DE3260942D1 - Process for the preparation of very divided alumina or alumina-magnesia spinels with a homogeneous porous structure - Google Patents

Process for the preparation of very divided alumina or alumina-magnesia spinels with a homogeneous porous structure

Info

Publication number
DE3260942D1
DE3260942D1 DE8282400958T DE3260942T DE3260942D1 DE 3260942 D1 DE3260942 D1 DE 3260942D1 DE 8282400958 T DE8282400958 T DE 8282400958T DE 3260942 T DE3260942 T DE 3260942T DE 3260942 D1 DE3260942 D1 DE 3260942D1
Authority
DE
Germany
Prior art keywords
alumina
spinels
preparation
aluminas
dehydration
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
DE8282400958T
Other languages
English (en)
Inventor
Roland Bachelard
Maurice Lamalle
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.)
Criceram
Original Assignee
Criceram
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 Criceram filed Critical Criceram
Application granted granted Critical
Publication of DE3260942D1 publication Critical patent/DE3260942D1/de
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/12—Consolidating by placing solidifying or pore-filling substances in the soil
    • 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
    • C01F7/32—Thermal decomposition of sulfates including complex sulfates, e.g. alums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/02—Inorganic material
    • B01D71/024—Oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/02—Inorganic material
    • B01D71/024—Oxides
    • B01D71/025—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
    • C01F7/16—Preparation of alkaline-earth metal aluminates or magnesium aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/162—Magnesium aluminates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/42—Catalysts within the flow path
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/30—Three-dimensional structures
    • C01P2002/32—Three-dimensional structures spinel-type (AB2O4)
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • C01P2002/54—Solid solutions containing elements as dopants one element only
    • 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
    • C01P2006/11—Powder tap 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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2250/00—Production methods
    • E02D2250/003—Injection of material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Geology (AREA)
  • Water Supply & Treatment (AREA)
  • Structural Engineering (AREA)
  • Agronomy & Crop Science (AREA)
  • Soil Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Catalysts (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
DE8282400958T 1981-06-02 1982-05-25 Process for the preparation of very divided alumina or alumina-magnesia spinels with a homogeneous porous structure Expired DE3260942D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8110872A FR2506748A1 (fr) 1981-06-02 1981-06-02 Procede de preparation d'alumines ou de spinelles alumine-magnesie tres divises a structure poreuse homogene

Publications (1)

Publication Number Publication Date
DE3260942D1 true DE3260942D1 (en) 1984-11-15

Family

ID=9259092

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282400958T Expired DE3260942D1 (en) 1981-06-02 1982-05-25 Process for the preparation of very divided alumina or alumina-magnesia spinels with a homogeneous porous structure

Country Status (13)

Country Link
US (1) US4532121A (de)
EP (1) EP0067744B1 (de)
JP (1) JPS57209818A (de)
KR (1) KR860000468B1 (de)
AT (1) ATE9780T1 (de)
AU (1) AU549611B2 (de)
BR (1) BR8203151A (de)
CA (1) CA1164848A (de)
DE (1) DE3260942D1 (de)
FR (1) FR2506748A1 (de)
IL (1) IL65578A (de)
IN (1) IN157773B (de)
ZA (1) ZA823822B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4770869A (en) * 1983-11-07 1988-09-13 Aluminum Company Of America Steam producing process and products
CA1267164A (en) * 1985-12-13 1990-03-27 Harold G. Sowman Microcrystalline transition metal oxide spinel articles
US4937062A (en) * 1988-03-07 1990-06-26 Cabot Corporation High surface area metal oxide foams and method of producing the same
US5256389A (en) * 1988-03-07 1993-10-26 Cabot Corporation High surface area metal oxide foams
US5545360A (en) * 1993-06-08 1996-08-13 Industrial Technology Research Institute Process for preparing powders with superior homogeneity from aqueous solutions of metal nitrates
US6004525A (en) * 1997-10-06 1999-12-21 Kabushiki Kaisha Toyota Chuo Kenkyusho Hollow oxide particle and process for producing the same
FR2775864A1 (fr) * 1998-03-06 1999-09-03 Physiques Et Chimiques Dispositif a decharges electriques froides et ses applications pour traiter des gaz, des vapeurs et/ou de la matiere solide ou liquide dispersee
US6251150B1 (en) 1999-05-27 2001-06-26 Ekc Technology, Inc. Slurry composition and method of chemical mechanical polishing using same
KR20030084176A (ko) * 2002-04-25 2003-11-01 배기창 양수기용 고압 호스 및 그 제조방법
DE102007003435A1 (de) * 2007-01-23 2008-07-24 Clariant International Ltd. Druckfarbenbeschichtungsmassen enthaltend Mischoxid-Nanopartikel
RU2540635C2 (ru) * 2012-11-22 2015-02-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный минерально-сырьевой университет "Горный" Способ получения гидрокарбоалюминатов щелочноземельных металлов из природного магнийсодержащего сырья
RU2737169C1 (ru) * 2020-03-10 2020-11-25 Федеральное государственное бюджетное учреждение науки Федеральный исследовательский центр "Кольский научный центр Российской академии наук" (ФИЦ КНЦ РАН) Способ получения корундовой керамики
CN112521168B (zh) * 2020-12-15 2022-06-28 中钢洛耐科技股份有限公司 煤烧多复合尖晶石材料及其制备方法和应用

