BE527914A - - Google Patents

Info

Publication number
BE527914A
BE527914A BE527914DA BE527914A BE 527914 A BE527914 A BE 527914A BE 527914D A BE527914D A BE 527914DA BE 527914 A BE527914 A BE 527914A
Authority
BE
Belgium
Application number
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.)
Family has litigation
Publication of BE527914A publication Critical patent/BE527914A/xx
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=BE527914(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

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)
BE527914D 1953-04-15 BE527914A (ja)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE527914A true BE527914A (ja)

Family

ID=19784292

Family Applications (1)

Application Number Title Priority Date Filing Date
BE527914D BE527914A (ja) 1953-04-15

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2570083A1 (fr) * 1984-09-07 1986-03-14 Creusot Loire Elements metalliques utilisables dans les installations de synthese de l'uree

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH326158A (de) * 1954-05-17 1957-12-15 Inventa Ag Verfahren zur Herstellung von reinem Harnstoff
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
NL300343A (ja) * 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 (nl) * 1970-04-02 1980-12-15 Stamicarbon Werkwijze voor het verhogen van de weerstand tegen cor- rosie van austenitische chroom-nikkelstalen, alsmede werkwijze voor de bereiding van ureum in apperatuur waarvan de weerstand tegen corrosie aldus is verhoogd.
EP0096151B1 (en) * 1982-06-03 1986-07-23 Montedison S.p.A. Method for avoiding the corrosion of strippers in urea manufacturing plants
DE4424638A1 (de) * 1994-07-13 1996-04-11 Univ Dresden Tech Verfahren zur Herstellung von oxidischen Korrosionsschutzschichten auf hoch chromlegierten Stählen
DE19544224B4 (de) * 1995-11-28 2004-10-14 Alstom Chemische Fahrweise eines Wasser/Dampf-Kreislaufes
NL1014512C2 (nl) 2000-02-28 2001-08-29 Dsm Nv Methode voor het lassen van duplex staal.
CN1545565A (zh) * 2001-08-31 2004-11-10 Dsm Ip财产有限公司 使金属耐腐蚀的方法
EP2107051A1 (en) 2008-04-02 2009-10-07 DSM IP Assets B.V. Process for inreasing the capacity of an existing urea plant
EP2123634A1 (en) 2008-05-19 2009-11-25 DSM IP Assets B.V. Process for the production of urea from ammonia and carbon dioxide
EP2123633A1 (en) * 2008-05-19 2009-11-25 DSM IP Assets B.V. Process for the production of urea from ammonia and carbon dioxide
ITMI20120013A1 (it) 2012-01-09 2013-07-10 Saipem Spa Procedimento per la sintesi di urea comprendente un flusso di passivazione a fondo stripper
JPWO2014192823A1 (ja) * 2013-05-28 2017-02-23 東洋エンジニアリング株式会社 尿素合成方法

Family Cites Families (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2570083A1 (fr) * 1984-09-07 1986-03-14 Creusot Loire Elements metalliques utilisables dans les installations de synthese de l'uree

Also Published As

Publication number Publication date
DE953876C (de) 1956-12-06
US2727069A (en) 1955-12-13
FR1098397A (fr) 1955-07-25
NL77361C (ja)
GB739876A (en) 1955-11-02
CH329362A (de) 1958-04-30
CY266A (en) 1963-10-02
MY6400004A (en) 1964-12-31

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