DE3939480A1 - Verfahren, adsorptionsmittel und vorrichtung zum entsticken von nox enthaltenden gasen durch adsorption - Google Patents
Verfahren, adsorptionsmittel und vorrichtung zum entsticken von nox enthaltenden gasen durch adsorptionInfo
- Publication number
- DE3939480A1 DE3939480A1 DE19893939480 DE3939480A DE3939480A1 DE 3939480 A1 DE3939480 A1 DE 3939480A1 DE 19893939480 DE19893939480 DE 19893939480 DE 3939480 A DE3939480 A DE 3939480A DE 3939480 A1 DE3939480 A1 DE 3939480A1
- Authority
- DE
- Germany
- Prior art keywords
- gas
- adsorbent
- nox
- adsorber
- copper
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 238000001179 sorption measurement Methods 0.000 title claims description 40
- 238000000034 method Methods 0.000 title claims description 36
- 239000007789 gas Substances 0.000 claims description 144
- 239000003463 adsorbent Substances 0.000 claims description 103
- 230000008929 regeneration Effects 0.000 claims description 48
- 238000011069 regeneration method Methods 0.000 claims description 48
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 38
- 239000010457 zeolite Substances 0.000 claims description 31
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 claims description 30
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 30
- 229910021536 Zeolite Inorganic materials 0.000 claims description 28
- 150000001879 copper Chemical class 0.000 claims description 25
- 239000002274 desiccant Substances 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 22
- 239000010949 copper Substances 0.000 claims description 11
- 150000003839 salts Chemical class 0.000 claims description 11
- 239000000741 silica gel Substances 0.000 claims description 10
- 229910002027 silica gel Inorganic materials 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000012298 atmosphere Substances 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 150000001412 amines Chemical class 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 239000006096 absorbing agent Substances 0.000 claims 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 194
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 66
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 14
- 238000003795 desorption Methods 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 13
- 239000000377 silicon dioxide Substances 0.000 description 13
- 239000007864 aqueous solution Substances 0.000 description 12
- 229910052681 coesite Inorganic materials 0.000 description 12
- 229910052906 cristobalite Inorganic materials 0.000 description 12
- 235000012239 silicon dioxide Nutrition 0.000 description 12
- 229910052682 stishovite Inorganic materials 0.000 description 12
- 229910052905 tridymite Inorganic materials 0.000 description 12
- 238000009423 ventilation Methods 0.000 description 12
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 11
- 238000001035 drying Methods 0.000 description 11
- 229910021592 Copper(II) chloride Inorganic materials 0.000 description 10
- 229910052593 corundum Inorganic materials 0.000 description 10
- 229910001845 yogo sapphire Inorganic materials 0.000 description 10
- 239000002250 absorbent Substances 0.000 description 9
- 230000002745 absorbent Effects 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 239000012876 carrier material Substances 0.000 description 7
- 238000010926 purge Methods 0.000 description 6
- VUCAVCCCXQVHAN-UHFFFAOYSA-L azane dichlorocopper Chemical compound N.Cl[Cu]Cl VUCAVCCCXQVHAN-UHFFFAOYSA-L 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000010531 catalytic reduction reaction Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000001172 regenerating effect Effects 0.000 description 4
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 3
- 241000264877 Hippospongia communis Species 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 230000006735 deficit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- LZDSILRDTDCIQT-UHFFFAOYSA-N dinitrogen trioxide Chemical compound [O-][N+](=O)N=O LZDSILRDTDCIQT-UHFFFAOYSA-N 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 3
