BE621437A - Procédé de fabrication de mélamine à partir d'ammoniaque et d'oxysulfure de carbone - Google Patents
Procédé de fabrication de mélamine à partir d'ammoniaque et d'oxysulfure de carboneInfo
- Publication number
- BE621437A BE621437A BE621437A BE621437A BE621437A BE 621437 A BE621437 A BE 621437A BE 621437 A BE621437 A BE 621437A BE 621437 A BE621437 A BE 621437A BE 621437 A BE621437 A BE 621437A
- Authority
- BE
- Belgium
- Prior art keywords
- ammonia
- carbon oxysulphide
- manufacturing melamine
- melamine
- manufacturing
- Prior art date
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title 2
- 229920000877 Melamine resin Polymers 0.000 title 1
- IJCVBMSXIPFVLH-UHFFFAOYSA-N [C].S=O Chemical compound [C].S=O IJCVBMSXIPFVLH-UHFFFAOYSA-N 0.000 title 1
- 229910021529 ammonia Inorganic materials 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 title 1
- 238000000034 method Methods 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1961S0075516 DE1141642B (de) | 1961-08-30 | 1961-08-30 | Verfahren zur Herstellung von Melamin aus Ammoniakund Kohlenoxysulfid. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE621437A true BE621437A (fr) | 1962-12-17 |
Family
ID=7505410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE621437A BE621437A (fr) | 1961-08-30 | 1962-08-16 | Procédé de fabrication de mélamine à partir d'ammoniaque et d'oxysulfure de carbone |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE621437A (fr) |
| CH (1) | CH415654A (fr) |
| DE (1) | DE1141642B (fr) |
| GB (1) | GB985953A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114939403B (zh) * | 2022-06-14 | 2024-01-26 | 宁波中科远东催化工程技术有限公司 | 一种用于生产三聚氰胺的催化剂及其制备方法与应用 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2557986A (en) * | 1951-06-26 | Preparation of melamine |
-
1961
- 1961-08-30 DE DE1961S0075516 patent/DE1141642B/de active Pending
-
1962
- 1962-07-27 CH CH905662A patent/CH415654A/de unknown
- 1962-08-16 BE BE621437A patent/BE621437A/fr unknown
- 1962-08-28 GB GB33046/62A patent/GB985953A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB985953A (en) | 1965-03-10 |
| CH415654A (de) | 1966-06-30 |
| DE1141642B (de) | 1962-12-27 |
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