CA2179000C - Elimination du mercure dans un ecoulement de gaz de combustion - Google Patents

Elimination du mercure dans un ecoulement de gaz de combustion Download PDF

Info

Publication number: CA2179000C
Authority: CA; Canada
Prior art keywords: mercury; recited; scrubbing; gas stream; station
Prior art date: 1995-06-29
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

Application number

CA 2179000

Other languages

English (en)

Other versions

CA2179000A1 (fr

Inventor

Richard J. Brooks

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Brooks Rand Inc

Original Assignee

Brooks Rand Ltd

Priority date (The priority date 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 date listed.)

1995-06-29

Filing date

1996-06-12

Publication date

2007-01-02

1995-06-29 Priority claimed from US08/496,304 external-priority patent/US5607496A/en

1996-06-12 Application filed by Brooks Rand Ltd filed Critical Brooks Rand Ltd

1996-12-30 Publication of CA2179000A1 publication Critical patent/CA2179000A1/fr

2007-01-02 Application granted granted Critical

2007-01-02 Publication of CA2179000C publication Critical patent/CA2179000C/fr

2016-06-12 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 title claims abstract description 178
239000000567 combustion gas Substances 0.000 title claims abstract description 92
229910052753 mercury Inorganic materials 0.000 title claims description 86
229940100892 mercury compound Drugs 0.000 claims abstract description 158
150000002731 mercury compounds Chemical class 0.000 claims abstract description 158
239000002245 particle Substances 0.000 claims abstract description 154
238000005201 scrubbing Methods 0.000 claims abstract description 119
239000003463 adsorbent Substances 0.000 claims abstract description 103
239000007789 gas Substances 0.000 claims abstract description 85
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 40
230000001590 oxidative effect Effects 0.000 claims abstract description 31
238000010438 heat treatment Methods 0.000 claims abstract description 26
230000003647 oxidation Effects 0.000 claims abstract description 26
238000007254 oxidation reaction Methods 0.000 claims abstract description 26
238000000034 method Methods 0.000 claims description 81
238000002485 combustion reaction Methods 0.000 claims description 63
239000000463 material Substances 0.000 claims description 54
239000007788 liquid Substances 0.000 claims description 49
239000003054 catalyst Substances 0.000 claims description 44
239000013049 sediment Substances 0.000 claims description 40
150000001875 compounds Chemical class 0.000 claims description 39
239000002253 acid Substances 0.000 claims description 31
150000007513 acids Chemical class 0.000 claims description 26
238000011144 upstream manufacturing Methods 0.000 claims description 25
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 20
229910052717 sulfur Inorganic materials 0.000 claims description 17
239000011593 sulfur Substances 0.000 claims description 17
238000006243 chemical reaction Methods 0.000 claims description 15
JPJALAQPGMAKDF-UHFFFAOYSA-N selenium dioxide Chemical compound O=[Se]=O JPJALAQPGMAKDF-UHFFFAOYSA-N 0.000 claims description 14
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 13
238000011069 regeneration method Methods 0.000 claims description 13
AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 claims description 13
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 12
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
239000007795 chemical reaction product Substances 0.000 claims description 11
229910052760 oxygen Inorganic materials 0.000 claims description 11
239000001301 oxygen Substances 0.000 claims description 11
229910052711 selenium Inorganic materials 0.000 claims description 11
239000011669 selenium Substances 0.000 claims description 11
CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 10
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
239000003795 chemical substances by application Substances 0.000 claims description 10
239000011236 particulate material Substances 0.000 claims description 10
BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims description 9
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 9
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 9
238000000354 decomposition reaction Methods 0.000 claims description 9
230000003472 neutralizing effect Effects 0.000 claims description 9
239000000126 substance Substances 0.000 claims description 9
