JPS51135910A - Manufacture of spherical alumina granules - Google Patents

Manufacture of spherical alumina granules

Info

Publication number
JPS51135910A
JPS51135910A JP51041904A JP4190476A JPS51135910A JP S51135910 A JPS51135910 A JP S51135910A JP 51041904 A JP51041904 A JP 51041904A JP 4190476 A JP4190476 A JP 4190476A JP S51135910 A JPS51135910 A JP S51135910A
Authority
JP
Japan
Prior art keywords
manufacture
spherical alumina
alumina granules
granules
spherical
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.)
Granted
Application number
JP51041904A
Other languages
English (en)
Japanese (ja)
Other versions
JPS569472B2 (nl
Inventor
Derubaato Uirukusu Aran
Waado Jiyonson Ratsuseru
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 JPS51135910A publication Critical patent/JPS51135910A/ja
Publication of JPS569472B2 publication Critical patent/JPS569472B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C01F7/308—Thermal decomposition of nitrates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/20—Processes 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • 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
    • C01P2006/17—Pore diameter distribution
    • 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
    • C01P2006/21—Attrition-index or crushing strength of granulates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (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)
JP51041904A 1975-04-16 1976-04-15 Manufacture of spherical alumina granules Granted JPS51135910A (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS51135910A true JPS51135910A (en) 1976-11-25
JPS569472B2 JPS569472B2 (nl) 1981-03-02

Family

ID=24271712

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51041904A Granted JPS51135910A (en) 1975-04-16 1976-04-15 Manufacture of spherical alumina granules

Country Status (14)

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

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
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
CN106458779B (zh) 2014-01-31 2020-12-11 沙地基本工业公司 包括一个或多个核心的肥料包膜和其制备方法
US10233133B2 (en) 2014-05-05 2019-03-19 Sabic Global Technologies B.V. Coated granular fertilizers, methods of manufacture thereof, and uses
EP3325431B1 (en) 2015-07-20 2021-08-25 SABIC Global Technologies B.V. Fertilizer composition and methods of making and using same
WO2017013573A1 (en) 2015-07-20 2017-01-26 Sabic Global Technologies B.V. Fertilizer composition and methods of making and using same
US10865159B2 (en) 2015-11-16 2020-12-15 Sabic Global Technologies B.V. Methods of manufacture for coated granular fertilizers
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
WO2017137902A1 (en) * 2016-02-08 2017-08-17 Sabic Global Technologies B.V. Method of making a fertilizer seed core
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
EP3612506A1 (en) 2017-04-19 2020-02-26 SABIC Global Technologies B.V. Enhanced efficiency fertilizer with urease inhibitor and nitrification inhibitor separated within the same particle
AU2018255908B2 (en) 2017-04-20 2023-06-29 SABIC Agri-Nutrients Company Enhanced efficiency fertilizer with embedded powder composition
AU2018313067B2 (en) 2017-08-09 2024-02-08 SABIC Agri-Nutrients Company 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
ZA762048B (en) 1977-04-27
FR2307576A1 (fr) 1976-11-12
RO69972A (ro) 1981-08-30
NL7604003A (nl) 1976-10-19
AR208228A1 (es) 1976-12-09
PT64996A (en) 1976-05-01
PT64996B (en) 1977-09-08
IN145499B (nl) 1978-10-21
AU1273876A (en) 1977-10-13
DE2615868C3 (de) 1981-04-02
JPS569472B2 (nl) 1981-03-02
ES447090A1 (es) 1977-06-16
BE840770A (fr) 1976-08-02
BR7602252A (pt) 1976-10-12
DE2615868B2 (de) 1980-07-17
GB1535807A (en) 1978-12-13
DE2615868A1 (de) 1976-10-21
IT1060717B (it) 1982-08-20

Similar Documents

Publication Publication Date Title
JPS51135910A (en) Manufacture of spherical alumina granules
JPS56120617A (en) Manufacture of porous tablet
JPS51149898A (en) Finf spherical particle of silica having small vacancy
JPS52295A (en) Production of antiiviral agent
JPS51133194A (en) Method of making spherical alumina particle
GB1547422A (en) Manufacture of gypsum
JPS5247991A (en) Production of antiibacterial agent
GB1542557A (en) Manufacture of spherical alumina particles
GB1553093A (en) Manufacture of arylamines
IL50173A (en) Production of beta-lithium aluminate
IL49586A (en) Granules and powders for the preparation of ointments
IL50320A (en) Preparation of solid finely divided cyanuric chloride
JPS5211207A (en) Manufacture of refractories
GR60043B (en) Fluorodehydrozylation of alkohols
GB1547880A (en) Manufacture of p-alkylphenols
JPS51112794A (en) Manufacture of sulfur
JPS51112919A (en) Manufacture of gammaamodified polyamidee66filament
JPS5275693A (en) Manufacture of sulfur
ZA752176B (en) Manufacture of abrasive bodies
JPS5323892A (en) Manufacture of absorbent mass granules
JPS5253069A (en) Manufacture of heattresistant sheettlike substance
JPS51119708A (en) Manufacture of magnesia clinker
GB1544683A (en) Manufacture of 5-cyanopyrid-6-ones
IE43105L (en) Manufacture of delta 16 -20-keto-steroids
JPS5266511A (en) Manufacture of fireeresistant heattinsulating materials