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 mocznika

Info

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
Application number
PL19753195.7T
Other languages
English (en)
Inventor
Giacomo Cavuoti
Alberto De Amicis
Giuseppe DI RUOCCO
Original Assignee
Proman Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=63762780&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL3814320(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Proman Ag filed Critical Proman Ag
Publication of PL3814320T3 publication Critical patent/PL3814320T3/pl

Links

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)
PL19753195.7T 2018-06-29 2019-06-28 Sposób konwersji strumienia bezwodnych gazów odlotowych pochodzących z instalacji do syntezy melaminy do mocznika PL3814320T3 (pl)

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114573482A (zh) * 2020-11-30 2022-06-03 欧洲技术三聚氰氨股份公司 三聚氰胺和尿素生产的一体化方法
US12319662B2 (en) 2022-11-22 2025-06-03 Stamicarbon B.V. Coupled urea melamine plant

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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
ITMI20011216A1 (it) 2001-06-08 2002-12-08 Eurotecnica Dev And Licensing Procedimento migliorato per la produzione con alte rese di melanina
ITMI20020615A1 (it) 2002-03-25 2003-09-25 Eurotecnica Dev & Licensing S Processo di produzione di melammina da aurea e particolarmente per laseparazione della melammina degli off-gas

Also Published As

Publication number Publication date
US20210261498A1 (en) 2021-08-26
IT201800006795A1 (it) 2019-12-29
EP3814320B1 (en) 2023-12-06
EP3814320C0 (en) 2023-12-06
WO2020003234A1 (en) 2020-01-02
BR112020026794A2 (pt) 2021-03-30
EP3814320A1 (en) 2021-05-05
CN112703181A (zh) 2021-04-23

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