230000008929 regeneration Effects 0.000 claims description 8
QXKXDIKCIPXUPL-UHFFFAOYSA-N sulfanylidenemercury Chemical compound [Hg]=S QXKXDIKCIPXUPL-UHFFFAOYSA-N 0.000 claims description 8
230000000153 supplemental effect Effects 0.000 claims description 8
239000007800 oxidant agent Substances 0.000 claims description 7
238000000926 separation method Methods 0.000 claims description 7
238000009834 vaporization Methods 0.000 claims description 7
230000008016 vaporization Effects 0.000 claims description 7
230000003197 catalytic effect Effects 0.000 claims description 6
239000010881 fly ash Substances 0.000 claims description 5
239000000446 fuel Substances 0.000 claims description 5
239000000395 magnesium oxide Substances 0.000 claims description 5
-1 selenium ion Chemical class 0.000 claims description 5
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 4
238000010348 incorporation Methods 0.000 claims description 4
230000001172 regenerating effect Effects 0.000 claims description 4
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 3
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 3
150000001450 anions Chemical class 0.000 claims description 3
239000011575 calcium Substances 0.000 claims description 3
229910052791 calcium Inorganic materials 0.000 claims description 3
150000004649 carbonic acid derivatives Chemical class 0.000 claims description 3
229910052804 chromium Inorganic materials 0.000 claims description 3
239000011651 chromium Substances 0.000 claims description 3
238000000605 extraction Methods 0.000 claims description 3
150000004679 hydroxides Chemical class 0.000 claims description 3
239000011133 lead Substances 0.000 claims description 3
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 3
229910017604 nitric acid Inorganic materials 0.000 claims description 3
239000011591 potassium Substances 0.000 claims description 3
229910052700 potassium Inorganic materials 0.000 claims description 3
239000000047 product Substances 0.000 claims description 3
230000003134 recirculating effect Effects 0.000 claims description 3
YQMLDSWXEQOSPP-UHFFFAOYSA-N selanylidenemercury Chemical compound [Hg]=[Se] YQMLDSWXEQOSPP-UHFFFAOYSA-N 0.000 claims description 3
239000011734 sodium Substances 0.000 claims description 3
229910052708 sodium Inorganic materials 0.000 claims description 3
229910052720 vanadium Inorganic materials 0.000 claims description 3
GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 claims description 3
230000015572 biosynthetic process Effects 0.000 claims description 2
229910017052 cobalt Inorganic materials 0.000 claims description 2
239000010941 cobalt Substances 0.000 claims description 2
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 2
229910052742 iron Inorganic materials 0.000 claims description 2
229910052759 nickel Inorganic materials 0.000 claims description 2
229940008718 metallic mercury Drugs 0.000 claims 3
MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims 3
230000001737 promoting effect Effects 0.000 claims 2
239000000377 silicon dioxide Substances 0.000 claims 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 24
150000003839 salts Chemical class 0.000 description 11
239000012717 electrostatic precipitator Substances 0.000 description 9
LWJROJCJINYWOX-UHFFFAOYSA-L mercury dichloride Chemical compound Cl[Hg]Cl LWJROJCJINYWOX-UHFFFAOYSA-L 0.000 description 9
229960002523 mercuric chloride Drugs 0.000 description 8
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 6
239000010931 gold Substances 0.000 description 6
229910052737 gold Inorganic materials 0.000 description 6
150000003346 selenoethers Chemical class 0.000 description 6
239000000741 silica gel Substances 0.000 description 6
229910002027 silica gel Inorganic materials 0.000 description 6
239000000243 solution Substances 0.000 description 6
238000001179 sorption measurement Methods 0.000 description 6
239000003245 coal Substances 0.000 description 5
239000000428 dust Substances 0.000 description 5
239000000843 powder Substances 0.000 description 5
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
239000000203 mixture Substances 0.000 description 4
239000002243 precursor Substances 0.000 description 4
150000003467 sulfuric acid derivatives Chemical class 0.000 description 4
239000002699 waste material Substances 0.000 description 4
229910000019 calcium carbonate Inorganic materials 0.000 description 3
239000012876 carrier material Substances 0.000 description 3
238000011109 contamination Methods 0.000 description 3
