ID24238A - Melamin kristal - Google Patents
Melamin kristalInfo
- Publication number
- ID24238A ID24238A IDW991501A ID991501A ID24238A ID 24238 A ID24238 A ID 24238A ID W991501 A IDW991501 A ID W991501A ID 991501 A ID991501 A ID 991501A ID 24238 A ID24238 A ID 24238A
- Authority
- ID
- Indonesia
- Prior art keywords
- melamine
- powder
- cooled
- melt
- temperature
- 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)
- Phenolic Resins Or Amino Resins (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Recrystallisation Techniques (AREA)
- Fertilizers (AREA)
- Cold Cathode And The Manufacture (AREA)
- Photoreceptors In Electrophotography (AREA)
- Paper (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1006191A NL1006191C2 (nl) | 1997-06-02 | 1997-06-02 | Kristallijn melamine. |
EP97201940 | 1997-06-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
ID24238A true ID24238A (id) | 2000-07-13 |
Family
ID=26146631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IDW991501A ID24238A (id) | 1997-06-02 | 1998-05-15 | Melamin kristal |
Country Status (15)
Country | Link |
---|---|
EP (2) | EP0986546B1 (es) |
JP (1) | JP2002502415A (es) |
KR (1) | KR100569572B1 (es) |
CN (1) | CN1202091C (es) |
AT (1) | ATE358125T1 (es) |
AU (1) | AU731077B2 (es) |
CA (1) | CA2291627C (es) |
DE (1) | DE69837432T2 (es) |
ES (1) | ES2283056T3 (es) |
ID (1) | ID24238A (es) |
NO (1) | NO324479B1 (es) |
PL (1) | PL190496B1 (es) |
SA (1) | SA98190336B1 (es) |
TW (1) | TW434203B (es) |
WO (1) | WO1998055465A1 (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6380385B1 (en) | 1995-12-07 | 2002-04-30 | Agrolinz Melanin Gmbh | Process for the preparation of pure melamine |
WO1998052928A1 (en) * | 1997-05-21 | 1998-11-26 | Dsm N.V. | Method for preparing melamine |
NL1008571C2 (nl) * | 1998-03-12 | 1999-07-28 | Dsm Nv | Kristallijn melamine. |
NL1013456C2 (nl) * | 1999-11-02 | 2001-05-03 | Dsm Nv | Kristallijn melamine en de toepassing in aminoformaldehydeharsen. |
DE10030453B4 (de) * | 2000-06-21 | 2007-07-12 | Faramarz Bairamijamal | Verfahren zur Herstellung von hoch reinem Melamin nach trockener Aufbereitung |
WO2008114710A1 (ja) * | 2007-03-20 | 2008-09-25 | Ohken Co., Ltd. | 薄板状メラミン結晶、その製造法およびその利用 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4565867A (en) * | 1984-01-05 | 1986-01-21 | Melamine Chemicals, Inc. | Anhydrous high-pressure melamine synthesis |
AT402294B (de) * | 1994-12-23 | 1997-03-25 | Agrolinz Melamin Gmbh | Verfahren zur herstellung von hochreinem melamin |
AT402295B (de) * | 1994-12-23 | 1997-03-25 | Agrolinz Melamin Gmbh | Verfahren zur reinigung von melamin |
AT402296B (de) | 1995-02-03 | 1997-03-25 | Agrolinz Melamin Gmbh | Verfahren zur reinigung von melamin |
US5514796A (en) | 1995-06-07 | 1996-05-07 | Melamine Chemicals, Inc. | Melamine of improved purity produced by high-pressure, non-catalytic process |
AT403579B (de) * | 1995-12-07 | 1998-03-25 | Agrolinz Melamin Gmbh | Verfahren zur herstellung von hochreinem melamin |