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000006722 reduction reaction Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 229910021556 Chromium(III) chloride Inorganic materials 0.000 description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000000274 adsorptive effect Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 235000019270 ammonium chloride Nutrition 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- QSWDMMVNRMROPK-UHFFFAOYSA-K chromium(3+) trichloride Chemical compound [Cl-].[Cl-].[Cl-].[Cr+3] QSWDMMVNRMROPK-UHFFFAOYSA-K 0.000 description 2
- 235000007831 chromium(III) chloride Nutrition 0.000 description 2
- 239000011636 chromium(III) chloride Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 2
- QTMDXZNDVAMKGV-UHFFFAOYSA-L copper(ii) bromide Chemical compound [Cu+2].[Br-].[Br-] QTMDXZNDVAMKGV-UHFFFAOYSA-L 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000012013 faujasite Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 229910052680 mordenite Inorganic materials 0.000 description 2
- 150000002823 nitrates Chemical class 0.000 description 2
- 150000002826 nitrites Chemical class 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910021580 Cobalt(II) chloride Inorganic materials 0.000 description 1
- 229910021590 Copper(II) bromide Inorganic materials 0.000 description 1
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- ODWXUNBKCRECNW-UHFFFAOYSA-M bromocopper(1+) Chemical compound Br[Cu+] ODWXUNBKCRECNW-UHFFFAOYSA-M 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910000365 copper sulfate Inorganic materials 0.000 description 1
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 description 1
- 229910000366 copper(II) sulfate Inorganic materials 0.000 description 1
- OPQARKPSCNTWTJ-UHFFFAOYSA-L copper(ii) acetate Chemical compound [Cu+2].CC([O-])=O.CC([O-])=O OPQARKPSCNTWTJ-UHFFFAOYSA-L 0.000 description 1
- ZURAKLKIKYCUJU-UHFFFAOYSA-N copper;azane Chemical compound N.[Cu+2] ZURAKLKIKYCUJU-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
-
- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
- B01D53/06—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 by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
-
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8628—Processes characterised by a specific catalyst
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F3/1411—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant
- F24F3/1423—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant with a moving bed of solid desiccants, e.g. a rotary wheel supporting solid desiccants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
- B01D2253/108—Zeolites
- B01D2253/1085—Zeolites characterized by a silicon-aluminium ratio
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/112—Metals or metal compounds not provided for in B01D2253/104 or B01D2253/106
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/25—Coated, impregnated or composite adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/404—Nitrogen oxides other than dinitrogen oxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40086—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by using a purge gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
- B01D2259/4009—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/402—Further details for adsorption processes and devices using two beds
-
- 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
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2203/00—Devices or apparatus used for air treatment
- F24F2203/10—Rotary wheel
- F24F2203/1032—Desiccant wheel
- F24F2203/1036—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2203/00—Devices or apparatus used for air treatment
- F24F2203/10—Rotary wheel
- F24F2203/1056—Rotary wheel comprising a reheater
- F24F2203/106—Electrical reheater
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2203/00—Devices or apparatus used for air treatment
- F24F2203/10—Rotary wheel
- F24F2203/1072—Rotary wheel comprising two rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2203/00—Devices or apparatus used for air treatment
- F24F2203/10—Rotary wheel
- F24F2203/1084—Rotary wheel comprising two flow rotor segments
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2203/00—Devices or apparatus used for air treatment
- F24F2203/10—Rotary wheel
- F24F2203/1092—Rotary wheel comprising four flow rotor segments
