IL117016A0 - Purification of melamine - Google Patents
Purification of melamineInfo
- Publication number
- IL117016A0 IL117016A0 IL11701696A IL11701696A IL117016A0 IL 117016 A0 IL117016 A0 IL 117016A0 IL 11701696 A IL11701696 A IL 11701696A IL 11701696 A IL11701696 A IL 11701696A IL 117016 A0 IL117016 A0 IL 117016A0
- Authority
- IL
- Israel
- Prior art keywords
- melamine
- purification
- Prior art date
Links
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
- C07D251/62—Purification of melamine
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0018695A AT402296B (en) | 1995-02-03 | 1995-02-03 | METHOD FOR PURIFYING MELAMINE |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL117016A0 true IL117016A0 (en) | 1996-06-18 |
Family
ID=3483772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL11701696A IL117016A0 (en) | 1995-02-03 | 1996-02-02 | Purification of melamine |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0807107A1 (en) |
| JP (1) | JPH11506415A (en) |
| KR (1) | KR19980701828A (en) |
| CN (1) | CN1172480A (en) |
| AT (1) | AT402296B (en) |
| BR (1) | BR9607332A (en) |
| HR (1) | HRP960044A2 (en) |
| IL (1) | IL117016A0 (en) |
| NZ (1) | NZ298425A (en) |
| PL (1) | PL321596A1 (en) |
| TW (1) | TW305838B (en) |
| WO (1) | WO1996023778A1 (en) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT403579B (en) * | 1995-12-07 | 1998-03-25 | Agrolinz Melamin Gmbh | METHOD FOR PRODUCING HIGH PURITY MELAMINE |
| NL1003105C2 (en) * | 1996-05-14 | 1997-11-18 | Dsm Nv | Process for the preparation of melamine. |
| NL1003328C2 (en) * | 1996-06-13 | 1997-12-17 | Dsm Nv | Process for preparing melamine. |
| NL1003709C2 (en) | 1996-07-30 | 1998-02-05 | Dsm Nv | Process for preparing melamine. |
| KR100495262B1 (en) | 1997-05-21 | 2005-06-14 | 코닌클리즈케 디에스엠 엔.브이. | Method for preparing melamine |
| NL1006095C2 (en) * | 1997-05-21 | 1998-11-25 | Dsm Nv | Preparation of melamine from urea via a high pressure process |
| CN1130353C (en) | 1997-05-28 | 2003-12-10 | Dsm有限公司 | Method for preparing melamine |
| NL1006147C2 (en) * | 1997-05-28 | 1998-12-01 | Dsm Nv | Pure melamine is formed from urea by spray cooling the melamine melt |
| CA2292597A1 (en) * | 1997-06-02 | 1998-12-10 | Dsm N.V. | Method for preparing melamine |
| NL1006192C2 (en) | 1997-06-02 | 1998-12-03 | Dsm Nv | Melamine is prepared from urea in a high pressure process |
| EP1604985A3 (en) | 1997-06-02 | 2007-08-08 | DSM IP Assets B.V. | Crystalline melamine |
| NL1008571C2 (en) * | 1998-03-12 | 1999-07-28 | Dsm Nv | Crystalline melamine. |
| EE200100262A (en) | 1998-11-13 | 2002-08-15 | Agrolinz Melamin Gmbh | Method of production of pure melamine |
| WO2000039107A1 (en) * | 1998-12-23 | 2000-07-06 | Agrolinz Melamin Gmbh | Method for purifying melamine |
| NL1013217C2 (en) * | 1999-10-05 | 2001-04-06 | Dsm Nv | Process for the preparation of melamine. |
| NL1013456C2 (en) | 1999-11-02 | 2001-05-03 | Dsm Nv | Crystalline melamine and its application in amino-formaldehyde resins. |
| IT1315255B1 (en) * | 1999-11-16 | 2003-02-03 | Eurotecnica Dev And Licensing | MELAMINE PURIFICATION PROCESS. |
| US20030028020A1 (en) * | 2001-07-27 | 2003-02-06 | Gupta Ram B. | Process for the synthesis of high purity melamine |
| US7176309B2 (en) | 2001-11-16 | 2007-02-13 | Ami - Agrolinz Melamine International Gmbh | Method for producing melem-free melamine and quenching agents |
| DE102004018784A1 (en) * | 2004-04-14 | 2005-11-03 | Ami-Agrolinz Melamine International Gmbh | Process for the preparation of pure melamine |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3116294A (en) * | 1963-12-31 | Process- for preparing high-purity melamine from urea | ||
