IT1230055B - Processo per la produzione di allumine boemitiche. - Google Patents

Processo per la produzione di allumine boemitiche.

Info

Publication number
IT1230055B
IT1230055B IT8920124A IT2012489A IT1230055B IT 1230055 B IT1230055 B IT 1230055B IT 8920124 A IT8920124 A IT 8920124A IT 2012489 A IT2012489 A IT 2012489A IT 1230055 B IT1230055 B IT 1230055B
Authority
IT
Italy
Prior art keywords
boemitical
alumines
production
boemitical alumines
Prior art date
Application number
IT8920124A
Other languages
English (en)
Other versions
IT8920124A0 (it
Inventor
Arnold Meyer
Klaus Noweck
Ansgar Reichenauer
Original Assignee
Condea Chemie Gmbh
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 Condea Chemie Gmbh filed Critical Condea Chemie Gmbh
Publication of IT8920124A0 publication Critical patent/IT8920124A0/it
Application granted granted Critical
Publication of IT1230055B publication Critical patent/IT1230055B/it

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
    • C01F7/447—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by wet processes
    • C01F7/448—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by wet processes using superatmospheric pressure, e.g. hydrothermal conversion of gibbsite into boehmite
    • 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
    • C01P2006/10—Solid 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
    • C01P2006/14—Pore volume
    • 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
    • C01P2006/16—Pore diameter
    • 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
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
    • 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
    • C01P2006/80—Compositional purity
IT8920124A 1988-07-14 1989-04-13 Processo per la produzione di allumine boemitiche. IT1230055B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3823895A DE3823895C1 (it) 1988-07-14 1988-07-14

Publications (2)

Publication Number Publication Date
IT8920124A0 IT8920124A0 (it) 1989-04-13
IT1230055B true IT1230055B (it) 1991-09-27

Family

ID=6358672

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8920124A IT1230055B (it) 1988-07-14 1989-04-13 Processo per la produzione di allumine boemitiche.

Country Status (8)

