IT1392300B1 - PROCEDURE FOR RECYCLING AN OFF-GAS CURRENT IN A MELAMINE PLANT TO A UREA PLANT - Google Patents

PROCEDURE FOR RECYCLING AN OFF-GAS CURRENT IN A MELAMINE PLANT TO A UREA PLANT

Info

Publication number
IT1392300B1
IT1392300B1 ITMI2008A002258A ITMI20082258A IT1392300B1 IT 1392300 B1 IT1392300 B1 IT 1392300B1 IT MI2008A002258 A ITMI2008A002258 A IT MI2008A002258A IT MI20082258 A ITMI20082258 A IT MI20082258A IT 1392300 B1 IT1392300 B1 IT 1392300B1
Authority
IT
Italy
Prior art keywords
plant
recycling
procedure
gas current
melamine
Prior art date
Application number
ITMI2008A002258A
Other languages
Italian (it)
Inventor
Sergio Noe
Roberto Santucci
Original Assignee
Eurotecnica Melamine Luxemburg Zweigniederlassung In Ittigen
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
Application filed by Eurotecnica Melamine Luxemburg Zweigniederlassung In Ittigen filed Critical Eurotecnica Melamine Luxemburg Zweigniederlassung In Ittigen
Priority to ITMI2008A002258A priority Critical patent/IT1392300B1/en
Publication of ITMI20082258A1 publication Critical patent/ITMI20082258A1/en
Application granted granted Critical
Publication of IT1392300B1 publication Critical patent/IT1392300B1/en

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
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ITMI2008A002258A 2008-12-18 2008-12-18 PROCEDURE FOR RECYCLING AN OFF-GAS CURRENT IN A MELAMINE PLANT TO A UREA PLANT IT1392300B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITMI2008A002258A IT1392300B1 (en) 2008-12-18 2008-12-18 PROCEDURE FOR RECYCLING AN OFF-GAS CURRENT IN A MELAMINE PLANT TO A UREA PLANT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI2008A002258A IT1392300B1 (en) 2008-12-18 2008-12-18 PROCEDURE FOR RECYCLING AN OFF-GAS CURRENT IN A MELAMINE PLANT TO A UREA PLANT

Publications (2)

Publication Number Publication Date
ITMI20082258A1 ITMI20082258A1 (en) 2010-06-19
IT1392300B1 true IT1392300B1 (en) 2012-02-24

Family

ID=41402392

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2008A002258A IT1392300B1 (en) 2008-12-18 2008-12-18 PROCEDURE FOR RECYCLING AN OFF-GAS CURRENT IN A MELAMINE PLANT TO A UREA PLANT

Country Status (1)

Country Link
IT (1) IT1392300B1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1021637C2 (en) * 2002-07-29 2004-01-30 Dsm Nv Method for increasing the capacity of a urea plant.
WO2006121332A1 (en) * 2005-05-13 2006-11-16 Dsm Ip Assets B.V. Method for concentrating an aqueous ammonium carbamate stream

Also Published As

Publication number Publication date
ITMI20082258A1 (en) 2010-06-19

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