ZA713344B - Process and apparatus for the recovery of ammonia and carbon dioxide from the tail gas of a urea synthesis - Google Patents

Process and apparatus for the recovery of ammonia and carbon dioxide from the tail gas of a urea synthesis

Info

Publication number
ZA713344B
ZA713344B ZA713344A ZA713344A ZA713344B ZA 713344 B ZA713344 B ZA 713344B ZA 713344 A ZA713344 A ZA 713344A ZA 713344 A ZA713344 A ZA 713344A ZA 713344 B ZA713344 B ZA 713344B
Authority
ZA
South Africa
Prior art keywords
ammonia
recovery
carbon dioxide
tail gas
urea synthesis
Prior art date
Application number
ZA713344A
Other languages
English (en)
Inventor
Rooij M De
J Logemann
H Koenders
Original Assignee
Stamicarbon
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 Stamicarbon filed Critical Stamicarbon
Publication of ZA713344B publication Critical patent/ZA713344B/xx

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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/12—Separation of ammonia from gases and vapours

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
ZA713344A 1970-05-30 1971-05-24 Process and apparatus for the recovery of ammonia and carbon dioxide from the tail gas of a urea synthesis ZA713344B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7007873.A NL165712C (nl) 1970-05-30 1970-05-30 Werkwijze en inrichting voor het bij synthesedruk terug- winnen van ammoniak en kooldioxyde uit het spuigas van een ureumsynthese.

Publications (1)

Publication Number Publication Date
ZA713344B true ZA713344B (en) 1972-01-26

Family

ID=19810202

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA713344A ZA713344B (en) 1970-05-30 1971-05-24 Process and apparatus for the recovery of ammonia and carbon dioxide from the tail gas of a urea synthesis

Country Status (12)

Country Link
US (1) US3691729A (de)
JP (1) JPS5243800B1 (de)
BE (1) BE767867A (de)
BR (1) BR7103291D0 (de)
CA (1) CA949291A (de)
DE (1) DE2126776C3 (de)
ES (1) ES391744A1 (de)
FR (1) FR2093882A5 (de)
GB (1) GB1341100A (de)
NL (1) NL165712C (de)
NO (1) NO135633C (de)
ZA (1) ZA713344B (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2317603C3 (de) * 1973-04-07 1982-03-25 Basf Ag, 6700 Ludwigshafen Verfahren zur zumindest teilweisen Trennung von Ammoniak und Kohlendioxid enthaltenden Gasgemischen
NL7307036A (de) * 1973-05-21 1974-11-25
DE2646804C3 (de) * 1976-10-16 1982-03-11 Basf Ag, 6700 Ludwigshafen Verfahren zur Gewinnung von reinem Ammoniak aus Ammoniak und Kohlendioxid enthaltenden Gasgemischen
JPS5460398U (de) * 1977-10-05 1979-04-26
JPS54151900U (de) * 1978-04-13 1979-10-22
NL7804668A (nl) * 1978-04-29 1979-10-31 Stamicarbon Werkwijze voor het scheiden van nh3 en co2 uit meng- sels van nh3 ,co2 en water.
JPS54151917A (en) * 1978-05-20 1979-11-29 Mitsui Toatsu Chem Inc Elimination of explosiveness of tail gas of urea preparation process
JPS55103171U (de) * 1979-01-12 1980-07-18
NL7903623A (nl) * 1979-05-09 1980-11-11 Stamicarbon Werkwijze voor het zuiveren van ureumhoudend afvalwater en werkwijze voor het bereiden van melamine.
IT1193245B (it) * 1979-10-17 1988-06-15 Snam Progetti Procedimento per eliminare l'esplosivita' dei gas di spurgo da impianti per la produzione di urea
GB2089786B (en) * 1980-12-23 1985-02-20 Mitsui Toatsu Chemicals Process for synthesizing urea
US4311856A (en) * 1980-12-31 1982-01-19 Toyo Engineering Corp. Process for synthesizing urea
DE3100388A1 (de) * 1981-01-09 1982-09-02 Mitsui Toatsu Chemicals, Inc. "verfahren zur harnstoffsynthese"
NL8101174A (nl) * 1981-03-11 1982-10-01 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
NL8400839A (nl) * 1984-03-16 1985-10-16 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
US5018457A (en) * 1989-06-16 1991-05-28 Crown Andersen, Inc. Waste treatment system
US6153150A (en) * 1998-01-12 2000-11-28 Advanced Technology Materials, Inc. Apparatus and method for controlled decomposition oxidation of gaseous pollutants
US6261524B1 (en) 1999-01-12 2001-07-17 Advanced Technology Materials, Inc. Advanced apparatus for abatement of gaseous pollutants
US6706093B2 (en) * 2000-05-23 2004-03-16 Rohm And Haas Company Method and apparatus for preventing iron contamination in corrosive service
EP2301917A1 (de) 2009-09-16 2011-03-30 Stamicarbon B.V. Entfernen von Harnstoff und Ammoniak aus Abgasen
EP2402308A1 (de) 2010-06-24 2012-01-04 DSM IP Assets B.V. Harnstoffanlage
EA037089B1 (ru) * 2015-03-25 2021-02-04 Стамикарбон Б.В. Объединенное производство карбамида для жидкости для очистки выхлопных газов дизельных двигателей и карбамидно-аммиачной смеси

