ITMI20021422A1 - Procedimento e dispositivo per il recupero della melammina per espansione dalle sue miscele grezze prodotte nel processo di pirolisi dell'ur - Google Patents
Procedimento e dispositivo per il recupero della melammina per espansione dalle sue miscele grezze prodotte nel processo di pirolisi dell'urInfo
- Publication number
- ITMI20021422A1 ITMI20021422A1 IT2002MI001422A ITMI20021422A ITMI20021422A1 IT MI20021422 A1 ITMI20021422 A1 IT MI20021422A1 IT 2002MI001422 A IT2002MI001422 A IT 2002MI001422A IT MI20021422 A ITMI20021422 A IT MI20021422A IT MI20021422 A1 ITMI20021422 A1 IT MI20021422A1
- Authority
- IT
- Italy
- Prior art keywords
- melamine
- recovery
- expansion
- procedure
- pyrolysis process
- Prior art date
Links
- 238000000034 method Methods 0.000 title 2
- 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
- 239000000203 mixture Substances 0.000 title 1
- 238000000197 pyrolysis Methods 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1806—Stationary reactors having moving elements inside resulting in a turbulent flow of the reactants, such as in centrifugal-type reactors, or having a high Reynolds-number
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00121—Controlling the temperature by direct heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00245—Avoiding undesirable reactions or side-effects
- B01J2219/00252—Formation of deposits other than coke
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2002MI001422A ITMI20021422A1 (it) | 2002-06-27 | 2002-06-27 | Procedimento e dispositivo per il recupero della melammina per espansione dalle sue miscele grezze prodotte nel processo di pirolisi dell'ur |
| PCT/EP2003/006990 WO2004002966A1 (en) | 2002-06-27 | 2003-06-26 | Method and device for the recovery of melamine by expansion |
| EP03761570A EP1515957A1 (en) | 2002-06-27 | 2003-06-26 | Method and device for the recovery of melamine by expansion |
| AU2003246347A AU2003246347A1 (en) | 2002-06-27 | 2003-06-26 | Method and device for the recovery of melamine by expansion |
| CNB038151480A CN1295220C (zh) | 2002-06-27 | 2003-06-26 | 用于通过膨胀回收三聚氰胺的方法和设备 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2002MI001422A ITMI20021422A1 (it) | 2002-06-27 | 2002-06-27 | Procedimento e dispositivo per il recupero della melammina per espansione dalle sue miscele grezze prodotte nel processo di pirolisi dell'ur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ITMI20021422A0 ITMI20021422A0 (it) | 2002-06-27 |
| ITMI20021422A1 true ITMI20021422A1 (it) | 2003-12-29 |
Family
ID=11450098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2002MI001422A ITMI20021422A1 (it) | 2002-06-27 | 2002-06-27 | Procedimento e dispositivo per il recupero della melammina per espansione dalle sue miscele grezze prodotte nel processo di pirolisi dell'ur |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1515957A1 (it) |
| CN (1) | CN1295220C (it) |
| AU (1) | AU2003246347A1 (it) |
| IT (1) | ITMI20021422A1 (it) |
| WO (1) | WO2004002966A1 (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006047068A1 (de) * | 2006-09-26 | 2008-03-27 | Ami-Agrolinz Melamine International Gmbh | Ventil zum Einspeisen von Lösungen in Kristallisationsanlagen |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI96028C (fi) * | 1993-07-01 | 1996-04-25 | Kemira Oy | Menetelmä melamiinin valmistamiseksi |
| RO119717B1 (ro) * | 1998-11-13 | 2005-02-28 | Agrolinz Melamin Gmbh | Procedeu de obţinere a melaminei pure |
-
2002
- 2002-06-27 IT IT2002MI001422A patent/ITMI20021422A1/it unknown
-
2003
- 2003-06-26 CN CNB038151480A patent/CN1295220C/zh not_active Expired - Lifetime
- 2003-06-26 AU AU2003246347A patent/AU2003246347A1/en not_active Abandoned
- 2003-06-26 WO PCT/EP2003/006990 patent/WO2004002966A1/en not_active Application Discontinuation
- 2003-06-26 EP EP03761570A patent/EP1515957A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| ITMI20021422A0 (it) | 2002-06-27 |
| WO2004002966A1 (en) | 2004-01-08 |
| AU2003246347A1 (en) | 2004-01-19 |
| EP1515957A1 (en) | 2005-03-23 |
| CN1295220C (zh) | 2007-01-17 |
| CN1665794A (zh) | 2005-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO20043345L (no) | Fremgangsmate for fremstilling av hydrokarboner | |
| NO20034285L (no) | Fremgangsmate for fremstilling av syntesegass | |
| NO20021513D0 (no) | Prosess for simulering av boring for å frembringe ökonomiske beslutningsgrunnlag | |
| NO20051998D0 (no) | Torke prosess | |
| EP1545459A4 (en) | PLATINUM AGGREGATES, AND METHOD FOR MANUFACTURING THE SAME | |
| PL374600A1 (en) | Method of producing honeycomb structures | |
| FR2844277B1 (fr) | Bacterie produisant un l-aminoacide et procede de production de ce l-aminoacide | |
| DE60211082D1 (de) | Toner und Tonerherstellungsverfahren | |
| PT1407037E (pt) | Processo para a producao de tagatose | |
| PT1291356E (pt) | Processo para uma rapida sintese de peptidos em solucao | |
| FR2840451B1 (fr) | Dispositif de production d'une nappe de plasma | |
| NO20032125L (no) | Gassgjenvinningsprosess | |
| EE200100262A (et) | Puhta melamiini valmistamismeetod | |
| NO20035616D0 (no) | Fremgangsmåte for fremstilling av hydrokarboner ved hjelp av Fischer-Tropsch prosess | |
| ITMI20021422A1 (it) | Procedimento e dispositivo per il recupero della melammina per espansione dalle sue miscele grezze prodotte nel processo di pirolisi dell'ur | |
| FI20021114A0 (fi) | Menetelmä raakakuparin valmistamiseksi | |
| AU2003273136A8 (en) | Functional optical devices and methods for producing them | |
| ITTO20010823A0 (it) | Processo per la realizzazione di un pannello composito pietra-vetro epannello ottenuto con tale processo. | |
| ITMI20022606A1 (it) | Processo di sintesi di steroidi polialogenati. | |
| BR0117150B1 (pt) | fibra torcida de politetrafluoroetileno expandido e processo de produção de uma fibra de politetrafluoroetileno expandido. | |
| ITMI20011553A0 (it) | Processo per la sintesi di ammoniaca | |
| EP1408023A4 (en) | PROCESS FOR PRODUCING ADAMANTANOL AND ADAMANTANONE | |
| ITRM20030255A1 (it) | Processo per la formazione di strutture di isolamento a | |
| ATE455842T1 (de) | Verbessertes seifenstück und herstellungsverfahren | |
| ITMI20020934A0 (it) | Processo per la sintesi di benazepril cloridrato |