NO169279C - Ceriumoksyd og fremgangsmaate for dets fremstilling - Google Patents
Ceriumoksyd og fremgangsmaate for dets fremstillingInfo
- Publication number
- NO169279C NO169279C NO850631A NO850631A NO169279C NO 169279 C NO169279 C NO 169279C NO 850631 A NO850631 A NO 850631A NO 850631 A NO850631 A NO 850631A NO 169279 C NO169279 C NO 169279C
- Authority
- NO
- Norway
- Prior art keywords
- cerium
- precipitate
- oxyde
- procedure
- manufacturing
- Prior art date
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
- C01F17/00—Compounds of rare earth metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
-
- 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
- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
- C01F17/224—Oxides or hydroxides of lanthanides
- C01F17/235—Cerium oxides or hydroxides
-
- 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
- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/282—Sulfates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/77—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by unit-cell parameters, atom positions or structure diagrams
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Saccharide Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8402507A FR2559755A1 (fr) | 1984-02-20 | 1984-02-20 | Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention |
Publications (3)
Publication Number | Publication Date |
---|---|
NO850631L NO850631L (no) | 1985-08-21 |
NO169279B NO169279B (no) | 1992-02-24 |
NO169279C true NO169279C (no) | 1992-06-03 |
Family
ID=9301173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO850631A NO169279C (no) | 1984-02-20 | 1985-02-18 | Ceriumoksyd og fremgangsmaate for dets fremstilling |
Country Status (13)
Country | Link |
---|---|
US (2) | US4661330A (zh) |
EP (1) | EP0153228B1 (zh) |
JP (1) | JPS60239324A (zh) |
KR (1) | KR920000782B1 (zh) |
AT (1) | ATE37857T1 (zh) |
AU (1) | AU571929B2 (zh) |
BR (1) | BR8500718A (zh) |
CA (1) | CA1257070A (zh) |
DE (1) | DE3565519D1 (zh) |
DK (1) | DK75185A (zh) |
FI (1) | FI76058C (zh) |
FR (1) | FR2559755A1 (zh) |
NO (1) | NO169279C (zh) |
Families Citing this family (73)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2559755A1 (fr) * | 1984-02-20 | 1985-08-23 | Rhone Poulenc Spec Chim | Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention |
FR2583735B1 (fr) * | 1985-06-20 | 1990-11-23 | Rhone Poulenc Spec Chim | Nouvelles dispersions colloidales d'un compose de cerium iv en milieu aqueux et leur procede d'obtention. |
FR2593195B1 (fr) * | 1986-01-22 | 1988-08-12 | Centre Nat Rech Scient | Nouvelles compositions particulaires d'oxyde de terre rare, leur preparation et leur application |
FR2596381B1 (fr) * | 1986-03-26 | 1988-05-27 | Rhone Poulenc Chimie | Oxydes ceriques a nouvelles caracteristiques morphologiques et leur procede d'obtention |
US5171551A (en) * | 1986-04-30 | 1992-12-15 | Rhone-Poulenc Chimie | Zirconium dioxide gas desulfurization catalyst |
FR2608583B1 (fr) * | 1986-12-19 | 1990-12-07 | Rhone Poulenc Chimie | Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention |
FR2608458B1 (fr) * | 1986-12-23 | 1989-03-10 | Rhone Poulenc Chimie | Catalyseur a base d'oxyde de cerium et procede pour le traitement de gaz industriels contenant des composes du soufre |
FR2616769B1 (fr) * | 1987-06-17 | 1990-11-30 | Rhone Poulenc Chimie | Procede d'obtention d'un oxyde de terre rare et produit obtenu |
FR2617153B1 (fr) * | 1987-06-26 | 1991-04-05 | Rhone Poulenc Chimie | Procede d'obtention d'un oxyde cerique et oxyde cerique a nouvelles caracteristiques morphologiques |
US5174984A (en) * | 1987-06-29 | 1992-12-29 | Rhone-Poulenc Chimie | Ceric oxide with new morphological characteristics and method for obtaining same |