Also Published As

Publication number Publication date
ES391744A1 (es) 1973-06-16
NO135633C (de) 1977-05-04
DE2126776B2 (de) 1973-07-05
JPS5243800B1 (de) 1977-11-01
NL165712B (nl) 1980-12-15
CA949291A (en) 1974-06-18
US3691729A (en) 1972-09-19
BE767867A (fr) 1971-11-29
NL165712C (nl) 1981-05-15
NO135633B (de) 1977-01-24
DE2126776A1 (de) 1971-12-16
NL7007873A (de) 1971-12-02
FR2093882A5 (de) 1972-01-28
DE2126776C3 (de) 1974-02-14
BR7103291D0 (pt) 1973-04-19
GB1341100A (en) 1973-12-19

Similar Documents

Publication Publication Date Title
ZA713344B (en) Process and apparatus for the recovery of ammonia and carbon dioxide from the tail gas of a urea synthesis
CA965766A (en) Ammonia synthesis catalyst and process
YU332671A (en) Process for the regeneration of ammonia and carbon dioxide by washing from the gaseous mixture
ZA712849B (en) Process for separating and recovering acid gases from gaseous mixtures
CA947472A (en) Process for recovering ammonia from a gaseous mixture containing nh3 and hcn
IE35448B1 (en) A process for the selective removal of hydrogen sulphide from gases containing hydrogen sulphide and carbon dioxide
NL176065C (nl) Werkwijze voor het ten minste gedeeltelijk scheiden van ammoniak en kooldioxide bevattende gasmengsels.
ZA743141B (en) Process for preparing urea from ammonia and carbon dioxide
ZA739716B (en) Process for the removal of ammonia,hydrogen sulphide and hydrocyanic acid from gases containing these substances
ZA732604B (en) Process for the removal of carbon dioxide and/or hydrogen sulphide and other acidic gases from gas mixtures
CA923278A (en) Process for removing carbon dioxide from a crude ammonia synthesis gas
YU35743B (en) Process for obtaining carbon dioxide from gaseous mixtures
CH430686A (it) Procedimento per la produzione di urea per sintesi da anidride carbonica ed ammoniaca
ZA738998B (en) Recovery of carbon from synthesis gas
GB1539009A (en) Process for preparing a urea solution from nh3 and co2
ZM17669A1 (en) Process for the production of urea from a solution containing ammonium carbamate,ammonia and water,with a total recycle of ammonia and carbon dioxide which were not transformed
CA839759A (en) Process for the synthesis of urea from ammonia and carbon dioxide
CA836984A (en) Process for producing ammonia and urea synthesis gases
IL27267A (en) Process for the synthesis of urea from ammonia and carbon dioxide
ZA712996B (en) Process for a high dehydration of the ammonia synthesis gases
CA858584A (en) Method for the separation of melamine from a gaseous reaction mixture of melamine, ammonia and carbon dioxide
PH11650A (en) Process for preparing urea from ammonia and carbon dioxid
CA888751A (en) Process for the manufacture of urea from ammonia and carbon dioxide
CA759992A (en) Process for the production of urea from carbon dioxide and ammonia
AU433477B2 (en) A METHOD FORTHE SEPARATION OF MELAMINE FROMA GASEOUS REACTION MIXTURE OF MELAMINE AMMONIA and CARBON DIOXIDE