HRP20000506A2 - Method for cooling melamine - Google Patents
Method for cooling melamine Download PDFInfo
- Publication number
- HRP20000506A2 HRP20000506A2 HR20000506A HRP20000506A HRP20000506A2 HR P20000506 A2 HRP20000506 A2 HR P20000506A2 HR 20000506 A HR20000506 A HR 20000506A HR P20000506 A HRP20000506 A HR P20000506A HR P20000506 A2 HRP20000506 A2 HR P20000506A2
- Authority
- HR
- Croatia
- Prior art keywords
- melamine
- approximately
- solid
- pressure
- liquid
- Prior art date
Links
- 229920000877 Melamine resin Polymers 0.000 title claims description 118
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 title claims description 118
- 238000000034 method Methods 0.000 title claims description 36
- 238000001816 cooling Methods 0.000 title claims description 20
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 96
- 239000007787 solid Substances 0.000 claims description 44
- 239000007788 liquid Substances 0.000 claims description 39
- 229910021529 ammonia Inorganic materials 0.000 claims description 35
- 238000002844 melting Methods 0.000 claims description 17
- 230000008018 melting Effects 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 13
- 229910000069 nitrogen hydride Inorganic materials 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 10
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 9
- 239000004202 carbamide Substances 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 238000003786 synthesis reaction Methods 0.000 claims description 7
- 239000000110 cooling liquid Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 11
- 238000007711 solidification Methods 0.000 description 6
- 230000008023 solidification Effects 0.000 description 6
- 239000000155 melt Substances 0.000 description 5
- 239000006227 byproduct Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- YZEZMSPGIPTEBA-UHFFFAOYSA-N 2-n-(4,6-diamino-1,3,5-triazin-2-yl)-1,3,5-triazine-2,4,6-triamine Chemical compound NC1=NC(N)=NC(NC=2N=C(N)N=C(N)N=2)=N1 YZEZMSPGIPTEBA-UHFFFAOYSA-N 0.000 description 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 241000219112 Cucumis Species 0.000 description 1
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 1
- 101000797621 Rattus norvegicus Ameloblastin Proteins 0.000 description 1
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical compound N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000012297 crystallization seed Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002431 foraging effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- -1 melerm Chemical compound 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Adhesives Or Adhesive Processes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT15998 | 1998-01-30 | ||
| PCT/EP1999/000353 WO1999038852A1 (de) | 1998-01-30 | 1999-01-20 | Verfahren zum abkühlen von melamin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HRP20000506A2 true HRP20000506A2 (en) | 2000-12-31 |
Family
ID=3483118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HR20000506A HRP20000506A2 (en) | 1998-01-30 | 2000-07-27 | Method for cooling melamine |
Country Status (23)
| Country | Link |
|---|---|
| EP (1) | EP1051409B1 (pt) |
| JP (1) | JP2002501911A (pt) |
| KR (1) | KR100533189B1 (pt) |
| CN (1) | CN1126745C (pt) |
| AR (1) | AR018050A1 (pt) |
| AU (1) | AU748135B2 (pt) |
| BG (1) | BG104582A (pt) |
| BR (1) | BR9908145A (pt) |
| CA (1) | CA2319091A1 (pt) |
| DE (1) | DE59906590D1 (pt) |
| EG (1) | EG21732A (pt) |
| ES (1) | ES2209405T3 (pt) |
| HR (1) | HRP20000506A2 (pt) |
| HU (1) | HUP0101240A2 (pt) |
| ID (1) | ID27154A (pt) |
| NO (1) | NO20003524D0 (pt) |
| PL (1) | PL193926B1 (pt) |
| RU (1) | RU2225863C2 (pt) |
| SK (1) | SK9722000A3 (pt) |
| TR (1) | TR200002211T2 (pt) |
| TW (1) | TW422829B (pt) |
| WO (1) | WO1999038852A1 (pt) |
| ZA (1) | ZA99725B (pt) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100575020B1 (ko) | 1998-12-23 | 2006-05-02 | 아엠이-아그로린츠 멜라민 인터내셔날 게엠베하 | 멜라민의 정제방법 |