Country Link
US (1) US5055019A (it)
JP (1) JPH0678164B2 (it)
BE (1) BE1001847A3 (it)
DE (1) DE3823895C1 (it)
FR (1) FR2634194B1 (it)
GB (1) GB2220651B (it)
IT (1) IT1230055B (it)
NL (1) NL194792C (it)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5178849A (en) * 1991-03-22 1993-01-12 Norton Company Process for manufacturing alpha alumina from dispersible boehmite
JP3342705B2 (ja) * 1991-07-31 2002-11-11 旭硝子株式会社 記録シート用塗布液
CA2131796C (en) * 1992-03-12 2004-01-27 Lewis Bernard Decker Jr. Preparation of alumina having increased porosity
US5593654A (en) * 1992-03-12 1997-01-14 Condea Vista Company Preparation of stabilized alumina having enhanced resistance to loss of surface area at high temperatures
CA2131795C (en) * 1992-03-12 2004-02-03 Lewis Bernard Decker Jr. Preparation of stabilized alumina having enhanced resistance to loss of surface area at high temperatures
US5367308A (en) * 1992-05-29 1994-11-22 Iowa State University Research Foundation, Inc. Thin film resonating device
DE19836821A1 (de) * 1998-08-14 2000-02-24 Rwe Dea Ag Böhmitische Tonerden und aus diesen erhältliche phasenreine, hochtemperaturstabile und hochporöse Aluminiumoxide
DE19930924A1 (de) 1999-07-06 2001-01-18 Rwe Dea Ag Verfahren zur Herstellung von Tonerdehydraten durch Fällung von Aluminiumsalzen in Gegenwart von Kristallisationskeimen
US7606731B2 (en) * 1999-08-17 2009-10-20 Mcclung Iii Guy Lamonte Price guarantee methods and systems
EP1112961B1 (en) 1999-12-27 2004-09-15 Sumitomo Chemical Company, Limited Aluminium hydroxide and tyre tread rubber composition and pneumatic tyre employing the aluminium hydroxide
GB2360477A (en) * 2000-03-22 2001-09-26 Gea Sprio Gills Ltd Brazing aluminium components
US6461411B1 (en) * 2000-12-04 2002-10-08 Matheson Tri-Gas Method and materials for purifying hydride gases, inert gases, and non-reactive gases
FR2823193B1 (fr) * 2001-04-04 2004-02-13 Pro Catalyse Agglomeres d'alumine, leur procede de preparation, et leurs utilisations comme support de catalyseur, catalyseur ou absorbant
FR2823194B1 (fr) * 2001-04-10 2004-02-13 Pro Catalyse Agglomeres d'alumine utilisables, notamment, comme supports de catalyseur, catalyseurs ou adsorbants, et leurs procedes de preparation
KR100938061B1 (ko) * 2001-05-10 2010-01-21 아크조 노벨 엔.브이. 무기 고체 입자들의 효과적인 전환을 위한 연속 방법 및장치
US20050250642A1 (en) * 2001-05-10 2005-11-10 Dennis Stamires Continuous process and apparatus for the efficient conversion of inorganic solid particles
US20030168627A1 (en) * 2002-02-22 2003-09-11 Singh Rajiv K. Slurry and method for chemical mechanical polishing of metal structures including refractory metal based barrier layers
US20040127352A1 (en) * 2002-10-16 2004-07-01 Conocophillips Company High hydrothermal stability catalyst support
RU2005115080A (ru) * 2002-10-16 2005-10-27 КонокоФиллипс Кампэни (US) Способ получения гидротермально стабильных катализаторов конверсии синтез-газа в углеводороды, способ получения углеводородов и катализатор с повышенной гидротермальной стабильностью
US7341976B2 (en) * 2002-10-16 2008-03-11 Conocophillips Company Stabilized boehmite-derived catalyst supports, catalysts, methods of making and using
EP1551785A4 (en) * 2002-10-16 2006-04-05 Conocophillips Co STABILIZED MOUNTAIN ALUMINUM OXIDE CATALYST CARRIERS AS BOEHMIT AND CATALYSTS MANUFACTURED THEREOF
EP1569880A4 (en) * 2002-10-16 2008-04-09 Conocophillips Co FISCHER TROPSCH METHOD AND CATALYSTS WITH STABILIZED BEARINGS
EP1437228B1 (de) 2003-01-10 2005-03-30 ILFORD Imaging Switzerland GmbH Aufzeichnungsmaterial für den Tintenstrahldruck
EP1492389A1 (de) * 2003-06-26 2004-12-29 ILFORD Imaging Switzerland GmbH Optische Verstärkermaterialien
DE50301695D1 (de) * 2003-09-08 2005-12-22 Ilford Imaging Ch Gmbh Aufzeichnungsmaterial für den Tintenstrahldruck
US7163963B2 (en) * 2003-09-08 2007-01-16 Conocophillips Company Chemically and thermally stabilized alumina for Fischer-Tropsch catalysts
US7927675B2 (en) 2003-09-08 2011-04-19 Ilford Imaging Switzerland Gmbh Recording sheets for ink jet printing
US7186757B2 (en) * 2003-10-16 2007-03-06 Conocophillips Company Silica-alumina catalyst support with bimodal pore distribution, catalysts, methods of making and using same
WO2005046855A2 (en) * 2003-10-16 2005-05-26 Conocophillips Company Silica-alumina catalyst support, catalysts made therefrom and methods of making and using same
DE102004009805A1 (de) * 2004-02-28 2005-09-15 Basf Ag Trägerkatalysator definierter Porenverteilung im Bereich der Mesoporen
KR100579207B1 (ko) * 2005-03-23 2006-05-12 한국화학연구원 고 표면적을 갖는 보헤마이트 및 감마-알루미나의 제조방법
CN101175567B (zh) * 2005-05-12 2011-06-08 索维公司 氧氯化催化剂和使用这种催化剂的方法
TWI432381B (zh) * 2005-12-12 2014-04-01 Grace W R & Co 氧化鋁粒子
EP2234922B1 (en) * 2007-12-28 2011-08-31 3M Innovative Properties Company Acicular boehmite nanoparticles
EP2164302A1 (de) 2008-09-12 2010-03-17 Ilford Imaging Switzerland Gmbh Optisches Element und Verfahren zu seiner Herstellung
CN102030351B (zh) * 2009-09-24 2012-08-15 中国石油化工股份有限公司 一种双峰孔分布的大孔氧化铝及其制备方法
DE102011107702A1 (de) 2011-07-14 2013-01-17 Sasol Germany Gmbh Verfahren zur Herstellung von Kompositen aus Aluminiumoxid und Cer-/Zirkonium-Mischoxiden
MY167886A (en) 2011-07-14 2018-09-26 Treibacher Ind Ag Ceria zirconia alumina composition with enhanced thermal stability
EP2604337A1 (en) 2011-12-16 2013-06-19 Treibacher Industrie AG Ceria zirconia alumina composition with enhanced thermal stability
CN103041870B (zh) * 2011-10-17 2014-11-19 中国石油化工股份有限公司 一种氧化铝载体及其制备方法和应用
CN104144878B (zh) * 2012-03-06 2016-03-09 住友化学株式会社 氢氧化铝粉末及其制造方法
US10035186B2 (en) 2012-03-16 2018-07-31 M. Technique Co., Ltd. Solid gold-nickel alloy nanoparticles and production method thereof
JP2014023997A (ja) * 2012-07-26 2014-02-06 M Technique Co Ltd 微粒子の製造方法
JP6229351B2 (ja) * 2013-07-26 2017-11-15 株式会社デンソー アルミニウム製品の製造方法および製造装置
CN106348327B (zh) * 2016-08-29 2020-07-24 宁波盈诺新材料科技有限公司 超大孔拟薄水铝石及其制备方法
FR3084362A1 (fr) 2018-07-25 2020-01-31 IFP Energies Nouvelles Procede de metathese des olefines utilisant un catalyseur contenant du silicium, du molybdene et un element alcalin
FR3084363B1 (fr) 2018-07-25 2020-08-07 Ifp Energies Now Procede de metathese des olefines utilisant un catalyseur contenant du silicium, du molybdene et un element alcalin
FR3084361A1 (fr) 2018-07-25 2020-01-31 IFP Energies Nouvelles Procede de metathese des olefines utilisant un catalyseur contenant du silicium, du molybdene et du soufre
FR3088338B1 (fr) 2018-11-08 2021-10-29 Ifp Energies Now Procede de reformage en lit fixe utilisant un catalyseur de forme particuliere
FR3103192A1 (fr) 2019-11-15 2021-05-21 IFP Energies Nouvelles Procede de metathese des olefines utilisant un catalyseur a haute teneur en alcalin contenant du silicium, du molybdene
US11691888B2 (en) 2020-05-27 2023-07-04 Scandium International Mining Corporation Process for the preparation of high purity alumina
TW202346555A (zh) * 2022-05-30 2023-12-01 大陸商中國石油化工科技開發有限公司 一種擬薄水鋁石及其製備方法、以及一種含該擬薄水鋁石的催化裂解催化劑及其製備和用途

