PL3814320T3 - Sposób konwersji strumienia bezwodnych gazów odlotowych pochodzących z instalacji do syntezy melaminy do mocznika - Google Patents
Sposób konwersji strumienia bezwodnych gazów odlotowych pochodzących z instalacji do syntezy melaminy do mocznikaInfo
- Publication number
- PL3814320T3 PL3814320T3 PL19753195.7T PL19753195T PL3814320T3 PL 3814320 T3 PL3814320 T3 PL 3814320T3 PL 19753195 T PL19753195 T PL 19753195T PL 3814320 T3 PL3814320 T3 PL 3814320T3
- Authority
- PL
- Poland
- Prior art keywords
- anhydrous
- urea
- gas stream
- conversion process
- stream coming
- Prior art date
Links
- 229920000877 Melamine resin Polymers 0.000 title 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title 1
- 230000015572 biosynthetic process Effects 0.000 title 1
- 239000004202 carbamide Substances 0.000 title 1
- 238000006243 chemical reaction Methods 0.000 title 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
- C07C273/12—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds combined with the synthesis of melamine
-
- 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
-
- 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
- B01J2219/00002—Chemical plants
- B01J2219/00027—Process aspects
-
- 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
- B01J2219/00162—Controlling or regulating processes controlling the pressure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fertilizers (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT102018000006795A IT201800006795A1 (it) | 2018-06-29 | 2018-06-29 | Procedimento di conversione diretta di off-gas anidri da impianti melammina in urea |
| PCT/IB2019/055506 WO2020003234A1 (en) | 2018-06-29 | 2019-06-28 | Conversion process of anhydrous off-gas stream coming from melamine synthesis plants into urea |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3814320T3 true PL3814320T3 (pl) | 2024-03-25 |
Family
ID=63762780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL19753195.7T PL3814320T3 (pl) | 2018-06-29 | 2019-06-28 | Sposób konwersji strumienia bezwodnych gazów odlotowych pochodzących z instalacji do syntezy melaminy do mocznika |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20210261498A1 (pl) |
| EP (1) | EP3814320B1 (pl) |
| CN (1) | CN112703181A (pl) |
| BR (1) | BR112020026794A2 (pl) |
| IT (1) | IT201800006795A1 (pl) |
| PL (1) | PL3814320T3 (pl) |
| WO (1) | WO2020003234A1 (pl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024112196A1 (en) | 2022-11-22 | 2024-05-30 | Stamicarbon B.V. | Coupled urea melamine plant |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4433146A (en) * | 1982-04-07 | 1984-02-21 | Stamicarbon B.V. | Process for the preparation of melamine |
| TW385307B (en) * | 1996-08-30 | 2000-03-21 | Dsm Nv | Process for the preparation of urea |
| NL1005118C2 (nl) * | 1997-01-29 | 1998-07-30 | Dsm Nv | Werkwijze voor de bereiding van ureum. |
| AT411830B (de) * | 1998-12-03 | 2004-06-25 | Agrolinz Melamin Gmbh | Verfahren zur herstellung von harnstoff unter einbindung der melamin-offgase in eine harnstoffanlage |
-
2018
- 2018-06-29 IT IT102018000006795A patent/IT201800006795A1/it unknown
-
2019
- 2019-06-28 EP EP19753195.7A patent/EP3814320B1/en active Active
- 2019-06-28 CN CN201980041902.0A patent/CN112703181A/zh active Pending
- 2019-06-28 US US17/256,319 patent/US20210261498A1/en not_active Abandoned
- 2019-06-28 PL PL19753195.7T patent/PL3814320T3/pl unknown
- 2019-06-28 WO PCT/IB2019/055506 patent/WO2020003234A1/en active Application Filing
- 2019-06-28 BR BR112020026794-5A patent/BR112020026794A2/pt not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| BR112020026794A2 (pt) | 2021-03-30 |
| CN112703181A (zh) | 2021-04-23 |
| IT201800006795A1 (it) | 2019-12-29 |
| EP3814320C0 (en) | 2023-12-06 |
| US20210261498A1 (en) | 2021-08-26 |
| EP3814320B1 (en) | 2023-12-06 |
| WO2020003234A1 (en) | 2020-01-02 |
| EP3814320A1 (en) | 2021-05-05 |
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