BR7902452A - Processo para producao de alumina anidra a partir de tri-hidrato de alumina,alumina assim produzida,e aparelho para o dito processo - Google Patents

Processo para producao de alumina anidra a partir de tri-hidrato de alumina,alumina assim produzida,e aparelho para o dito processo

Info

Publication number
BR7902452A
BR7902452A BR7902452A BR7902452A BR7902452A BR 7902452 A BR7902452 A BR 7902452A BR 7902452 A BR7902452 A BR 7902452A BR 7902452 A BR7902452 A BR 7902452A BR 7902452 A BR7902452 A BR 7902452A
Authority
BR
Brazil
Prior art keywords
alumin
trihydrate
anhydrous
appliance
produced
Prior art date
Application number
BR7902452A
Other languages
English (en)
Portuguese (pt)
Inventor
B Raahauge
Original Assignee
Smidth & Co As F L
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 Smidth & Co As F L filed Critical Smidth & Co As F L
Publication of BR7902452A publication Critical patent/BR7902452A/pt

Links

Classifications

    • 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
    • C01F7/44—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
    • C01F7/441—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
    • C01F7/444—Apparatus therefor
    • 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
    • C01F7/44—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
    • C01F7/441—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Catalysts (AREA)
BR7902452A 1978-04-20 1979-04-20 Processo para producao de alumina anidra a partir de tri-hidrato de alumina,alumina assim produzida,e aparelho para o dito processo BR7902452A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1568978 1978-04-20

Publications (1)

Publication Number Publication Date
BR7902452A true BR7902452A (pt) 1979-10-30

Family

ID=10063676

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7902452A BR7902452A (pt) 1978-04-20 1979-04-20 Processo para producao de alumina anidra a partir de tri-hidrato de alumina,alumina assim produzida,e aparelho para o dito processo

Country Status (15)

Country Link
US (1) US4529579A (enExample)
JP (1) JPS54151597A (enExample)
AU (1) AU533515B2 (enExample)
BR (1) BR7902452A (enExample)
DE (1) DE2916142C2 (enExample)
ES (2) ES479716A1 (enExample)
FR (1) FR2423445A1 (enExample)
GB (1) GB2097903B (enExample)
HU (1) HU180947B (enExample)
IN (1) IN150912B (enExample)
MX (1) MX151661A (enExample)
NL (1) NL7903123A (enExample)
NO (1) NO791174L (enExample)
SU (1) SU932979A3 (enExample)
YU (1) YU44842B (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK157442C (da) * 1982-12-07 1990-06-05 Smidth & Co As F L Fremgangsmaade og apparat til kalcinering af fosfat
FR2549816B1 (fr) * 1983-07-28 1985-11-15 Fives Cail Babcock Installation de calcination pour la production de plusieurs qualites d'alumine et procede d'exploitation de cette installation
FR2552750B1 (fr) * 1983-09-30 1987-08-14 Fives Cail Babcock Procede d'exploitation d'une installation de calcination pour la production de plusieurs qualites d'alumine
IT1184114B (it) * 1985-01-18 1987-10-22 Montedison Spa Alfa allumina sotto forma di particelle sferiche,non aggregate,a distribuzione granulometrica ristretta e di dimensioni inferiori a 2 micron,e processo per la sua preparazione
US5075090A (en) * 1988-01-12 1991-12-24 Vista Chemical Company Process for preparing small particle size mixed metal oxides
ES2047956T3 (es) * 1989-11-27 1994-03-01 Alcan Int Ltd Procedimiento de calcinacion para la produccion de alumina a partir de trihidrato de alumina y aparato para esto.
DE19542309A1 (de) * 1995-11-14 1997-05-15 Metallgesellschaft Ag Verfahren zur Herstellung von Aluminiumoxid aus Aluminiumhydroxid
RU2125016C1 (ru) * 1997-09-02 1999-01-20 Открытое акционерное общество Пикалевское объединение "Глинозем" Способ кальцинации гидроксида алюминия
RU2163886C2 (ru) * 1999-05-12 2001-03-10 Институт катализа им. Г.К. Борескова СО РАН Микросферический оксид алюминия и способ его приготовления
RU2148017C1 (ru) * 1999-09-28 2000-04-27 Акционерное общество открытого типа "Катализатор" Кислородсодержащее соединение алюминия и способ его получения
RU2219128C2 (ru) * 2001-12-10 2003-12-20 Открытое акционерное общество "Всероссийский алюминиево-магниевый институт" Установка для термообработки гидроксида алюминия
US6905662B2 (en) * 2002-05-16 2005-06-14 Ffe Minerals Corp. Elimination of undesirable volatile organic byproducts of an alumina process
DE10260739B3 (de) * 2002-12-23 2004-09-16 Outokumpu Oy Verfahren und Anlage zur Herstellung von Metalloxid aus Metallverbindungen
US8309052B2 (en) * 2009-07-02 2012-11-13 Pneumatic Processing Technologies, L.L.C. Carbon heat-treatment process
US9109801B2 (en) * 2009-07-02 2015-08-18 Pneumatic Processing Technologies, Llc Coal heat-treatment process and system
CN106542555A (zh) * 2015-09-21 2017-03-29 沈阳铝镁设计研究院有限公司 一种气态悬浮焙烧炉富氧燃烧工艺方法
US10436525B2 (en) 2016-05-12 2019-10-08 Golden Renewable Energy, LLC Cyclonic cooling system
KR102202257B1 (ko) * 2016-05-12 2021-01-12 골든 리뉴어블 에너지 엘엘씨 사이클론 응축 및 냉각 시스템
US20170361268A1 (en) 2016-06-21 2017-12-21 Golden Renewable Energy Char separator
US10961062B2 (en) 2016-06-21 2021-03-30 Golden Renewable Energy, LLC Bag press feeder assembly
MX2018015963A (es) 2016-06-21 2019-06-10 Golden Renewable Energy Llc Separador de carbon y metodo.
NZ749216A (en) 2016-07-05 2020-05-29 Golden Renewable Energy Llc System and process for converting waste plastic into fuel
RU2660003C1 (ru) * 2017-05-16 2018-07-04 Владимир Николаевич Ведров Установка для термообработки гидроксида алюминия

