SE219930C1 - - Google Patents
Info
- Publication number
- SE219930C1 SE219930C1 SE1019962A SE1019962A SE219930C1 SE 219930 C1 SE219930 C1 SE 219930C1 SE 1019962 A SE1019962 A SE 1019962A SE 1019962 A SE1019962 A SE 1019962A SE 219930 C1 SE219930 C1 SE 219930C1
- Authority
- SE
- Sweden
Links
Classifications
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- 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
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- 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
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- 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
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- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (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 |
|---|---|
| SE219930C1 true SE219930C1 (de) | 1968-04-09 |
Family
ID=3593037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1019962A SE219930C1 (de) | 1961-09-21 | 1962-09-21 |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT250369B (de) |
| CH (1) | CH412917A (de) |
| GB (1) | GB968765A (de) |
| SE (1) | SE219930C1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA816779B (en) * | 1981-09-30 | 1982-09-29 | American Cyanamid Co | Process for trimerizing isocyanic acid to make cyanuric acid |
| 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 |
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1961
- 1961-09-21 AT AT713561A patent/AT250369B/de active
-
1962
- 1962-08-20 CH CH992962A patent/CH412917A/de unknown
- 1962-09-19 GB GB35627/62A patent/GB968765A/en not_active Expired
- 1962-09-21 SE SE1019962A patent/SE219930C1/sv unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB968765A (en) | 1964-09-02 |
| AT250369B (de) | 1966-11-10 |
| CH412917A (de) | 1966-05-15 |