JP3335725B2 - 排ガスの処理方法及びその装置 - Google Patents
排ガスの処理方法及びその装置Info
- Publication number
- JP3335725B2 JP3335725B2 JP23614193A JP23614193A JP3335725B2 JP 3335725 B2 JP3335725 B2 JP 3335725B2 JP 23614193 A JP23614193 A JP 23614193A JP 23614193 A JP23614193 A JP 23614193A JP 3335725 B2 JP3335725 B2 JP 3335725B2
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- absorption
- absorption zone
- magnesium hydroxide
- zone
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title claims description 30
- 238000010521 absorption reaction Methods 0.000 claims description 96
- 239000007789 gas Substances 0.000 claims description 74
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 38
- 239000000347 magnesium hydroxide Substances 0.000 claims description 38
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 38
- 239000007788 liquid Substances 0.000 claims description 31
- 239000000126 substance Substances 0.000 claims description 25
- 239000000428 dust Substances 0.000 claims description 22
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 15
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 15
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 15
- 239000002250 absorbent Substances 0.000 claims description 14
- 230000002745 absorbent Effects 0.000 claims description 14
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 13
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 claims description 3
- 238000003672 processing method Methods 0.000 claims 1
- 238000009736 wetting Methods 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 30
- 239000000243 solution Substances 0.000 description 25
- 230000002378 acidificating effect Effects 0.000 description 13
- 239000002002 slurry Substances 0.000 description 11
- 239000003795 chemical substances by application Substances 0.000 description 10
- 230000003472 neutralizing effect Effects 0.000 description 10
- 235000011121 sodium hydroxide Nutrition 0.000 description 10
- 229910005965 SO 2 Inorganic materials 0.000 description 7
- 238000000151 deposition Methods 0.000 description 5
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052815 sulfur oxide Inorganic materials 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- -1 fluoride ions Chemical class 0.000 description 2
- 239000002440 industrial waste Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 229910001629 magnesium chloride Inorganic materials 0.000 description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 2
- 235000019341 magnesium sulphate Nutrition 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 239000011775 sodium fluoride Substances 0.000 description 2
- 235000013024 sodium fluoride Nutrition 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001784 detoxification Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 description 1
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 235000002639 sodium chloride Nutrition 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 238000011144 upstream manufacturing 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
- B01D53/14—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 absorption
- B01D53/1493—Selection of liquid materials for use as absorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- 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
- B01D53/346—Controlling the process
-
- 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
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/402—Alkaline earth metal or magnesium compounds of magnesium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/604—Hydroxides
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23614193A JP3335725B2 (ja) | 1993-09-22 | 1993-09-22 | 排ガスの処理方法及びその装置 |
| CN94115846A CN1102792A (zh) | 1993-09-22 | 1994-08-24 | 废气的处理方法及其装置 |
| TW083108416A TW256783B (enExample) | 1993-09-22 | 1994-09-13 | |
| KR1019940023660A KR0136645B1 (ko) | 1993-09-22 | 1994-09-16 | 배출가스의 처리방법 및 그 장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23614193A JP3335725B2 (ja) | 1993-09-22 | 1993-09-22 | 排ガスの処理方法及びその装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0788325A JPH0788325A (ja) | 1995-04-04 |
| JP3335725B2 true JP3335725B2 (ja) | 2002-10-21 |
Family
ID=16996371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23614193A Expired - Fee Related JP3335725B2 (ja) | 1993-09-22 | 1993-09-22 | 排ガスの処理方法及びその装置 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP3335725B2 (enExample) |
| KR (1) | KR0136645B1 (enExample) |
| CN (1) | CN1102792A (enExample) |
| TW (1) | TW256783B (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030010207A (ko) * | 2001-07-26 | 2003-02-05 | 김영택 | 폐 가스의 유해성분 제거장치 |
| ITMI20030476A1 (it) * | 2003-03-13 | 2004-09-14 | Nicola Riccardi | Dispositivo e procedimento di abbattimento ad umido. |
| JP5222242B2 (ja) * | 2009-07-10 | 2013-06-26 | 株式会社クレハ環境 | 焼却炉排ガスの除害方法 |
| JP5660771B2 (ja) * | 2009-10-26 | 2015-01-28 | 千代田化工建設株式会社 | 排ガス処理装置 |
| CN102631833A (zh) * | 2012-03-30 | 2012-08-15 | 无锡市盛力达机械工程有限公司 | 多级酸雾处理塔 |
| CN105154693A (zh) * | 2015-09-10 | 2015-12-16 | 蒋艳 | 一种高效冶炼装置 |
| CN108246078A (zh) * | 2016-12-28 | 2018-07-06 | 天津普洛仙科技有限公司 | 一种处理含硫气体的吸收装置 |
| CN108636064A (zh) * | 2018-06-01 | 2018-10-12 | 青海盐湖工业股份有限公司 | 一种对含HCl和MgCl2的废气进行处理的方法和系统 |
| CN109200764B (zh) * | 2018-10-17 | 2020-03-10 | 杨松 | 一种制备电子级氟化氢洗涤吸收装置的使用方法 |
| JP7196575B2 (ja) * | 2018-12-03 | 2022-12-27 | 住友金属鉱山株式会社 | 二酸化硫黄を含む排ガスの除害化方法 |
| CN112774423A (zh) * | 2021-02-22 | 2021-05-11 | 双盾环境科技有限公司 | 一种有机废气焚烧后烟气的净化处理工艺 |
| CN115253606A (zh) * | 2022-08-16 | 2022-11-01 | 无锡雪浪环境科技股份有限公司 | 一种综合危废焚烧烟气处理方法 |
| CN115608135B (zh) * | 2022-10-08 | 2023-05-12 | 湖北泰盛化工有限公司 | 一种含盐废水和含盐酸废气自洽式资源化处理方法 |
| CN116510505A (zh) * | 2023-05-19 | 2023-08-01 | 成都达奇科技股份有限公司 | 催化法烟气脱硫塔 |
-
1993
- 1993-09-22 JP JP23614193A patent/JP3335725B2/ja not_active Expired - Fee Related
-
1994
- 1994-08-24 CN CN94115846A patent/CN1102792A/zh active Pending
- 1994-09-13 TW TW083108416A patent/TW256783B/zh not_active IP Right Cessation
- 1994-09-16 KR KR1019940023660A patent/KR0136645B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0788325A (ja) | 1995-04-04 |
| KR0136645B1 (ko) | 1998-04-25 |
| TW256783B (enExample) | 1995-09-11 |
| CN1102792A (zh) | 1995-05-24 |
| KR950007929A (ko) | 1995-04-15 |
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