JPH0578369B2 - - Google Patents
Info
- Publication number
- JPH0578369B2 JPH0578369B2 JP63175870A JP17587088A JPH0578369B2 JP H0578369 B2 JPH0578369 B2 JP H0578369B2 JP 63175870 A JP63175870 A JP 63175870A JP 17587088 A JP17587088 A JP 17587088A JP H0578369 B2 JPH0578369 B2 JP H0578369B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- nox
- regeneration
- adsorbent
- adsorption
- 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.)
- Expired - Lifetime
Links
- 239000003463 adsorbent Substances 0.000 claims description 65
- 230000008929 regeneration Effects 0.000 claims description 63
- 238000011069 regeneration method Methods 0.000 claims description 63
- 238000001179 sorption measurement Methods 0.000 claims description 46
- 238000009423 ventilation Methods 0.000 claims description 26
- 239000007789 gas Substances 0.000 description 109
- 238000000034 method Methods 0.000 description 17
- 238000000746 purification Methods 0.000 description 12
- 238000007791 dehumidification Methods 0.000 description 11
- 238000003795 desorption Methods 0.000 description 11
- 239000002274 desiccant Substances 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 7
- 238000010926 purge Methods 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 238000011161 development Methods 0.000 description 5
- 230000018109 developmental process Effects 0.000 description 5
- 239000000741 silica gel Substances 0.000 description 5
- 229910002027 silica gel Inorganic materials 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000001172 regenerating effect Effects 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 229910021536 Zeolite Inorganic materials 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 150000001879 copper Chemical class 0.000 description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000013076 target substance Substances 0.000 description 3
- 239000010457 zeolite Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 150000002826 nitrites Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
- Separation Of Gases By Adsorption (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63175870A JPH0226616A (ja) | 1988-07-14 | 1988-07-14 | 道路トンネル換気ガスの浄化装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63175870A JPH0226616A (ja) | 1988-07-14 | 1988-07-14 | 道路トンネル換気ガスの浄化装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0226616A JPH0226616A (ja) | 1990-01-29 |
| JPH0578369B2 true JPH0578369B2 (zh) | 1993-10-28 |
Family
ID=16003648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63175870A Granted JPH0226616A (ja) | 1988-07-14 | 1988-07-14 | 道路トンネル換気ガスの浄化装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0226616A (zh) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0618609B2 (ja) * | 1990-03-06 | 1994-03-16 | 公害健康被害補償予防協会 | 道路トンネル等の換気ガスの浄化装置 |
| WO1998044237A1 (en) * | 1997-03-28 | 1998-10-08 | Vanco Dimitrov | System for absorption of the exhaust gases in a tunnel for road traffic |
| JP4614629B2 (ja) * | 2003-03-28 | 2011-01-19 | 西松建設株式会社 | 窒素酸化物の除去装置 |
| JP4722420B2 (ja) * | 2004-07-07 | 2011-07-13 | 日本パイオニクス株式会社 | ガスの処理方法 |
| CN110159334B (zh) * | 2019-06-17 | 2024-03-22 | 西南交通大学 | 隧道工作面污风循环利用装置 |
-
1988
- 1988-07-14 JP JP63175870A patent/JPH0226616A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0226616A (ja) | 1990-01-29 |
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