NO150667C - Fremgangsmaate for rensing av gassblandinger fra ureaproduksjonsanlegg - Google Patents

Fremgangsmaate for rensing av gassblandinger fra ureaproduksjonsanlegg

Info

Publication number
NO150667C
NO150667C NO820030A NO820030A NO150667C NO 150667 C NO150667 C NO 150667C NO 820030 A NO820030 A NO 820030A NO 820030 A NO820030 A NO 820030A NO 150667 C NO150667 C NO 150667C
Authority
NO
Norway
Prior art keywords
washing solution
gas mixtures
cleaning
procedure
production plants
Prior art date
Application number
NO820030A
Other languages
English (en)
Other versions
NO150667B (no
NO820030L (no
Inventor
Harald Stoeren
Original Assignee
Norsk Hydro As
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 Norsk Hydro As filed Critical Norsk Hydro As
Priority to NO820030A priority Critical patent/NO150667C/no
Priority to US06/452,045 priority patent/US4507129A/en
Priority to AT82111944T priority patent/ATE18202T1/de
Priority to DE8282111944T priority patent/DE3269530D1/de
Priority to EP82111944A priority patent/EP0084669B1/en
Priority to CA000418638A priority patent/CA1192381A/en
Priority to IN944/DEL/82A priority patent/IN158998B/en
Priority to BR8300031A priority patent/BR8300031A/pt
Publication of NO820030L publication Critical patent/NO820030L/no
Publication of NO150667B publication Critical patent/NO150667B/no
Publication of NO150667C publication Critical patent/NO150667C/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/10—Venturi scrubbers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2247/00—Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D2247/04—Regenerating the washing fluid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Gas Separation By Absorption (AREA)
NO820030A 1982-01-07 1982-01-07 Fremgangsmaate for rensing av gassblandinger fra ureaproduksjonsanlegg NO150667C (no)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NO820030A NO150667C (no) 1982-01-07 1982-01-07 Fremgangsmaate for rensing av gassblandinger fra ureaproduksjonsanlegg
US06/452,045 US4507129A (en) 1982-01-07 1982-12-22 Method of cleaning dust-containing gas mixtures from a urea plant
AT82111944T ATE18202T1 (de) 1982-01-07 1982-12-23 Verfahren zum reinigen von gasmischungen, die staub aus harnstoffanlagen enthalten koennen.
DE8282111944T DE3269530D1 (en) 1982-01-07 1982-12-23 A method for cleaning gas mixtures which might contain dust from a urea plant
EP82111944A EP0084669B1 (en) 1982-01-07 1982-12-23 A method for cleaning gas mixtures which might contain dust from a urea plant
CA000418638A CA1192381A (en) 1982-01-07 1982-12-24 Method for cleaning gas mixtures which might contain dust from a urea plant
IN944/DEL/82A IN158998B (no) 1982-01-07 1982-12-30
BR8300031A BR8300031A (pt) 1982-01-07 1983-01-05 Processo para a limpeza de misturas gasosas que podem conter poeira de uma instalacao de ureia

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO820030A NO150667C (no) 1982-01-07 1982-01-07 Fremgangsmaate for rensing av gassblandinger fra ureaproduksjonsanlegg

Publications (3)

Publication Number Publication Date
NO820030L NO820030L (no) 1983-07-08
NO150667B NO150667B (no) 1984-08-20
NO150667C true NO150667C (no) 1984-11-28

Family

ID=19886388

Family Applications (1)

Application Number Title Priority Date Filing Date
NO820030A NO150667C (no) 1982-01-07 1982-01-07 Fremgangsmaate for rensing av gassblandinger fra ureaproduksjonsanlegg

Country Status (8)

Country Link
US (1) US4507129A (no)
EP (1) EP0084669B1 (no)
AT (1) ATE18202T1 (no)
BR (1) BR8300031A (no)
CA (1) CA1192381A (no)
DE (1) DE3269530D1 (no)
IN (1) IN158998B (no)
NO (1) NO150667C (no)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1249057B (it) * 1991-05-22 1995-02-11 Agrimont Spa Processo per abbattere con un liquido l'ammoniaca contenuta in uno sfiato.
DK70693D0 (da) * 1993-06-14 1993-06-14 Niels Ole Vesterager Fremgangsmaade til fjernelse af uoenskede stoffer i en gasart
FR2740355B1 (fr) * 1995-10-27 1998-01-16 Cos Ingenierie Procede de depollution ammoniacale d'effluents liquides ou gazeux
TW201032887A (en) 2009-01-13 2010-09-16 Saipem Spa Process for the recovery of ammonia from a gaseous stream
EP2662349A1 (en) 2012-05-08 2013-11-13 Uhde Fertilizer Technology B.V. Urea granulation process with scrubbing system
WO2015002535A1 (en) * 2013-07-05 2015-01-08 Stamicarbon B.V. Removal of dust in urea finishing
CA2930649C (en) * 2013-11-15 2021-11-02 Stamicarbon B.V. An apparatus and method for particulate capture from gas streams and a method of removing soluble particulate from a gas
EA034961B1 (ru) 2014-12-19 2020-04-10 Стамикарбон Б.В. Удаление пыли при доводке карбамида
US10730002B2 (en) 2016-05-09 2020-08-04 Stamicarbon B.V. Submicron particle removal from gas streams
EP3652152B1 (en) 2017-07-14 2021-11-17 Stamicarbon B.V. Urea finishing and off-gas treatment plant and process
CN107185332A (zh) * 2017-07-19 2017-09-22 郑金风 一种新型高效尿素回收洗涤塔
CN107854945A (zh) * 2017-12-05 2018-03-30 中国华电科工集团有限公司 一种烟气净化系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE802457C (de) * 1947-07-30 1951-02-12 Basf Ag Verfahren zur Herstellung von Hexamethylentetramin
US2977386A (en) * 1955-04-08 1961-03-28 Allied Chem Absorption of formaldehyde in alkaline urea solution
DE1128849B (de) * 1959-09-14 1962-05-03 Ici Ltd Verfahren zur Herstellung von feinkoernigem Harnstoff
SU504546A1 (ru) * 1973-11-14 1976-02-28 Способ автоматического управлени процессом абсорбции
IT1004432B (it) * 1974-03-28 1976-07-10 Snam Progetti Procedimento per il recupero di pol veri ottenute da apparecchiature per il trattamento di materiali li quidi o solidi
GB1493612A (en) * 1974-07-06 1977-11-30 Fisons Ltd Prilling
JPS5318466A (en) * 1976-08-05 1978-02-20 Mitsubishi Heavy Ind Ltd Charging method for oxygen-containing hydrocarbons and/or their precursors into exhaust gas
US4104041A (en) * 1976-12-08 1978-08-01 Chiyoda Chemical Engineering & Construction Co., Ltd. Apparatus and method for treating waste gas from urea prilling tower
JPS5378974A (en) * 1976-12-22 1978-07-12 Kouriyuu Kougiyou Kk Method of collecting dusts generated in sintering plant

Also Published As

Publication number Publication date
CA1192381A (en) 1985-08-27
IN158998B (no) 1987-03-07
BR8300031A (pt) 1983-09-13
NO150667B (no) 1984-08-20
EP0084669B1 (en) 1986-02-26
US4507129A (en) 1985-03-26
ATE18202T1 (de) 1986-03-15
DE3269530D1 (en) 1986-04-03
EP0084669A1 (en) 1983-08-03
NO820030L (no) 1983-07-08

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