ES2024666B3 (es) * | 1987-06-29 | 1992-03-01 | Rhone-Poulenc Chimie | Procedimiento para la obtencion de un oxido cerico. |
FR2617154B1 (fr) * | 1987-06-29 | 1990-11-30 | Rhone Poulenc Chimie | Procede d'obtention d'oxyde cerique et oxyde cerique a nouvelles caracteristiques morphologiques |
FR2640954B1 (zh) * | 1988-12-23 | 1991-03-29 | Rhone Poulenc Chimie | |
US5279789A (en) * | 1988-12-23 | 1994-01-18 | Rhone-Poulenc Chimie | Ceric oxide particulates having improved morphology |
FR2640953B1 (zh) * | 1988-12-23 | 1991-02-08 | Rhone Poulenc Chimie | |
FR2646843B1 (fr) * | 1989-05-10 | 1991-12-13 | Rhone Poulenc Chimie | Zircone microporeuse et son procede de preparation |
JPH05124803A (ja) * | 1991-10-31 | 1993-05-21 | Mitsubishi Gas Chem Co Inc | 過酸化水素の製造方法 |
FR2684662B1 (fr) * | 1991-12-09 | 1994-05-06 | Rhone Poulenc Chimie | Composition a base d'oxyde cerique, preparation et utilisation. |
FR2695574B1 (fr) * | 1992-09-15 | 1994-11-04 | Rhone Poulenc Chimie | Composition à base d'oxyde cérique, préparation et utilisation. |
JP2746861B2 (ja) * | 1995-11-20 | 1998-05-06 | 三井金属鉱業株式会社 | 酸化セリウム超微粒子の製造方法 |
GB9720061D0 (en) * | 1997-09-19 | 1997-11-19 | Crosfield Joseph & Sons | Metal compounds as phosphate binders |
FR2774927B1 (fr) * | 1998-02-16 | 2000-05-05 | Rhodia Chimie Sa | Procede de traitement d'une composition a base d'oxyde de cerium pour augmenter la capacite de stockage de l'oxygene de cette composition |
US7041277B2 (en) * | 2000-03-10 | 2006-05-09 | Cadbury Adams Usa Llc | Chewing gum and confectionery compositions with encapsulated stain removing agent compositions, and methods of making and using the same |
KR100417529B1 (ko) * | 2001-04-09 | 2004-02-05 | (주)케이.씨.텍 | 글리코 써멀법에 의한 나노 크기 세리아 분말의 제조방법 |
US20020193247A1 (en) * | 2001-05-18 | 2002-12-19 | Michael Krumpelt | Autothermal hydrodesulfurizing reforming catalyst |
WO2003017046A2 (en) * | 2001-08-14 | 2003-02-27 | Variant Holdings, Llc. | System for marketing goods and services utilizing computerized central and remote facilities |
EP1435338B1 (en) * | 2001-09-07 | 2011-02-16 | Anan Kasei Co., Ltd | Ceric oxide and method for production thereof, and catalyst for exhaust gas clarification |
US7025943B2 (en) * | 2002-05-15 | 2006-04-11 | The Curators Of The University Of Missouri | Method for preparation of nanometer cerium-based oxide particles |
US7445769B2 (en) * | 2002-10-31 | 2008-11-04 | Cadbury Adams Usa Llc | Compositions for removing stains from dental surfaces and methods of making and using the same |
US6863825B2 (en) * | 2003-01-29 | 2005-03-08 | Union Oil Company Of California | Process for removing arsenic from aqueous streams |
US20080317681A1 (en) * | 2003-07-11 | 2008-12-25 | Petros Gebreselassie | Compositions containing a stain removing complex, and methods of making and using the same |
US7390518B2 (en) * | 2003-07-11 | 2008-06-24 | Cadbury Adams Usa, Llc | Stain removing chewing gum composition |
US8591968B2 (en) * | 2005-05-23 | 2013-11-26 | Kraft Foods Global Brands Llc | Edible composition including a delivery system for active components |
US20060263473A1 (en) * | 2005-05-23 | 2006-11-23 | Cadbury Adams Usa Llc | Compressed delivery system for active components as part of an edible composition |
US20060263474A1 (en) * | 2005-05-23 | 2006-11-23 | Cadbury Adams Usa Llc. | Enhanced flavor-release comestible compositions and methods for same |
US8591974B2 (en) | 2003-11-21 | 2013-11-26 | Kraft Foods Global Brands Llc | Delivery system for two or more active components as part of an edible composition |
US8591973B2 (en) * | 2005-05-23 | 2013-11-26 | Kraft Foods Global Brands Llc | Delivery system for active components and a material having preselected hydrophobicity as part of an edible composition |