238000002347 injection Methods 0.000 description 3
239000007924 injection Substances 0.000 description 3
229910052757 nitrogen Inorganic materials 0.000 description 3
239000008188 pellet Substances 0.000 description 3
239000000376 reactant Substances 0.000 description 3
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
239000006004 Quartz sand Substances 0.000 description 2
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
238000009833 condensation Methods 0.000 description 2
230000005494 condensation Effects 0.000 description 2
230000007423 decrease Effects 0.000 description 2
238000010586 diagram Methods 0.000 description 2
230000007613 environmental effect Effects 0.000 description 2
239000003344 environmental pollutant Substances 0.000 description 2
229910001385 heavy metal Inorganic materials 0.000 description 2
229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
239000010813 municipal solid waste Substances 0.000 description 2
231100000719 pollutant Toxicity 0.000 description 2
230000000717 retained effect Effects 0.000 description 2
239000010801 sewage sludge Substances 0.000 description 2
239000010802 sludge Substances 0.000 description 2
229910000029 sodium carbonate Inorganic materials 0.000 description 2
229910052979 sodium sulfide Inorganic materials 0.000 description 2
GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 2
241000894007 species Species 0.000 description 2
LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 2
239000012855 volatile organic compound Substances 0.000 description 2
210000002268 wool Anatomy 0.000 description 2
DOBUSJIVSSJEDA-UHFFFAOYSA-L 1,3-dioxa-2$l^{6}-thia-4-mercuracyclobutane 2,2-dioxide Chemical compound [Hg+2].[O-]S([O-])(=O)=O DOBUSJIVSSJEDA-UHFFFAOYSA-L 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
241000195493 Cryptophyta Species 0.000 description 1
239000002841 Lewis acid Substances 0.000 description 1
235000019738 Limestone Nutrition 0.000 description 1
229910002089 NOx Inorganic materials 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
239000002250 absorbent Substances 0.000 description 1
230000002745 absorbent Effects 0.000 description 1
238000003916 acid precipitation Methods 0.000 description 1
229940037003 alum Drugs 0.000 description 1
231100000693 bioaccumulation Toxicity 0.000 description 1
238000009933 burial Methods 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
239000000969 carrier Substances 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
RCTYPNKXASFOBE-UHFFFAOYSA-M chloromercury Chemical compound [Hg]Cl RCTYPNKXASFOBE-UHFFFAOYSA-M 0.000 description 1
239000004927 clay Substances 0.000 description 1
239000000470 constituent Substances 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
239000012050 conventional carrier Substances 0.000 description 1
239000012809 cooling fluid Substances 0.000 description 1
238000001035 drying Methods 0.000 description 1
238000010410 dusting Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000005611 electricity Effects 0.000 description 1
230000002708 enhancing effect Effects 0.000 description 1
239000011552 falling film Substances 0.000 description 1
239000010419 fine particle Substances 0.000 description 1
239000007792 gaseous phase Substances 0.000 description 1
159000000011 group IA salts Chemical class 0.000 description 1
239000002440 industrial waste Substances 0.000 description 1
239000004615 ingredient Substances 0.000 description 1
230000001788 irregular Effects 0.000 description 1
150000007517 lewis acids Chemical class 0.000 description 1
239000006028 limestone Substances 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
229910000370 mercury sulfate Inorganic materials 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
239000003345 natural gas Substances 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
239000003209 petroleum derivative Substances 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000004064 recycling Methods 0.000 description 1
238000007670 refining Methods 0.000 description 1
239000003507 refrigerant Substances 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
125000003748 selenium group Chemical group *[Se]* 0.000 description 1
239000002002 slurry Substances 0.000 description 1
239000002910 solid waste Substances 0.000 description 1
239000007921 spray Substances 0.000 description 1
239000000725 suspension Substances 0.000 description 1
241001148471 unidentified anaerobic bacterium Species 0.000 description 1

