NO150512C - Fremgangsmaate ved fremstilling av urea. - Google Patents

Fremgangsmaate ved fremstilling av urea.

Info

Publication number
NO150512C
NO150512C NO781486A NO781486A NO150512C NO 150512 C NO150512 C NO 150512C NO 781486 A NO781486 A NO 781486A NO 781486 A NO781486 A NO 781486A NO 150512 C NO150512 C NO 150512C
Authority
NO
Norway
Prior art keywords
procedure
manufacturing urea
urea
manufacturing
Prior art date
Application number
NO781486A
Other languages
English (en)
Norwegian (no)
Other versions
NO781486L (no
NO150512B (no
Inventor
Giorgio Pagani
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
Priority claimed from IT2321377A external-priority patent/IT1107736B/it
Priority claimed from IT2321477A external-priority patent/IT1107738B/it
Priority claimed from IT2371077A external-priority patent/IT1109458B/it
Priority claimed from IT2371177A external-priority patent/IT1107739B/it
Application filed by Montedison Spa filed Critical Montedison Spa
Publication of NO781486L publication Critical patent/NO781486L/no
Publication of NO150512B publication Critical patent/NO150512B/no
Publication of NO150512C publication Critical patent/NO150512C/no

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)
NO781486A 1977-05-05 1978-04-27 Fremgangsmaate ved fremstilling av urea. NO150512C (no)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IT2321377A IT1107736B (it) 1977-05-05 1977-05-05 Processo per la sintesi dell'urea
IT2321477A IT1107738B (it) 1977-05-05 1977-05-05 Procedimento per la sintesi dell'urea e impianto per il medesimo
IT2371077A IT1109458B (it) 1977-05-18 1977-05-18 Processo per la sintesi dell'urea
IT2371177A IT1107739B (it) 1977-05-18 1977-05-18 Procedimento per la sintesi dell'urea e impianto per il medesimo

Publications (3)

Publication Number Publication Date
NO781486L NO781486L (no) 1978-11-07
NO150512B NO150512B (no) 1984-07-23
NO150512C true NO150512C (no) 1984-10-31

Family

ID=27452890

Family Applications (1)

Application Number Title Priority Date Filing Date
NO781486A NO150512C (no) 1977-05-05 1978-04-27 Fremgangsmaate ved fremstilling av urea.

Country Status (26)

