BE896250A - Procede de fabrication de l'acide cyanurique et produit ainsi obtenu - Google Patents
Procede de fabrication de l'acide cyanurique et produit ainsi obtenuInfo
- Publication number
- BE896250A BE896250A BE0/210385A BE210385A BE896250A BE 896250 A BE896250 A BE 896250A BE 0/210385 A BE0/210385 A BE 0/210385A BE 210385 A BE210385 A BE 210385A BE 896250 A BE896250 A BE 896250A
- Authority
- BE
- Belgium
- Prior art keywords
- product
- cyanuric acid
- producing cyanuric
- producing
- acid
- Prior art date
Links
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-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
- C07D251/30—Only oxygen atoms
- C07D251/32—Cyanuric acid; Isocyanuric acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR828204960A FR2523968B1 (fr) | 1982-03-24 | 1982-03-24 | Perfectionnement au procede de fabrication de l'acide cyanurique par chauffage de l'uree a une temperature superieure a sa temperature de fusion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE896250A true BE896250A (fr) | 1983-09-23 |
Family
ID=9272313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE0/210385A BE896250A (fr) | 1982-03-24 | 1983-03-23 | Procede de fabrication de l'acide cyanurique et produit ainsi obtenu |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4455423A (fr) |
| BE (1) | BE896250A (fr) |
| ES (1) | ES8401757A1 (fr) |
| FR (1) | FR2523968B1 (fr) |
| IT (1) | IT1160758B (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3404873A1 (de) * | 1984-02-11 | 1985-08-14 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von cyanursaeure |
| ES2103679B1 (es) * | 1995-03-10 | 1998-07-01 | Inquide S A | Proceso e instalacion para la obtencion de acido cianurico de elevada pureza. |
| CN111848530A (zh) * | 2020-08-03 | 2020-10-30 | 山东兴达化工有限公司 | 一种节能低污染的氰尿酸制备方法 |
| US12391655B1 (en) | 2022-10-07 | 2025-08-19 | Casale Sa | Melamine process with a two-stage purification of melamine offgas |
| PT4349817T (pt) | 2022-10-07 | 2025-07-08 | Casale Sa | Processo de melamina com purificação de duas etapas de gases de melamina |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1183672A (fr) * | 1956-10-08 | 1959-07-10 | Fmc Corp | Procédé de fabrication de l'acide cyanurique en granules et produit conforme à celui obtenu |
| US3236845A (en) * | 1963-04-26 | 1966-02-22 | Grace W R & Co | Production of cyanuric acid from urea |
| FR1346599A (fr) * | 1963-01-11 | 1963-12-20 | Monsanto Chemicals | Procédé perfectionné de préparation d'acide cyanurique |
| NO129437B (fr) * | 1970-04-27 | 1974-04-16 | Stord Bartz Industri As | |
| NO122742B (fr) * | 1970-05-16 | 1971-08-02 | Stord Bartz Industri As | |
| JPS5341676B2 (fr) * | 1973-10-05 | 1978-11-06 |
-
1982
- 1982-03-24 FR FR828204960A patent/FR2523968B1/fr not_active Expired
- 1982-10-05 US US06/432,872 patent/US4455423A/en not_active Expired - Fee Related
-
1983
- 1983-03-18 ES ES520763A patent/ES8401757A1/es not_active Expired
- 1983-03-23 BE BE0/210385A patent/BE896250A/fr not_active IP Right Cessation
- 1983-03-24 IT IT20271/83A patent/IT1160758B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT1160758B (it) | 1987-03-11 |
| FR2523968B1 (fr) | 1985-07-26 |
| IT8320271A0 (it) | 1983-03-24 |
| ES520763A0 (es) | 1984-01-01 |
| FR2523968A1 (fr) | 1983-09-30 |
| ES8401757A1 (es) | 1984-01-01 |
| US4455423A (en) | 1984-06-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: SOC. CHIMIQUE DES CHARBONNAGES Effective date: 19950331 |