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1258854B (de) * 1963-05-11 1968-01-18 Deutsche Erdoel Ag Verfahren zur kontinuierlichen Herstellung von Alkoholen durch Hydrolyse von Aluminiumalkoxiden in einem homogenen System aus n-Butanol und Wasser
US3357791A (en) * 1964-07-20 1967-12-12 Continental Oil Co Process for producing colloidal-size particles of alumina monohydrate
FR1483002A (fr) * 1966-04-21 1967-06-02 Pechiney Saint Gobain Monohydrates d'aluminium de petite surface spécifique et leurs applications
US3714343A (en) * 1967-06-26 1973-01-30 Mitsubishi Chem Ind Alumina hydrate,theta-alumina and a method for the manufacture thereof
US3836594A (en) * 1969-11-27 1974-09-17 R Sampson Hydrocarbon conversion process and silica and/or alumina-containing catalyst therefor
SE332379B (it) * 1970-04-01 1971-02-01 Cold Bound Peliets Ab
DE2314350C3 (de) * 1972-04-14 1978-05-03 Continental Oil Co., Ponca City, Okla. (V.St.A.) Verfahren zur Herstellung von freifließenden Aluminiumoxyd-Aufschlämmungen
US3975231A (en) * 1972-04-14 1976-08-17 Continental Oil Company Method for producing concentrated alumina slurries
US3898322A (en) * 1972-12-15 1975-08-05 Continental Oil Co Alumina having a binodal pore volume distribution
US3966893A (en) * 1974-12-02 1976-06-29 Philadelphia Quartz Company Precipitating α alumina monohydrate
US4224302A (en) * 1975-09-16 1980-09-23 Nippon Soken Inc. Process for producing an alumina catalyst carrier
CA1069486A (en) * 1975-11-10 1980-01-08 Nalco Chemical Company Method of preparing a controlled pore volume alumina with citric acid
US4175118A (en) * 1975-12-17 1979-11-20 Condea Chemie Gmbh Method for manufacturing a high porous alumina having a large surface area and a low bulk density
DE2556804C3 (de) * 1975-12-17 1981-02-26 Condea Chemie Gmbh, 2212 Brunsbuettel Verfahren, zur Herstellung von Tonerdeprodukten mit großer Oberfläche
US4098874A (en) * 1977-04-18 1978-07-04 Uop Inc. Method of preparation of alumina catalyst support or carrier material
JPS5527830A (en) * 1978-08-15 1980-02-28 Chiyoda Chem Eng & Constr Co Ltd Production of alumina carrier
CA1161331A (en) * 1979-09-04 1984-01-31 Richard K. Oberlander Alumina dispersion behavior

