ES275925A1 - Procedimiento para la producción de urea a base de vapores amoniacales - Google Patents

Procedimiento para la producción de urea a base de vapores amoniacales

Info

Publication number
ES275925A1
ES275925A1 ES275925A ES275925A ES275925A1 ES 275925 A1 ES275925 A1 ES 275925A1 ES 275925 A ES275925 A ES 275925A ES 275925 A ES275925 A ES 275925A ES 275925 A1 ES275925 A1 ES 275925A1
Authority
ES
Spain
Prior art keywords
vapors
urea
production
ammonia vapors
procedure
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES275925A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Montedison SpA
Original Assignee
Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA
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 Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA filed Critical Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA
Publication of ES275925A1 publication Critical patent/ES275925A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05CNITROGENOUS FERTILISERS
    • C05C9/00Fertilisers containing urea or urea compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02Preparation 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
    • C07C273/04Preparation 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/141Feedstock

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES275925A 1961-03-29 1962-03-28 Procedimiento para la producción de urea a base de vapores amoniacales Expired ES275925A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT560961 1961-03-29

Publications (1)

Publication Number Publication Date
ES275925A1 true ES275925A1 (es) 1962-09-16

Family

ID=11120339

Family Applications (1)

Application Number Title Priority Date Filing Date
ES275925A Expired ES275925A1 (es) 1961-03-29 1962-03-28 Procedimiento para la producción de urea a base de vapores amoniacales

Country Status (7)

Country Link
BE (1) BE615692A (de)
CH (1) CH433244A (de)
DE (1) DE1468207B2 (de)
ES (1) ES275925A1 (de)
GB (1) GB987500A (de)
NL (1) NL276149A (de)
SE (1) SE333727B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1902163B (zh) * 2004-02-20 2010-05-26 乌里阿·卡萨勒有限公司 尿素和三聚氰胺生产的集成工艺
JP5069222B2 (ja) * 2005-05-13 2012-11-07 スタミカーボン ビー. ブイ. 水性カルバミン酸アンモニウム流れを濃縮するための方法
EP1918274A1 (de) * 2006-11-04 2008-05-07 Urea Casale S.A. Integriertes Verfahren zur Herstellung von Harnstoff und Melamin

Also Published As

Publication number Publication date
CH433244A (de) 1967-04-15
DE1468207A1 (de) 1968-11-28
SE333727B (de) 1971-03-29
NL276149A (de) 1900-01-01
DE1468207B2 (de) 1973-06-28
BE615692A (de) 1900-01-01
GB987500A (en) 1965-03-31

Similar Documents

Publication Publication Date Title
ES328042A1 (es) Mejoras introducidas en el procedimiento de sintetizar urea a partir de amoniaco con dioxido de carbono gaseoso.
GB1043466A (en) Melamine synthesis
ES406183A1 (es) Procedimiento para preparar urea.
ES275925A1 (es) Procedimiento para la producción de urea a base de vapores amoniacales
GB853220A (en) Process and apparatus for the preparation of urea from ammonia and carbon dioxide
ES320364A1 (es) Un procedimiento para preparar urea.
GB1261170A (en) Urea synthesis process
GB1288309A (de)
GB945783A (en) Process for the purification of urea
GB981641A (en) Production of urea
ES286233A1 (es) Procedimiento para la producción de urea partiendo de anhídrido carbónico y amoniaco
GB952335A (en) Process for the production of deuterium enriched ammonia
GB1099371A (en) Process for the production of urea by synthesis from ammonia and carbon dioxide
ES386315A1 (es) Un procedimiento para separar melamina desde una mezcla ga-seosa de sintesis, caliente.
ES396661A1 (es) Un procedimiento de sintesis de urea.
GB1124547A (en) Production of urea
GB1098508A (en) Improvements in or relating to a process for synthesizing urea
GB959358A (en) Production of urea prills of low biuret content
ES395094A1 (es) Procedimiento integrado para la produccion de urea.
ES285555A1 (es) Un procedimiento mejorado para reciclizar el carbamato no reaccionado
ES450419A1 (es) Procedimiento para la condensacion del carbamato en instala-ciones de sintesis de urea.
ES426986A1 (es) Un procedimiento de sintesis de urea.
ES309567A1 (es) Procedimiento para la obtencion de urea por sintesis de amoniaco y anhidrido carbonico con reciclado total de la parte no convertida en urea
GB1104710A (en) Process for making ammonia and urea
ES335893A1 (es) Un procedimiento para la sintesis de urea.