YU40038B - Process for the thermic treatment of a product generated in the synthesis of urea - Google Patents

Process for the thermic treatment of a product generated in the synthesis of urea

Info

Publication number
YU40038B
YU40038B YU1073/78A YU107378A YU40038B YU 40038 B YU40038 B YU 40038B YU 1073/78 A YU1073/78 A YU 1073/78A YU 107378 A YU107378 A YU 107378A YU 40038 B YU40038 B YU 40038B
Authority
YU
Yugoslavia
Prior art keywords
urea
synthesis
product generated
thermic treatment
thermic
Prior art date
Application number
YU1073/78A
Other languages
English (en)
Other versions
YU107378A (en
Inventor
G 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 IT2321477A external-priority patent/IT1107738B/it
Priority claimed from IT2321377A external-priority patent/IT1107736B/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 YU107378A publication Critical patent/YU107378A/xx
Publication of YU40038B publication Critical patent/YU40038B/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)
YU1073/78A 1977-05-05 1978-05-04 Process for the thermic treatment of a product generated in the synthesis of urea YU40038B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IT2321477A IT1107738B (it) 1977-05-05 1977-05-05 Procedimento per la sintesi dell'urea e impianto per il medesimo
IT2321377A IT1107736B (it) 1977-05-05 1977-05-05 Processo per la sintesi dell'urea
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 (2)

Publication Number Publication Date
YU107378A YU107378A (en) 1982-10-31
YU40038B true YU40038B (en) 1985-06-30

Family

ID=27452890

Family Applications (1)

Application Number Title Priority Date Filing Date
YU1073/78A YU40038B (en) 1977-05-05 1978-05-04 Process for the thermic treatment of a product generated in the synthesis of urea

Country Status (26)

Country Link
US (1) US4208347A (el)
JP (1) JPS53149930A (el)
AR (1) AR215178A1 (el)
AT (1) AT363953B (el)
BE (1) BE866730A (el)
BG (1) BG35038A3 (el)
BR (1) BR7802746A (el)
CA (1) CA1111446A (el)
CH (1) CH634553A5 (el)
CS (1) CS220318B2 (el)
DD (1) DD135196A5 (el)
DE (1) DE2819218C2 (el)
ES (1) ES469448A1 (el)
FR (1) FR2389601B1 (el)
GB (1) GB1581505A (el)
HU (1) HU180880B (el)
IL (1) IL54613A (el)
IN (1) IN148481B (el)
MX (1) MX151430A (el)
NL (1) NL174548C (el)
NO (1) NO150512C (el)
PH (1) PH14765A (el)
PT (1) PT67972B (el)
RO (1) RO78855A (el)
SE (1) SE446978B (el)
YU (1) YU40038B (el)

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
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.
IT1163783B (it) * 1983-07-14 1987-04-08 Montedison Spa Processo per la produzione di urea con bassi consumi di vapore
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
WO2014192823A1 (ja) 2013-05-28 2014-12-04 東洋エンジニアリング株式会社 尿素合成方法
AR102834A1 (es) * 2014-11-27 2017-03-29 Stamicarbon Método y planta para producir nitrato de amonio-urea (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 (el) * 1960-04-08
NL290346A (el) * 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
NO145949C (no) * 1967-09-29 1982-06-30 Snam Progetti Fremgangsmaate for fremstilling av urea
AT284138B (de) * 1968-02-06 1970-09-10 Snam Progetti Verfahren zur Herstellung von Harnstoff
US3984469A (en) * 1969-10-16 1976-10-05 Snam Progetti S.P.A. Process for the production of urea
BE757274A (fr) * 1969-10-16 1971-03-16 Snam Progetti Procede de production d'uree
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
NO781486L (no) 1978-11-07
RO78855A (ro) 1982-08-17
IN148481B (el) 1981-03-07
SE446978B (sv) 1986-10-20
NL174548B (nl) 1984-02-01
AT363953B (de) 1981-09-10
PH14765A (en) 1981-11-20
ATA315578A (de) 1981-02-15
HU180880B (en) 1983-04-29
NO150512B (no) 1984-07-23
CS220318B2 (en) 1983-03-25
YU107378A (en) 1982-10-31
FR2389601A1 (el) 1978-12-01
NL7804520A (nl) 1978-11-07
ES469448A1 (es) 1979-10-01
SE7804839L (sv) 1978-11-06
MX151430A (es) 1984-11-21
GB1581505A (en) 1980-12-17
IL54613A0 (en) 1978-07-31
PT67972A (en) 1978-06-01
DD135196A5 (de) 1979-04-18
DE2819218C2 (de) 1987-04-09
IL54613A (en) 1981-11-30
JPS6125025B2 (el) 1986-06-13
CA1111446A (en) 1981-10-27
NO150512C (no) 1984-10-31
US4208347A (en) 1980-06-17
PT67972B (en) 1979-10-22
FR2389601B1 (el) 1980-06-20
CH634553A5 (de) 1983-02-15
JPS53149930A (en) 1978-12-27
AR215178A1 (es) 1979-09-14
DE2819218A1 (de) 1978-11-16
NL174548C (nl) 1988-05-16
BG35038A3 (en) 1984-01-16
BE866730A (fr) 1978-11-06
BR7802746A (pt) 1979-01-02

Similar Documents

Publication Publication Date Title
YU40038B (en) Process for the thermic treatment of a product generated in the synthesis of urea
GB2017071B (en) Ammonia synthesis process
JPS5460298A (en) Process for producing ammonia and plant therefor
GR62461B (en) Apparatus and process for the synthesis of ammonia
DE2860718D1 (en) Process and plant for producing ammonia
PT68149A (en) A process for producing urea granules
GB2008137B (en) Continuous gelatinization process
PT68960A (en) Process for the manufacture of articles of water-hardeningmaterial
ZA785634B (en) Package for a product and process for producing such a package
ZA782282B (en) L-sucrose and process for producing same
YU103778A (en) Process for producing carbamide derivatives
ZA78557B (en) Cereal based product and process for its production
GB2006201B (en) Process for the production of nitroguanidine
YU40025B (en) Process for obtaining melamine by means of heating urea or thermic decomposition product thereof
JPS53101366A (en) 1*33disubstituted urea or 22thiourea and process for preparing same
JPS53116364A (en) Hydroxylize 1alphaa2alphaa methylenesteroid process for preparing same and medicine having antiandrogen effect containing same
GB2000777A (en) Intermediate for use in tetramisole synthesis and process for production thereof
GB2006215B (en) Process for the production of methylaminomethyl-phosphonicacid and its salts
PT68189A (en) Process for preparing novel urea derivatives
JPS53105425A (en) Process for preparing acyl cyanate
EG12892A (en) Improvements in or relating to urea synthesis process
GB2001629B (en) Process and product
JPS53112960A (en) Process for molding boxxshaped article having curved face
ZA783837B (en) Bar soap and process of manufacture
JPS5291718A (en) Partly heatttreated product and process for said heat treatment