[go: up one dir, main page]

ES447090A1 - Un metodo para fabricar particulas de aumina esferoidales. - Google Patents

Un metodo para fabricar particulas de aumina esferoidales.

Info

Publication number
ES447090A1
ES447090A1 ES447090A ES447090A ES447090A1 ES 447090 A1 ES447090 A1 ES 447090A1 ES 447090 A ES447090 A ES 447090A ES 447090 A ES447090 A ES 447090A ES 447090 A1 ES447090 A1 ES 447090A1
Authority
ES
Spain
Prior art keywords
mixture
alumina particles
spheroidal
spheroidal alumina
water
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
ES447090A
Other languages
English (en)
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.)
Honeywell UOP LLC
Original Assignee
UOP LLC
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 LLC filed Critical UOP LLC
Publication of ES447090A1 publication Critical patent/ES447090A1/es
Expired legal-status Critical Current

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)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Geology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
ES447090A 1975-04-16 1976-04-15 Un metodo para fabricar particulas de aumina esferoidales. Expired ES447090A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES447090A1 true ES447090A1 (es) 1977-06-16

Family

ID=24271712

Family Applications (1)

Application Number Title Priority Date Filing Date
ES447090A Expired ES447090A1 (es) 1975-04-16 1976-04-15 Un metodo para fabricar particulas de aumina esferoidales.

Country Status (14)

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

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
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
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
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
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
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
CN108026118B (zh) 2015-07-20 2021-11-05 沙特基础工业全球技术公司 肥料组合物及其制备方法和使用方法
US11104618B2 (en) 2015-07-20 2021-08-31 Sabic Global Technologies B.V. Fertilizer composition and methods of making and using same
CN108349828A (zh) 2015-11-16 2018-07-31 沙特基础工业全球技术有限公司 包膜粒状肥料、其制造方法及其用途
BR112018009872B1 (pt) 2015-11-16 2022-11-16 Sabic Global Technologies B.V. Processo de fabricação de um fertilizante revestido
CN108602730A (zh) * 2016-02-08 2018-09-28 沙特基础工业全球技术有限公司 制备肥料种芯的方法
WO2018193358A1 (en) 2017-04-19 2018-10-25 Sabic Global Technologies B.V. Enhanced efficiency fertilizer with urease inhibitor and nitrification inhibitor in separate particles
CN110809569B (zh) 2017-04-19 2022-07-12 沙特基础工业全球技术公司 具有在同一颗粒内分开的尿素酶抑制剂和硝化抑制剂的增效肥料
US11345645B2 (en) 2017-04-20 2022-05-31 Sabic Global Technologies B.V. Enhanced efficiency fertilizer with embedded powder composition
CN111183126A (zh) 2017-08-09 2020-05-19 沙特基础工业全球技术公司 含有脲酶抑制剂和/或硝化抑制剂的挤出肥料颗粒

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
FR2307576A1 (fr) 1976-11-12
PT64996B (en) 1977-09-08
DE2615868B2 (de) 1980-07-17
ZA762048B (en) 1977-04-27
JPS51135910A (en) 1976-11-25
BR7602252A (pt) 1976-10-12
AU1273876A (en) 1977-10-13
DE2615868A1 (de) 1976-10-21
RO69972A (ro) 1981-08-30
IN145499B (es) 1978-10-21
DE2615868C3 (de) 1981-04-02
NL7604003A (nl) 1976-10-19
PT64996A (en) 1976-05-01
JPS569472B2 (es) 1981-03-02
IT1060717B (it) 1982-08-20
GB1535807A (en) 1978-12-13
AR208228A1 (es) 1976-12-09
BE840770A (fr) 1976-08-02

Similar Documents

Publication Publication Date Title
ES447090A1 (es) Un metodo para fabricar particulas de aumina esferoidales.
ES407021A1 (es) Un metodo para la fabricacion de un dentrifico en gel o pasta libre de gas.
BE821386A (fr) Produit manufacture fibreux mixte
BE824218A (fr) Procede et composition permettant de preparer un aliment du type sec et de texture du type viande, pour animaux familiers
ES436295A1 (es) Procedimiento para la fabricacion de perlas huecas de libre fluidez de materiales sinteticos termoplasticos.
CA1017112A (en) Apparatus for mixing ingredients of synthetic plastics compositions
ES406232A1 (es) Procedimiento para fabricar pintura en polvo.
FR2328675A1 (fr) Composition pour accelerer la prise du gypse calcine, et produit obtenu
ES423119A1 (es) Metodo y aparato de preparar granulos porosos de yeso.
BR7506340A (pt) Composicoes de polimeros de estireno expansiveis,finalmente divididos,e,processo para sua preparacao
CA981250A (en) Horizontally travelling and oscillating vat agitators
AT336745B (de) Verfahren zur herstellung hochkonzentrierter, feinteiliger calciumcarbonat-dispersionen
AT342166B (de) Verfahren zur herstellung von pulverigen anstrichmischungen
BE835600A (fr) Procede de preparation d'un produit de granulation mixte et produit ainsi obtenu
AT298872B (de) Mischer für Getreide und Zusatzstoffe zur Herstellung eines Mischfutters
AU477031B2 (en) Apparatus for mixing foundry materials
NO137274C (no) Fremgangsm}te for granulering av pulvermateriale, s{rlig karbamid
PH11790A (en) Mixed salts of sulfoglycopeptides and process for producing same
BR7403941D0 (pt) Metodo e meios para misturacao de materiais (substancias)
NL7514260A (nl) Werkwijze ter bereiding van vrijvloeiende, niet klonterende mengsels van vloeibare methylethers van gemethyloleerde melaminen.
AU439111B2 (en) Apparatus for mixing components which react quickly withone another, more especially forthe production of foam materials
ES437482A1 (es) Procedimiento para la obtencion de alimentos para rumiantes.
AU1178770A (en) Apparatus for mixing components which react quickly withone another, more especially forthe production of foam materials
BE813258A (fr) Procede pour la preparation de complexes mixtes chromiferes
CA1033131A (en) Flashing polymer mixture with introduction of dilution water