LT5476B - Karbamido gamybos metodas ir įrenginys - Google Patents

Karbamido gamybos metodas ir įrenginys Download PDF

Info

Publication number
LT5476B
LT5476B LT2007043A LT2007043A LT5476B LT 5476 B LT5476 B LT 5476B LT 2007043 A LT2007043 A LT 2007043A LT 2007043 A LT2007043 A LT 2007043A LT 5476 B LT5476 B LT 5476B
Authority
LT
Lithuania
Prior art keywords
distillation
stage
gas
heat exchanger
urea
Prior art date
Application number
LT2007043A
Other languages
English (en)
Lithuanian (lt)
Other versions
LT2007043A (en
Inventor
Yury Andreevich SERGEEV
Rinat Venerovich Anderzhanov
Ivan Vladimirovich Gusev
Aleksei Vladimirovich Soldatov
Aleksandr Alekseevich Prokopyev
Nikolai Mikhailovich Kuznetsov
Igor Veniaminovich Esin
Original Assignee
Research & Design Institute Of Urea And Organic Synthesis Products, Otkrytoe Aktsionernoe Obschestvo (Oao Niic)
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 Research & Design Institute Of Urea And Organic Synthesis Products, Otkrytoe Aktsionernoe Obschestvo (Oao Niic) filed Critical Research & Design Institute Of Urea And Organic Synthesis Products, Otkrytoe Aktsionernoe Obschestvo (Oao Niic)
Publication of LT2007043A publication Critical patent/LT2007043A/xx
Publication of LT5476B publication Critical patent/LT5476B/lt

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
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • B01D3/148—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step in combination with at least one evaporator
    • 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
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
    • B01D3/322—Reboiler specifications
    • 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
    • C07C273/04—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 from carbon dioxide and ammonia
    • 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
    • Y02P20/141—Feedstock
    • 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
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
LT2007043A 2005-04-18 2007-07-19 Karbamido gamybos metodas ir įrenginys LT5476B (lt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2005111522/04A RU2280026C1 (ru) 2005-04-18 2005-04-18 Способ и установка для получения карбамида

Publications (2)

Publication Number Publication Date
LT2007043A LT2007043A (en) 2007-11-26
LT5476B true LT5476B (lt) 2008-03-26

Family

ID=37028700

Family Applications (1)

Application Number Title Priority Date Filing Date
LT2007043A LT5476B (lt) 2005-04-18 2007-07-19 Karbamido gamybos metodas ir įrenginys

Country Status (5)

Country Link
EE (1) EE05451B1 (et)
LT (1) LT5476B (et)
RU (1) RU2280026C1 (et)
UA (1) UA85467C2 (et)
WO (1) WO2006112751A1 (et)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2199279A1 (en) * 2008-12-17 2010-06-23 Urea Casale S.A. Improvement to the high-pressure loop in a process for synthesis of urea
CN113996080B (zh) * 2021-12-31 2022-05-06 山东海科新源材料科技股份有限公司 一种化工冷凝器及用其冷凝分离气相产物的方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3366682A (en) 1964-05-29 1968-01-30 Stamicarbon Process for the preparation of urea

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU142191A1 (ru) * 1960-08-08 1960-11-30 А.Е. Богданов Устройство дл поступательного периодического перемещени штучных грузов, преимущественно крупноразмерных строительных деталей
RU2117002C1 (ru) * 1997-05-06 1998-08-10 Арон Беркович Гендельман Способ получения карбамида

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3366682A (en) 1964-05-29 1968-01-30 Stamicarbon Process for the preparation of urea

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
V.I. KU2ERIAVIJ, V.V.LEBEDEV: "Sintez i primenenie karbamida", CHEMIJA, 1970, pages 187 - 208

Also Published As

Publication number Publication date
LT2007043A (en) 2007-11-26
UA85467C2 (ru) 2009-01-26
WO2006112751A1 (fr) 2006-10-26
EE200700056A (et) 2008-02-15
EE05451B1 (et) 2011-08-15
RU2280026C1 (ru) 2006-07-20

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MM9A Lapsed patents

Effective date: 20210320