FR2299911A1 - Procede de fabrication de particules spheriques contenant de l'alumine et produits obtenus - Google Patents

Procede de fabrication de particules spheriques contenant de l'alumine et produits obtenus

Info

Publication number
FR2299911A1
FR2299911A1 FR7602863A FR7602863A FR2299911A1 FR 2299911 A1 FR2299911 A1 FR 2299911A1 FR 7602863 A FR7602863 A FR 7602863A FR 7602863 A FR7602863 A FR 7602863A FR 2299911 A1 FR2299911 A1 FR 2299911A1
Authority
FR
France
Prior art keywords
manufacturing
particles containing
spherical particles
products obtained
containing alumina
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
FR7602863A
Other languages
English (en)
Other versions
FR2299911B1 (fr
Inventor
Hermann Fischer
Hubert Schlindler
Winfried Kuhrt
Gunter Weidenbach
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.)
Kali Chemie AG
Original Assignee
Kali Chemie AG
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
Priority claimed from DE19752504463 external-priority patent/DE2504463A1/de
Priority claimed from DE19752546318 external-priority patent/DE2546318A1/de
Application filed by Kali Chemie AG filed Critical Kali Chemie AG
Publication of FR2299911A1 publication Critical patent/FR2299911A1/fr
Application granted granted Critical
Publication of FR2299911B1 publication Critical patent/FR2299911B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B01J35/51—
    • 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
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/06—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
    • B01J2/08—Gelation of a colloidal solution
    • 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
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0072—Preparation of particles, e.g. dispersion of droplets in an oil bath
FR7602863A 1975-02-04 1976-01-30 Procede de fabrication de particules spheriques contenant de l'alumine et produits obtenus Granted FR2299911A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19752504463 DE2504463A1 (de) 1975-02-04 1975-02-04 Verfahren zur herstellung von kugelfoermigen tonerdehaltigen teilchen
DE19752546318 DE2546318A1 (de) 1975-10-16 1975-10-16 Verfahren zur herstellung von kugelfoermigen tonerdehaltigen katalysatoren

Publications (2)

Publication Number Publication Date
FR2299911A1 true FR2299911A1 (fr) 1976-09-03
FR2299911B1 FR2299911B1 (fr) 1980-07-18

Family

ID=25768439

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7602863A Granted FR2299911A1 (fr) 1975-02-04 1976-01-30 Procede de fabrication de particules spheriques contenant de l'alumine et produits obtenus

Country Status (7)

Country Link
US (1) US4013587A (fr)
JP (1) JPS51103100A (fr)
FR (1) FR2299911A1 (fr)
GB (1) GB1514424A (fr)
IT (1) IT1054831B (fr)
NL (1) NL7601024A (fr)
SE (1) SE424181B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413323A1 (fr) * 1977-12-30 1979-07-27 American Cyanamid Co Procede de preparation de particules d'alumine rehydratable mises en forme
EP0084305A2 (fr) * 1981-12-30 1983-07-27 Monsanto Company Compositions métal-oxygène résistants à l'usure par friction
FR2764208A1 (fr) * 1997-06-10 1998-12-11 Rhodia Chimie Sa Extrudes d'alumine, leurs procedes de preparation et leur utilisation comme catalyseurs ou supports de catalyseurs