US9271904B2 (en) * | 2003-11-21 | 2016-03-01 | Intercontinental Great Brands Llc | Controlled release oral delivery systems |
US20050112236A1 (en) * | 2003-11-21 | 2005-05-26 | Navroz Boghani | Delivery system for active components as part of an edible composition having preselected tensile strength |
US8389031B2 (en) * | 2005-05-23 | 2013-03-05 | Kraft Foods Global Brands Llc | Coated delivery system for active components as part of an edible composition |
US8597703B2 (en) * | 2005-05-23 | 2013-12-03 | Kraft Foods Global Brands Llc | Delivery system for active components as part of an edible composition including a ratio of encapsulating material and active component |
US8389032B2 (en) * | 2005-05-23 | 2013-03-05 | Kraft Foods Global Brands Llc | Delivery system for active components as part of an edible composition having selected particle size |
US8591972B2 (en) * | 2005-05-23 | 2013-11-26 | Kraft Foods Global Brands Llc | Delivery system for coated active components as part of an edible composition |
US7641892B2 (en) * | 2004-07-29 | 2010-01-05 | Cadburry Adams USA, LLC | Tooth whitening compositions and delivery systems therefor |
US7727565B2 (en) | 2004-08-25 | 2010-06-01 | Cadbury Adams Usa Llc | Liquid-filled chewing gum composition |
US20060263476A1 (en) * | 2004-08-25 | 2006-11-23 | Cadbury Adams Usa, Llc. | Center-filled chewing gum with barrier layer |
US20060068059A1 (en) * | 2004-09-30 | 2006-03-30 | Cadbury Adams Usa Llc | Encapsulated compositions and methods of preparation |
US7955630B2 (en) * | 2004-09-30 | 2011-06-07 | Kraft Foods Global Brands Llc | Thermally stable, high tensile strength encapsulated actives |
US20060068058A1 (en) * | 2004-09-30 | 2006-03-30 | Cadbury Adams Usa Llc | Thermally stable, high tensile strength encapsulation compositions for actives |
JP4561975B2 (ja) * | 2004-09-14 | 2010-10-13 | 第一稀元素化学工業株式会社 | セリアゾル及びその製造方法 |
US7094383B2 (en) * | 2004-12-14 | 2006-08-22 | Ctci Foundation | Method for preparing pure, thermally stable and high surface area ceria |
AU2006249857B2 (en) * | 2005-05-23 | 2010-05-13 | Intercontinental Great Brands Llc | Taste potentiator compositions and edible confectionery and chewing gum products containing same |
US7851005B2 (en) * | 2005-05-23 | 2010-12-14 | Cadbury Adams Usa Llc | Taste potentiator compositions and beverages containing same |
US7851006B2 (en) * | 2005-05-23 | 2010-12-14 | Cadbury Adams Usa Llc | Taste potentiator compositions and beverages containing same |
US20070178188A1 (en) * | 2006-01-27 | 2007-08-02 | Cadbury Adams Usa Llc | Chewing gum compositions including free neotame sweetener compositions |
US20070178187A1 (en) * | 2006-01-27 | 2007-08-02 | Cadbury Adams Usa Llc | Chewing gum compositions including free neotame sweetener compositions |
MY157620A (en) * | 2006-01-31 | 2016-06-30 | Cytochroma Dev Inc | A granular material of a solid water-soluble mixed metal compound capable of binding phosphate |
JP5008355B2 (ja) * | 2006-06-30 | 2012-08-22 | 第一稀元素化学工業株式会社 | 酸化セリウム−酸化ジルコニウム系複合酸化物及びその製造方法 |
KR101050136B1 (ko) * | 2006-11-20 | 2011-07-19 | 주식회사 엘지화학 | 유기용매를 이용한 산화세륨 분말의 제조방법 및 상기분말을 포함하는cmp슬러리 |
US8066874B2 (en) | 2006-12-28 | 2011-11-29 | Molycorp Minerals, Llc | Apparatus for treating a flow of an aqueous solution containing arsenic |
MX2009012335A (es) * | 2007-05-14 | 2009-12-01 | Cadbury Adams Usa Llc | Composiciones potenciadoras del gusto en sistemas de suministro oral. |
GB0714670D0 (en) * | 2007-07-27 | 2007-09-05 | Ineos Healthcare Ltd | Use |
GB0720220D0 (en) * | 2007-10-16 | 2007-11-28 | Ineos Healthcare Ltd | Compound |
US20090107919A1 (en) * | 2007-10-31 | 2009-04-30 | Chevron U.S.A. Inc. | Apparatus and process for treating an aqueous solution containing chemical contaminants |
