RU2284297C2 - Способ получения псевдобёмита - Google Patents

Способ получения псевдобёмита Download PDF

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Publication number
RU2284297C2
RU2284297C2 RU2001102976/15A RU2001102976A RU2284297C2 RU 2284297 C2 RU2284297 C2 RU 2284297C2 RU 2001102976/15 A RU2001102976/15 A RU 2001102976/15A RU 2001102976 A RU2001102976 A RU 2001102976A RU 2284297 C2 RU2284297 C2 RU 2284297C2
Authority
RU
Russia
Prior art keywords
boehmite
pseudo
production
acidic solution
nitric acid
Prior art date
Application number
RU2001102976/15A
Other languages
English (en)
Russian (ru)
Other versions
RU2001102976A (ru
Inventor
Кельд ЙОХАНСЕН (DK)
Кельд ЙОХАНСЕН
Original Assignee
Хальдор Топсэе А/С
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 Хальдор Топсэе А/С filed Critical Хальдор Топсэе А/С
Publication of RU2001102976A publication Critical patent/RU2001102976A/ru
Application granted granted Critical
Publication of RU2284297C2 publication Critical patent/RU2284297C2/ru

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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
    • C01F7/20—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts
    • C01F7/24—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts with nitric acid or nitrogen oxides
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Catalysts (AREA)
RU2001102976/15A 2000-02-04 2001-02-02 Способ получения псевдобёмита RU2284297C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US18016400P 2000-02-04 2000-02-04
US60/180.164 2000-02-04
US60/180,164 2000-02-04

Publications (2)

Publication Number Publication Date
RU2001102976A RU2001102976A (ru) 2003-01-20
RU2284297C2 true RU2284297C2 (ru) 2006-09-27

Family

ID=22659446

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2001102976/15A RU2284297C2 (ru) 2000-02-04 2001-02-02 Способ получения псевдобёмита

Country Status (8)

Country Link
US (1) US6576204B2 (enExample)
EP (1) EP1122214B1 (enExample)
JP (1) JP2001240415A (enExample)
CN (1) CN1192978C (enExample)
AT (1) ATE392393T1 (enExample)
DE (1) DE60133598T2 (enExample)
ES (1) ES2304361T3 (enExample)
RU (1) RU2284297C2 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1304164A1 (en) * 2001-10-15 2003-04-23 Haldor Topsoe A/S Process for the production of mixed metal oxide containing catalysts
RU2202516C1 (ru) * 2002-04-29 2003-04-20 Калиниченко Иван Иванович Способ получения оксида алюминия
US7431434B2 (en) 2005-05-31 2008-10-07 Hewlett-Packard Development Company, L.P. Fluid ejection device
CN102268559A (zh) 2007-05-21 2011-12-07 奥贝特勘探Vspa有限公司 从铝土矿石中提取铝的工艺
CA2829049C (en) 2011-03-18 2014-12-02 Orbite Aluminae Inc. Processes for recovering rare earth elements from aluminum-bearing materials
WO2012149642A1 (en) 2011-05-04 2012-11-08 Orbite Aluminae Inc. Processes for recovering rare earth elements from various ores
EP2714594A4 (en) 2011-06-03 2015-05-20 Orbite Aluminae Inc PROCESS FOR PRODUCING HEMATITE
IN2014DN03007A (enExample) 2011-09-16 2015-05-08 Orbite Aluminae Inc
WO2013104059A1 (en) 2012-01-10 2013-07-18 Orbite Aluminae Inc. Processes for treating red mud
EP2838848B1 (en) 2012-03-29 2019-05-08 Orbite Technologies Inc. Processes for treating fly ashes
BR112015000626A2 (pt) 2012-07-12 2017-06-27 Orbite Aluminae Inc processos para preparação de óxido de titânio e outros produtos variados
US9353425B2 (en) 2012-09-26 2016-05-31 Orbite Technologies Inc. Processes for preparing alumina and magnesium chloride by HCl leaching of various materials
BR112015011049A2 (pt) 2012-11-14 2017-07-11 Orbite Aluminae Inc métodos para purificação de íons de alumínio
CN110963515B (zh) * 2019-12-27 2021-09-10 四川顺应动力电池材料有限公司 一种从粉煤灰中回收氧化铝的方法
RU2750734C1 (ru) * 2020-09-11 2021-07-01 Публичное акционерное общество "Нефтяная компания "Роснефть" (ПАО "НК "Роснефть" Способ обработки технического гидроксида алюминия гиббситной модификации для приготовления гидроксила алюминия методом осаждения (варианты)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3869543A (en) * 1971-03-18 1975-03-04 Little Inc A Method for decomposing concentrated aqueous aluminum nitrate solutions
CA970133A (en) * 1972-01-17 1975-07-01 Herman P. Meissner Method and apparatus for converting aluminum nitrate solutions to alpha alumina

