NO150667C - Fremgangsmaate for rensing av gassblandinger fra ureaproduksjonsanlegg - Google Patents
Fremgangsmaate for rensing av gassblandinger fra ureaproduksjonsanleggInfo
- 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
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)
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)
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)
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 |
-
1982
- 1982-01-07 NO NO820030A patent/NO150667C/no unknown
- 1982-12-22 US US06/452,045 patent/US4507129A/en not_active Expired - Fee Related
- 1982-12-23 DE DE8282111944T patent/DE3269530D1/de not_active Expired
- 1982-12-23 EP EP82111944A patent/EP0084669B1/en not_active Expired
- 1982-12-23 AT AT82111944T patent/ATE18202T1/de not_active IP Right Cessation
- 1982-12-24 CA CA000418638A patent/CA1192381A/en not_active Expired
- 1982-12-30 IN IN944/DEL/82A patent/IN158998B/en unknown
-
1983
- 1983-01-05 BR BR8300031A patent/BR8300031A/pt unknown
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE58903870D1 (de) | Verfahren zur reinigung von aus trocknungsanlagen stammenden abgas und anlage zur durchfuehrung des verfahrens. | |
NO150667C (no) | Fremgangsmaate for rensing av gassblandinger fra ureaproduksjonsanlegg | |
ATE78244T1 (de) | Verfahren zur herstellung von duengemittelgranulaten. | |
ATE16983T1 (de) | Verfahren zur reinigung von abgasen. | |
JPS55149676A (en) | Method of purifying waste water containing urea and preparation of melamine | |
ATE102848T1 (de) | Verfahren zur entstickung von abgasen unter gewinnung von hno3. | |
ATE74532T1 (de) | Verfahren zum abscheiden von stickoxiden aus einem rauchgasstrom. | |
YU46322B (sh) | Postupak za prečošćavanje otpadnih gasova | |
ATE49902T1 (de) | Verfahren zur reinigung von rauchgasen. | |
ATE42213T1 (de) | Verfahren zur verhinderung der korrosion von apparateteilen. | |
ATE80565T1 (de) | Verfahren zum entfernen von nox aus den bei der herstellung von duengemitteln anfallenden abgasen. | |
ATE102847T1 (de) | Verfahren zur entfernung von ammoniak aus abgasen. | |
ATE49713T1 (de) | Verfahren zum entfernen von stickoxyden aus abgasen. | |
US4647441A (en) | Method for the regeneration of washing solution utilized for simultaneous washing of nitrous oxide and sulfur dioxide from exhaust gases | |
ATE172961T1 (de) | Verfahren zur reduzierung des ammoniakgehalts von abgasen aus harnstoff-herstellungsfabriken | |
US4590048A (en) | Removal of sulfur oxides from gas streams with ammonium sulfite | |
JPS5489987A (en) | Arsenic capturing material | |
JPS57177331A (en) | Removal of hydrogen sulfide | |
RU92014945A (ru) | Способ очистки технологических газов от аммиака в присутствии больших количеств углекислоты и паров воды | |
ATE67425T1 (de) | Verfahren und vorrichtung zur abscheidung von so3, schwefelsaeure und schwefelsaeurenebeln aus rauchgasen. | |
GB1393403A (en) | Method of utilizing a impure sulphuric acid solution obtained as waste and containing impurities for the preparation of fertilizers | |
ATE22551T1 (de) | Verfahren zur herstellung von 1-chlor-2,6-dinitro-4-(trifluormethyl)-benzol, frei von nitrosierungsmitteln. | |
Nitzschmann et al. | Nitrophosphate-Based NPK Fertilizer: Air Pollution Control | |
JPS5384872A (en) | Treating method for product of wet denitration process | |
JPS544878A (en) | Scale removing method |