GB915234A - Improvements in or relating to the preparation of melamine - Google Patents
Improvements in or relating to the preparation of melamineInfo
- Publication number
- GB915234A GB915234A GB2136961A GB2136961A GB915234A GB 915234 A GB915234 A GB 915234A GB 2136961 A GB2136961 A GB 2136961A GB 2136961 A GB2136961 A GB 2136961A GB 915234 A GB915234 A GB 915234A
- Authority
- GB
- United Kingdom
- Prior art keywords
- weight
- acid
- melamine
- arsenic
- catalysts
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/16—Clays or other mineral silicates
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1960S0068942 DE1164419B (de) | 1960-06-14 | 1960-06-14 | Verfahren zur Herstellung von Melamin. |
DES74090A DE1179216B (de) | 1961-05-23 | 1961-05-23 | Verfahren zur Herstellung von Melamin |
Publications (1)
Publication Number | Publication Date |
---|---|
GB915234A true GB915234A (en) | 1963-01-09 |
Family
ID=25996117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2136961A Expired GB915234A (en) | 1960-06-14 | 1961-06-13 | Improvements in or relating to the preparation of melamine |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE604973A (de) |
CH (1) | CH446365A (de) |
GB (1) | GB915234A (de) |
SE (1) | SE309421B (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3290309A (en) * | 1964-02-11 | 1966-12-06 | Chemical Construction Corp | Synthesis of melamine |
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
- 1961-06-09 CH CH641661A patent/CH446365A/de unknown
- 1961-06-13 GB GB2136961A patent/GB915234A/en not_active Expired
- 1961-06-14 BE BE604973A patent/BE604973A/fr unknown
- 1961-06-14 SE SE623161A patent/SE309421B/xx unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3290309A (en) * | 1964-02-11 | 1966-12-06 | Chemical Construction Corp | Synthesis of melamine |
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 |
---|---|
SE309421B (de) | 1969-03-24 |
CH446365A (de) | 1967-11-15 |
BE604973A (fr) | 1961-10-02 |
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