FR2307576A1 - Procede de preparation de particules d'alumine spheroidales - Google Patents

Procede de preparation de particules d'alumine spheroidales

Info

Publication number: FR2307576A1
Authority: FR; France
Prior art keywords: alumina particles; spheroidal alumina; preparing spheroidal; preparing; particles
Prior art date: 1975-04-16
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

FR7610802A

Other languages

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.)

1975-04-16

Filing date

1976-04-13

Publication date

1976-11-12

1976-04-13 Application filed by UOP LLC filed Critical UOP LLC

1976-11-12 Publication of FR2307576A1 publication Critical patent/FR2307576A1/fr

Status Withdrawn legal-status Critical Current

Links

PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
239000002245 particle Substances 0.000 title 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)
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)
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)

FR7610802A 1975-04-16 1976-04-13 Procede de preparation de particules d'alumine spheroidales Withdrawn FR2307576A1 (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
FR2307576A1 true FR2307576A1 (fr)	1976-11-12

Family

ID=24271712

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7610802A Withdrawn FR2307576A1 (fr)	1975-04-16	1976-04-13	Procede de preparation de particules d'alumine spheroidales

Country Status (14)

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

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
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
NZ723446A (en)	2014-01-31	2022-02-25	Saudi Basic Ind Corp	Fertilizer capsule comprising one or more cores and method of making same
CN106458780B (zh)	2014-05-05	2019-11-12	赛贝克环球科技公司	涂覆的粒状肥料、其制造方法和使用
BR112018001196B1 (pt)	2015-07-20	2021-10-26	Sabic Global Technologies B.V.	Partícula de núcleo de fertilizante, grânulo de fertilizante, e, método para preparar uma partícula de núcleo de fertilizante
EP3325491B1 (fr)	2015-07-20	2020-05-20	SABIC Global Technologies B.V.	Composition d'engrais et procédés de fabrication et d'utilisation de cette dernière
WO2017087265A1 (fr)	2015-11-16	2017-05-26	Sabic Global Technologies B.V.	Procédés de fabrication d'engrais granulaires enrobés
ES3040217T3 (en)	2015-11-16	2025-10-29	Sabic Agri Nutrients Company	Coated granular fertilizers, methods of manufacture thereof, and uses thereof
WO2017137902A1 (fr) *	2016-02-08	2017-08-17	Sabic Global Technologies B.V.	Procédé de fabrication de noyau d'ensemencement d'engrais
EP3612508B1 (fr)	2017-04-19	2026-01-28	Sabic Agri-Nutrients Company	Engrais à efficacité améliorée comportant un inhibiteur d'uréase et un inhibiteur de nitrification dans des particules séparées
EP3612506A1 (fr)	2017-04-19	2020-02-26	SABIC Global Technologies B.V.	Engrais à efficacité améliorée comportant un inhibiteur d'uréase et un inhibiteur de nitrification séparés à l'intérieur de la même particule
WO2018193345A1 (fr)	2017-04-20	2018-10-25	Sabic Global Technologies B.V.	Engrais à efficacité améliorée comportant une composition de poudre enrobée
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

1976
- 1976-01-01 AR AR262891A patent/AR208228A1/es active
- 1976-04-03 RO RO7685606A patent/RO69972A/fr 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 FR FR7610802A patent/FR2307576A1/fr not_active Withdrawn
- 1976-04-13 BR BR7602252A patent/BR7602252A/pt unknown
- 1976-04-14 IT IT22320/76A patent/IT1060717B/it active
- 1976-04-15 JP JP51041904A patent/JPS51135910A/ja active Granted
- 1976-04-15 ES ES447090A patent/ES447090A1/es not_active Expired
- 1976-04-15 GB GB15489/76A patent/GB1535807A/en not_active Expired
- 1976-04-15 NL NL7604003A patent/NL7604003A/xx not_active Application Discontinuation
- 1976-04-15 BE BE166175A patent/BE840770A/fr unknown

Also Published As

Publication number	Publication date
RO69972A (fr)	1981-08-30
AU1273876A (en)	1977-10-13
PT64996A (en)	1976-05-01
DE2615868C3 (de)	1981-04-02
GB1535807A (en)	1978-12-13
IT1060717B (it)	1982-08-20
JPS51135910A (en)	1976-11-25
ES447090A1 (es)	1977-06-16
AR208228A1 (es)	1976-12-09
NL7604003A (nl)	1976-10-19
DE2615868B2 (de)	1980-07-17
IN145499B (fr)	1978-10-21
JPS569472B2 (fr)	1981-03-02
BE840770A (fr)	1976-08-02
PT64996B (en)	1977-09-08
DE2615868A1 (de)	1976-10-21
ZA762048B (en)	1977-04-27
BR7602252A (pt)	1976-10-12

Legal Events

Date	Code	Title	Description
1982-03-05	ST	Notification of lapse

Publication	Publication Date	Title
FR2307766A1 (fr)	1976-11-12	Procede de preparation de particules d'alumine spheroidales
BE840770A (fr)	1976-08-02	Procede de preparation de particules d'alumine spheroidales
RO74274A (fr)	1981-09-24	Procede pour la preparation d'une purine substitue
BE841285A (fr)	1976-10-29	Procede de preparation d'acetoacetyl-arylamides
BE825555A (fr)	1975-05-29	Procede de preparation de grains spheriques d'alumine
IT1076179B (it)	1985-04-27	Processo per la preparazione di particelle carboniose deidratate
FR2282293A1 (fr)	1976-03-19	Procede de preparation d'un catalyseur de raffinage sous forme de particules spheriques
FR2315273A1 (fr)	1977-01-21	Procede de preparation d'indoloquinolizines
BE831183A (fr)	1976-01-12	Procede de production de particules poreuses d'alumine hydratee
FR2343504A1 (fr)	1977-10-07	Alumine traitee et procede de sa preparation
FR2298510A1 (fr)	1976-08-20	Procede de production d'alumine perfectionne
FR2276094A1 (fr)	1976-01-23	Procede de preparation de monocristaux d'alumine alpha
BE849215A (fr)	1977-06-09	Procede semi-continu pour la preparation de composes amines
BE840969A (fr)	1976-10-21	Procede de preparation de melanges d'hydrocarbures
FR2334654A1 (fr)	1977-07-08	Procede de preparation d'halogeno-nitrobenzenes
BE825998A (fr)	1975-08-26	Procede de preparation d'aminoanthraquinones
FR2294747A1 (fr)	1976-07-16	Procede de preparation d'alumine alpha monocristalline massive
LU81083A1 (fr)	1979-10-30	Procede de preparation de pieces en alumine beta-alcaline
FR2307781A1 (fr)	1976-11-12	Procede de preparation d'acenaphtenes
FR2275441A1 (fr)	1976-01-16	Procede de preparation d'acetoxybutanal
FR2275442A1 (fr)	1976-01-16	Procede de preparation d'acetoxybutanols
BE836865A (fr)	1976-04-16	Procede de preparation d'aminoanthraquinones
BE833605A (fr)	1976-03-19	Procede de preparation d'aminoanthraquinones
BE830971R (fr)	1976-01-05	Procede de preparation d'amines substituees
BE836861A (fr)	1976-06-21	Procede de preparation d'alpha-oxothiodimethylamides