JPH0467086B2 - - Google Patents
Info
- Publication number
- JPH0467086B2 JPH0467086B2 JP1197379A JP19737989A JPH0467086B2 JP H0467086 B2 JPH0467086 B2 JP H0467086B2 JP 1197379 A JP1197379 A JP 1197379A JP 19737989 A JP19737989 A JP 19737989A JP H0467086 B2 JPH0467086 B2 JP H0467086B2
- Authority
- JP
- Japan
- Prior art keywords
- desulfurization
- furnace
- waste
- agent
- reaction
- 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
- 238000006477 desulfuration reaction Methods 0.000 claims description 102
- 230000023556 desulfurization Effects 0.000 claims description 101
- 239000003795 chemical substances by application Substances 0.000 claims description 53
- 239000002699 waste material Substances 0.000 claims description 34
- 238000006243 chemical reaction Methods 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 19
- 239000010881 fly ash Substances 0.000 claims description 12
- 239000002956 ash Substances 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 5
- 238000006386 neutralization reaction Methods 0.000 claims description 4
- 239000011575 calcium Substances 0.000 description 31
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 18
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 18
- 239000007789 gas Substances 0.000 description 16
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 16
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 16
- 239000002245 particle Substances 0.000 description 14
- 230000007423 decrease Effects 0.000 description 8
- 230000003009 desulfurizing effect Effects 0.000 description 8
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
- 230000004913 activation Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000002378 acidificating effect Effects 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 3
- 150000007524 organic acids Chemical class 0.000 description 3
- 235000005985 organic acids Nutrition 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000012190 activator Substances 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 235000011116 calcium hydroxide Nutrition 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 150000007522 mineralic acids Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical group [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- VSGNNIFQASZAOI-UHFFFAOYSA-L calcium acetate Chemical compound [Ca+2].CC([O-])=O.CC([O-])=O VSGNNIFQASZAOI-UHFFFAOYSA-L 0.000 description 1
- 239000001639 calcium acetate Substances 0.000 description 1
- 235000011092 calcium acetate Nutrition 0.000 description 1
- 229960005147 calcium acetate Drugs 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 235000011148 calcium chloride Nutrition 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004455 differential thermal analysis Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Combustion Of Fluid Fuel (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1197379A JPH0379904A (ja) | 1989-07-28 | 1989-07-28 | 炉内脱硫方法 |
US07/552,382 US5171552A (en) | 1989-07-19 | 1990-07-13 | Dry processes for treating combustion exhaust gas |
IT06755790A IT1242718B (it) | 1989-07-19 | 1990-07-17 | Procedimento a secco per il trattamento di gas di scarico della combustione |
KR1019900010847A KR930003212B1 (ko) | 1989-07-08 | 1990-07-18 | 연소배연의 건식 처리방법 |
GB9015848A GB2234232B (en) | 1989-07-19 | 1990-07-19 | Dry processes for treating combustion exhaust gas |
DE4023030A DE4023030C2 (de) | 1989-07-19 | 1990-07-19 | Trockenverfahren zur Behandlung von Verbrennungsabgasen |
CN90104756A CN1038312C (zh) | 1989-07-19 | 1990-07-19 | 干式处理燃烧废气的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1197379A JPH0379904A (ja) | 1989-07-28 | 1989-07-28 | 炉内脱硫方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0379904A JPH0379904A (ja) | 1991-04-04 |
JPH0467086B2 true JPH0467086B2 (enrdf_load_stackoverflow) | 1992-10-27 |
Family
ID=16373534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1197379A Granted JPH0379904A (ja) | 1989-07-08 | 1989-07-28 | 炉内脱硫方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0379904A (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4789668B2 (ja) * | 2006-03-24 | 2011-10-12 | アマノ株式会社 | ダスト回収機構を備えた集塵装置 |
-
1989
- 1989-07-28 JP JP1197379A patent/JPH0379904A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0379904A (ja) | 1991-04-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5171552A (en) | Dry processes for treating combustion exhaust gas | |
US5173279A (en) | Method and composition for treating flue or exhaust gases utilizing modified calcium hydroxide | |
WO2008052465A1 (fr) | Procédé de désulfuration et de dépoussiérage par voie humide de gaz de carneau calciné | |
CA1296865C (en) | Method and system for purifying exhaust gas | |
JP2012213744A (ja) | 排ガス処理装置及び処理方法、石炭改質プロセス設備 | |
RU2139473C1 (ru) | Способ обработки твердых остатков, полученных от сжигания серосодержащего топлива, и устройство для его осуществления | |
JPS6136969B2 (enrdf_load_stackoverflow) | ||
JP3384435B2 (ja) | 流動層炉排ガスの脱硫方法 | |
US5112588A (en) | Method of and apparatus for the removal of gaseous contaminants from flue gas or reduction of the content of gaseous contaminants in a flue gas | |
JPH0467086B2 (enrdf_load_stackoverflow) | ||
JP3256717B2 (ja) | 半乾式及び乾式脱硫装置 | |
JPH0467085B2 (enrdf_load_stackoverflow) | ||
CN215863435U (zh) | 一种工业废弃物的处理装置 | |
CN201791470U (zh) | 一种中小型燃煤锅炉干法悬浮床式烟气脱硫系统 | |
CN214287487U (zh) | 一种锂辉石熟料焙烧转型窑烟气除臭装置 | |
US11413575B2 (en) | Method and apparatus for reduction of HCI emission from cement plants using cement raw meal as absorber | |
RU2198024C1 (ru) | Установка для обезвреживания органических отходов | |
WO2019016927A1 (ja) | 塩化水素除去剤 | |
JPS642409B2 (enrdf_load_stackoverflow) | ||
KR20090112233A (ko) | 석유코크스 정제분말 연소보일러용 건식탈황 집진설비 | |
Miinzner et al. | Flourine and Chlorine Emissions from FBC Enrichments in Fly Ash and Filter Dust | |
JP2846399B2 (ja) | ボイラ火炉内及び煙道内脱硫法 | |
JPH08108040A (ja) | 排ガス処理剤及び排ガス処理方法 | |
JP3204694B2 (ja) | 脱硫剤の製造方法および脱硫方法 | |
JPH0512611B2 (enrdf_load_stackoverflow) |