RO69972A - PROCEDURE FOR OBTAINING SFEROIDAL ALUMINUM - Google Patents

PROCEDURE FOR OBTAINING SFEROIDAL ALUMINUM

Info

Publication number
RO69972A
RO69972A RO7685606A RO8560676A RO69972A RO 69972 A RO69972 A RO 69972A RO 7685606 A RO7685606 A RO 7685606A RO 8560676 A RO8560676 A RO 8560676A RO 69972 A RO69972 A RO 69972A
Authority
RO
Romania
Prior art keywords
sferoidal
aluminum
procedure
obtaining
sferoidal aluminum
Prior art date
Application number
RO7685606A
Other languages
French (fr)
Romanian (ro)
Inventor
Alan D Wilks
Rusell W Johnson
Original Assignee
Uop Inc,Us
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,Us filed Critical Uop Inc,Us
Publication of RO69972A publication Critical patent/RO69972A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/30Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
    • C01F7/308Thermal decomposition of nitrates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/20Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by expressing the material, e.g. through sieves and fragmenting the extruded length
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04Alumina
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/30Particle morphology extending in three dimensions
    • C01P2004/32Spheres
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/11Powder tap density
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/14Pore volume
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/16Pore diameter
    • C01P2006/17Pore diameter distribution
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/21Attrition-index or crushing strength of granulates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
RO7685606A 1975-04-16 1976-04-03 PROCEDURE FOR OBTAINING SFEROIDAL ALUMINUM RO69972A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56854275A 1975-04-16 1975-04-16

Publications (1)

Publication Number Publication Date
RO69972A true RO69972A (en) 1981-08-30

Family

ID=24271712

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7685606A RO69972A (en) 1975-04-16 1976-04-03 PROCEDURE FOR OBTAINING SFEROIDAL ALUMINUM

Country Status (14)

Country Link
JP (1) JPS51135910A (en)
AR (1) AR208228A1 (en)
BE (1) BE840770A (en)
BR (1) BR7602252A (en)
DE (1) DE2615868C3 (en)
ES (1) ES447090A1 (en)
FR (1) FR2307576A1 (en)
GB (1) GB1535807A (en)
IN (1) IN145499B (en)
IT (1) IT1060717B (en)
NL (1) NL7604003A (en)
PT (1) PT64996B (en)
RO (1) RO69972A (en)
ZA (1) ZA762048B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2935914A1 (en) * 1979-09-06 1981-04-02 Kali-Chemie Ag, 3000 Hannover METHOD FOR PRODUCING SPHERICAL SHAPED BODIES BASED ON AL (ARROW DOWN) 2 (ARROW DOWN) O (ARROW DOWN) 3 (ARROW DOWN) AND / OR SIO (ARROW DOWN) 2 (ARROW DOWN)
FR2546513B3 (en) * 1983-03-25 1986-01-03 Micro Rayonnements Cie Fse DRYING AND SPRAYING ASSEMBLY FOR CLAY OR KAOLINIC BARBOTINES
FR2577816A1 (en) * 1985-02-28 1986-08-29 Skid Sa METHOD AND DEVICE FOR WELDING SKIS BY SPRAYING
JPH11319584A (en) 1998-05-11 1999-11-24 Nippon Kecchen Kk Method for producing carrier for granular catalyst and method for producing catalyst using the carrier
GB9819591D0 (en) * 1998-09-08 1998-11-04 Elementis Uk Limited Granular pigments
US6562120B2 (en) * 1998-09-08 2003-05-13 Elementis Uk Limited Granular pigments
CN103041869B (en) * 2011-10-17 2015-04-15 中国石油化工股份有限公司 Preparation method of spherical catalyst carrier
CN103041868B (en) * 2011-10-17 2014-10-22 中国石油化工股份有限公司 Preparation method of spherical catalyst carrier
CN103041837B (en) * 2011-10-17 2015-10-21 中国石油化工股份有限公司 A kind of preparation method of spherical hydrogenation catalyst
EP3099651A1 (en) 2014-01-31 2016-12-07 Saudi Basic Industries Corporation Fertilizer capsule comprising one or more cores and method of making same
EP3140264B1 (en) 2014-05-05 2020-04-15 SABIC Global Technologies B.V. Coated granular fertilizers, methods of manufacture thereof, and uses
US11104618B2 (en) 2015-07-20 2021-08-31 Sabic Global Technologies B.V. Fertilizer composition and methods of making and using same
CN108026118B (en) 2015-07-20 2021-11-05 沙特基础工业全球技术公司 Fertilizer compositions and methods of making and using the same
US11124463B2 (en) 2015-11-16 2021-09-21 Sabic Global Technologies B.V. Coated granular fertilizers, methods of manufacture thereof, and uses thereof
BR112018009872B1 (en) 2015-11-16 2022-11-16 Sabic Global Technologies B.V. MANUFACTURING PROCESS OF A COATED FERTILIZER
US11806689B2 (en) 2016-02-08 2023-11-07 Sabic Global Technologies B.V. Method of making a fertilizer seed core
US11306037B2 (en) 2017-04-19 2022-04-19 Sabic Global Technologies B.V. Enhanced efficiency fertilizer with urease inhibitor and nitrification separated within the same particle
US11358908B2 (en) 2017-04-19 2022-06-14 Sabic Global Technologies B.V. Enhanced efficiency fertilizer with urease inhibitor and nitrification inhibitor in separate particles
EP3612507A1 (en) 2017-04-20 2020-02-26 SABIC Global Technologies B.V. Enhanced efficiency fertilizer with embedded powder composition
WO2019030671A1 (en) 2017-08-09 2019-02-14 Sabic Global Technologies B.V. Extruded fertilizer granules with urease and/or nitrification inhibitors

