BE605997R - Préparation de mélamine. - Google Patents

Préparation de mélamine.

Info

Publication number
BE605997R
BE605997R BE605997A BE605997A BE605997R BE 605997 R BE605997 R BE 605997R BE 605997 A BE605997 A BE 605997A BE 605997 A BE605997 A BE 605997A BE 605997 R BE605997 R BE 605997R
Authority
BE
Belgium
Prior art keywords
melamine
preparation
Prior art date
Application number
BE605997A
Other languages
English (en)
Original Assignee
Stamicarbon
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 Stamicarbon filed Critical Stamicarbon
Application granted granted Critical
Publication of BE605997R publication Critical patent/BE605997R/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
    • C07D251/40—Nitrogen atoms
    • C07D251/54—Three nitrogen atoms
    • C07D251/56—Preparation of melamine
    • C07D251/60—Preparation of melamine from urea or from carbon dioxide and ammonia
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
    • C07D251/40—Nitrogen atoms
    • C07D251/54—Three nitrogen atoms
    • C07D251/56—Preparation of melamine
    • 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
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
    • B01J8/0496—Heating or cooling the reactor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
BE605997A 1960-07-14 1961-07-11 Préparation de mélamine. BE605997R (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL253816 1960-07-14

Publications (1)

Publication Number Publication Date
BE605997R true BE605997R (fr) 1962-01-11

Family

ID=19752469

Family Applications (1)

Application Number Title Priority Date Filing Date
BE605997A BE605997R (fr) 1960-07-14 1961-07-11 Préparation de mélamine.

Country Status (5)

Country Link
BE (1) BE605997R (fr)
BR (1) BR6130832D0 (fr)
ES (1) ES269103A2 (fr)
GB (1) GB926594A (fr)
SE (1) SE301649B (fr)

Also Published As

Publication number Publication date
SE301649B (fr) 1968-06-17
GB926594A (en) 1963-05-22
BR6130832D0 (pt) 1973-01-11
ES269103A2 (es) 1961-12-16

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