Landscapes

Treating Waste Gases (AREA)

CA 2179000 1995-06-29 1996-06-12 Elimination du mercure dans un ecoulement de gaz de combustion Expired - Fee Related CA2179000C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US08/496,304		1995-06-29
US08/496,304 US5607496A (en)	1994-06-01	1995-06-29	Removal of mercury from a combustion gas stream and apparatus

Publications (2)

Publication Number	Publication Date
CA2179000A1 CA2179000A1 (fr)	1996-12-30
CA2179000C true CA2179000C (fr)	2007-01-02

Family

ID=23972058

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2179000 Expired - Fee Related CA2179000C (fr)	1995-06-29	1996-06-12	Elimination du mercure dans un ecoulement de gaz de combustion

Country Status (1)

Country	Link
CA (1)	CA2179000C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7645306B2 (en) *	2007-12-13	2010-01-12	Uop Llc	Removal of mercury from fluids by supported metal oxides
CA2658469C (fr)	2008-10-03	2012-08-14	Rajender P. Gupta	Procede de bromuration

1996
- 1996-06-12 CA CA 2179000 patent/CA2179000C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2179000A1 (fr)	1996-12-30

Publication	Publication Date	Title
US5607496A (en)	1997-03-04	Removal of mercury from a combustion gas stream and apparatus
CN100528299C (zh)	2009-08-19	从热道烟道气中除去汞类物质的方法和装置
EP0787521B1 (fr)	2002-11-20	Procédé et dispositif pour le traitement de gaz de combustion
EP1308198B1 (fr)	2006-06-07	Procédé et dispositif pour l'élimination de mercure
US5456891A (en)	1995-10-10	Process for the purification of contaminated exhaust gases from incineration plants
US6217839B1 (en)	2001-04-17	Removal of sulfur compounds from gaseous waste streams
CN1331571C (zh)	2007-08-15	催化氧化烟气脱汞方法
CN112275139A (zh)	2021-01-29	废气处理方法及其装置
WO2005030641A1 (fr)	2005-04-07	Poudre de coke fortement activee et procede de production de celle-ci
CN115957610A (zh)	2023-04-14	一种垃圾焚烧烟气处理系统及处理方法
KR850001200B1 (ko)	1985-08-20	배연탈황법
HU210398B (en)	1995-04-28	Method for purifying polluted gases, in particular those from waste-incineration plants
CA2179000C (fr)	2007-01-02	Elimination du mercure dans un ecoulement de gaz de combustion
JPH11114366A (ja)	1999-04-27	ゴミ焼却炉の排ガス処理装置における脱離ガス処理方法
US7052661B1 (en)	2006-05-30	Method for abatement of mercury emissions from combustion gases
CN113251420A (zh)	2021-08-13	一种工业废弃物的处理方法和装置
JPH04504378A (ja)	1992-08-06	ごみ焼却時に生成する煙道ガスの浄化法
US3632314A (en)	1972-01-04	Regeneration of sulfuric acid laden activated carbon
JPH07163832A (ja)	1995-06-27	排ガスの処理方法
CN215863435U (zh)	2022-02-18	一种工业废弃物的处理装置
US3917799A (en)	1975-11-04	Sulfur oxide adsorption and recovery
JPH08332343A (ja)	1996-12-17	Ｒｄｆ焼却・排ガス処理装置
CN115212691B (zh)	2023-11-10	一种吸附烟气中污染物的活性炭的解析方法及解析塔
JP4047523B2 (ja)	2008-02-13	有機塩素化合物分解方法および触媒
JP3966485B2 (ja)	2007-08-29	塩素化合物を含有する廃棄物の焼却処分過程において生じる排ガスの処理方法およびその装置

Legal Events

Date	Code	Title	Description
2003-06-06	EEER	Examination request
2015-07-25	MKLA	Lapsed	Effective date: 20150612