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treating Waste Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63133446A JPH01299642A (ja) | 1988-05-30 | 1988-05-30 | 低濃度窒素酸化物の吸着除去剤 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3939480A1 true DE3939480A1 (de) | 1991-06-06 |
Family
ID=15104969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19893939480 Granted DE3939480A1 (de) | 1988-05-30 | 1989-11-29 | Verfahren, adsorptionsmittel und vorrichtung zum entsticken von nox enthaltenden gasen durch adsorption |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPH01299642A (enrdf_load_stackoverflow) |
| DE (1) | DE3939480A1 (enrdf_load_stackoverflow) |
| GB (2) | GB2238489B (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4209962C1 (enrdf_load_stackoverflow) * | 1992-03-27 | 1993-09-16 | Bergwerksverband Gmbh, 45307 Essen, De | |
| NO932152L (no) * | 1993-06-11 | 1994-12-12 | Abb Miljoe Norsk Viftefab | Adsorpsjonsfilter |
| JP3104113B2 (ja) * | 1993-08-24 | 2000-10-30 | 日立造船株式会社 | ＮＯｘ吸着除去装置における吸着剤の再生方法 |
| FR2728806A1 (fr) * | 1994-12-29 | 1996-07-05 | Inst Francais Du Petrole | Adsorbants utilisables dans les procedes d'epuration d'atmospheres polluees par un oxyde d'azote |
| JP2008036544A (ja) * | 2006-08-07 | 2008-02-21 | Toyota Motor Corp | 窒素酸化物吸着材及びその製造方法 |
| DE102009000660A1 (de) * | 2009-02-06 | 2010-08-12 | Robert Bosch Gmbh | Batteriemodul |
| CN109589949B (zh) * | 2018-12-21 | 2021-11-02 | 齐鲁工业大学 | 一种离子液体负载多孔材料的合成方法及应用 |
| CN112595564A (zh) * | 2020-11-25 | 2021-04-02 | 西南化工研究设计院有限公司 | 一种脱除含NOx气体中水分的方法 |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2341744A1 (de) * | 1972-08-30 | 1974-03-07 | Atomic Energy Commission | Katalytische reduktion von stickstoffoxyden |
| US4529420A (en) * | 1981-12-30 | 1985-07-16 | Ab Carl Munters | Method for drying gas and device for the implementation thereof |
| DE3505416A1 (de) * | 1985-02-16 | 1986-08-21 | Kraftanlagen Ag, 6900 Heidelberg | Verfahren zur selektiven beseitigung von stickoxiden aus abgasen |
| DE3513567A1 (de) * | 1985-04-16 | 1986-10-16 | Bayer Ag, 5090 Leverkusen | Verfahren zur reduzierung von stickoxiden |
| DE3528122A1 (de) * | 1985-08-06 | 1987-02-12 | Richard Scheuchl | Anlage zur rueckgewinnung von loesungsmitteln aus einem prozessgasstrom |
| DE3635284A1 (de) * | 1986-10-16 | 1988-04-28 | Steuler Industriewerke Gmbh | Katalysator zur entfernung von stickoxiden aus abgasen |
| EP0326667A1 (de) * | 1987-11-28 | 1989-08-09 | Dornier Gmbh | Katalysator zur selektiven Reduktion von Stickoxiden |
| DE3805734A1 (de) * | 1988-02-24 | 1989-08-31 | Bosch Gmbh Robert | Verwendung von zeolithen als spezifische adsorbentien fuer no(pfeil abwaerts)x(pfeil abwaerts) und co |
| US4871607A (en) * | 1986-03-10 | 1989-10-03 | Kabushiki Kaisha Seibu Giken | Humidity exchanger element |
| DE3912596A1 (de) * | 1988-04-18 | 1989-11-23 | Toyota Motor Co Ltd | Katalysator fuer die abgasreinigung und verfahren zu dessen herstellung |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1596425A (enrdf_load_stackoverflow) * | 1968-12-27 | 1970-06-15 | ||
| US4128504A (en) * | 1973-02-05 | 1978-12-05 | Mobil Oil Corporation | Stabilized zinc-containing zeolites |
| JPS5159067A (enrdf_load_stackoverflow) * | 1974-11-20 | 1976-05-22 | Nippon Kokan Kk | |
| US4170571A (en) * | 1977-12-27 | 1979-10-09 | Union Carbide Corporation | Novel combustion catalyst |
| US4483936A (en) * | 1983-04-22 | 1984-11-20 | Exxon Research & Engineering Co. | Modified zeolite catalyst composition for alkylating toluene with methanol to form styrene |
| JPS59230642A (ja) * | 1983-06-15 | 1984-12-25 | Toyo Soda Mfg Co Ltd | 選択的還元脱硝触媒及びそれを使用するガスの脱硝方法 |
| US4783433A (en) * | 1985-11-19 | 1988-11-08 | Nippon Kokan Kabushiki Kaisha | Selective adsorbent for CO and method of manufacturing the same |
| FR2622474B2 (fr) * | 1987-04-03 | 1990-01-26 | Azote & Prod Chim | Composition catalytique de reduction selective des oxydes d'azote contenus dans des effluents gazeux oxygenes et procede d'epuration desdits effluents |
| JPH0729049B2 (ja) * | 1987-04-30 | 1995-04-05 | 三菱重工業株式会社 | 燃焼排ガス中の砒素化合物除去方法 |
-
1988
- 1988-05-30 JP JP63133446A patent/JPH01299642A/ja active Granted
-
1989
