr) 1978-12-27
NL7708199A (nl) 1978-01-25
IL52527A (en) 1980-09-16
FR2359096B1 (tr) 1978-12-15
TR19324A (tr) 1978-11-28

Similar Documents

Publication Publication Date Title
US3956446A (en) Method of forming discrete pieces or pellets from meltable glass-producing mixtures
US3223483A (en) Method of producing active alumina
CA2456188C (en) Iron ore briquetting
US3235371A (en) Agglomerated mineral products and method of making same
KR100495884B1 (ko) 단열재료
AU2002322154A1 (en) Iron ore briquetting
US3849111A (en) Method for purifying and agglomerating pyrite cinders
US4465520A (en) Method and apparatus for the removal of objectionable volatile compounds from hot gases
US4159313A (en) Alumina agglomerates with good mechanical strength and a method of obtaining them
GB1577801A (en) Alumina and its production
GB1565315A (en) Alumina and its production
GB1578806A (en) Alumina and its production
US4199348A (en) Mineral ore pellets
US4568363A (en) Method for making sintered aluminous abrasive particles
GB1565408A (en) Alumina and its production
CA1163808A (en) Rapid strength development in compacting glass batch materials
US4203962A (en) Process for consolidation of fine alumina particles
JPS5819729B2 (ja) セイコウロヘキヨウキユウスルニ テキスル キヨウカカイジヨウタイノ セイコウミルハイキブツダストカラノ セイゾウホウ
US3586497A (en) Reduction of metal chloride with hot hydrogen
US4822583A (en) Phosphate feed material for phosphorus electric furnaces and production of same
JPS63140042A (ja) 製鉄粉粒体の造粒処理方法
JPS61106413A (ja) アルミナ焼結粒の製造方法
JPS6059287B2 (ja) 製鉄工場排出ダストの塊状化法
DE2154214B2 (de) Verfahren zur herstellung von dichter soda

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