CY266A - Process for the preparation of urea - Google Patents

Process for the preparation of urea

Info

Publication number
CY266A
CY266A CY26663A CY26663A CY266A CY 266 A CY266 A CY 266A CY 26663 A CY26663 A CY 26663A CY 26663 A CY26663 A CY 26663A CY 266 A CY266 A CY 266A
Authority
CY
Cyprus
Prior art keywords
urea
preparation
Prior art date
Application number
CY26663A
Original Assignee
Stamicarbon
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=19784292&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CY266(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Stamicarbon filed Critical Stamicarbon
Publication of CY266A publication Critical patent/CY266A/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
    • C07C273/04—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
CY26663A 1953-04-15 1963-10-02 Process for the preparation of urea CY266A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL329362X 1953-04-15

Publications (1)

Publication Number Publication Date
CY266A true CY266A (en) 1963-10-02

Family

ID=19784292

Family Applications (1)

Application Number Title Priority Date Filing Date
CY26663A CY266A (en) 1953-04-15 1963-10-02 Process for the preparation of urea

Country Status (9)

Country Link
US (1) US2727069A (en)
BE (1) BE527914A (en)
CH (1) CH329362A (en)
CY (1) CY266A (en)
DE (1) DE953876C (en)
FR (1) FR1098397A (en)
GB (1) GB739876A (en)
MY (1) MY6400004A (en)
NL (1) NL77361C (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH326158A (en) * 1954-05-17 1957-12-15 Inventa Ag Process for the production of pure urea
US3137724A (en) * 1956-04-16 1964-06-16 Lonza Electric & Chem Works Process for the pressure synthesis of urea
US2999008A (en) * 1957-03-20 1961-09-05 Vulcan Cincinnati Inc Purification of carbon dioxide for urea synthesis
BE639788A (en) * 1963-05-29
US3251843A (en) * 1964-03-02 1966-05-17 Nissan Chemical Ind Ltd Melamine production improvement
US3488293A (en) * 1964-10-16 1970-01-06 Allied Chem Prevention of corrosion due to urea fertilizer effluent
NL164328C (en) * 1970-04-02 1980-12-15 Stamicarbon PROCESS FOR INCREASING RESISTANCE TO CORROSION OF AUSTENITIC CHROME-NICKEL SAMPLES, AND METHOD FOR PREPARING UREA IN APPARATUS THEREFORE INCREASED IN RESISTANCE TO CORROSION.
EP0096151B1 (en) * 1982-06-03 1986-07-23 Montedison S.p.A. Method for avoiding the corrosion of strippers in urea manufacturing plants
FR2570083B1 (en) * 1984-09-07 1989-09-29 Creusot Loire METAL ELEMENTS FOR USE IN UREA SYNTHESIS INSTALLATIONS
DE4424638A1 (en) * 1994-07-13 1996-04-11 Univ Dresden Tech Prodn. of corrosion protective layers on high chromium@ alloyed steel for water cooled nuclear reactors
DE19544224B4 (en) * 1995-11-28 2004-10-14 Alstom Chemical operation of a water / steam cycle
NL1014512C2 (en) 2000-02-28 2001-08-29 Dsm Nv Method for welding duplex steel.
JP2005501178A (en) * 2001-08-31 2005-01-13 ディーエスエム アイピー アセッツ ビー．ブイ． How to make metals corrosion resistant
EP2107051A1 (en) 2008-04-02 2009-10-07 DSM IP Assets B.V. Process for inreasing the capacity of an existing urea plant
EP2123633A1 (en) 2008-05-19 2009-11-25 DSM IP Assets B.V. Process for the production of urea from ammonia and carbon dioxide
EP2123634A1 (en) * 2008-05-19 2009-11-25 DSM IP Assets B.V. Process for the production of urea from ammonia and carbon dioxide
ITMI20120013A1 (en) 2012-01-09 2013-07-10 Saipem Spa PROCEDURE FOR THE SYNTHESIS OF UREA INCLUDING A STRIPPER FUND OF PASSIVATION
WO2014192823A1 (en) * 2013-05-28 2014-12-04 東洋エンジニアリング株式会社 Urea synthesis method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE301751C (en) *
NL72880C (en) * 1900-01-01
BE491319A (en) * 1946-11-15 1900-01-01
BE491320A (en) * 1947-06-27
US2680766A (en) * 1951-03-23 1954-06-08 Du Pont Method of inhibiting corrosion in urea synthesis reactors

Also Published As

Publication number Publication date
FR1098397A (en) 1955-07-25
NL77361C (en)
MY6400004A (en) 1964-12-31
DE953876C (en) 1956-12-06
US2727069A (en) 1955-12-13
CH329362A (en) 1958-04-30
GB739876A (en) 1955-11-02
BE527914A (en)

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