- 1989-11-29 GB GB8926951A patent/GB2238489B/en not_active Expired - Fee Related
- 1989-11-29 DE DE19893939480 patent/DE3939480A1/de active Granted
-
1993
- 1993-08-05 GB GB9316251A patent/GB2267047B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2341744A1 (de) * | 1972-08-30 | 1974-03-07 | Atomic Energy Commission | Katalytische reduktion von stickstoffoxyden |
| US4529420A (en) * | 1981-12-30 | 1985-07-16 | Ab Carl Munters | Method for drying gas and device for the implementation thereof |
| DE3505416A1 (de) * | 1985-02-16 | 1986-08-21 | Kraftanlagen Ag, 6900 Heidelberg | Verfahren zur selektiven beseitigung von stickoxiden aus abgasen |
| DE3513567A1 (de) * | 1985-04-16 | 1986-10-16 | Bayer Ag, 5090 Leverkusen | Verfahren zur reduzierung von stickoxiden |
| DE3528122A1 (de) * | 1985-08-06 | 1987-02-12 | Richard Scheuchl | Anlage zur rueckgewinnung von loesungsmitteln aus einem prozessgasstrom |
| US4871607A (en) * | 1986-03-10 | 1989-10-03 | Kabushiki Kaisha Seibu Giken | Humidity exchanger element |
| DE3635284A1 (de) * | 1986-10-16 | 1988-04-28 | Steuler Industriewerke Gmbh | Katalysator zur entfernung von stickoxiden aus abgasen |
| EP0326667A1 (de) * | 1987-11-28 | 1989-08-09 | Dornier Gmbh | Katalysator zur selektiven Reduktion von Stickoxiden |
| DE3805734A1 (de) * | 1988-02-24 | 1989-08-31 | Bosch Gmbh Robert | Verwendung von zeolithen als spezifische adsorbentien fuer no(pfeil abwaerts)x(pfeil abwaerts) und co |
| DE3912596A1 (de) * | 1988-04-18 | 1989-11-23 | Toyota Motor Co Ltd | Katalysator fuer die abgasreinigung und verfahren zu dessen herstellung |
Non-Patent Citations (2)
| Title |
|---|
| JP 51-38 276 A. Derwent Abstr. * |
| JP 58-40 130 A. In: Patents Abstr. of Japan, Sect. C, Vol. 7, 1983, Nr. 122, C-168 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0523828B2 (enrdf_load_stackoverflow) | 1993-04-05 |
| GB2267047B (en) | 1994-03-30 |
| GB2238489B (en) | 1994-03-30 |
| GB9316251D0 (en) | 1993-09-22 |
| GB2238489A (en) | 1991-06-05 |
| JPH01299642A (ja) | 1989-12-04 |
| GB8926951D0 (en) | 1990-01-17 |
| GB2267047A (en) | 1993-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5158582A (en) | Method of removing NOx by adsorption, NOx adsorbent and apparatus for purifying NOx-containing gas | |
| DE69407898T2 (de) | Vorrichtung zur Adsorption und Entfernung von NOx | |
| DE69306909T2 (de) | Verfahren zur Adsorption und Entfernung von Stickoxiden | |
| EP0461452B1 (de) | Metallfolienträgerkatalysator | |
| DE19730292C1 (de) | Anlage zur Entfernung gasförmiger organischer Stoffe aus der Luft | |
| DE69738296T2 (de) | Methode zur entstickung von abgas | |
| DE69624904T2 (de) | Verfahren und Vorrichtung zum Behandeln von Verbrennungsabgasen | |
| DE2200210C3 (de) | Verfahren zur Entfernung von Stickstoffoxiden aus Gasgemischen | |
| DE1544130B1 (de) | Verfahren zum Reinigenvon durch Quecksilber verunreinigten Gasen | |
| DE10001539A1 (de) | Verfahren zur Beseitigung von NOx und N¶2¶O | |
| AT522330B1 (de) | Verfahren und Anlage zur Reinigung von mit organischen Schadstoffen beladenen Abgasen | |
| EP2383130A2 (de) | Kraftfahrzeugklimaanlage | |
| DE69216764T2 (de) | Adsorbtionsmittel zur Entfernung von Niedrig-Konzentration-Stickoxiden | |
| JPH05192535A (ja) | 排ガスの浄化方法及び装置 | |
| DE3939480A1 (de) | Verfahren, adsorptionsmittel und vorrichtung zum entsticken von nox enthaltenden gasen durch adsorption | |
| DE4225272A1 (de) | Adsorptionsfilter | |
| JPH0616814B2 (ja) | 道路トンネルにおける換気ガスの浄化方法 | |
| DE3802871A1 (de) | Anwendung eines katalysators auf der basis von modifiziertem zeolith, beladen mit einem oder mehreren metallen aus der gruppe von fe, cu, ni und co, im scr-verfahren | |
| DE3307087A1 (de) | Verfahren zur entfernung von stickoxiden aus diese enthaltenden gasgemischen mittels druckwechseladsorption | |
| DE19515075A1 (de) | Verfahren zur Reinigung von Gasströmen | |
| DE4209962C1 (enrdf_load_stackoverflow) | ||
| JP3014725B2 (ja) | 排ガスの浄化方法及び装置 | |
| EP3781292B1 (de) | Verwertung von stickoxiden aus der umgebungsluft | |
| EP0638350A2 (de) | Sorption von NH3 mit dotierten oxidischen Sorbenzien mit anschliessender katalytischer Oxidation des Desorbats | |
| DE3914494C2 (enrdf_load_stackoverflow) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |