BE688112A - - Google Patents
Info
- Publication number
- BE688112A BE688112A BE688112DA BE688112A BE 688112 A BE688112 A BE 688112A BE 688112D A BE688112D A BE 688112DA BE 688112 A BE688112 A BE 688112A
- 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
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9481—Catalyst preceded by an adsorption device without catalytic function for temporary storage of contaminants, e.g. during cold start
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Materials Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
- Exhaust Gas After Treatment (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US496115A US3402015A (en) | 1965-10-14 | 1965-10-14 | Multiple stage treatment of a noxious stream with cyclic high quantities of nitrogen oxides |
Publications (1)
Publication Number | Publication Date |
---|---|
BE688112A true BE688112A (es) | 1967-03-16 |
Family
ID=23971302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE688112D BE688112A (es) | 1965-10-14 | 1966-10-12 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3402015A (es) |
JP (1) | JPS4920472B1 (es) |
BE (1) | BE688112A (es) |
DE (1) | DE1567890C3 (es) |
FR (1) | FR1496530A (es) |
GB (1) | GB1155057A (es) |
NL (1) | NL6614474A (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS517244B1 (es) * | 1971-05-26 | 1976-03-06 | ||
US3896616A (en) * | 1972-04-21 | 1975-07-29 | Engelhard Min & Chem | Process and apparatus |
DE2224438C2 (de) * | 1972-05-19 | 1975-06-05 | Bochumer Eisenhuette Heintzmann & Co, 4630 Bochum | Schildausbau für Abbaustreben im untertä'gigen Grubenbetrieb |
US3941869A (en) * | 1972-05-23 | 1976-03-02 | Warren Fuchs | Process for exothermic reactions |
DE102016206872A1 (de) * | 2016-04-22 | 2017-10-26 | Thyssenkrupp Ag | Verfahren zur Verminderung der NOx-Abgaskonzentration in einer Anlage zur Herstellung von Salpetersäure beim Ab- und/oder Anfahren der Anlage |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3125408A (en) * | 1964-03-17 | Method of removing nitrogen oxides from gases | ||
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 |
US3032387A (en) * | 1959-04-17 | 1962-05-01 | Engelhard Ind Inc | Selective removal of nitrogen oxides from gas streams |
-
1965
- 1965-10-14 US US496115A patent/US3402015A/en not_active Expired - Lifetime
-
1966
- 1966-10-11 GB GB45295/66A patent/GB1155057A/en not_active Expired
- 1966-10-12 DE DE1567890A patent/DE1567890C3/de not_active Expired
- 1966-10-12 BE BE688112D patent/BE688112A/xx unknown
- 1966-10-13 FR FR79795A patent/FR1496530A/fr not_active Expired
- 1966-10-14 NL NL6614474A patent/NL6614474A/xx unknown
- 1966-10-14 JP JP41067632A patent/JPS4920472B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1567890A1 (de) | 1972-04-27 |
JPS4920472B1 (es) | 1974-05-24 |
US3402015A (en) | 1968-09-17 |
GB1155057A (en) | 1969-06-18 |
DE1567890B2 (de) | 1973-05-10 |
FR1496530A (fr) | 1967-09-29 |
DE1567890C3 (de) | 1973-12-13 |
NL6614474A (es) | 1967-04-17 |