NL1003105C2 (nl) * | 1996-05-14 | 1997-11-18 | Dsm Nv | Werkwijze voor de bereiding van melamine. |
-
1998
- 1998-05-15 CA CA002291627A patent/CA2291627C/en not_active Expired - Fee Related
- 1998-05-15 WO PCT/NL1998/000280 patent/WO1998055465A1/en active IP Right Grant
- 1998-05-15 ID IDW991501A patent/ID24238A/id unknown
- 1998-05-15 PL PL98337466A patent/PL190496B1/pl unknown
- 1998-05-15 ES ES98923216T patent/ES2283056T3/es not_active Expired - Lifetime
- 1998-05-15 CN CNB988076128A patent/CN1202091C/zh not_active Expired - Fee Related
- 1998-05-15 DE DE69837432T patent/DE69837432T2/de not_active Expired - Lifetime
- 1998-05-15 AU AU75555/98A patent/AU731077B2/en not_active Ceased
- 1998-05-15 KR KR1019997010685A patent/KR100569572B1/ko not_active IP Right Cessation
- 1998-05-15 JP JP50212999A patent/JP2002502415A/ja not_active Ceased
- 1998-05-15 EP EP98923216A patent/EP0986546B1/en not_active Revoked
- 1998-05-15 EP EP05076469A patent/EP1604985A3/en not_active Withdrawn
- 1998-05-15 AT AT98923216T patent/ATE358125T1/de active
- 1998-05-19 TW TW087107727A patent/TW434203B/zh not_active IP Right Cessation
- 1998-07-25 SA SA98190336A patent/SA98190336B1/ar unknown
-
1999
- 1999-12-01 NO NO19995885A patent/NO324479B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU7555598A (en) | 1998-12-21 |
EP1604985A2 (en) | 2005-12-14 |
CN1202091C (zh) | 2005-05-18 |
PL337466A1 (en) | 2000-08-14 |
KR20010012724A (ko) | 2001-02-26 |
NO324479B1 (no) | 2007-10-29 |
DE69837432T2 (de) | 2007-12-13 |
NO995885D0 (no) | 1999-12-01 |
TW434203B (en) | 2001-05-16 |
DE69837432D1 (de) | 2007-05-10 |
ATE358125T1 (de) | 2007-04-15 |
PL190496B1 (pl) | 2005-12-30 |
JP2002502415A (ja) | 2002-01-22 |
CA2291627A1 (en) | 1998-12-10 |
CN1265099A (zh) | 2000-08-30 |
WO1998055465A1 (en) | 1998-12-10 |
EP1604985A3 (en) | 2007-08-08 |
ES2283056T3 (es) | 2007-10-16 |
KR100569572B1 (ko) | 2006-04-10 |
EP0986546B1 (en) | 2007-03-28 |
SA98190336B1 (ar) | 2006-08-12 |
AU731077B2 (en) | 2001-03-22 |
CA2291627C (en) | 2008-12-09 |
EP0986546A1 (en) | 2000-03-22 |
NO995885L (no) | 1999-12-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ID24238A (id) | Melamin kristal | |
NO995816L (no) | Fremgangsmåte ved fremstilling av melamin | |
NO985744L (no) | FremgangsmÕte ved fremstilling av melamin | |
NO990337D0 (no) | FremgangsmÕte ved fremstilling av melamin | |
NO20001961D0 (no) | Fremgangsmõte ved fremstilling av melamin | |
CA2323431A1 (en) | Crystalline melamine | |
RU2225863C2 (ru) | Способ охлаждения меламина | |
US6579980B2 (en) | Method for preparing melamine | |
US6355797B2 (en) | Process for cooling melamine | |
TH28628B (th) | เมลามีนที่เป็นผลึก | |
NO995694L (no) | Fremgangsmåte ved fremstilling av melamin | |
TH39357A (th) | เมลามีนที่เป็นผลึก | |
CA2331597C (en) | Method for preparing melamine | |
CA2386219C (en) | Process for the preparation of melamine | |
CN1367779A (zh) | 制备三聚氰胺的方法 | |
TH35555A (th) | วิธีสำหรับการเตรียมเมลามีน | |
AU3554600A (en) | Method for producing solid melamine | |
CA2258162A1 (en) | Method for the preparation of melamine |