BE605997R - Preparation of melamine. - Google Patents
Preparation of melamine.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
Links
- 229920000877 Melamine resin Polymers 0.000 title 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 title 1
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL253816 | 1960-07-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE605997R true BE605997R (en) | 1962-01-11 |
Family
ID=19752469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE605997A BE605997R (en) | 1960-07-14 | 1961-07-11 | Preparation of melamine. |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE605997R (en) |
BR (1) | BR6130832D0 (en) |
ES (1) | ES269103A2 (en) |
GB (1) | GB926594A (en) |
SE (1) | SE301649B (en) |
-
1961
- 1961-07-10 GB GB24938/61A patent/GB926594A/en not_active Expired
- 1961-07-11 BE BE605997A patent/BE605997R/en active
- 1961-07-13 ES ES0269103A patent/ES269103A2/en not_active Expired
- 1961-07-14 BR BR130832/61A patent/BR6130832D0/en unknown
- 1961-07-14 SE SE7320/61A patent/SE301649B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
SE301649B (en) | 1968-06-17 |
BR6130832D0 (en) | 1973-01-11 |
GB926594A (en) | 1963-05-22 |
ES269103A2 (en) | 1961-12-16 |
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