US20090107925A1 (en) * | 2007-10-31 | 2009-04-30 | Chevron U.S.A. Inc. | Apparatus and process for treating an aqueous solution containing biological contaminants |
US8252087B2 (en) | 2007-10-31 | 2012-08-28 | Molycorp Minerals, Llc | Process and apparatus for treating a gas containing a contaminant |
US8349764B2 (en) | 2007-10-31 | 2013-01-08 | Molycorp Minerals, Llc | Composition for treating a fluid |
GB0913525D0 (en) | 2009-08-03 | 2009-09-16 | Ineos Healthcare Ltd | Method |
GB201001779D0 (en) | 2010-02-04 | 2010-03-24 | Ineos Healthcare Ltd | Composition |
EP2669045B1 (en) | 2011-01-25 | 2019-09-04 | Konica Minolta, Inc. | Fine abrasive particles and process for producing same |
US9233863B2 (en) | 2011-04-13 | 2016-01-12 | Molycorp Minerals, Llc | Rare earth removal of hydrated and hydroxyl species |
RU2664905C2 (ru) | 2013-12-30 | 2018-08-23 | Джонсон Мэтти Паблик Лимитед Компани | Способы селективного каталитического восстановления с использованием легированных оксидов церия(iv) |
BR112016020631A2 (pt) | 2014-03-07 | 2018-05-15 | Secure Natural Resources Llc | óxido de cério (iv) com excepcionais propriedades de remoção de arsênico |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE154010C (zh) * | ||||
GB488008A (en) * | 1936-12-10 | 1938-06-29 | Degussa | A process for the production of cerium compounds |
FR859854A (fr) * | 1938-09-06 | 1940-12-31 | Produits Chim Terres Rares Soc | Procédé d'obtention de bioxyde de cérium |
US3770422A (en) * | 1971-06-11 | 1973-11-06 | Rockwell International Corp | Process for purifying eu and yb and forming refractory compounds therefrom |
JPS52145370A (en) * | 1976-05-29 | 1977-12-03 | Mitsubishi Chem Ind Ltd | Catalytic reduction of nitrogen oxides |
JPS5340077A (en) * | 1976-09-25 | 1978-04-12 | Osukaa Kougiyou Kk | Method of continuous manufacturing of mat for bathroom |
SU833525A1 (ru) * | 1979-07-27 | 1981-05-30 | Институт Общей И Неорганической Химии Анбелорусской Ccp | Способ получени двуокиси цери |
FR2472601A1 (fr) * | 1979-12-27 | 1981-07-03 | Rhone Poulenc Ind | Procede de fabrication de compositions de polissage a base de cerium |
DE3005137A1 (de) * | 1980-02-12 | 1981-08-20 | Degussa Ag, 6000 Frankfurt | Cerhaltige faellungskieselsaeure, verfahren zu deren herstellung, sowie zu elastomeren haertbare massen, die die cerhaltige faellungskieselsaeure enthalten |
US4356106A (en) * | 1980-05-09 | 1982-10-26 | United Kingdom Atomic Energy Authority | Cerium compounds |
EP0078098B1 (en) * | 1981-08-07 | 1986-05-14 | United Kingdom Atomic Energy Authority | Cerium compounds |
US4545923A (en) * | 1982-06-11 | 1985-10-08 | Rhone-Poulenc Inc. | Process for preparing colloidal ceric oxide and complexes thereof with free organic acids |
JPS6030685A (ja) * | 1983-07-29 | 1985-02-16 | Lion Corp | 組換え体dνa、その製造方法、それを含む枯草菌、及びこの枯草菌を用いたプロテア−ゼの製造方法 |
FR2559754A1 (fr) * | 1984-02-20 | 1985-08-23 | Rhone Poulenc Spec Chim | Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention |
FR2559755A1 (fr) * | 1984-02-20 | 1985-08-23 | Rhone Poulenc Spec Chim | Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention |
-
1984
- 1984-02-20 FR FR8402507A patent/FR2559755A1/fr active Pending
-
1985
- 1985-02-11 AT AT85400217T patent/ATE37857T1/de not_active IP Right Cessation
- 1985-02-11 DE DE8585400217T patent/DE3565519D1/de not_active Expired
- 1985-02-11 EP EP85400217A patent/EP0153228B1/fr not_active Expired
- 1985-02-15 BR BR8500718A patent/BR8500718A/pt not_active IP Right Cessation
- 1985-02-18 NO NO850631A patent/NO169279C/no not_active IP Right Cessation
- 1985-02-19 AU AU38950/85A patent/AU571929B2/en not_active Ceased
- 1985-02-19 CA CA000474660A patent/CA1257070A/fr not_active Expired