Country Link
US (1) US4208347A (US20080293856A1-20081127-C00150.png)
JP (1) JPS53149930A (US20080293856A1-20081127-C00150.png)
AR (1) AR215178A1 (US20080293856A1-20081127-C00150.png)
AT (1) AT363953B (US20080293856A1-20081127-C00150.png)
BE (1) BE866730A (US20080293856A1-20081127-C00150.png)
BG (1) BG35038A3 (US20080293856A1-20081127-C00150.png)
BR (1) BR7802746A (US20080293856A1-20081127-C00150.png)
CA (1) CA1111446A (US20080293856A1-20081127-C00150.png)
CH (1) CH634553A5 (US20080293856A1-20081127-C00150.png)
CS (1) CS220318B2 (US20080293856A1-20081127-C00150.png)
DD (1) DD135196A5 (US20080293856A1-20081127-C00150.png)
DE (1) DE2819218A1 (US20080293856A1-20081127-C00150.png)
ES (1) ES469448A1 (US20080293856A1-20081127-C00150.png)
FR (1) FR2389601B1 (US20080293856A1-20081127-C00150.png)
GB (1) GB1581505A (US20080293856A1-20081127-C00150.png)
HU (1) HU180880B (US20080293856A1-20081127-C00150.png)
IL (1) IL54613A (US20080293856A1-20081127-C00150.png)
IN (1) IN148481B (US20080293856A1-20081127-C00150.png)
MX (1) MX151430A (US20080293856A1-20081127-C00150.png)
NL (1) NL174548C (US20080293856A1-20081127-C00150.png)
NO (1) NO150512C (US20080293856A1-20081127-C00150.png)
PH (1) PH14765A (US20080293856A1-20081127-C00150.png)
PT (1) PT67972B (US20080293856A1-20081127-C00150.png)
RO (1) RO78855A (US20080293856A1-20081127-C00150.png)
SE (1) SE446978B (US20080293856A1-20081127-C00150.png)
YU (1) YU40038B (US20080293856A1-20081127-C00150.png)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1174366B (it) * 1978-07-24 1987-07-01 Ortu Francesco Decompositore di carbammato per produzione industriale di urea
JPS5573651A (en) * 1978-11-30 1980-06-03 Toyo Eng Corp Preparation of urea
JPS5811432B2 (ja) * 1979-10-08 1983-03-02 三井東圧化学株式会社 尿素合成法
IT1141030B (it) * 1980-08-29 1986-10-01 Snam Progetti Procedimento per la produzione di urea
IT1211125B (it) * 1981-10-16 1989-09-29 Ortu Francesco Composti azotati. processo per la preparazione di
JPS5867661A (ja) * 1981-10-16 1983-04-22 Mitsui Toatsu Chem Inc 尿素合成法
DE3364579D1 (en) * 1982-06-03 1986-08-28 Montedison Spa Method for avoiding the corrosion of strippers in urea manufacturing plants
IT1163783B (it) * 1983-07-14 1987-04-08 Montedison Spa Processo per la produzione di urea con bassi consumi di vapore
IT1212524B (it) 1982-06-08 1989-11-30 Montedison Spa Procedimento perfezionato per il trasferimento, dalla fase liquida alla fase gassosa, dell'ammoniaca in eccesso contenuta in soluzioni acquose di urea.
ATE37868T1 (de) * 1984-05-19 1988-10-15 Ammonia Casale Sa Verfahren zur herstellung von harnstoff.
JPH082859B2 (ja) * 1987-02-24 1996-01-17 東洋エンジニアリング株式会社 尿素製造方法
IT1245396B (it) * 1991-03-22 1994-09-20 Snam Progetti Procedimento per la produzione di urea ad elevata efficienza energetica
JPH08191534A (ja) * 1995-01-06 1996-07-23 Daido Denki Kogyo Kk マニピュレータ工法態様の配電用引留クランプ
IT1274362B (it) * 1995-02-16 1997-07-17 Snam Progetti Procedimento ad alta resa per la sintesi dell'urea
IT1275451B (it) * 1995-06-30 1997-08-07 Snam Progetti Procedimento per la sintesi dell'urea comprendente due separate zone di reazione
JP3987607B2 (ja) 1996-10-07 2007-10-10 東洋エンジニアリング株式会社 改良された尿素合成方法および装置
US7687041B2 (en) * 2008-02-27 2010-03-30 Kellogg Brown & Root Llc Apparatus and methods for urea production
ITMI20110804A1 (it) 2011-05-10 2012-11-11 Saipem Spa "processo ad alta resa per la sintesi dell'urea"
ITMI20120013A1 (it) 2012-01-09 2013-07-10 Saipem Spa Procedimento per la sintesi di urea comprendente un flusso di passivazione a fondo stripper
GB2530447B (en) 2013-05-28 2020-02-26 Toyo Engineering Corp Urea synthesis method
BR112017010834B1 (pt) 2014-11-27 2020-02-04 Stamicarbon método e instalação para produzir ureia-nitrato de amônio (uan)
CN107834017B (zh) * 2017-11-02 2024-03-19 利信(江苏)能源科技有限责任公司 锂电池等压注液装置及其注液方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3049563A (en) * 1957-04-05 1962-08-14 Sxpaf
NL101446C (US20080293856A1-20081127-C00150.png) * 1960-04-08
NL137580B (US20080293856A1-20081127-C00150.png) * 1962-03-22 1900-01-01
US4001320A (en) * 1966-04-22 1977-01-04 Stamicarbon B.V. Method for controlling the ammonia and CO2 ratios in a urea manufacturing process
AT290545B (de) * 1967-09-29 1971-06-11 Snam Progetti Verfahren zur Herstellung von Harnstoff mit niedrigem Carbamatgehalt
AT284138B (de) * 1968-02-06 1970-09-10 Snam Progetti Verfahren zur Herstellung von Harnstoff
BE757274A (fr) * 1969-10-16 1971-03-16 Snam Progetti Procede de production d'uree
US3984469A (en) * 1969-10-16 1976-10-05 Snam Progetti S.P.A. Process for the production of urea
US4013718A (en) * 1970-09-03 1977-03-22 Snam Progetti S.P.A. Integrated process for the production of urea
NL168506C (nl) * 1970-12-31 1982-04-16 Stamicarbon Werkwijze voor de bereiding van ureum.
US4036878A (en) * 1972-06-12 1977-07-19 Unie Van Kunstmestfabrieken, B.V. Process for preparing urea
NL172058C (nl) * 1972-06-12 1983-07-01 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
IT1014987B (it) * 1974-06-12 1977-04-30 Snam Progetti Procedimento integrato urea am moniaca

Also Published As

Publication number Publication date
JPS6125025B2 (US20080293856A1-20081127-C00150.png) 1986-06-13
JPS53149930A (en) 1978-12-27
AT363953B (de) 1981-09-10
YU40038B (en) 1985-06-30
NL7804520A (nl) 1978-11-07
DE2819218A1 (de) 1978-11-16
NL174548C (nl) 1988-05-16
CA1111446A (en) 1981-10-27
PT67972A (en) 1978-06-01
CH634553A5 (de) 1983-02-15
PT67972B (en) 1979-10-22
MX151430A (es) 1984-11-21
AR215178A1 (es) 1979-09-14
BR7802746A (pt) 1979-01-02
IL54613A (en) 1981-11-30
ATA315578A (de) 1981-02-15
NO781486L (no) 1978-11-07
FR2389601A1 (US20080293856A1-20081127-C00150.png) 1978-12-01
NO150512B (no) 1984-07-23
SE446978B (sv) 1986-10-20
ES469448A1 (es) 1979-10-01
YU107378A (en) 1982-10-31
CS220318B2 (en) 1983-03-25
DD135196A5 (de) 1979-04-18
HU180880B (en) 1983-04-29
SE7804839L (sv) 1978-11-06
US4208347A (en) 1980-06-17
BG35038A3 (en) 1984-01-16
IL54613A0 (en) 1978-07-31
NL174548B (nl) 1984-02-01
IN148481B (US20080293856A1-20081127-C00150.png) 1981-03-07
BE866730A (fr) 1978-11-06
PH14765A (en) 1981-11-20
DE2819218C2 (US20080293856A1-20081127-C00150.png) 1987-04-09
RO78855A (ro) 1982-08-17
GB1581505A (en) 1980-12-17
FR2389601B1 (US20080293856A1-20081127-C00150.png) 1980-06-20

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