ZA852562B - Process and apparatus for preparing granulates - Google Patents

Process and apparatus for preparing granulates

Info

Publication number
ZA852562B
ZA852562B ZA852562A ZA852562A ZA852562B ZA 852562 B ZA852562 B ZA 852562B ZA 852562 A ZA852562 A ZA 852562A ZA 852562 A ZA852562 A ZA 852562A ZA 852562 B ZA852562 B ZA 852562B
Authority
ZA
South Africa
Prior art keywords
preparing granulates
granulates
preparing
Prior art date
Application number
ZA852562A
Inventor
Hans Uhlemann
Burkhard Braun
Heinz Hausmann
Gerhard Stopp
Horst Karkossa
Original Assignee
Bayer 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
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of ZA852562B publication Critical patent/ZA852562B/en

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
    • B01J8/005—Separating solid material from the gas/liquid stream
    • B01J8/006—Separating solid material from the gas/liquid stream by filtration
    • 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
    • B01J2/16—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain
    • 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
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/003—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor in a downward flow
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00539—Pressure
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00743—Feeding or discharging of solids
    • B01J2208/00761—Discharging

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Glanulating (AREA)
ZA852562A 1984-04-07 1985-04-04 Process and apparatus for preparing granulates ZA852562B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843413200 DE3413200A1 (en) 1984-04-07 1984-04-07 Appliance for producing granular material having an adjustable particle size from liquid starting materials

Publications (1)

Publication Number Publication Date
ZA852562B true ZA852562B (en) 1985-11-27

Family

ID=6232983

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA852562A ZA852562B (en) 1984-04-07 1985-04-04 Process and apparatus for preparing granulates

Country Status (3)

Country Link
DD (1) DD236461A5 (en)
DE (1) DE3413200A1 (en)
ZA (1) ZA852562B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3824448A1 (en) * 1987-08-04 1989-02-16 Glasindustrie Waermetech Inst Process for producing a raw material mixture for glass manufacture
DE19639579C1 (en) * 1996-09-26 1998-01-08 Degussa Fluidised bed spray granulation process producing two or more different size distributions

Also Published As

Publication number Publication date
DE3413200A1 (en) 1985-10-17
DD236461A5 (en) 1986-06-11

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