AR230985A1 - Procedimiento para el desplazamiento de la fase liquida a la fase gaseosa del exceso de nh3 contenido en soluciones acuosas de area - Google Patents

Procedimiento para el desplazamiento de la fase liquida a la fase gaseosa del exceso de nh3 contenido en soluciones acuosas de area

Info

Publication number
AR230985A1
AR230985A1 AR293247A AR29324783A AR230985A1 AR 230985 A1 AR230985 A1 AR 230985A1 AR 293247 A AR293247 A AR 293247A AR 29324783 A AR29324783 A AR 29324783A AR 230985 A1 AR230985 A1 AR 230985A1
Authority
AR
Argentina
Prior art keywords
excess
displacement
procedure
contained
phase
Prior art date
Application number
AR293247A
Other languages
English (en)
Original Assignee
Montedison 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11186667&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AR230985(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Montedison Spa filed Critical Montedison Spa
Application granted granted Critical
Publication of AR230985A1 publication Critical patent/AR230985A1/es

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
    • C07C273/04—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AR293247A 1982-06-08 1983-06-06 Procedimiento para el desplazamiento de la fase liquida a la fase gaseosa del exceso de nh3 contenido en soluciones acuosas de area AR230985A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8221774A IT1212524B (it) 1982-06-08 1982-06-08 Procedimento perfezionato per il trasferimento, dalla fase liquida alla fase gassosa, dell'ammoniaca in eccesso contenuta in soluzioni acquose di urea.

Publications (1)

Publication Number Publication Date
AR230985A1 true AR230985A1 (es) 1984-08-31

Family

ID=11186667

Family Applications (1)

Application Number Title Priority Date Filing Date
AR293247A AR230985A1 (es) 1982-06-08 1983-06-06 Procedimiento para el desplazamiento de la fase liquida a la fase gaseosa del exceso de nh3 contenido en soluciones acuosas de area

Country Status (9)

Country Link
EP (1) EP0098396B1 (es)
AR (1) AR230985A1 (es)
BR (1) BR8302973A (es)
CA (1) CA1216594A (es)
DE (1) DE3375136D1 (es)
ES (1) ES523055A0 (es)
IN (1) IN159132B (es)
IT (1) IT1212524B (es)
PT (1) PT76822B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1163783B (it) * 1983-07-14 1987-04-08 Montedison Spa Processo per la produzione di urea con bassi consumi di vapore
DE3565532D1 (en) * 1984-05-19 1988-11-17 Ammonia Casale Sa Process for the preparation of urea
IT1245396B (it) * 1991-03-22 1994-09-20 Snam Progetti Procedimento per la produzione di urea ad elevata efficienza energetica

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4013718A (en) * 1970-09-03 1977-03-22 Snam Progetti S.P.A. Integrated process for the production of urea
NO150512C (no) * 1977-05-05 1984-10-31 Montedison Spa Fremgangsmaate ved fremstilling av urea.
GB2089786B (en) * 1980-12-23 1985-02-20 Mitsui Toatsu Chemicals Process for synthesizing urea

Also Published As

Publication number Publication date
ES8407468A1 (es) 1984-10-01
BR8302973A (pt) 1984-02-07
DE3375136D1 (en) 1988-02-11
IT8221774A0 (it) 1982-06-08
EP0098396A2 (en) 1984-01-18
CA1216594A (en) 1987-01-13
PT76822A (en) 1983-07-01
PT76822B (en) 1986-02-27
EP0098396A3 (en) 1984-10-03
EP0098396B1 (en) 1988-01-07
IT1212524B (it) 1989-11-30
IN159132B (es) 1987-03-28
ES523055A0 (es) 1984-10-01

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