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE912911C (en) * 1951-10-24 1954-06-03 Arthur Eric Jarvis Vickers Refractory cement or mortar
US3154603A (en) * 1961-08-02 1964-10-27 American Cyanamid Co Process for the preparation of spherical contact particles

Also Published As

Publication number Publication date
FR2307576A1 (en) 1976-11-12
JPS51135910A (en) 1976-11-25
IT1060717B (en) 1982-08-20
NL7604003A (en) 1976-10-19
PT64996A (en) 1976-05-01
ES447090A1 (en) 1977-06-16
PT64996B (en) 1977-09-08
IN145499B (en) 1978-10-21
AU1273876A (en) 1977-10-13
DE2615868A1 (en) 1976-10-21
DE2615868C3 (en) 1981-04-02
BR7602252A (en) 1976-10-12
ZA762048B (en) 1977-04-27
DE2615868B2 (en) 1980-07-17
JPS569472B2 (en) 1981-03-02
BE840770A (en) 1976-08-02
AR208228A1 (en) 1976-12-09
GB1535807A (en) 1978-12-13

Similar Documents

Publication Publication Date Title
TR19633A (en) CATALYZATOERS FOR POLIMERIZING ALPHA-OLIFINS
SE7611080L (en) PRISMER FOR FERGTELEVISIONSKAMERA
BR7606413A (en) LAMELAS PERSIANA
RO69972A (en) PROCEDURE FOR OBTAINING SFEROIDAL ALUMINUM
BG27362A3 (en) METHOD FOR OBTAINING N-PHENYL-N-BENZOYL-UREAS
SE428878B (en) OSTAGAD SEALMAST FOR A SAILBREAD
SE7505163L (en) TORNESCHOKE FOR HAGELVAPEN
BG24809A3 (en) METHOD FOR OBTAINING BENZISOTHIAZONES
BG24799A3 (en) METHOD FOR OBTAINING BENZOYLUREIDO-DIPHENYLETHERS
SE415832B (en) PROCEDURE FOR PREPARING ALUMINUM FLUORIDE
SE7602393L (en) DUBB FOR GOTHANTING PLIERS
SE408126B (en) BERBAND FOR BLIXTLAS
SE7609476L (en) BERKONSTRUCTION FOR BERGTUNNLAR
RO69885A (en) PROCEDURE FOR PREPARING L-PYROGLUTAMYL-L-PROLINAMIDE
SE411166B (en) BERBAND FOR BLIXTLAS
BR7604526A (en) GUIDON ARMACAO
NO140663C (en) PROCEDURE FOR MAKING A NEW ALUMINUM CONNECTION
IT1066655B (en) PROCEDURE FOR DEPURING CAPROLATTAME
BG26535A3 (en) METHOD FOR OBTAINING INDOLQUINOLYSINES
IT1069085B (en) PROCEDURE FOR MAKING TRICHLOROMETHL-TRIFLUOROMETHL-BENZOLS
IT1068946B (en) PROCEDURE FOR PREPARING TRIEMTYL HYDROKINONE
SE7610077L (en) EGGVITERIC BENEFIT FOR IDISSLARE
RO78297A (en) PROCESS FOR OBTAINING PURE ALUMINUM
BG26534A4 (en) METHOD FOR OBTAINING 2-METHYL-2-CYANOMETHYL-5-ISOPROPYLTETRAHYDROFURAN
RO69985A (en) PROCEDURE FOR OBTAINING THE ANTIBIOTIC A-30912