- 1985-02-19 FI FI850673A patent/FI76058C/fi not_active IP Right Cessation
- 1985-02-19 DK DK75185A patent/DK75185A/da not_active Application Discontinuation
- 1985-02-20 JP JP60030686A patent/JPS60239324A/ja active Granted
- 1985-02-20 US US06/703,474 patent/US4661330A/en not_active Expired - Lifetime
- 1985-02-21 KR KR1019850001077A patent/KR920000782B1/ko not_active IP Right Cessation
-
1990
- 1990-01-08 US US07/461,623 patent/US5080877A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FI850673A0 (fi) | 1985-02-19 |
DE3565519D1 (en) | 1988-11-17 |
FR2559755A1 (fr) | 1985-08-23 |
DK75185D0 (da) | 1985-02-19 |
BR8500718A (pt) | 1985-10-08 |
NO850631L (no) | 1985-08-21 |
FI850673L (fi) | 1985-08-21 |
KR850006540A (ko) | 1985-10-14 |
ATE37857T1 (de) | 1988-10-15 |
FI76058B (fi) | 1988-05-31 |
NO169279B (no) | 1992-02-24 |
FI76058C (fi) | 1988-09-09 |
KR920000782B1 (ko) | 1992-01-23 |
AU3895085A (en) | 1985-08-29 |
JPS60239324A (ja) | 1985-11-28 |
CA1257070A (fr) | 1989-07-11 |
US4661330A (en) | 1987-04-28 |
JPH0324411B2 (zh) | 1991-04-03 |
EP0153228A1 (fr) | 1985-08-28 |
EP0153228B1 (fr) | 1988-10-12 |
DK75185A (da) | 1985-09-12 |
US5080877A (en) | 1992-01-14 |
AU571929B2 (en) | 1988-04-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO169279C (no) | Ceriumoksyd og fremgangsmaate for dets fremstilling | |
NO165753C (no) | Ceriumoksyd og fremgangsmaate for dets fremstilling. | |
BR8706916A (pt) | Oxido cerico e seu processo de obtencao | |
BR8803180A (pt) | Processo de obtencao de um oxido cerico | |
ATE67468T1 (de) | Ceriumoxid mit morphologischen charakteristika und verfahren zu seiner herstellung. | |
BR8706943A (pt) | Catalisador para o tratamento de gases industriais e processos de preparacao do mesmo e de tratamento dos gases industriais | |
BR7901039A (pt) | Processo para tratamento de solucoes impuras aquosas de oxido de etileno | |
ES2060108T3 (es) | Macrocristales de alumina alfa en forma de plaquetas y procedimiento de obtencion. | |
IT1130765B (it) | Procedimento per il trattamento termico,in particolare per la essiccazione o rispettivamente per la calcinazione | |
ATE14217T1 (de) | Verfahren zur herstellung von n(tert.aminoalkyl)acrylamiden. | |
BR8206619A (pt) | Processo para recuperacao de oxido de etileno de solucoes aquosas | |
NO178854C (no) | Ceriumoksyd og fremgangsmåte for dets fremstilling | |
ES460664A1 (es) | Un metodo de preparar una sal de cerio de sulfadiazina. | |
BR8806786A (pt) | Processo para separar o oxido de etileno de impurezas aldeidicas | |
BR8505195A (pt) | Aperfeicoamento em processo para a preparacao de oxidos de polifenileno por reacao catalitica de oxigenio com um composto mono-hidroxi-aromatico em solucao | |
HUT61911A (en) | Method for producing catalyzer and method for producing tertiary-olefines from alkyl0tertiary-alkyl-ether carried out with this catalyzer | |
IT1167673B (it) | Procedimento perfezionato per la preparazione di catalizzatori di alchilazione | |
BR8603031A (pt) | Processo pneumatico para producao de arcos por tratamento de gusas de baixa concentracao de elementos termogeneos em conversor com revestimento refratario basico | |
SU588188A1 (ru) | Способ очистки технической трехокиси молибдена | |
ATE319482T1 (de) | Methode zur herstellung einer lösung aus radioaktiven rheniumkomplexen | |
JPS6437416A (en) | Production of alumina having low sodium content | |
RO86214A2 (ro) | Procedeu de purificare a solutiei de 0,0-dimetil-s-(1,2-dicarbeto0ietil)-ditiofosfat tehnic | |
FR2552432B2 (fr) | Nouvelles oximes derivees de l'acide 2-amino thiazol- 4-yl acetique, procede de preparation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |
Free format text: LAPSED IN AUGUST 2002 |