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
Links
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title abstract 3
- 239000002245 particle Substances 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 abstract 1
- 238000001354 calcination Methods 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 235000012438 extruded product Nutrition 0.000 abstract 1
- 238000004898 kneading Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- 239000004094 surface-active agent Substances 0.000 abstract 1
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)
- Thermal Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (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)
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)
| 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 |
| 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 |
| 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 |
| EP4474370A3 (en) | 2014-05-05 | 2025-02-19 | 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 (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 |
| EP3377461B1 (en) | 2015-11-16 | 2025-08-06 | Sabic Agri-Nutrients Company | 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 |
| EP3414214A1 (en) | 2016-02-08 | 2018-12-19 | SABIC Global Technologies B.V. | Method of making a fertilizer seed core |
| WO2018193344A1 (en) | 2017-04-19 | 2018-10-25 | Sabic Global Technologies B.V. | Enhanced efficiency fertilizer with urease inhibitor and nitrification inhibitor separated within the same particle |
| EP3612508B1 (en) | 2017-04-19 | 2026-01-28 | Sabic Agri-Nutrients Company | Enhanced efficiency fertilizer with urease inhibitor and nitrification inhibitor in separate particles |
| 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)
| 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 |
-
1976
- 1976-01-01 AR AR262891A patent/AR208228A1/es active
- 1976-04-03 RO RO7685606A patent/RO69972A/ro unknown
- 1976-04-06 ZA ZA762048A patent/ZA762048B/xx unknown
- 1976-04-07 IN IN604/CAL/76A patent/IN145499B/en unknown
- 1976-04-09 PT PT64996A patent/PT64996B/pt unknown
- 1976-04-10 DE DE2615868A patent/DE2615868C3/de not_active Expired
- 1976-04-13 BR BR7602252A patent/BR7602252A/pt unknown
- 1976-04-13 FR FR7610802A patent/FR2307576A1/fr not_active Withdrawn
- 1976-04-14 IT IT22320/76A patent/IT1060717B/it active
- 1976-04-15 GB GB15489/76A patent/GB1535807A/en not_active Expired
- 1976-04-15 ES ES447090A patent/ES447090A1/es not_active Expired
- 1976-04-15 NL NL7604003A patent/NL7604003A/xx not_active Application Discontinuation
- 1976-04-15 JP JP51041904A patent/JPS51135910A/ja active Granted
- 1976-04-15 BE BE166175A patent/BE840770A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AR208228A1 (es) | 1976-12-09 |
| IN145499B (es) | 1978-10-21 |
| BR7602252A (pt) | 1976-10-12 |
| JPS51135910A (en) | 1976-11-25 |
| DE2615868A1 (de) | 1976-10-21 |
| JPS569472B2 (es) | 1981-03-02 |
| DE2615868B2 (de) | 1980-07-17 |
| FR2307576A1 (fr) | 1976-11-12 |
| PT64996A (en) | 1976-05-01 |
| IT1060717B (it) | 1982-08-20 |
| ZA762048B (en) | 1977-04-27 |
| GB1535807A (en) | 1978-12-13 |
| RO69972A (ro) | 1981-08-30 |
| NL7604003A (nl) | 1976-10-19 |
| AU1273876A (en) | 1977-10-13 |
| PT64996B (en) | 1977-09-08 |
| BE840770A (fr) | 1976-08-02 |
| DE2615868C3 (de) | 1981-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES407021A1 (es) | Un metodo para la fabricacion de un dentrifico en gel o pasta libre de gas. | |
| BE821386A (fr) | Produit manufacture fibreux mixte | |
| FR2274233A1 (fr) | Procede et composition permettant de preparer un aliment du type viande, fibreux et sec, pour animaux familiers | |
| ZA743871B (en) | Process for mixing substances | |
| BE824218A (fr) | Procede et composition permettant de preparer un aliment du type sec et de texture du type viande, pour animaux familiers | |
| GB1535807A (en) | Spheroidal alumina particles | |
| ES436295A1 (es) | Procedimiento para la fabricacion de perlas huecas de libre fluidez de materiales sinteticos termoplasticos. | |
| AT331426B (de) | Verfahren zur herstellung von neuen vitamin a-saureamiden | |
| AT331814B (de) | Verfahren zur herstellung von stabilisiertem, festem natriumchlorit | |
| AT344838B (de) | Verfahren zur herstellung von pulverigen anstrichmischungen | |
| FR2328675A1 (fr) | Composition pour accelerer la prise du gypse calcine, et produit obtenu | |
| BR7506340A (pt) | Composicoes de polimeros de estireno expansiveis,finalmente divididos,e,processo para sua preparacao | |
| AT336595B (de) | Verfahren zur herstellung von neuen alfa-substituierten benzhydrol-derivaten | |
| CA981250A (en) | Horizontally travelling and oscillating vat agitators | |
| BE803292A (nl) | Roerwerk, meer speciaal voor sterlisators zoals gebruikt voor slachtafval en dergelijke verwerkende inrinchting | |
| ATA694974A (de) | Verfahren zur herstellung hochkonzentrierter, feinteiliger calciumcarbonat-dispersionen | |
| AT342166B (de) | Verfahren zur herstellung von pulverigen anstrichmischungen | |
| CA936154A (en) | Process and apparatus for centrifugal dispersing and shear mixing | |
| AU439111B2 (en) | Apparatus for mixing components which react quickly withone another, more especially forthe production of foam materials | |
| AU477123B2 (en) | Apparatus for mixing ingredients of synthetic plastics compositions | |
| PH11790A (en) | Mixed salts of sulfoglycopeptides and process for producing same | |
| SU545606A1 (ru) | Бетонна смесь | |
| ATA840974A (de) | Verfahren zur herstellung von neuen 4-oxo-2-imidazolidinylidenharnstoffen | |
| NL7514260A (nl) | Werkwijze ter bereiding van vrijvloeiende, niet klonterende mengsels van vloeibare methylethers van gemethyloleerde melaminen. | |
| AT342164B (de) | Verfahren zur herstellung von pulverigen anstrichmischungen |