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1957767A (en) * 1933-06-30 1934-05-08 Kalunite Company Manufacture of alumina
US1957768A (en) * 1933-06-30 1934-05-08 Kalunite Company Manufacture of alumina
US2773741A (en) * 1952-11-25 1956-12-11 Cabot Godfrey L Inc Process for the production of aluminum oxide
US3325247A (en) * 1964-04-06 1967-06-13 Grace W R & Co Process for producing high porosity gamma alumina
DE1619809B2 (de) * 1967-08-11 1975-12-04 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zum Herstellen von ausscheidungsfreien Mg-Al-Spinell-Kristallen
DE1592128A1 (de) * 1967-10-12 1971-09-09 Kretzschmar Geb Mendte Charlot Verfahren zur thermischen Zersetzung von Aluminiumsulfat
US3679361A (en) * 1970-01-21 1972-07-25 Giovanni Bonelli Process for alum cracking and the so obtained products
SU426968A1 (ru) * 1972-02-15 1974-05-05 М. Д. Эфрос, Е. В. Карпинчик , Н. Ф. Ермоленко Способ получения шпинелей на основе окиси алюминия
IT984122B (it) * 1972-04-28 1974-11-20 Grace W R & Co Processo per la preparazione di spinello di ossido di magnesio allumina e prodotto con esso ottenuto
US3898322A (en) * 1972-12-15 1975-08-05 Continental Oil Co Alumina having a binodal pore volume distribution
JPS544356B2 (de) * 1973-07-18 1979-03-06
US4085201A (en) * 1974-02-11 1978-04-18 Griffiths Kenneth F Process for manufacturing aluminum oxide
DE2419544A1 (de) * 1974-04-23 1975-11-06 Polysius Ag Verfahren zur herstellung von tonerde
SU560827A1 (ru) * 1975-04-11 1977-06-05 Предприятие П/Я Р-6496 Способ получени алюмината магни
FR2486058A1 (fr) * 1980-07-01 1982-01-08 Ugine Kuhlmann Nouveau procede de preparation d'alumines de haute purete a partir d'alun d'ammonium

Also Published As

Publication number Publication date
KR860000468B1 (ko) 1986-04-28
IL65578A0 (en) 1982-07-30
AU549611B2 (en) 1986-02-06
EP0067744A1 (de) 1982-12-22
CA1164848A (fr) 1984-04-03
BR8203151A (pt) 1983-05-17
IL65578A (en) 1985-08-30
JPS57209818A (en) 1982-12-23
US4532121A (en) 1985-07-30
AU8437082A (en) 1982-12-09
ZA823822B (en) 1983-03-30
FR2506748B1 (de) 1984-08-10
IN157773B (de) 1986-06-14
ATE9780T1 (de) 1984-10-15
KR830010002A (ko) 1983-12-24
FR2506748A1 (fr) 1982-12-03
EP0067744B1 (de) 1984-10-10

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Legal Events

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8339 Ceased/non-payment of the annual fee