ITUB20152258A1 - Process for the production of melamine with separation and recovery of high purity CO2 and NH3 - Google Patents

Process for the production of melamine with separation and recovery of high purity CO2 and NH3

Info

Publication number
ITUB20152258A1
ITUB20152258A1 ITUB2015A002258A ITUB20152258A ITUB20152258A1 IT UB20152258 A1 ITUB20152258 A1 IT UB20152258A1 IT UB2015A002258 A ITUB2015A002258 A IT UB2015A002258A IT UB20152258 A ITUB20152258 A IT UB20152258A IT UB20152258 A1 ITUB20152258 A1 IT UB20152258A1
Authority
IT
Italy
Prior art keywords
melamine
recovery
separation
production
high purity
Prior art date
Application number
ITUB2015A002258A
Other languages
Italian (it)
Inventor
Mattia Bogotto
Giuseppe Merelli
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 ITUB2015A002258A priority Critical patent/ITUB20152258A1/en
Priority to RU2016119933A priority patent/RU2713178C2/en
Priority to CN201610450990.8A priority patent/CN106349174B/en
Priority to CN202110581802.6A priority patent/CN113234035A/en
Priority to NL2017130A priority patent/NL2017130B1/en
Priority to BR102016016006-5A priority patent/BR102016016006B1/en
Priority to DE102016112944.5A priority patent/DE102016112944A1/en
Publication of ITUB20152258A1 publication Critical patent/ITUB20152258A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/40—Extractive distillation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/50—Carbon dioxide
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/024—Purification
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/08—Preparation of ammonia from nitrogenous organic substances
    • 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
    • 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
    • C07D251/62—Purification of melamine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ITUB2015A002258A 2015-07-17 2015-07-17 Process for the production of melamine with separation and recovery of high purity CO2 and NH3 ITUB20152258A1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
ITUB2015A002258A ITUB20152258A1 (en) 2015-07-17 2015-07-17 Process for the production of melamine with separation and recovery of high purity CO2 and NH3
RU2016119933A RU2713178C2 (en) 2015-07-17 2016-05-24 Method of producing melamine by separation and evolution of high-purity co2 and nh3
CN201610450990.8A CN106349174B (en) 2015-07-17 2016-06-21 Production of melamine and separation and recovery of high purity CO2And NH3Method (2)
CN202110581802.6A CN113234035A (en) 2015-07-17 2016-06-21 Process for producing melamine and separating and recovering high purity carbon dioxide and ammonia
NL2017130A NL2017130B1 (en) 2015-07-17 2016-07-08 Process for the production of melamine with separation and recovery of high-purity co2 and nh3
BR102016016006-5A BR102016016006B1 (en) 2015-07-17 2016-07-08 process for the production of melamine, and dedicated cycle group for separation and recovery of high purity co2 and high purity NH3 from waste gas streams
DE102016112944.5A DE102016112944A1 (en) 2015-07-17 2016-07-14 Process for the production of melamine with separation and recovery of CO2 and NH3 of high purity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUB2015A002258A ITUB20152258A1 (en) 2015-07-17 2015-07-17 Process for the production of melamine with separation and recovery of high purity CO2 and NH3

Publications (1)

Publication Number Publication Date
ITUB20152258A1 true ITUB20152258A1 (en) 2017-01-17

Family

ID=54364492

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUB2015A002258A ITUB20152258A1 (en) 2015-07-17 2015-07-17 Process for the production of melamine with separation and recovery of high purity CO2 and NH3

Country Status (6)

Country Link
CN (2) CN113234035A (en)
BR (1) BR102016016006B1 (en)
DE (1) DE102016112944A1 (en)
IT (1) ITUB20152258A1 (en)
NL (1) NL2017130B1 (en)
RU (1) RU2713178C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201800007367A1 (en) 2018-07-20 2020-01-20 PROCESS WITH LOW ENERGY CONSUMPTION AND REDUCED CONSUMPTION OF AMMONIA FOR THE PRODUCTION OF HIGH PURITY MELAMINE THROUGH UREA PYROLYSIS, AND RELATED PLANT
CN114590809B (en) * 2022-01-06 2023-04-25 北京科技大学 Desulfurizing agent prepared from melamine waste residue and carbide slag and recycled CO 2 Is a method of (2)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088478A1 (en) * 1982-03-05 1983-09-14 Stamicarbon B.V. Process for the separation of ammonia and carbon dioxide from mixtures containing ammonia, carbon dioxide and water
ITMI20081185A1 (en) * 2008-06-27 2009-12-28 Eurotecnica Melamine Luxembourg PROCEDURE FOR THE PRODUCTION OF UREA MELAMINE WITH HIGH PURITY SEPARATE RECOVERY OF AMMONIA AND CARBON DIOXIDE CO-PRODUCTS

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3239522A (en) * 1963-03-12 1966-03-08 Chemical Construction Corp Synthesis of urea and melamine
GB1148767A (en) * 1965-10-25 1969-04-16 Nissan Chemical Ind Ltd Process for the production of melamine
NL1010316C2 (en) * 1998-10-14 1999-09-23 Dsm Nv Process for the preparation of melamine.
IT1315265B1 (en) * 1999-12-22 2003-02-03 Eurotecnica Dev And Licensing PROCESS FOR THE PRODUCTION WITH OTHER HIGH-PURITY MELAMINE YIELDS
ITMI20011216A1 (en) * 2001-06-08 2002-12-08 Eurotecnica Dev And Licensing IMPROVED PROCEDURE FOR THE PRODUCTION WITH HIGH MELANINE YIELDS
ITMI20060759A1 (en) * 2006-04-14 2007-10-15 Eurotecnica Melamine Luxemburg IMPROVED PROCESS FOR THE PRODUCTION OF MELAMINE WITH INCREASE OF YIELD
CN100445243C (en) * 2006-12-06 2008-12-24 湖南长岭石化科技开发有限公司 Method for producing benzene arenes from coarse benzene
EP2308856A1 (en) * 2009-10-09 2011-04-13 Borealis Agrolinz Melamine GmbH Water recycling in a melamine production process
IT1400090B1 (en) * 2010-05-06 2013-05-17 Eurotecnica Melamine Luxemburg Zweigniederlassung In Ittigen LOW ENERGY CONSUMPTION PROCEDURE FOR THE PRODUCTION OF HIGH PURE MELAMINE THROUGH UREA PYROLYSIS, AND ITS EQUIPMENT
CN104744206B (en) * 2013-12-30 2016-08-17 中国石油化工股份有限公司 From drippolene C8in fraction, cinnamic method is reclaimed in extractive distillation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088478A1 (en) * 1982-03-05 1983-09-14 Stamicarbon B.V. Process for the separation of ammonia and carbon dioxide from mixtures containing ammonia, carbon dioxide and water
ITMI20081185A1 (en) * 2008-06-27 2009-12-28 Eurotecnica Melamine Luxembourg PROCEDURE FOR THE PRODUCTION OF UREA MELAMINE WITH HIGH PURITY SEPARATE RECOVERY OF AMMONIA AND CARBON DIOXIDE CO-PRODUCTS

Also Published As

Publication number Publication date
CN106349174B (en) 2021-10-15
BR102016016006B1 (en) 2021-06-08
CN113234035A (en) 2021-08-10
DE102016112944A1 (en) 2017-01-19
CN106349174A (en) 2017-01-25
RU2016119933A (en) 2017-11-29
NL2017130A (en) 2017-01-19
NL2017130B1 (en) 2018-04-16
RU2016119933A3 (en) 2019-09-18
RU2713178C2 (en) 2020-02-04
BR102016016006A2 (en) 2018-02-20

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