GB968765A - Process for the preparation of melamine from cyanic acid - Google Patents
Process for the preparation of melamine from cyanic acidInfo
- Publication number
- GB968765A GB968765A GB3562762A GB3562762A GB968765A GB 968765 A GB968765 A GB 968765A GB 3562762 A GB3562762 A GB 3562762A GB 3562762 A GB3562762 A GB 3562762A GB 968765 A GB968765 A GB 968765A
- Authority
- GB
- United Kingdom
- Prior art keywords
- phosphate
- mixture
- prepared
- acid
- melamine
- 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
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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/16—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/182—Phosphorus; Compounds thereof with silicon
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/185—Phosphorus; Compounds thereof with iron group metals or platinum group metals
- B01J27/1853—Phosphorus; Compounds thereof with iron group metals or platinum group metals with iron, cobalt or nickel
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT713561A AT250369B (de) | 1961-09-21 | 1961-09-21 | Verfahren zur Herstellung von Melamin aus Cyansäure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB968765A true GB968765A (en) | 1964-09-02 |
Family
ID=3593037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3562762A Expired GB968765A (en) | 1961-09-21 | 1962-09-19 | Process for the preparation of melamine from cyanic acid |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT250369B (de) |
| CH (1) | CH412917A (de) |
| GB (1) | GB968765A (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0075612A1 (de) * | 1981-09-30 | 1983-04-06 | American Cyanamid Company | Verfahren zur Trimerisierung der Cyansäure zur Herstellung von Cyansäure |
| CN114939403A (zh) * | 2022-06-14 | 2022-08-26 | 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 |
-
1961
- 1961-09-21 AT AT713561A patent/AT250369B/de active
-
1962
- 1962-08-20 CH CH992962A patent/CH412917A/de unknown
- 1962-09-19 GB GB3562762A patent/GB968765A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0075612A1 (de) * | 1981-09-30 | 1983-04-06 | American Cyanamid Company | Verfahren zur Trimerisierung der Cyansäure zur Herstellung von Cyansäure |
| CN114939403A (zh) * | 2022-06-14 | 2022-08-26 | 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CH412917A (de) | 1966-05-15 |
| AT250369B (de) | 1966-11-10 |
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