ES331003A1 - Procedimiento para la obtencion de melamina. - Google Patents
Procedimiento para la obtencion de melamina.Info
- Publication number
- ES331003A1 ES331003A1 ES0331003A ES331003A ES331003A1 ES 331003 A1 ES331003 A1 ES 331003A1 ES 0331003 A ES0331003 A ES 0331003A ES 331003 A ES331003 A ES 331003A ES 331003 A1 ES331003 A1 ES 331003A1
- Authority
- ES
- Spain
- Prior art keywords
- melamine
- translation
- machine
- obtaining
- legally binding
- 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
- 229920000877 Melamine resin Polymers 0.000 title abstract 4
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 2
- 239000004202 carbamide Substances 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000006555 catalytic reaction Methods 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 239000000543 intermediate Substances 0.000 abstract 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
- 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)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US487137A US3332947A (en) | 1965-09-14 | 1965-09-14 | Production of melamine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES331003A1 true ES331003A1 (es) | 1967-11-16 |
Family
ID=23934557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0331003A Expired ES331003A1 (es) | 1965-09-14 | 1966-09-08 | Procedimiento para la obtencion de melamina. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3332947A (enExample) |
| AT (1) | AT278832B (enExample) |
| BE (1) | BE686478A (enExample) |
| CH (1) | CH471801A (enExample) |
| DE (1) | DE1645931A1 (enExample) |
| ES (1) | ES331003A1 (enExample) |
| GB (1) | GB1104398A (enExample) |
| NL (1) | NL6612363A (enExample) |
| NO (1) | NO118668B (enExample) |
| SE (1) | SE326187B (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RO74590A (ro) * | 1977-01-19 | 1981-08-30 | Stamicarbon Bv,Nl | Procedeu de preparare a melaminei din uree |
| IT1403101B1 (it) * | 2010-12-15 | 2013-10-04 | Eurotecnica Melamine Luxemburg Zweigniederlassung In Ittigen | Uso di urea contenente formaldeide in un procedimento per la produzione di melammina mediante pirolisi dell'urea e relativo procedimento per la produzione di melammina |
| CN114835653B (zh) * | 2022-04-14 | 2024-01-19 | 德阳路仪科技有限公司 | 一种与尿素联产的闭环节能三聚氰胺的生产工艺及装置 |
| CN115181070A (zh) * | 2022-08-10 | 2022-10-14 | 宁波中科远东催化工程技术有限公司 | 一种生产三聚氰胺的方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3300483A (en) * | 1961-12-01 | 1967-01-24 | Merck & Co Inc | 4, 6-pregnadieno-[3, 2-c] pyrazoles and processes of preparing them |
| DE1209570B (de) * | 1964-03-28 | 1966-01-27 | Basf Ag | Verfahren zur Herstellung von Melamin |
-
1965
- 1965-09-14 US US487137A patent/US3332947A/en not_active Expired - Lifetime
-
1966
- 1966-08-11 GB GB36044/66A patent/GB1104398A/en not_active Expired
- 1966-08-12 NO NO164298A patent/NO118668B/no unknown
- 1966-09-01 NL NL6612363A patent/NL6612363A/xx unknown
- 1966-09-06 BE BE686478D patent/BE686478A/xx unknown
- 1966-09-08 ES ES0331003A patent/ES331003A1/es not_active Expired
- 1966-09-12 DE DE19661645931 patent/DE1645931A1/de active Pending
- 1966-09-13 AT AT865166A patent/AT278832B/de not_active IP Right Cessation
- 1966-09-14 CH CH1326466A patent/CH471801A/de unknown
- 1966-09-14 SE SE12357/66A patent/SE326187B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO118668B (enExample) | 1970-01-26 |
| BE686478A (enExample) | 1967-03-06 |
| DE1645931A1 (de) | 1970-07-16 |
| SE326187B (enExample) | 1970-07-20 |
| US3332947A (en) | 1967-07-25 |
| NL6612363A (enExample) | 1967-03-15 |
| GB1104398A (en) | 1968-02-28 |
| AT278832B (de) | 1970-02-10 |
| CH471801A (de) | 1969-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES377044A1 (es) | Procedimiento para preparar nitrilos insaturados. | |
| ES331003A1 (es) | Procedimiento para la obtencion de melamina. | |
| ES391029A1 (es) | Procedimiento para la obtencion de folmaldehido. | |
| ES286233A1 (es) | Procedimiento para la producción de urea partiendo de anhídrido carbónico y amoniaco | |
| ES250886A1 (es) | Procedimiento de fabricaciën de productos refractarios | |
| GR33978B (el) | Μεθοδος δια την ληψιν ουριας χαμηλης περιεκτικοτητος εις διουριαν. | |
| GB1092762A (en) | Production of melamine | |
| GB1031169A (en) | Cyclohexylamine process | |
| ES414739A1 (es) | Un procedimiento con un dispositivo para la sintesis cata- litica de amoniaco. | |
| GB1088706A (en) | Manufacture of pyridine | |
| ES414740A1 (es) | Un procedimiento con un dispositivo para la produccion de formaldehido por oxidacion de metanol. | |
| ES207260A1 (es) | Procedimiento para la preparación de un compuesto de nitrógeno | |
| ES347334A1 (es) | Procedimiento para la obtencion catalitica de melamina. | |
| ES270039A1 (es) | Un procedimiento para la obtencion de melamina | |
| BE602503A (fr) | Procédé de réalisation de réactions exothermiques en utilisant des catalyseurs en phase gazeuse | |
| ES300249A1 (es) | Procedimiento para la preparación de hidrocarburos alifáticos halogenados | |
| ES300609A1 (es) | Procedimiento para la polimerización de omega-laurinlactamo | |
| ES288683A1 (es) | Un procedimiento para la obtencion continua de melamina | |
| ES396183A1 (es) | Un procedimiento para la produccion de monoxido de nitroge-no. | |
| ES405608A1 (es) | Un procedimiento para la produccion de productos gaseosos. | |
| ES366215A1 (es) | Un procedimiento de obtencion de acetonitrilo. | |
| ES321941A1 (es) | Procedimiento para la atomizaciën original de detergentes por via quimica aplicable a todas las escalas de producciën sin empleo de instalaciones | |
| ES269530A1 (es) | Un procedimiento para la obtencion de melamina a partir de urea y o de sus productos de disociacion térmica mediante un tratamiento de calor o de presion y calor del material de partida en presencia de amoniaco y un catalizador | |
| ES313485A3 (es) | Procedimiento continuo para la preparaciën de adiponitrilo | |
| ES311770A1 (es) | Procedimiento para la produccion de cicloexanona. |