DE2908740C3 - Verfahren zur Herstellung von kugelförmigen Tonerdepartikeln - Google Patents

Verfahren zur Herstellung von kugelförmigen Tonerdepartikeln

Info

Publication number
DE2908740C3
DE2908740C3 DE2908740A DE2908740A DE2908740C3 DE 2908740 C3 DE2908740 C3 DE 2908740C3 DE 2908740 A DE2908740 A DE 2908740A DE 2908740 A DE2908740 A DE 2908740A DE 2908740 C3 DE2908740 C3 DE 2908740C3
Authority
DE
Germany
Prior art keywords
temperature
particles
ammonia
solution
hydrosol
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
DE2908740A
Other languages
German (de)
English (en)
Other versions
DE2908740A1 (de
DE2908740B2 (de
Inventor
Edward Hemet Calif. Michalko
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 DE2908740A1 publication Critical patent/DE2908740A1/de
Publication of DE2908740B2 publication Critical patent/DE2908740B2/de
Application granted granted Critical
Publication of DE2908740C3 publication Critical patent/DE2908740C3/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0052—Preparation of gels
    • B01J13/0056—Preparation of gels containing inorganic material and water
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/51—Spheres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Catalysts (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Glanulating (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
DE2908740A 1978-03-06 1979-03-06 Verfahren zur Herstellung von kugelförmigen Tonerdepartikeln Expired DE2908740C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88429178A 1978-03-06 1978-03-06

Publications (3)

Publication Number Publication Date
DE2908740A1 DE2908740A1 (de) 1979-09-13
DE2908740B2 DE2908740B2 (de) 1981-02-26
DE2908740C3 true DE2908740C3 (de) 1982-04-08

Family

ID=25384330

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2908740A Expired DE2908740C3 (de) 1978-03-06 1979-03-06 Verfahren zur Herstellung von kugelförmigen Tonerdepartikeln

Country Status (5)

Country Link
JP (1) JPS54163798A (enExample)
DE (1) DE2908740C3 (enExample)
FR (1) FR2419106A1 (enExample)
GB (1) GB2018230B (enExample)
IT (1) IT1113441B (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4216122A (en) * 1978-11-13 1980-08-05 Uop Inc. Manufacture of high surface area spheroidal alumina particles having a high average bulk density
JPS57187409U (enExample) * 1981-05-23 1982-11-27
JPS5870203A (ja) * 1981-10-23 1983-04-26 Kokusai Denshin Denwa Co Ltd <Kdd> 光海底ケ−ブル用フアイバユニツト
FR2537889B1 (fr) * 1982-12-20 1992-10-09 Pro Catalyse Procede de traitement d'hydrocarbures en presence d'un catalyseur a base de billes d'alumine mises en forme par coagulation en gouttes
JPS62136236A (ja) * 1985-12-10 1987-06-19 Shuzo Nakazono 噴霧乾燥による顆粒状物の製造方法
US5362696A (en) * 1991-03-11 1994-11-08 Research Association For The Utilization Of Light Oil Process for producing spherical zeolite catalyst and apparatus for producing the same
RU2588960C2 (ru) 2011-03-18 2016-07-10 Орбит Элюминэ Инк. Способы извлечения редкоземельных элементов из алюминийсодержащих материалов
EP2705169A4 (en) 2011-05-04 2015-04-15 Orbite Aluminae Inc METHOD FOR RECOVERING RARE ELEMENTS FROM DIFFERENT OTHERS
WO2012162817A1 (en) 2011-06-03 2012-12-06 Orbite Aluminae Inc. Methods for preparing hematite
CA2848751C (en) 2011-09-16 2020-04-21 Orbite Aluminae Inc. Processes for preparing alumina and various other products
RU2016104423A (ru) 2012-01-10 2018-11-22 Орбит Текнолоджис Инк. Способы обработки красного шлама
AU2013203808B2 (en) 2012-03-29 2016-07-28 Aem Technologies Inc. Processes for treating fly ashes
BR112015000626A2 (pt) 2012-07-12 2017-06-27 Orbite Aluminae Inc processos para preparação de óxido de titânio e outros produtos variados
WO2014047728A1 (en) 2012-09-26 2014-04-03 Orbite Aluminae Inc. Processes for preparing alumina and magnesium chloride by hc1 leaching of various materials
CN105189357A (zh) 2012-11-14 2015-12-23 奥佰特氧化铝有限公司 纯化铝离子的方法
RU2765118C1 (ru) * 2021-03-24 2022-01-25 Публичное акционерное общество "Нефтяная компания "Роснефть" (ПАО "НК "Роснефть") Способ получения сферического алюмооксидного носителя
CN115608405B (zh) * 2021-07-16 2024-02-20 中国石油化工股份有限公司 毫米级球形复合载体和脱氢催化剂及其制备方法以及应用
CN117105250B (zh) * 2023-10-19 2023-12-26 淄博宏豪晶体材料有限公司 一种高强度活性氧化铝球的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB739396A (en) * 1952-08-15 1955-10-26 Universal Oil Prod Co Manufacture of spheroidal alumina
DE1960289C3 (de) * 1969-12-02 1975-09-11 Kernforschungsanlage Juelich Gmbh, 5170 Juelich Verfahren zum Herstellen von sphärischen Brennstoff- und/oder Brutstoff teilchen aus Urandioxid für Brenn- und/oder Brutelemente für Kernreaktoren und Brutreaktoren
US3919117A (en) * 1974-03-18 1975-11-11 Universal Oil Prod Co Method of preparing alumina spheres
JPS53104597A (en) * 1977-02-25 1978-09-11 Nitsuki Yunibaasaru Kk Method of making spherical alumina

