ES442038A1 - Metodo de preparacion de particulas de soporte revestidas. - Google Patents

Metodo de preparacion de particulas de soporte revestidas.

Info

Publication number
ES442038A1
ES442038A1 ES442038A ES442038A ES442038A1 ES 442038 A1 ES442038 A1 ES 442038A1 ES 442038 A ES442038 A ES 442038A ES 442038 A ES442038 A ES 442038A ES 442038 A1 ES442038 A1 ES 442038A1
Authority
ES
Spain
Prior art keywords
particles
fluidized
layer
jet
fluidized layer
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
ES442038A
Other languages
English (en)
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.)
Xerox Ltd
Original Assignee
Rank Xerox Ltd
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 Rank Xerox Ltd filed Critical Rank Xerox Ltd
Publication of ES442038A1 publication Critical patent/ES442038A1/es
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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/38—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it
    • B01J8/384—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only
    • B01J8/386—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only internally, i.e. the particles rotate within the vessel
    • 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
    • B01J2/006—Coating of the granules without description of the process or the device by which the granules are obtained
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0001—Post-treatment of organic pigments or dyes
    • C09B67/0004—Coated particulate pigments or dyes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
    • C09B67/0092—Dyes in solid form
    • C09B67/0095—Process features in the making of granulates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Glanulating (AREA)
ES442038A 1974-10-24 1975-10-23 Metodo de preparacion de particulas de soporte revestidas. Expired ES442038A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4602974A GB1481034A (en) 1974-10-24 1974-10-24 Method of producing coated carrier particles for toner particles

Publications (1)

Publication Number Publication Date
ES442038A1 true ES442038A1 (es) 1977-03-16

Family

ID=10439552

Family Applications (1)

Application Number Title Priority Date Filing Date
ES442038A Expired ES442038A1 (es) 1974-10-24 1975-10-23 Metodo de preparacion de particulas de soporte revestidas.

Country Status (4)

Country Link
CA (1) CA1062966A (es)
ES (1) ES442038A1 (es)
GB (1) GB1481034A (es)
NL (1) NL7512463A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH635862A5 (de) * 1977-10-15 1983-04-29 Ciba Geigy Ag Verfahren zur granulierung von pigmenten.
US5254168A (en) * 1992-06-04 1993-10-19 Howard Littman Coating apparatus having opposed atomizing nozzles in a fluid bed column
US5470387A (en) * 1994-03-07 1995-11-28 Niro A/S Continuous multicell process and apparatus for particle coating including particle recirculation
US20240024915A1 (en) * 2022-07-25 2024-01-25 Spraying Systems Co. Fluidized bed coating apparatus

Also Published As

Publication number Publication date
GB1481034A (en) 1977-07-27
NL7512463A (nl) 1976-04-27
CA1062966A (en) 1979-09-25

Similar Documents

Publication Publication Date Title
SE7711884L (sv) Angavsettning
ES386190A1 (es) Un aparato y un metodo para efectuar transportes de vaporesentre un material en fase gaseosa y una superficie de sus- trato esencialmente plana.
NL172274B (nl) Werkwijze voor het bereiden van een lichtgevoelige kopieermassa, lichtgevoelig kopieermateriaal dat is voorzien van een laag gevormd uit een aldus bereide kopieermassa, alsmede werkwijze voor het vervaardigen van een kopie onder toepassing van een dergelijk lichtgevoelig kopieermateriaal.
ES430523A1 (es) Aparato para generar calor.
NL7712794A (nl) Werkwijze voor het bereiden van een silicium- carbide met hoge dichtheid.
JPS52119604A (en) Method of converting hydrocarbon by gravity flow catalyst particle
ES377655A1 (es) Procedimiento de deposito uniforme, en particular a gran velocidad, de un producto liquido, pastoso o de textura fi- brosa.
NL7414086A (nl) Werkwijze voor het behandelen van een gasvormige koolwaterstofstroom.
ES438991A1 (es) Aparato para la realizacion de una pelicula de oxido metali-co sobre una superficie de vidrio.
ES403441A1 (es) Un metodo de recubrir material granular con material en polvo.
ES370555A1 (es) Un metodo de acabado superficial de una lamina de sustrato flexible, tenaz.
JPS5410362A (en) Reduction of froths in pneumatic conveying of synthetic resin pellets
JPS5376748A (en) Forming method of insulation fulm
ES408175A1 (es) Un procedimiento para preparar particulas portadoras reves-tidas para un revelador electrofotografico.
ES417301A1 (es) Un procedimiento y su correspondiente aparato para el reve-lado continuo de un material de diazotipia con un polvo re- velador.
ES434942A1 (es) Procedimiento para preparar catalizadores.
JPS5373161A (en) Ultrasonic type position detector
ES431752A3 (es) Un metodo para fabricar un articulo abrasivo.
ES440736A1 (es) Metodo para revestir de material en forma de particulas un objeto alargado, desplazandolo longitudinalmente a traves deun lecho fluidizado.
JPS5383986A (en) Sputtering apparatus
ES333315A1 (es) Un procedimiento para la produccion de espuma de poliuretano.
JPS5233702A (en) Method of moulding high density recording disk
JPS5285057A (en) Catalytic reactor of granular solid and gas
JPS52155646A (en) Vessel for fluidized bed coating
JPS5210735A (en) Fixing roller for the particles