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1354824A (en) * 1917-03-19 1920-10-05 Norske Elektrokemisk Ind As Process of producing aluminium compounds
US3383166A (en) * 1964-08-17 1968-05-14 Allied Chem Process for producing iron-free aluminum nitrate solutions
US3647373A (en) * 1968-10-16 1972-03-07 Little Inc A Method and apparatus for converting aluminum nitrate solutions to alpha alumina
DE2113456A1 (de) * 1971-03-19 1972-09-21 Little Inc A Verfahren zur Gewinnung von reinem alpha-Aluminiumoxyd aus Tonen
US4044115A (en) * 1976-07-02 1977-08-23 The United States Of America As Represented By The Secretary Of The Interior Production of alumina monohydrate from aluminum nitrate solutions
US4260589A (en) * 1979-07-10 1981-04-07 The United States Of America As Represented By The Secretary Of The Interior Production of alumina from aluminum nitrate solutions
JPS56500929A (enExample) * 1979-07-27 1981-07-09
US4246239A (en) * 1979-07-27 1981-01-20 Reynolds Metals Company Alumina production by nitric acid extraction of clay
DE3223024A1 (de) * 1982-06-19 1983-12-22 Battelle-Institut E.V., 6000 Frankfurt Verfahren zur herstellung eines stuetzmittels
USH189H (en) * 1985-07-16 1987-01-06 Norton Company Process for production of alpha alumina bodies by sintering seeded boehmite made from alumina hydrates
SU1468863A1 (ru) * 1986-12-22 1989-03-30 Ивановский Химико-Технологический Институт Способ получени нитрата алюмини
JPH0333011A (ja) * 1989-06-28 1991-02-13 Mitsubishi Materials Corp 球状アルミナ粒子の製造方法
CA2020319A1 (en) * 1989-07-11 1991-01-12 Samuel Liang Flash evaporation method for producing superconducting powder

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3869543A (en) * 1971-03-18 1975-03-04 Little Inc A Method for decomposing concentrated aqueous aluminum nitrate solutions
CA970133A (en) * 1972-01-17 1975-07-01 Herman P. Meissner Method and apparatus for converting aluminum nitrate solutions to alpha alumina

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
А.Г.КАСАТКИН, Основные процессы и аппараты химической технологии, Государственное научно-техническое издательство химической литературы, М., 1961, с.690-691, 702-704. Н.И.ЕРЕМИН и др., Процессы и аппараты глиноземного производства, М., Металлургия, 1980, с.176. *

Also Published As

Publication number Publication date
CN1192978C (zh) 2005-03-16
DE60133598D1 (de) 2008-05-29
US6576204B2 (en) 2003-06-10
EP1122214A1 (en) 2001-08-08
US20010046469A1 (en) 2001-11-29
JP2001240415A (ja) 2001-09-04
ES2304361T3 (es) 2008-10-16
DE60133598T2 (de) 2009-06-10
ATE392393T1 (de) 2008-05-15
CN1306940A (zh) 2001-08-08
EP1122214B1 (en) 2008-04-16

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20160203