| GB800722A (en) * | 1955-03-12 | 1958-09-03 | Montedison Spa | Improvements in the production of melamine from urea |
| DE1217964B (en) * | 1961-07-13 | 1966-06-02 | Allied Chem | Process for the production of pure melamine |
| DE1695564A1 (en) * | 1966-07-22 | 1971-05-06 | Nissan Chemical Ind Ltd | Process for the production of melamine of high purity |
| US3637686A (en) * | 1969-02-10 | 1972-01-25 | Nissan Chemical Ind Ltd | Process for recovering purified melamine |
| DE2522233A1 (en) * | 1975-05-20 | 1976-12-02 | Bollmann L Kg | Timber board stacking machine - is fitted with conveyor and supply fork equipped with timing and release controls |
| IT1270577B (en) * | 1993-02-22 | 1997-05-06 | Wladimiro Bizzotto | HIGH PRESSURE MELAMINE REACTOR |
| FI96028C (en) * | 1993-07-01 | 1996-04-25 | Kemira Oy | Process for making melamine |
-
1995
- 1995-02-03 AT AT0018695A patent/AT402296B/en not_active IP Right Cessation
- 1995-12-13 TW TW084113280A patent/TW305838B/zh active
-
1996
- 1996-01-08 NZ NZ298425A patent/NZ298425A/en unknown
- 1996-01-08 EP EP96900304A patent/EP0807107A1/en not_active Withdrawn
- 1996-01-08 BR BR9607332A patent/BR9607332A/en not_active Application Discontinuation
- 1996-01-08 CN CN96191742A patent/CN1172480A/en active Pending
- 1996-01-08 JP JP8523198A patent/JPH11506415A/en active Pending
- 1996-01-08 WO PCT/EP1996/000045 patent/WO1996023778A1/en not_active Application Discontinuation
- 1996-01-08 KR KR1019970705225A patent/KR19980701828A/en not_active Application Discontinuation
- 1996-01-08 PL PL96321596A patent/PL321596A1/en unknown
- 1996-01-30 HR HRA186/95A patent/HRP960044A2/en not_active Application Discontinuation
- 1996-02-02 IL IL11701696A patent/IL117016A0/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO1996023778A1 (en) | 1996-08-08 |
| AT402296B (en) | 1997-03-25 |
| TW305838B (en) | 1997-05-21 |
| PL321596A1 (en) | 1997-12-08 |
| HRP960044A2 (en) | 1997-12-31 |
| JPH11506415A (en) | 1999-06-08 |
| EP0807107A1 (en) | 1997-11-19 |
| NZ298425A (en) | 1999-04-29 |
| KR19980701828A (en) | 1998-06-25 |
| ATA18695A (en) | 1996-08-15 |
| CN1172480A (en) | 1998-02-04 |
| BR9607332A (en) | 1997-11-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PL322277A1 (en) | Derivatives of pyrazol-4-ylobenzoyl | |
| IL123654A0 (en) | Solid mixtures of cyclodextrines | |
| IL117016A0 (en) | Purification of melamine | |
| PL321326A1 (en) | Derivative of guanidine | |
| GB9526560D0 (en) | Use of 2-Amino-Heterocycles | |
| HU9502846D0 (en) | Purification of factor vii | |
| PL324451A1 (en) | Derivatives of diphenylmethylenepiperidine | |
| EG20917A (en) | Process for the preparation of pure melamine | |
| GB2306463B (en) | Water purification | |
| PL314674A1 (en) | Method of purifying melamine | |
| HU9601524D0 (en) | Prodrugs of paklytaxel-derivatives | |
| SG42329A1 (en) | Use of phenylcyclohexylcarboxamides | |
| GB2304576B (en) | Reduction of airborne contaminants | |
| IL117849A0 (en) | Process for the purification of glycoproteins | |
| GB2305426B (en) | The purification of water | |
| GB9516381D0 (en) | Hydrocyclone | |
| IL118238A0 (en) | Synthesis of benzoquinolinones | |
| GB9300501D0 (en) | Purification of immunoglobulin | |
| SG64924A1 (en) | Inhibiting photodecompostion of 3-substituted-2- oxindoles | |
| GB9309400D0 (en) | Purification of fluoronucleosides | |
| ZA962440B (en) | Destressing of railtracks | |
| IL112534A0 (en) | Purification of fluids | |
| KR0110698Y1 (en) | Suspension of autoseat | |
| GB9525144D0 (en) | Purification of esters | |
| TW297480U (en) | Improved structure of faucet |