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB745552A (en) * 1952-06-12 1956-02-29 Dorr Oliver Inc Process of calcining finely divided solids
FR1080901A (fr) * 1952-06-12 1954-12-14 Dorr Co Procédé et appareil de calcination de l'alumine
DE1092889B (de) * 1958-03-11 1960-11-17 Metallgesellschaft Ag Verfahren und Vorrichtung zur Durchfuehrung von waermeverbrauchenden Reaktionen zwischen Feststoffen und Gasen nach dem Wirbelschichtprinzip
US3057680A (en) * 1958-03-11 1962-10-09 Metallgesellschaft Ag Method of carrying out heat-consuming reactions
FR1248038A (fr) * 1959-10-28 1960-12-09 Electrochimie Electrometallurg Procédé de fabrication d'alumines anhydres
DE1146041B (de) * 1960-06-24 1963-03-28 Metallgesellschaft Ag Calcinieren von Tonerdehydrat
FR1292741A (fr) * 1960-06-24 1962-05-04 Metallgesellschaft Ag Procédé pour la calcination de l'hydrate d'alumine
FR1295554A (fr) * 1961-04-28 1962-06-08 Electrochimie Soc Dispositif pour la fabrication d'alumines anhydres
US3452968A (en) * 1966-10-12 1969-07-01 Ishikawajima Harima Heavy Ind Roasting process of fine ore and a device therefor
GB1143880A (enExample) * 1967-06-16 1900-01-01
GB1428680A (en) * 1972-12-11 1976-03-17 Smidth & Co As F L Calcination of pulverous material
JPS5716927B2 (enExample) * 1974-03-11 1982-04-08
GB1463124A (en) * 1974-06-18 1977-02-02 Smidth & Co As F L Calcination of pulverous material
DE2629082C2 (de) * 1976-06-29 1985-09-05 Krupp Polysius Ag, 4720 Beckum Verfahren und Vorrichtung zur Wärmebehandlung von Feingut
DE3008234A1 (de) * 1980-01-23 1981-07-30 Aluterv-EKI Forschungs-, Entwurfs-u.Generalauftragnehmer-Zentrale der ungar. Aluminiumwerke, Budapest Verfahren und anlage zum brennen von feinkoernigem gut

Also Published As

Publication number Publication date
AU533515B2 (en) 1983-12-01
YU223982A (en) 1986-08-31
IN150912B (enExample) 1983-01-15
NO791174L (no) 1979-10-23
AU4631079A (en) 1979-10-25
YU44842B (en) 1991-04-30
DE2916142C2 (de) 1983-01-27
NL7903123A (nl) 1979-10-23
US4529579A (en) 1985-07-16
JPS54151597A (en) 1979-11-28
FR2423445A1 (fr) 1979-11-16
ES479716A1 (es) 1980-06-16
MX151661A (es) 1985-01-30
HU180947B (en) 1983-05-30
SU932979A3 (ru) 1982-05-30
GB2097903A (en) 1982-11-10
FR2423445B1 (enExample) 1983-08-05
GB2097903B (en) 1983-03-23
DE2916142A1 (de) 1979-10-31
ES482578A1 (es) 1980-04-16

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