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7700810A (nl) * 1977-01-27 1978-07-31 Akzo Nv Werkwijze ter bereiding van agglomeraten van aluminiumoxyde.
JPS57170861A (en) * 1981-04-14 1982-10-21 Mitsubishi Chem Ind Manufacture of porous active alumina formed body
FR2527197B1 (fr) * 1982-05-19 1985-06-21 Rhone Poulenc Spec Chim Procede de fabrication de billes d'alumine mises en forme par coagulation en gouttes
DE8305722U1 (de) * 1983-03-01 1983-07-07 Riegler, geb. Kuhn, Ingrid, 6900 Heidelberg Brotformbehaelter
US4507396A (en) * 1983-08-18 1985-03-26 Chevron Research Company Solid body preparation and formation by agglomeration in an immiscible solvent
GB8330780D0 (en) * 1983-11-18 1983-12-29 Atomic Energy Authority Uk Materials
GB8406883D0 (en) * 1984-03-16 1984-04-18 Atomic Energy Authority Uk Materials
US5468558A (en) * 1992-05-22 1995-11-21 Solvay Catalysts Gmbh Process for preparing fracture-resistant sol/gel particles
DE4216867A1 (de) * 1992-05-22 1993-11-25 Solvay Catalysts Gmbh Sorption von organischen Verbindungen aus Gasen
CN1054393C (zh) * 1997-07-22 2000-07-12 中国石油化工总公司 一种渣油加氢脱金属催化剂
ES2291360T3 (es) 2000-10-26 2008-03-01 Smg Technologies Africa (Pty) Ltd Granulos metalicos y de oxidos metalicos y procedimiento para su formacion.
US7704486B2 (en) * 2005-02-16 2010-04-27 Basf Corporation Precious metal water-gas shift catalyst with oxide support modified with rare earth elements
US20070196268A1 (en) * 2006-02-22 2007-08-23 Smith John R Thermal activation of photocatalytic generation of hydrogen
EP2294002A4 (fr) * 2008-06-25 2012-12-26 Hydrogen Generation Inc Procédé amélioré de production d hydrogène
JP2010179267A (ja) * 2009-02-07 2010-08-19 Kosei:Kk 担体およびその製造方法
US10822536B2 (en) 2010-07-19 2020-11-03 Baker Hughes, A Ge Company, Llc Method of using a screen containing a composite for release of well treatment agent into a well
US9976070B2 (en) 2010-07-19 2018-05-22 Baker Hughes, A Ge Company, Llc Method of using shaped compressed pellets in well treatment operations
US9029300B2 (en) 2011-04-26 2015-05-12 Baker Hughes Incorporated Composites for controlled release of well treatment agents
WO2013078031A1 (fr) 2011-11-22 2013-05-30 Baker Hughes Incorporated Procédé d'utilisation de traceurs à libération contrôlée
CN106715639A (zh) 2014-07-23 2017-05-24 贝克休斯公司 包含粘附到涂有金属氧化物的芯的煅烧过的基底上的井处理剂和/或示踪剂的复合材料以及该复合材料的使用方法
US9656237B2 (en) 2014-07-31 2017-05-23 Baker Hughes Incorporated Method of scavenging hydrogen sulfide and mercaptans using well treatment composites
US10641083B2 (en) 2016-06-02 2020-05-05 Baker Hughes, A Ge Company, Llc Method of monitoring fluid flow from a reservoir using well treatment agents
US10413966B2 (en) 2016-06-20 2019-09-17 Baker Hughes, A Ge Company, Llc Nanoparticles having magnetic core encapsulated by carbon shell and composites of the same
US11254861B2 (en) 2017-07-13 2022-02-22 Baker Hughes Holdings Llc Delivery system for oil-soluble well treatment agents and methods of using the same
CA3079526C (fr) 2017-11-03 2022-06-28 Baker Hughes, A Ge Company, Llc Procedes de traitement mettant en oeuvre des fluides aqueux contenant des agents de traitement solubles dans l'huile
US10961444B1 (en) 2019-11-01 2021-03-30 Baker Hughes Oilfield Operations Llc Method of using coated composites containing delayed release agent in a well treatment operation
CN112429755A (zh) * 2020-11-18 2021-03-02 山东物华新材料科技有限公司 一种水处理活性氧化铝球的制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1231993A (fr) * 1958-08-13 1960-10-04 Basf Ag Procédé pour la production de globules renfermant de l'alumine
FR1503495A (fr) * 1965-12-13 1967-11-24 Engelhard Ind Production de gels d'oxyde d'aluminium

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2408986A (en) * 1944-04-15 1946-10-08 Socony Vacuum Oil Co Inc Gel bead
US2697066A (en) * 1950-12-28 1954-12-14 California Research Corp Method of producing gel-type inorganic oxide catalysts
GB1107875A (en) * 1964-04-07 1968-03-27 Snam Spa Method for preparing spheroidal alumina

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1231993A (fr) * 1958-08-13 1960-10-04 Basf Ag Procédé pour la production de globules renfermant de l'alumine
FR1503495A (fr) * 1965-12-13 1967-11-24 Engelhard Ind Production de gels d'oxyde d'aluminium

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413323A1 (fr) * 1977-12-30 1979-07-27 American Cyanamid Co Procede de preparation de particules d'alumine rehydratable mises en forme
EP0084305A2 (fr) * 1981-12-30 1983-07-27 Monsanto Company Compositions métal-oxygène résistants à l'usure par friction
EP0084305A3 (en) * 1981-12-30 1984-08-29 Monsanto Company Attrition resistant metal/oxygen compositions
FR2764208A1 (fr) * 1997-06-10 1998-12-11 Rhodia Chimie Sa Extrudes d'alumine, leurs procedes de preparation et leur utilisation comme catalyseurs ou supports de catalyseurs
WO1998056499A1 (fr) * 1997-06-10 1998-12-17 Institut Français Du Petrole Extrudes d'alumine, leurs procedes de preparation et leur utilisation comme catalyseurs ou supports de catalyseurs
US6656875B1 (en) 1997-06-10 2003-12-02 Institut Francais Du Petrole Alumina extrudates, methods for preparing and use as catalysts supports

Also Published As

Publication number Publication date
NL7601024A (nl) 1976-08-06
JPS51103100A (en) 1976-09-11
US4013587A (en) 1977-03-22
SE7601138L (sv) 1976-08-05
GB1514424A (en) 1978-06-14
IT1054831B (it) 1981-11-30
FR2299911B1 (fr) 1980-07-18
SE424181B (sv) 1982-07-05

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ST Notification of lapse