NL137580B - - Google Patents

Info

Publication number
NL137580B
NL137580B NL137580DA NL137580B NL 137580 B NL137580 B NL 137580B NL 137580D A NL137580D A NL 137580DA NL 137580 B NL137580 B NL 137580B
Authority
NL
Netherlands
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.)
Publication date
Publication of NL137580B publication Critical patent/NL137580B/xx

Links

Classifications

    • 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)
NL137580D 1962-03-22 NL137580B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT553962 1962-03-22

Publications (1)

Publication Number Publication Date
NL137580B true NL137580B (it) 1900-01-01

Family

ID=11120274

Family Applications (2)

Application Number Title Priority Date Filing Date
NL137580D NL137580B (it) 1962-03-22
NL290346D NL290346A (it) 1962-03-22

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL290346D NL290346A (it) 1962-03-22

Country Status (9)

Country Link
BE (1) BE629821A (it)
CH (1) CH430686A (it)
DE (1) DE1468628C3 (it)
DK (1) DK104132C (it)
ES (1) ES286233A1 (it)
GB (1) GB1031528A (it)
LU (1) LU43383A1 (it)
NL (2) NL290346A (it)
SE (1) SE317664B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3530180A (en) * 1966-09-15 1970-09-22 Guido Giommi Process for the manufacture of urea from ammonia and carbon dioxide
PH12569A (en) * 1970-09-03 1979-06-20 Snam Progetti Process for producing urea
NO150512C (no) * 1977-05-05 1984-10-31 Montedison Spa Fremgangsmaate ved fremstilling av urea.
JPS5811432B2 (ja) * 1979-10-08 1983-03-02 三井東圧化学株式会社 尿素合成法
EP3219703A1 (en) * 2016-03-17 2017-09-20 Casale SA Combined apparatus for the synthesis of urea
CN113282121B (zh) * 2021-05-27 2024-08-20 东莞德盛肥料科技有限公司 一种具有智能化的化肥生产控制系统

Also Published As

Publication number Publication date
LU43383A1 (it) 1964-09-19
CH430686A (it) 1967-02-28
SE317664B (it) 1969-11-24
ES286233A1 (es) 1963-11-16
DE1468628C3 (de) 1980-09-25
DK104132C (da) 1966-04-12
BE629821A (it) 1900-01-01
GB1031528A (en) 1966-06-02
NL290346A (it) 1900-01-01
DE1468628A1 (de) 1969-02-13

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