IT1113441B - PROCEDURE FOR MANUFACTURING SPEROIDAL ALUMINUM PARTICLES - Google Patents

PROCEDURE FOR MANUFACTURING SPEROIDAL ALUMINUM PARTICLES

Info

Publication number
IT1113441B
IT1113441B IT20747/79A IT2074779A IT1113441B IT 1113441 B IT1113441 B IT 1113441B IT 20747/79 A IT20747/79 A IT 20747/79A IT 2074779 A IT2074779 A IT 2074779A IT 1113441 B IT1113441 B IT 1113441B
Authority
IT
Italy
Prior art keywords
speroidal
procedure
manufacturing
aluminum particles
particles
Prior art date
Application number
IT20747/79A
Other languages
Italian (it)
Other versions
IT7920747A0 (en
Original Assignee
Uop Inc
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 Uop Inc filed Critical Uop Inc
Publication of IT7920747A0 publication Critical patent/IT7920747A0/en
Application granted granted Critical
Publication of IT1113441B publication Critical patent/IT1113441B/en

Links

Classifications

    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04—Alumina
    • 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
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0052—Preparation of gels
    • B01J13/0056—Preparation of gels containing inorganic material and water
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/51—Spheres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Catalysts (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Glanulating (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
IT20747/79A 1978-03-06 1979-03-05 PROCEDURE FOR MANUFACTURING SPEROIDAL ALUMINUM PARTICLES IT1113441B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88429178A 1978-03-06 1978-03-06

Publications (2)

Publication Number Publication Date
IT7920747A0 IT7920747A0 (en) 1979-03-05
IT1113441B true IT1113441B (en) 1986-01-20

Family

ID=25384330

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20747/79A IT1113441B (en) 1978-03-06 1979-03-05 PROCEDURE FOR MANUFACTURING SPEROIDAL ALUMINUM PARTICLES

Country Status (5)

Country Link
JP (1) JPS54163798A (en)
DE (1) DE2908740C3 (en)
FR (1) FR2419106A1 (en)
GB (1) GB2018230B (en)
IT (1) IT1113441B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4216122A (en) * 1978-11-13 1980-08-05 Uop Inc. Manufacture of high surface area spheroidal alumina particles having a high average bulk density
JPS57187409U (en) * 1981-05-23 1982-11-27
JPS5870203A (en) * 1981-10-23 1983-04-26 Kokusai Denshin Denwa Co Ltd <Kdd> Fiber unit for optical submarine cable
FR2537889B1 (en) * 1982-12-20 1992-10-09 Pro Catalyse PROCESS FOR TREATING HYDROCARBONS IN THE PRESENCE OF A CATALYST BASED ON ALUMINUM BALLS FORMED BY COAGULATION IN DROPS
JPS62136236A (en) * 1985-12-10 1987-06-19 Shuzo Nakazono Preparation of granular substance by spray drying
US5362696A (en) * 1991-03-11 1994-11-08 Research Association For The Utilization Of Light Oil Process for producing spherical zeolite catalyst and apparatus for producing the same
AU2012231686B2 (en) 2011-03-18 2015-08-27 Aem Technologies Inc. Processes for recovering rare earth elements from aluminum-bearing materials
US9410227B2 (en) 2011-05-04 2016-08-09 Orbite Technologies Inc. Processes for recovering rare earth elements from various ores
CN103842296B (en) 2011-06-03 2016-08-24 奥贝特科技有限公司 For the method preparing bloodstone
US9382600B2 (en) 2011-09-16 2016-07-05 Orbite Technologies Inc. Processes for preparing alumina and various other products
AU2013202318B2 (en) 2012-01-10 2015-11-05 Aem Technologies Inc. Processes for treating red mud
WO2013142957A1 (en) 2012-03-29 2013-10-03 Orbite Aluminae Inc. Processes for treating fly ashes
BR112015000626A2 (en) 2012-07-12 2017-06-27 Orbite Aluminae Inc processes for preparing titanium oxide and other miscellaneous products
US9353425B2 (en) 2012-09-26 2016-05-31 Orbite Technologies Inc. Processes for preparing alumina and magnesium chloride by HCl leaching of various materials
AU2013344721A1 (en) 2012-11-14 2015-07-02 Orbite Aluminae Inc. Methods for purifying aluminium ions
RU2765118C1 (en) * 2021-03-24 2022-01-25 Публичное акционерное общество "Нефтяная компания "Роснефть" (ПАО "НК "Роснефть") Method for obtaining a spherical aluminum oxide carrier
CN115608405B (en) * 2021-07-16 2024-02-20 中国石油化工股份有限公司 Millimeter-sized spherical composite carrier, dehydrogenation catalyst, and preparation methods and applications thereof
CN117105250B (en) * 2023-10-19 2023-12-26 淄博宏豪晶体材料有限公司 Preparation method of high-strength active alumina balls

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB739396A (en) * 1952-08-15 1955-10-26 Universal Oil Prod Co Manufacture of spheroidal alumina
DE1960289C3 (en) * 1969-12-02 1975-09-11 Kernforschungsanlage Juelich Gmbh, 5170 Juelich Process for the production of spherical fuel and / or breeding material particles from uranium dioxide for fuel and / or breeding elements for nuclear reactors and breeding reactors
US3919117A (en) * 1974-03-18 1975-11-11 Universal Oil Prod Co Method of preparing alumina spheres
JPS53104597A (en) * 1977-02-25 1978-09-11 Nitsuki Yunibaasaru Kk Method of making spherical alumina

Also Published As

Publication number Publication date
GB2018230A (en) 1979-10-17
FR2419106A1 (en) 1979-10-05
JPS5635607B2 (en) 1981-08-18
FR2419106B1 (en) 1982-11-19
DE2908740A1 (en) 1979-09-13
JPS54163798A (en) 1979-12-26
IT7920747A0 (en) 1979-03-05
GB2018230B (en) 1982-05-19
DE2908740B2 (en) 1981-02-26
DE2908740C3 (en) 1982-04-08

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