CS222660B2 - Method of suppressing the explosiveness of gases leaking from the apparatus for making the urea - Google Patents

Method of suppressing the explosiveness of gases leaking from the apparatus for making the urea Download PDF

Info

Publication number
CS222660B2
CS222660B2 CS805887A CS588780A CS222660B2 CS 222660 B2 CS222660 B2 CS 222660B2 CS 805887 A CS805887 A CS 805887A CS 588780 A CS588780 A CS 588780A CS 222660 B2 CS222660 B2 CS 222660B2
Authority
CS
Czechoslovakia
Prior art keywords
volume
ammonia
stream
production
hydrogen
Prior art date
Application number
CS805887A
Other languages
Czech (cs)
English (en)
Inventor
Vincenzo Lagana
Francesco Saviano
Virginio Cavallanti
Original Assignee
Snam Progetti
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
Application filed by Snam Progetti filed Critical Snam Progetti
Publication of CS222660B2 publication Critical patent/CS222660B2/cs

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
    • C07C273/10—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 combined with the synthesis of ammonia
    • 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)
  • Treating Waste Gases (AREA)
  • Measuring Volume Flow (AREA)
  • Gas Separation By Absorption (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
CS805887A 1979-10-17 1980-08-28 Method of suppressing the explosiveness of gases leaking from the apparatus for making the urea CS222660B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT26546/79A IT1193245B (it) 1979-10-17 1979-10-17 Procedimento per eliminare l'esplosivita' dei gas di spurgo da impianti per la produzione di urea

Publications (1)

Publication Number Publication Date
CS222660B2 true CS222660B2 (en) 1983-07-29

Family

ID=11219741

Family Applications (1)

Application Number Title Priority Date Filing Date
CS805887A CS222660B2 (en) 1979-10-17 1980-08-28 Method of suppressing the explosiveness of gases leaking from the apparatus for making the urea

Country Status (34)

Country Link
JP (1) JPS5663951A (fr)
AR (1) AR221169A1 (fr)
AT (1) AT373233B (fr)
AU (1) AU531020B2 (fr)
BE (1) BE884987A (fr)
BR (1) BR8005542A (fr)
CA (1) CA1132798A (fr)
CH (1) CH645614A5 (fr)
CS (1) CS222660B2 (fr)
DD (1) DD156596A5 (fr)
DE (1) DE3032175C2 (fr)
DK (1) DK367280A (fr)
EG (1) EG14581A (fr)
ES (1) ES495042A0 (fr)
FR (1) FR2467844A1 (fr)
GB (1) GB2060614B (fr)
GR (1) GR69799B (fr)
IL (1) IL60869A (fr)
IN (1) IN155187B (fr)
IT (1) IT1193245B (fr)
LU (1) LU82721A1 (fr)
MW (1) MW3280A1 (fr)
MY (1) MY8500105A (fr)
NL (1) NL8004942A (fr)
NO (1) NO150720C (fr)
PH (1) PH16344A (fr)
PL (1) PL125631B1 (fr)
PT (1) PT71749B (fr)
RO (1) RO80862A (fr)
SE (1) SE439009B (fr)
TR (1) TR21459A (fr)
ZA (1) ZA804883B (fr)
ZM (1) ZM6980A1 (fr)
ZW (1) ZW19180A1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1457776A (fr) * 1964-10-16 1966-01-24 Allied Chem Procédé pour réduire la corrosion dans un épurateur de gaz au cours de la séparation de l'anhydride carbonique et de l'ammoniac de leurs mélanges avec la vapeur d'eau
NL165712C (nl) * 1970-05-30 1981-05-15 Stamicarbon Werkwijze en inrichting voor het bij synthesedruk terug- winnen van ammoniak en kooldioxyde uit het spuigas van een ureumsynthese.
JPS54151917A (en) * 1978-05-20 1979-11-29 Mitsui Toatsu Chem Inc Elimination of explosiveness of tail gas of urea preparation process

Also Published As

Publication number Publication date
CA1132798A (fr) 1982-10-05
EG14581A (en) 1985-03-31
IL60869A (en) 1984-02-29
LU82721A1 (fr) 1981-03-24
NO802480L (no) 1981-04-21
NO150720B (no) 1984-08-27
NL8004942A (nl) 1981-04-22
IT1193245B (it) 1988-06-15
ZW19180A1 (en) 1980-11-05
ZA804883B (en) 1981-07-29
BR8005542A (pt) 1981-05-12
SE8006001L (sv) 1981-04-18
BE884987A (fr) 1981-03-02
PH16344A (en) 1983-09-05
DE3032175A1 (de) 1981-04-30
JPS5663951A (en) 1981-05-30
AT373233B (de) 1983-12-27
MY8500105A (en) 1985-12-31
MW3280A1 (en) 1981-12-09
NO150720C (no) 1984-12-05
IN155187B (fr) 1985-01-12
FR2467844A1 (fr) 1981-04-30
PT71749B (en) 1981-06-25
AR221169A1 (es) 1980-12-30
IL60869A0 (en) 1980-10-26
GB2060614B (en) 1983-06-08
TR21459A (tr) 1984-07-01
PL226435A1 (fr) 1981-04-24
SE439009B (sv) 1985-05-28
AU6115980A (en) 1981-04-30
PL125631B1 (en) 1983-06-30
DK367280A (da) 1981-04-18
CH645614A5 (it) 1984-10-15
PT71749A (en) 1980-09-01
IT7926546A0 (it) 1979-10-17
ATA413380A (de) 1983-05-15
DE3032175C2 (de) 1982-04-15
ES8203833A1 (es) 1982-04-01
DD156596A5 (de) 1982-09-08
ZM6980A1 (en) 1981-12-21
ES495042A0 (es) 1982-04-01
GR69799B (fr) 1982-07-12
GB2060614A (en) 1981-05-07
RO80862A (fr) 1983-02-01
AU531020B2 (en) 1983-08-04

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