AR215178A1 - Procedimiento de doble reciclo isobarico perfeccionado,para la sintesis de urea,y aparato para llevarlo a la practica - Google Patents

Procedimiento de doble reciclo isobarico perfeccionado,para la sintesis de urea,y aparato para llevarlo a la practica

Info

Publication number
AR215178A1
AR215178A1 AR271955A AR27195578A AR215178A1 AR 215178 A1 AR215178 A1 AR 215178A1 AR 271955 A AR271955 A AR 271955A AR 27195578 A AR27195578 A AR 27195578A AR 215178 A1 AR215178 A1 AR 215178A1
Authority
AR
Argentina
Prior art keywords
isobaric
urea
synthesis
practice
recycling procedure
Prior art date
Application number
AR271955A
Other languages
English (en)
Spanish (es)
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 IT2371177A external-priority patent/IT1107739B/it
Priority claimed from IT2371077A external-priority patent/IT1109458B/it
Application filed by Montedison Spa filed Critical Montedison Spa
Application granted granted Critical
Publication of AR215178A1 publication Critical patent/AR215178A1/es

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)
AR271955A 1977-05-05 1978-04-28 Procedimiento de doble reciclo isobarico perfeccionado,para la sintesis de urea,y aparato para llevarlo a la practica AR215178A1 (es)

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
IT2371177A IT1107739B (it) 1977-05-18 1977-05-18 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

Publications (1)

Publication Number Publication Date
AR215178A1 true AR215178A1 (es) 1979-09-14

Family

ID=27452890

Family Applications (1)

Application Number Title Priority Date Filing Date
AR271955A AR215178A1 (es) 1977-05-05 1978-04-28 Procedimiento de doble reciclo isobarico perfeccionado,para la sintesis de urea,y aparato para llevarlo a la practica

Country Status (26)

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

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
DE3565532D1 (en) * 1984-05-19 1988-11-17 Ammonia Casale Sa Process for the preparation of urea
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
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
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 (fr) * 1960-04-08
NL137580B (fr) * 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
DK118396B (da) * 1967-09-29 1970-08-17 Snam Progetti Fremgangsmåde til fremstilling af urinstof.
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.
NL172058C (nl) * 1972-06-12 1983-07-01 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
US4036878A (en) * 1972-06-12 1977-07-19 Unie Van Kunstmestfabrieken, B.V. Process for preparing urea
IT1014987B (it) * 1974-06-12 1977-04-30 Snam Progetti Procedimento integrato urea am moniaca

Also Published As

Publication number Publication date
PH14765A (en) 1981-11-20
PT67972B (en) 1979-10-22
BR7802746A (pt) 1979-01-02
BE866730A (fr) 1978-11-06
IN148481B (fr) 1981-03-07
FR2389601A1 (fr) 1978-12-01
JPS53149930A (en) 1978-12-27
CA1111446A (fr) 1981-10-27
NL174548C (nl) 1988-05-16
IL54613A (en) 1981-11-30
SE446978B (sv) 1986-10-20
YU40038B (en) 1985-06-30
US4208347A (en) 1980-06-17
ATA315578A (de) 1981-02-15
NO781486L (no) 1978-11-07
FR2389601B1 (fr) 1980-06-20
ES469448A1 (es) 1979-10-01
CH634553A5 (de) 1983-02-15
SE7804839L (sv) 1978-11-06
NO150512B (no) 1984-07-23
RO78855A (fr) 1982-08-17
MX151430A (es) 1984-11-21
BG35038A3 (en) 1984-01-16
PT67972A (en) 1978-06-01
YU107378A (en) 1982-10-31
DE2819218C2 (fr) 1987-04-09
AT363953B (de) 1981-09-10
CS220318B2 (en) 1983-03-25
NO150512C (no) 1984-10-31
GB1581505A (en) 1980-12-17
NL7804520A (nl) 1978-11-07
DE2819218A1 (de) 1978-11-16
IL54613A0 (en) 1978-07-31
NL174548B (nl) 1984-02-01
DD135196A5 (de) 1979-04-18
HU180880B (en) 1983-04-29
JPS6125025B2 (fr) 1986-06-13

Similar Documents

Publication Publication Date Title
AR215178A1 (es) Procedimiento de doble reciclo isobarico perfeccionado,para la sintesis de urea,y aparato para llevarlo a la practica
AR231246A1 (es) Procedimiento para fabricar capacetes de resina reforzada,y aparato para llevarlo a cabo
IT7848412A0 (it) Procedimento per la produzione dimateriali termoplastici espansi
AR223142A1 (es) Catalizador y metodo para la polimerizacion de etileno
MX5671E (es) Procedimiento mejorado para la produccion de granulos de urea
BR7807097A (pt) Processo para preparacao de derivados de imidazolidina,sua aplicacao,derivados de ureia e derivados de imidazolidina
ES496144A0 (es) Perfeccionamientos en aparatos para la aplicacion de relle- nos elastomeros a cerquillos de neumaticos
IT1102375B (it) Procedimento per la clorurazione di polietilene e prodotto ottenuto
IT1100794B (it) Procedimento perfezionato per la produzione di gas di sintesi
AR224340A1 (es) Un procedimiento y aparato para corregir la superficie de una via ferrea
SE7805445L (sv) Generator for strom av fluid under tryck
IT1093903B (it) Generatore di nuclidi per la produzione di radionuclidi
BR7800385A (pt) Processo para conversao de material solido carbonifero de alimentacao
MX5099E (es) Procedimiento para preparar ureas de 1,2,3-tiadiazol-3-in-5-ilideno
IT1108462B (it) Prodotto composito isolante fono assorbente e procedimento per la sua fabbricazione
PT67792A (en) Apparatus for the utilization of wave energy
MX151584A (es) Procedimiento y aparato para el tratamiento de soluciones de urea provenientes de reactores de sintesis
AR222576A1 (es) Procedimiento para sintetizar urea
BR8007938A (pt) Gerador de pressao hidraulica
AR226896A1 (es) Procedimiento ciclico para producir urea
MX155299A (es) Metodo y aparato mejorados para la obtencion de amoniaco de sintesis
BR7807470A (pt) Gaxeta para geradores de pressao
MX149480A (es) Proceso mejorado para la recuperacion de polimeros atacticos
JPS5438694A (en) Ultrasonic wave photgraphing method
AR225019A1 (es) Procedimiento para la coccion de material amilaceo,y aparato para llevar a cabo dicho procedimiento