| AT410210B (de) | 2000-08-07 | 2003-03-25 | Agrolinz Melamin Gmbh | Verfahren zur herstellung von melamin |
| AT500297B8 (de) | 2000-11-08 | 2007-02-15 | Agrolinz Melamin Gmbh | Verfahren zur reinigung von melaminhältigen ammoniak |
| US20030028020A1 (en) * | 2001-07-27 | 2003-02-06 | Gupta Ram B. | Process for the synthesis of high purity melamine |
| NL1021287C2 (nl) * | 2002-08-15 | 2004-02-17 | Dsm Nv | Werkwijze voor het bereiden van melamine. |
| RU2495875C1 (ru) * | 2012-10-11 | 2013-10-20 | Открытое Акционерное Общество "Научно-Исследовательский И Проектный Институт Карбамида И Продуктов Органического Синтеза" (Оао Ниик) | Способ охлаждения расплава меламина |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4565867A (en) * | 1984-01-05 | 1986-01-21 | Melamine Chemicals, Inc. | Anhydrous high-pressure melamine synthesis |
| FI96028C (fi) * | 1993-07-01 | 1996-04-25 | Kemira Oy | Menetelmä melamiinin valmistamiseksi |
-
1999
- 1999-01-20 CA CA002319091A patent/CA2319091A1/en not_active Abandoned
- 1999-01-20 SK SK972-2000A patent/SK9722000A3/sk unknown
- 1999-01-20 DE DE59906590T patent/DE59906590D1/de not_active Expired - Fee Related
- 1999-01-20 ES ES99907392T patent/ES2209405T3/es not_active Expired - Lifetime
- 1999-01-20 ID IDW20001564A patent/ID27154A/id unknown
- 1999-01-20 KR KR10-2000-7008200A patent/KR100533189B1/ko not_active IP Right Cessation
- 1999-01-20 BR BR9908145-8A patent/BR9908145A/pt active Search and Examination
- 1999-01-20 AU AU27180/99A patent/AU748135B2/en not_active Ceased
- 1999-01-20 TR TR2000/02211T patent/TR200002211T2/xx unknown
- 1999-01-20 JP JP2000529320A patent/JP2002501911A/ja not_active Withdrawn
- 1999-01-20 RU RU2000122679/04A patent/RU2225863C2/ru not_active IP Right Cessation
- 1999-01-20 CN CN99802407A patent/CN1126745C/zh not_active Expired - Fee Related
- 1999-01-20 WO PCT/EP1999/000353 patent/WO1999038852A1/de active IP Right Grant
- 1999-01-20 PL PL99342057A patent/PL193926B1/pl not_active IP Right Cessation
- 1999-01-20 EP EP99907392A patent/EP1051409B1/de not_active Expired - Lifetime
- 1999-01-20 HU HU0101240A patent/HUP0101240A2/hu unknown
- 1999-01-28 EG EG7299A patent/EG21732A/xx active
- 1999-01-29 TW TW088101413A patent/TW422829B/zh not_active IP Right Cessation
- 1999-01-29 AR ARP990100368A patent/AR018050A1/es active IP Right Grant
- 1999-01-29 ZA ZA9900725A patent/ZA99725B/xx unknown
-
2000
- 2000-07-05 BG BG104582A patent/BG104582A/xx unknown
- 2000-07-07 NO NO20003524A patent/NO20003524D0/no not_active Application Discontinuation
- 2000-07-27 HR HR20000506A patent/HRP20000506A2/hr not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DE59906590D1 (de) | 2003-09-18 |
| EG21732A (en) | 2002-02-27 |
| WO1999038852A1 (de) | 1999-08-05 |
| CN1126745C (zh) | 2003-11-05 |
| PL193926B1 (pl) | 2007-04-30 |
| HUP0101240A2 (hu) | 2001-08-28 |
| JP2002501911A (ja) | 2002-01-22 |
| PL342057A1 (en) | 2001-05-21 |
| AU2718099A (en) | 1999-08-16 |
| AU748135B2 (en) | 2002-05-30 |
| CA2319091A1 (en) | 1999-08-05 |
| CN1289328A (zh) | 2001-03-28 |
| TW422829B (en) | 2001-02-21 |
| ES2209405T3 (es) | 2004-06-16 |
| BR9908145A (pt) | 2000-11-28 |
| KR100533189B1 (ko) | 2005-12-05 |
| ZA99725B (en) | 1999-07-29 |
| EP1051409B1 (de) | 2003-08-13 |
| KR20010034429A (ko) | 2001-04-25 |
| NO20003524L (no) | 2000-07-07 |
| BG104582A (en) | 2001-03-30 |
| ID27154A (id) | 2001-03-08 |
| EP1051409A1 (de) | 2000-11-15 |
| NO20003524D0 (no) | 2000-07-07 |
| AR018050A1 (es) | 2001-10-31 |
| RU2225863C2 (ru) | 2004-03-20 |
| TR200002211T2 (tr) | 2000-12-21 |
| SK9722000A3 (en) | 2001-03-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1OB | Publication of a patent application | ||
| ARAI | Request for the grant of a patent on the basis of the submitted results of a substantive examination of a patent application | ||
| OBST | Application withdrawn |