FI68799C - Foerfarande och anordning foer aotervinning av kvaeveoxider uritroesa gaser - Google Patents
Foerfarande och anordning foer aotervinning av kvaeveoxider uritroesa gaser Download PDFInfo
- Publication number
- FI68799C FI68799C FI801862A FI801862A FI68799C FI 68799 C FI68799 C FI 68799C FI 801862 A FI801862 A FI 801862A FI 801862 A FI801862 A FI 801862A FI 68799 C FI68799 C FI 68799C
- Authority
- FI
- Finland
- Prior art keywords
- gas
- liquid
- nitric acid
- flow rate
- nitrogen oxides
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Treating Waste Gases (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Separation Of Gases By Adsorption (AREA)
- Gas Separation By Absorption (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7915147A FR2458306B1 (fr) | 1979-06-13 | 1979-06-13 | Procede et installation de recuperation d'oxydes d'azote des gaz nitreux |
FR7915147 | 1979-06-13 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI801862A FI801862A (fi) | 1980-12-14 |
FI68799B FI68799B (fi) | 1985-07-31 |
FI68799C true FI68799C (fi) | 1985-11-11 |
Family
ID=9226557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI801862A FI68799C (fi) | 1979-06-13 | 1980-06-11 | Foerfarande och anordning foer aotervinning av kvaeveoxider uritroesa gaser |
Country Status (17)
Country | Link |
---|---|
US (1) | US4521390A (de) |
EP (1) | EP0021954B1 (de) |
JP (1) | JPS571426A (de) |
AT (1) | ATE13635T1 (de) |
CA (1) | CA1150037A (de) |
DD (1) | DD151438A5 (de) |
DE (1) | DE3070731D1 (de) |
DK (1) | DK156472C (de) |
ES (1) | ES8201034A1 (de) |
FI (1) | FI68799C (de) |
FR (1) | FR2458306B1 (de) |
GR (1) | GR69218B (de) |
IE (1) | IE51162B1 (de) |
NO (1) | NO156083C (de) |
PL (1) | PL129753B1 (de) |
PT (1) | PT71322A (de) |
YU (1) | YU43474B (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4595575A (en) * | 1983-12-21 | 1986-06-17 | Rutgerswerke Aktiengesellschaft | Process for the continuous purification of waste gases with activated carbon |
EP0297738B1 (de) * | 1987-06-29 | 1992-03-25 | United Kingdom Atomic Energy Authority | Verfahren zur elektrochemischen Behandlung von Stoffen |
FR2948579B1 (fr) * | 2009-07-31 | 2012-04-13 | Cdem Ct Depollution Environnement Moteurs | Procede de traitement d'un gaz contenant des oxydes de soufre |
US8795620B2 (en) * | 2011-02-15 | 2014-08-05 | Ati Properties, Inc. | Systems and methods for recovering nitric acid from pickling solutions |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1433969A (en) * | 1918-09-19 | 1922-10-31 | Arthur A Noyes | Process of treating gas mixtures containing nitrogen oxides |
US2856259A (en) * | 1949-12-08 | 1958-10-14 | Colasit A G | Method for purifying air contaminated by acid or nitrous impurities |
DE1267668B (de) * | 1957-08-28 | 1968-05-09 | Reinluft G M B H | Verfahren zur adsorptiven Abtrennung und Gewinnung von Schwefeldioxid und/oder Stickoxid aus industriellen Gasen, insbesondere Rauchgasen |
FR1502724A (fr) * | 1966-07-21 | 1967-11-24 | Rech S Tech Et Ind S R T I S A | Procédé de récupération des oxydes d'azote dans les gaz industriels |
US3472620A (en) * | 1967-11-13 | 1969-10-14 | Belge Produits Chimiques Sa | Process for the manufacture of nitric acid |
US3710548A (en) * | 1970-10-19 | 1973-01-16 | R Coughlin | Process and device for purifying air |
CA961240A (en) * | 1971-09-21 | 1975-01-21 | Alexander Lawson | Nox removal from gases |
CA1003323A (en) * | 1971-12-09 | 1977-01-11 | Masahiro Tsujikawa | Air purifying apparatus having means for removal of nitrogen oxides |
JPS4974696A (de) * | 1972-11-21 | 1974-07-18 | ||
JPS4988780A (de) * | 1972-12-26 | 1974-08-24 | ||
US4219536A (en) * | 1978-07-26 | 1980-08-26 | Chevron Research Company | Nitric acid process and disposal of waste liquids containing ammonium nitrites |
-
1979
- 1979-06-13 FR FR7915147A patent/FR2458306B1/fr not_active Expired
-
1980
- 1980-05-29 PT PT71322A patent/PT71322A/pt not_active IP Right Cessation
- 1980-06-03 GR GR62117A patent/GR69218B/el unknown
- 1980-06-06 YU YU1510/80A patent/YU43474B/xx unknown
- 1980-06-11 DE DE8080400848T patent/DE3070731D1/de not_active Expired
- 1980-06-11 AT AT80400848T patent/ATE13635T1/de not_active IP Right Cessation
- 1980-06-11 FI FI801862A patent/FI68799C/fi not_active IP Right Cessation
- 1980-06-11 EP EP80400848A patent/EP0021954B1/de not_active Expired
- 1980-06-12 ES ES492352A patent/ES8201034A1/es not_active Expired
- 1980-06-12 DK DK252980A patent/DK156472C/da not_active IP Right Cessation
- 1980-06-12 PL PL1980224921A patent/PL129753B1/pl unknown
- 1980-06-12 NO NO801750A patent/NO156083C/no unknown
- 1980-06-12 CA CA000353928A patent/CA1150037A/fr not_active Expired
- 1980-06-12 IE IE1209/80A patent/IE51162B1/en not_active IP Right Cessation
- 1980-06-13 JP JP7915080A patent/JPS571426A/ja active Granted
- 1980-06-13 DD DD80221830A patent/DD151438A5/de not_active IP Right Cessation
-
1982
- 1982-10-13 US US06/434,104 patent/US4521390A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
PT71322A (fr) | 1980-06-01 |
PL129753B1 (en) | 1984-06-30 |
FI68799B (fi) | 1985-07-31 |
CA1150037A (fr) | 1983-07-19 |
DK156472C (da) | 1990-01-29 |
DD151438A5 (de) | 1981-10-21 |
JPH0117734B2 (de) | 1989-03-31 |
PL224921A1 (de) | 1981-04-10 |
ES492352A0 (es) | 1981-11-01 |
US4521390A (en) | 1985-06-04 |
YU151080A (en) | 1983-02-28 |
EP0021954A1 (de) | 1981-01-07 |
NO156083B (no) | 1987-04-13 |
GR69218B (de) | 1982-05-10 |
EP0021954B1 (de) | 1985-06-05 |
DE3070731D1 (en) | 1985-07-11 |
IE801209L (en) | 1980-12-13 |
ATE13635T1 (de) | 1985-06-15 |
FR2458306A1 (fr) | 1981-01-02 |
IE51162B1 (en) | 1986-10-29 |
FR2458306B1 (fr) | 1986-02-21 |
DK156472B (da) | 1989-08-28 |
DK252980A (da) | 1980-12-14 |
YU43474B (en) | 1989-08-31 |
JPS571426A (en) | 1982-01-06 |
FI801862A (fi) | 1980-12-14 |
NO801750L (no) | 1980-12-15 |
ES8201034A1 (es) | 1981-11-01 |
NO156083C (no) | 1987-07-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI66336B (fi) | Foerfarande foer vattenbehandling saerskilt foer framstaellning av dricksvatten och foer rening av avfallsvatten | |
US5275742A (en) | Treatment of water | |
US7416582B2 (en) | Method and apparatus for NOx and Hg removal | |
US3733393A (en) | Purification of combustion products before discharge into the atmosphere | |
EP0884275B1 (de) | Verfahren und Vorrichtung zur Produktion eines gasförmigen Produkts | |
RU2602148C2 (ru) | Усовершенствованное производство азотной кислоты | |
TW200808432A (en) | Ozone production processes and its use in industrial processes | |
JPS6240285B2 (de) | ||
JP2000327309A (ja) | オゾンの精製法 | |
CN110944731A (zh) | 以大气氧气为氧化试剂对烟气中的NOx/SOx进行的催化氧化 | |
JP5244121B2 (ja) | N2oを単離する方法 | |
JP2003500323A (ja) | 亜酸化窒素精製方法 | |
US4419333A (en) | Process for removal of nitrogen oxides | |
JPH01301503A (ja) | 窒素生産膜装置及び方法 | |
FI68799C (fi) | Foerfarande och anordning foer aotervinning av kvaeveoxider uritroesa gaser | |
US3862295A (en) | Method for sorptive removal of sulfur gases | |
PL188131B1 (pl) | Sposób wytwarzania produktu petrochemicznego, zwłaszcza bezwodnika maleinowego | |
US3949057A (en) | Air pollution control of oxides of nitrogen | |
US5658545A (en) | Metal regeneration of iron chelates in nitric oxide scrubbing | |
US3849541A (en) | Process for purifying fumes | |
JPS62119104A (ja) | 単結晶製造炉の排ガスより高純度アルゴンを回収する方法 | |
US4019870A (en) | Air pollution control of oxides of nitrogen | |
JPS62117612A (ja) | 吸着塔の再生方法 | |
RU2802622C1 (ru) | Способ очистки отходящих дымовых газов от кислых компонентов | |
SU882918A1 (ru) | Способ получени серной кислоты |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired |
Owner name: COMPAGNIE FRANCAISE DE L AZOTE COFAZ |