EG20878A - Method for increasing purity in melamine - Google Patents
Method for increasing purity in melamineInfo
- Publication number
- EG20878A EG20878A EG44596A EG44596A EG20878A EG 20878 A EG20878 A EG 20878A EG 44596 A EG44596 A EG 44596A EG 44596 A EG44596 A EG 44596A EG 20878 A EG20878 A EG 20878A
- Authority
- EG
- Egypt
- Prior art keywords
- melamine
- increasing purity
- purity
- increasing
- Prior art date
Links
- 229920000877 Melamine resin Polymers 0.000 title 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-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
- C07D251/40—Nitrogen atoms
- C07D251/54—Three nitrogen atoms
- C07D251/62—Purification of melamine
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 |
|---|---|---|---|
| US08/479,003 US5514797A (en) | 1995-06-07 | 1995-06-07 | Method for increasing purity of melamine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EG20878A true EG20878A (en) | 2000-05-31 |
Family
ID=23902255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EG44596A EG20878A (en) | 1995-06-07 | 1996-05-26 | Method for increasing purity in melamine |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US5514797A (de) |
| EP (1) | EP0747367A1 (de) |
| JP (1) | JPH08337575A (de) |
| KR (1) | KR970001337A (de) |
| AU (1) | AU5473396A (de) |
| BR (1) | BR9602638A (de) |
| CA (1) | CA2177520A1 (de) |
| EG (1) | EG20878A (de) |
| NO (1) | NO307339B1 (de) |
| NZ (1) | NZ286590A (de) |
| PL (1) | PL314674A1 (de) |
| RO (1) | RO118201B1 (de) |
| TW (1) | TW408115B (de) |
| ZA (1) | ZA963944B (de) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI96028C (fi) * | 1993-07-01 | 1996-04-25 | Kemira Oy | Menetelmä melamiinin valmistamiseksi |
| BE1008947A3 (nl) * | 1994-12-01 | 1996-10-01 | Dsm Nv | Werkwijze voor de bereiding van condensatieproducten van melamine. |
| AT402294B (de) * | 1994-12-23 | 1997-03-25 | Agrolinz Melamin Gmbh | Verfahren zur herstellung von hochreinem melamin |
| US6380385B1 (en) | 1995-12-07 | 2002-04-30 | Agrolinz Melanin Gmbh | Process for the preparation of pure melamine |
| AT403579B (de) * | 1995-12-07 | 1998-03-25 | Agrolinz Melamin Gmbh | Verfahren zur herstellung von hochreinem melamin |
| NL1003328C2 (nl) * | 1996-06-13 | 1997-12-17 | Dsm Nv | Werkwijze voor het bereiden van melamine. |
| NL1003709C2 (nl) | 1996-07-30 | 1998-02-05 | Dsm Nv | Werkwijze voor het bereiden van melamine. |
| CN1144792C (zh) | 1997-05-21 | 2004-04-07 | Dsm有限公司 | 制备蜜胺的方法 |
| NL1006095C2 (nl) * | 1997-05-21 | 1998-11-25 | Dsm Nv | Werkwijze voor het bereiden van melamine. |
| KR100495264B1 (ko) | 1997-05-28 | 2005-06-14 | 코닌클리즈케 디에스엠 엔.브이. | 멜라민의 제조방법 |
| NL1006147C2 (nl) * | 1997-05-28 | 1998-12-01 | Dsm Nv | Werkwijze voor het bereiden van melamine. |
| CA2292597A1 (en) * | 1997-06-02 | 1998-12-10 | Dsm N.V. | Method for preparing melamine |
| NL1006192C2 (nl) * | 1997-06-02 | 1998-12-03 | Dsm Nv | Werkwijze voor het bereiden van melamine. |
| IT1292427B1 (it) * | 1997-06-27 | 1999-02-08 | Eurotecnica Contractors And En | Procedimento e apparecchiatura per la produzione di melammina |
| KR100575020B1 (ko) | 1998-12-23 | 2006-05-02 | 아엠이-아그로린츠 멜라민 인터내셔날 게엠베하 | 멜라민의 정제방법 |
| NL1013456C2 (nl) * | 1999-11-02 | 2001-05-03 | Dsm Nv | Kristallijn melamine en de toepassing in aminoformaldehydeharsen. |
| US20030028020A1 (en) * | 2001-07-27 | 2003-02-06 | Gupta Ram B. | Process for the synthesis of high purity melamine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3116924A (en) * | 1960-09-23 | 1964-01-07 | William F Huck | Sheet conveying device |
| US4565867A (en) * | 1984-01-05 | 1986-01-21 | Melamine Chemicals, Inc. | Anhydrous high-pressure melamine synthesis |
| IT1270577B (it) * | 1993-02-22 | 1997-05-06 | Wladimiro Bizzotto | Reattore melamina ad alta pressione |
| FI96028C (fi) * | 1993-07-01 | 1996-04-25 | Kemira Oy | Menetelmä melamiinin valmistamiseksi |
| AT402295B (de) * | 1994-12-23 | 1997-03-25 | Agrolinz Melamin Gmbh | Verfahren zur reinigung von melamin |
| AT402294B (de) * | 1994-12-23 | 1997-03-25 | Agrolinz Melamin Gmbh | Verfahren zur herstellung von hochreinem melamin |
-
1995
- 1995-06-07 US US08/479,003 patent/US5514797A/en not_active Expired - Fee Related
-
1996
- 1996-05-15 NZ NZ286590A patent/NZ286590A/en unknown
- 1996-05-17 ZA ZA963944A patent/ZA963944B/xx unknown
- 1996-05-24 TW TW085106166A patent/TW408115B/zh not_active IP Right Cessation
- 1996-05-26 EG EG44596A patent/EG20878A/xx active
- 1996-05-28 CA CA002177520A patent/CA2177520A1/en not_active Abandoned
- 1996-06-05 BR BR9602638A patent/BR9602638A/pt not_active Application Discontinuation
- 1996-06-05 AU AU54733/96A patent/AU5473396A/en not_active Abandoned
- 1996-06-05 NO NO962340A patent/NO307339B1/no unknown
- 1996-06-05 KR KR1019960020040A patent/KR970001337A/ko not_active Ceased
- 1996-06-06 RO RO96-01160A patent/RO118201B1/ro unknown
- 1996-06-06 JP JP8166787A patent/JPH08337575A/ja active Pending
- 1996-06-07 PL PL96314674A patent/PL314674A1/xx unknown
- 1996-06-07 EP EP96304318A patent/EP0747367A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| TW408115B (en) | 2000-10-11 |
| RO118201B1 (ro) | 2003-03-28 |
| JPH08337575A (ja) | 1996-12-24 |
| US5514797A (en) | 1996-05-07 |
| AU5473396A (en) | 1996-12-19 |
| PL314674A1 (en) | 1996-12-09 |
| CA2177520A1 (en) | 1996-12-08 |
| BR9602638A (pt) | 1998-04-22 |
| EP0747367A1 (de) | 1996-12-11 |
| NO307339B1 (no) | 2000-03-20 |
| NO962340L (no) | 1996-12-09 |
| NZ286590A (en) | 1997-02-24 |
| KR970001337A (ko) | 1997-01-24 |
| ZA963944B (en) | 1997-01-14 |
| NO962340D0 (no) | 1996-06-05 |
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