Also Published As

Publication number Publication date
IT1113441B (it) 1986-01-20
GB2018230A (en) 1979-10-17
FR2419106B1 (enExample) 1982-11-19
DE2908740A1 (de) 1979-09-13
JPS54163798A (en) 1979-12-26
GB2018230B (en) 1982-05-19
JPS5635607B2 (enExample) 1981-08-18
DE2908740B2 (de) 1981-02-26
IT7920747A0 (it) 1979-03-05
FR2419106A1 (fr) 1979-10-05

Similar Documents

Publication Publication Date Title
DE2908740C3 (de) Verfahren zur Herstellung von kugelförmigen Tonerdepartikeln
DE60309464T2 (de) Wismut und phosphor enthaltender katalysatorträger, mit diesem träger hergestellter reformierungskatalysator sowie dessen herstellungsverfahren und verwendung beim reformieren von naphta
DE1945477C3 (de) Katalysator und Verfahren zur Reformierung von Naphthabeschlckungen
DE1545396C3 (de) Umwandlungskatalysator und seine Verwendung zur Hydroformierung
DE2615867C3 (de) Verfahren zur Herstellung kugeliger Tonerdeteilchen
DE2457462C2 (de) Verfahren zur Herstellung eines Katalysators und dessen Verwendung
DE2065046B2 (de) Verfahren zur umwandlung von kohlenwasserstoffen
DE2635538A1 (de) Verfahren zur herstellung eines katalysators und dessen verwendung
DE2411986C3 (enExample)
DE2945755C2 (de) Verfahren zur Herstellung kugeliger Tonerdeteilchen mit großer Dichte
DE2728272A1 (de) Verfahren zur herstellung eines katalysators und dessen verwendung
DE2011467A1 (de) Verfahren zur Regenerierung eines Katalysators
DE2652116C2 (de) Katalysatorträger
DE1956715A1 (de) Katalysator zum hydrierenden Cracken und dessen Verwendung
DE2342933C2 (de) Verfahren zur Herstellung eines Zeolith-Katalysators und Verwendung des mittels dieses Verfahrens hergestellten Katalysators zur katalytischen Umwandlung von Kohlenwasserstoffen
DE2642497C3 (de) Verfahren zur Herstellung eines Katalysators und dessen Verwendung
DE4114924A1 (de) Verfahren zur herstellung eines aluminiumoxid enthaltenden traegermaterials, sorbens und verfahren zur regenerativen absorption gasfoermiger komponenten
DE1767848B1 (de) Verfahren zur Herstellung eines Edelmetall-Tonerdekatalysators und dessen Verwendung
DE2222550C3 (de) Verfahren zur Herstellung eines Katalysators für die Reformierung von Kohlenwasserstoffen
DE2538953C3 (de) Verfahren zur Herstellung eines Katalysators und dessen Verwendung
DE1767710C3 (de) Verfahren zum Auftragen gleichmäßiger Überzüge großer Oberfläche aus aktivem Aluminiumoxid auf Katalysatorträger
DE1418439C (de) Verfahren zur Hydroisomerisierung von gesättigten Kohlenwasserstoffen
DE2632948C2 (de) Verfahren zur Herstellung kugeliger Kieselsäure-Tonerdeteilchen und deren Verwendung
DE1442833C (de) Verfahren zum katalytischen Spalten von Kohlenwasserstoffen
DE1770383C3 (de) Verfahren zur Verminderung des Schwefelgehaltes von Asphalten enthaltenden Erdolkohlenwasserstoffen

Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee