BE738249A - - Google Patents
Info
- Publication number
- BE738249A BE738249A BE738249DA BE738249A BE 738249 A BE738249 A BE 738249A BE 738249D A BE738249D A BE 738249DA BE 738249 A BE738249 A BE 738249A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
- C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
- C10K1/12—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors
- C10K1/124—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors containing metal compounds other than alkali- or earth-alkali carbonates, hydroxides- or oxides- or salts of inorganic acids derived from sulfur
- C10K1/125—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors containing metal compounds other than alkali- or earth-alkali carbonates, hydroxides- or oxides- or salts of inorganic acids derived from sulfur containing Fe compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Biomedical Technology (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2070968 | 1968-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE738249A true BE738249A (https=) | 1970-03-02 |
Family
ID=11170882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE738249D BE738249A (https=) | 1968-08-31 | 1969-08-29 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3635657A (https=) |
| JP (1) | JPS4910643B1 (https=) |
| BE (1) | BE738249A (https=) |
| DE (1) | DE1943442A1 (https=) |
| FR (1) | FR2016722A1 (https=) |
| GB (1) | GB1245854A (https=) |
| NL (1) | NL6912935A (https=) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3894141A (en) * | 1972-12-27 | 1975-07-08 | Exxon Research Engineering Co | Process for removing nitric oxide |
| US4107272A (en) * | 1973-05-21 | 1978-08-15 | Hitachi, Ltd. | Process for removing nitrogen oxides using ammonia as a reductant and sulfated metallic catalysts |
| US3920421A (en) * | 1974-01-15 | 1975-11-18 | Chemsoil Corp | Removal of oxides of nitrogen from gas streams which also contain sulfur dioxide |
| GB1501702A (en) * | 1974-01-21 | 1978-02-22 | Kureha Chemical Ind Co Ltd | Method of removing nitrogen oxides from a gas containing them |
| GB1505169A (en) * | 1974-11-02 | 1978-03-30 | Fuji Kasui Eng Co Ltd | Process for removing nitrogen oxides from waste gas |
| US4044101A (en) * | 1974-12-21 | 1977-08-23 | Asahi Kasei Kogyo Kabushiki Kaisha | Method of treating exhaust gases containing nitrogen oxides and sulfurous acid gas |
| JPS51112786A (en) * | 1975-03-31 | 1976-10-05 | Hitachi Ltd | Process for the removal of nitrogen oxide by absorption from exhaust g as |
| JPS5312036U (https=) * | 1976-07-14 | 1978-02-01 | ||
| FR2486513A1 (fr) * | 1980-07-11 | 1982-01-15 | Rhone Poulenc Ind | Procede de traitement d'un courant gazeux contenant des oxydes d'azote et de l'oxygene |
| JPS58117983U (ja) * | 1982-02-04 | 1983-08-11 | 立川 勇作 | 携帯形筆記具 |
| EP0248855A1 (de) * | 1985-12-04 | 1987-12-16 | Hölter, Heinz, Dipl.-Ing. | VERFAHREN ZUR EIN- ODER MEHRSTUFIGEN VORZUGSWEISE SIMULTANEN SO 2?- UND NO x?-ABSCHEIDUNG AUS RAUCHGASEN IN EINEM NASSVERFAHREN |
| US4997631A (en) * | 1990-03-07 | 1991-03-05 | Fuel Tech, Inc. | Process for reducing nitrogen oxides without generating nitrous oxide |
| ATE204783T1 (de) * | 1995-07-14 | 2001-09-15 | Bruns Karl Heinz | Verfahren zur reduzierung des schadstoffgehaltes von abgasen aus der zementherstellung |
| WO2008141195A1 (en) * | 2007-05-09 | 2008-11-20 | Powerspan Corp. | Carbon dioxide scrubbing with ammonium carbonate and ammonia vapor control |
| CA2697369A1 (en) * | 2007-08-24 | 2009-03-05 | Powerspan Corp | Method and apparatus for producing ammonium carbonate from urea |
| WO2010014583A1 (en) * | 2008-07-29 | 2010-02-04 | Powerspan Corp. | Using raman spectroscopy to control carbonate / bicarbonate concentrations |
| CN111167263B (zh) * | 2018-11-13 | 2021-04-13 | 黄华丽 | 一种氮氧化物吸收剂浆液及其制备和使用方法 |
| MA56158A (fr) * | 2019-06-13 | 2022-04-20 | Liwei Huang | Suspension absorbante d'oxyde d'azote, son procédé de préparation et son procédé d'utilisation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1043603A (fr) * | 1963-02-20 | 1953-11-10 | Cavalier en matière élastique utilisable dans les fichiers |
-
1969
- 1969-08-25 NL NL6912935A patent/NL6912935A/xx unknown
- 1969-08-27 DE DE19691943442 patent/DE1943442A1/de active Pending
- 1969-08-28 GB GB42784/69A patent/GB1245854A/en not_active Expired
- 1969-08-29 US US854319A patent/US3635657A/en not_active Expired - Lifetime
- 1969-08-29 BE BE738249D patent/BE738249A/xx unknown
- 1969-08-29 FR FR6929563A patent/FR2016722A1/fr not_active Withdrawn
- 1969-08-30 JP JP44068578A patent/JPS4910643B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2016722A1 (https=) | 1970-05-08 |
| DE1943442A1 (de) | 1970-03-05 |
| JPS4910643B1 (https=) | 1974-03-12 |
| GB1245854A (en) | 1971-09-08 |
| NL6912935A (https=) | 1970-03-03 |
| US3635657A (en) | 1972-01-18 |