Also Published As

Publication number Publication date
FR2634194A1 (fr) 1990-01-19
GB2220651A (en) 1990-01-17
NL194792B (nl) 2002-11-01
GB8911178D0 (en) 1989-07-05
FR2634194B1 (fr) 1993-03-19
JPH0264010A (ja) 1990-03-05
JPH0678164B2 (ja) 1994-10-05
DE3823895C1 (it) 1989-12-21
NL8900924A (nl) 1990-02-01
US5055019A (en) 1991-10-08
BE1001847A3 (fr) 1990-03-20
IT8920124A0 (it) 1989-04-13
NL194792C (nl) 2003-03-04
GB2220651B (en) 1992-01-22

Similar Documents

Publication Publication Date Title
IT1230055B (it) Processo per la produzione di allumine boemitiche.
IT8423028A0 (it) Processo per la produzione di dietilentriamina.
IT8821076A0 (it) Processo catalitico per laproduzione di ossime.
BR8906363A (pt) Processo para producao de tricloromonosilano
IT8423280A0 (it) Processo per la sintesi di 2-metossi-6-bromo-naftalene.
IT8721493A0 (it) Processo per la produzione di chetossime.
IT8820596A0 (it) Processo per la preparazione di epossidi.
IT9020580A0 (it) procedimento per la produzione
BR8904840A (pt) Processo para producao de n-fosfonometilglicina
IT1214551B (it) Procedimento per la produzione di gnocchi.
IT8919499A0 (it) Processo catalitico per la produzione di ossime.
IT8222443A0 (it) Processo per la produzione di idrocarburi.
IT8522555A0 (it) Processo per la preparazione di fenilpropanoni.
IT8520914A0 (it) Processo per la preparazione di 2-perfluoropropossi-perfluoropropio nilfluoruro.
IT8719363A0 (it) Procedimento per la produzione di calcourea.
IT8521494A0 (it) Processo per la produzione di para-chinoni.
IT8619943A0 (it) Processo per la produzione di tricloromelammina.
IT8223435A0 (it) Processo per la produzione di idrocarburi.
IT8621631A0 (it) Processo per la preparazione di ipocloriti di peraloidrocarburi.
ITMI921156A0 (it) Processo per la produzione di idrossialchil-glucosidi
IT8720230A0 (it) Processo per la preparazione di 1-alchil-3-carbossi-4-cinnoloni.
IT1228575B (it) Processo per la produzione di cicloalcanonossime.
IT8821309A0 (it) Processo per la produzione di poliammidi modificate resistenti all'urto.
IT9020470A0 (it) procedimento per la produzione
IT1209606B (it) Processo per la preparazione di isossazoli 3,5-disostituiti.

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970423