BR7602252A - Processo para fabricar particulas esferoidas de alumina - Google Patents

Processo para fabricar particulas esferoidas de alumina

Info

Publication number
BR7602252A
BR7602252A BR7602252A BR7602252A BR7602252A BR 7602252 A BR7602252 A BR 7602252A BR 7602252 A BR7602252 A BR 7602252A BR 7602252 A BR7602252 A BR 7602252A BR 7602252 A BR7602252 A BR 7602252A
Authority
BR
Brazil
Prior art keywords
aluminum particles
spherical aluminum
manufacturing spherical
manufacturing
particles
Prior art date
Application number
BR7602252A
Other languages
English (en)
Inventor
A Wilks
R Johnson
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 BR7602252A publication Critical patent/BR7602252A/pt

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)
BR7602252A 1975-04-16 1976-04-13 Processo para fabricar particulas esferoidas de alumina BR7602252A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR7602252A true BR7602252A (pt) 1976-10-12

Family

ID=24271712

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7602252A BR7602252A (pt) 1975-04-16 1976-04-13 Processo para fabricar particulas esferoidas de alumina

Country Status (14)

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

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2935914A1 (de) * 1979-09-06 1981-04-02 Kali-Chemie Ag, 3000 Hannover Verfahren zur herstellung von kugelfoermigen formkoerpern auf basis al(pfeil abwaerts)2(pfeil abwaerts)o(pfeil abwaerts)3(pfeil abwaerts) und/oder sio(pfeil abwaerts)2(pfeil abwaerts)
FR2546513B3 (fr) * 1983-03-25 1986-01-03 Micro Rayonnements Cie Fse Ensemble de sechage et pulverisation pour barbotines argileuses ou kaoliniques
FR2577816A1 (fr) * 1985-02-28 1986-08-29 Skid Sa Procede et dispositif pour le fartage de skis par pulverisation
JPH11319584A (ja) 1998-05-11 1999-11-24 Nippon Kecchen Kk 粒状触媒用担体の製造方法および該担体を用いた触媒の製造方法
US6562120B2 (en) * 1998-09-08 2003-05-13 Elementis Uk Limited Granular pigments
GB9819591D0 (en) * 1998-09-08 1998-11-04 Elementis Uk Limited Granular pigments
CN103041837B (zh) * 2011-10-17 2015-10-21 中国石油化工股份有限公司 一种球形加氢催化剂的制备方法
CN103041869B (zh) * 2011-10-17 2015-04-15 中国石油化工股份有限公司 球形催化剂载体的制备方法
CN103041868B (zh) * 2011-10-17 2014-10-22 中国石油化工股份有限公司 一种球形催化剂载体的制备方法
WO2015114542A1 (en) 2014-01-31 2015-08-06 Saudi Basic Industries Corporation Fertilizer capsule comprising one or more cores and method of making same
WO2015170217A1 (en) 2014-05-05 2015-11-12 Sabic Global Technologies B.V. Coated granular fertilizers, methods of manufacture thereof, and uses
WO2017013573A1 (en) 2015-07-20 2017-01-26 Sabic Global Technologies B.V. Fertilizer composition and methods of making and using same
CA2993131A1 (en) 2015-07-20 2017-01-26 Sabic Global Technologies B.V. An extruded fertilizer core particle comprising a urease inhibitor and/or a nitrification inhibitor and a binder therefor
WO2017087264A1 (en) 2015-11-16 2017-05-26 Sabic Global Technologies B.V. Coated granular fertilizers, methods of manufacture thereof, and uses thereof
WO2017087265A1 (en) 2015-11-16 2017-05-26 Sabic Global Technologies B.V. Methods of manufacture for coated granular fertilizers
WO2017137902A1 (en) * 2016-02-08 2017-08-17 Sabic Global Technologies B.V. Method of making a fertilizer seed core
CN110770194A (zh) 2017-04-19 2020-02-07 沙特基础工业全球技术公司 具有在单独颗粒中的尿素酶抑制剂和硝化抑制剂的增效肥料
AU2018255907B2 (en) 2017-04-19 2023-02-02 SABIC Agri-Nutrients Company Enhanced efficiency fertilizer with urease inhibitor and nitrification inhibitor separated within the same particle
US11345645B2 (en) 2017-04-20 2022-05-31 Sabic Global Technologies B.V. Enhanced efficiency fertilizer with embedded powder composition
US11021409B2 (en) 2017-08-09 2021-06-01 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 (de) * 1951-10-24 1954-06-03 Arthur Eric Jarvis Vickers Feuerfester Zement oder Moertel
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
IN145499B (pt) 1978-10-21
FR2307576A1 (fr) 1976-11-12
JPS569472B2 (pt) 1981-03-02
BE840770A (fr) 1976-08-02
PT64996B (en) 1977-09-08
GB1535807A (en) 1978-12-13
DE2615868B2 (de) 1980-07-17
IT1060717B (it) 1982-08-20
JPS51135910A (en) 1976-11-25
DE2615868C3 (de) 1981-04-02
NL7604003A (nl) 1976-10-19
DE2615868A1 (de) 1976-10-21
ZA762048B (en) 1977-04-27
AU1273876A (en) 1977-10-13
ES447090A1 (es) 1977-06-16
RO69972A (ro) 1981-08-30
PT64996A (en) 1976-05-01
AR208228A1 (es) 1976-12-09

Similar Documents

Publication Publication Date Title
BR7602252A (pt) Processo para fabricar particulas esferoidas de alumina
MX6359E (es) Metodo mejorado para la produccion de pelotillas de alumina
BR7605661A (pt) Processo para separacao de proteinas
BR7608165A (pt) Processo para fracionamento de ar
BR7707588A (pt) Processo para preparacao de particulas de polimero micrometricas
IT1054831B (it) Procedimento per fabbricare particelle sferiche contenenti allumina
BR7804958A (pt) Processo de fabricacao de esferas de alumina
BR7608158A (pt) Processo para a fabricacao de o-hidroxi-aril-aldeidos
BR7607295A (pt) Processo para calcinacao de minerais
BR8303922A (pt) Processo para producao de n-fosfonometilglicina
BR7900845A (pt) Processo para producao de alumina
BR7705786A (pt) Processo para producao de ligas de aluminio-silicio
BR7602134A (pt) Processo para a preparacao de triaminas
BR7608450A (pt) Processo para a preparacao de organosiloxanas
BR7602185A (pt) Processo para a preparacao de azocorantes
BR7600029A (pt) Processo para fabricacao de fosgenio
IT1055863B (it) Processo per la preparazione di cicloesanonossima
BR7706122A (pt) Processo para preparacao de epsilon-caprolactama de ciclo hexanonoxima
BR7507580A (pt) Conjunto de retencao de mola e processo para montagem do mesmo
BR7604766A (pt) Processo para producao de alumina e cimento hidraulico de alta pureza
BR7601734A (pt) Processo para a preparacao de brometos de meta-ariloxi benzila
BR8304666A (pt) Processo para producao de nitrilotriacetonitrila
BR7804249A (pt) Processo para producao de corpos semi-condutores
BR7703286A (pt) Processo para producao de aluminio
BR7605430A (pt) Processo para fabricacao de formularios comerciais