JPH0533224B2 - - Google Patents

Info

Publication number
JPH0533224B2
JPH0533224B2 JP59065955A JP6595584A JPH0533224B2 JP H0533224 B2 JPH0533224 B2 JP H0533224B2 JP 59065955 A JP59065955 A JP 59065955A JP 6595584 A JP6595584 A JP 6595584A JP H0533224 B2 JPH0533224 B2 JP H0533224B2
Authority
JP
Japan
Prior art keywords
catalyst
reactor
melamine
perforated plate
solid acid
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 - Lifetime
Application number
JP59065955A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60209575A (ja
Inventor
Kiho Sonoda
Yasumasa Hasuike
Misao Fukuhara
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP6595584A priority Critical patent/JPS60209575A/ja
Publication of JPS60209575A publication Critical patent/JPS60209575A/ja
Publication of JPH0533224B2 publication Critical patent/JPH0533224B2/ja
Granted 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
    • B01J8/1818—Feeding of the fluidising gas
    • 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
    • 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
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00115—Controlling the temperature by indirect heat exchange with heat exchange elements inside the bed of solid particles
    • B01J2208/00141—Coils

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
JP6595584A 1984-04-04 1984-04-04 メラミンの製造法 Granted JPS60209575A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6595584A JPS60209575A (ja) 1984-04-04 1984-04-04 メラミンの製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6595584A JPS60209575A (ja) 1984-04-04 1984-04-04 メラミンの製造法

Publications (2)

Publication Number Publication Date
JPS60209575A JPS60209575A (ja) 1985-10-22
JPH0533224B2 true JPH0533224B2 (enExample) 1993-05-19

Family

ID=13301912

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6595584A Granted JPS60209575A (ja) 1984-04-04 1984-04-04 メラミンの製造法

Country Status (1)

Country Link
JP (1) JPS60209575A (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3138419A1 (de) * 1981-09-26 1983-04-14 Basf Ag, 6700 Ludwigshafen Verfahren zur verbesserung der melaminqualitaet durch reaktivierung von bei der melaminsynthese eingesetzten katalysatoren

Also Published As

Publication number Publication date
JPS60209575A (ja) 1985-10-22

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term