CA1077240A - Appareil et methode pour purifier les gaz de carneau et autres gaz perdus - Google Patents

Appareil et methode pour purifier les gaz de carneau et autres gaz perdus

Info

Publication number: CA1077240A
Authority: CA; Canada
Prior art keywords: calcium; wash liquid; acid; process according; sulphur
Prior art date: 1974-09-19
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

Application number

CA235,756A

Other languages

English (en)

Other versions

CA235756S (en

Inventor

Heinz Gresch

Heinz Holter

Heinrich Igelbuscher

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.)

Individual

Original Assignee

Individual

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.)

1974-09-19

Filing date

1975-09-18

Publication date

1980-05-13

1974-09-19 Priority claimed from DE19742444781 external-priority patent/DE2444781A1/de

1975-09-18 Application filed by Individual filed Critical Individual

1980-05-13 Application granted granted Critical

1980-05-13 Publication of CA1077240A publication Critical patent/CA1077240A/fr

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 42
239000002912 waste gas Substances 0.000 title claims abstract description 16
238000000746 purification Methods 0.000 title claims description 7
239000007788 liquid Substances 0.000 claims abstract description 122
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims abstract description 67
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims abstract description 66
230000003647 oxidation Effects 0.000 claims abstract description 44
238000007254 oxidation reaction Methods 0.000 claims abstract description 44
239000003546 flue gas Substances 0.000 claims abstract description 41
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 40
239000011575 calcium Substances 0.000 claims abstract description 33
239000001175 calcium sulphate Substances 0.000 claims abstract description 33
235000011132 calcium sulphate Nutrition 0.000 claims abstract description 33
235000010269 sulphur dioxide Nutrition 0.000 claims abstract description 26
239000004291 sulphur dioxide Substances 0.000 claims abstract description 26
239000007787 solid Substances 0.000 claims abstract description 22
VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 21
229910052791 calcium Inorganic materials 0.000 claims abstract description 17
239000000920 calcium hydroxide Substances 0.000 claims abstract description 17
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 16
229910001861 calcium hydroxide Inorganic materials 0.000 claims abstract description 13
ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 12
229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 11
239000000292 calcium oxide Substances 0.000 claims abstract description 10
BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 8
150000001669 calcium Chemical class 0.000 claims abstract description 3
238000005201 scrubbing Methods 0.000 claims abstract description 3
238000005406 washing Methods 0.000 claims description 53
239000002253 acid Substances 0.000 claims description 37
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 28
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 24
BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 claims description 22
229910001424 calcium ion Inorganic materials 0.000 claims description 22
239000000654 additive Substances 0.000 claims description 16
150000003839 salts Chemical class 0.000 claims description 15
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
235000019253 formic acid Nutrition 0.000 claims description 13
OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 12
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 12
230000005484 gravity Effects 0.000 claims description 11
150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 10
238000010494 dissociation reaction Methods 0.000 claims description 10
230000005593 dissociations Effects 0.000 claims description 10
230000000996 additive effect Effects 0.000 claims description 9
LVGQIQHJMRUCRM-UHFFFAOYSA-L calcium bisulfite Chemical compound [Ca+2].OS([O-])=O.OS([O-])=O LVGQIQHJMRUCRM-UHFFFAOYSA-L 0.000 claims description 9
229940043430 calcium compound Drugs 0.000 claims description 9
150000001674 calcium compounds Chemical class 0.000 claims description 9
235000010260 calcium hydrogen sulphite Nutrition 0.000 claims description 9
239000003054 catalyst Substances 0.000 claims description 9
239000007789 gas Substances 0.000 claims description 9
239000000126 substance Substances 0.000 claims description 9
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 8
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 7
229940003871 calcium ion Drugs 0.000 claims description 7
230000001590 oxidative effect Effects 0.000 claims description 7
229910052742 iron Inorganic materials 0.000 claims description 6
150000001875 compounds Chemical class 0.000 claims description 5
230000007935 neutral effect Effects 0.000 claims description 5
239000001117 sulphuric acid Substances 0.000 claims description 5
235000011149 sulphuric acid Nutrition 0.000 claims description 5
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 4
239000010802 sludge Substances 0.000 claims description 4
229910000851 Alloy steel Inorganic materials 0.000 claims description 3
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 3
150000007524 organic acids Chemical class 0.000 claims description 3
239000011343 solid material Substances 0.000 claims description 3
229910021653 sulphate ion Inorganic materials 0.000 claims description 3
229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 2
150000001450 anions Chemical class 0.000 claims description 2
238000007664 blowing Methods 0.000 claims description 2
239000007853 buffer solution Substances 0.000 claims description 2
JGIATAMCQXIDNZ-UHFFFAOYSA-N calcium sulfide Chemical class [Ca]=S JGIATAMCQXIDNZ-UHFFFAOYSA-N 0.000 claims description 2
RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 2
229910052757 nitrogen Inorganic materials 0.000 claims description 2
239000004615 ingredient Substances 0.000 claims 4
VZTDIZULWFCMLS-UHFFFAOYSA-N ammonium formate Chemical compound [NH4+].[O-]C=O VZTDIZULWFCMLS-UHFFFAOYSA-N 0.000 claims 1
229910052736 halogen Inorganic materials 0.000 claims 1
150000002367 halogens Chemical class 0.000 claims 1
OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical class OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims 1
230000003134 recirculating effect Effects 0.000 claims 1
230000001105 regulatory effect Effects 0.000 claims 1
235000008733 Citrus aurantifolia Nutrition 0.000 abstract description 10
235000011941 Tilia x europaea Nutrition 0.000 abstract description 10
239000004571 lime Substances 0.000 abstract description 10
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract description 7
239000000725 suspension Substances 0.000 abstract description 7
-1 sulphur compound Chemical class 0.000 abstract description 3
239000005864 Sulphur Substances 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 1
239000000243 solution Substances 0.000 description 14
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
235000011116 calcium hydroxide Nutrition 0.000 description 13
235000010261 calcium sulphite Nutrition 0.000 description 10
239000004295 calcium sulphite Substances 0.000 description 9
235000011167 hydrochloric acid Nutrition 0.000 description 9
238000000926 separation method Methods 0.000 description 9
150000007513 acids Chemical class 0.000 description 8
230000015572 biosynthetic process Effects 0.000 description 8
GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 description 8
229910052602 gypsum Inorganic materials 0.000 description 8
239000010440 gypsum Substances 0.000 description 8
229960000443 hydrochloric acid Drugs 0.000 description 8
230000000694 effects Effects 0.000 description 7
239000000463 material Substances 0.000 description 6
239000006227 byproduct Substances 0.000 description 5
239000010959 steel Substances 0.000 description 5
238000010521 absorption reaction Methods 0.000 description 4
230000002401 inhibitory effect Effects 0.000 description 4
229910000831 Steel Inorganic materials 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 3
230000008021 deposition Effects 0.000 description 3
239000013505 freshwater Substances 0.000 description 3
229910052500 inorganic mineral Inorganic materials 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
235000010755 mineral Nutrition 0.000 description 3
239000011707 mineral Substances 0.000 description 3
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
229910000881 Cu alloy Inorganic materials 0.000 description 2
150000003863 ammonium salts Chemical class 0.000 description 2
230000001174 ascending effect Effects 0.000 description 2
239000000872 buffer Substances 0.000 description 2
230000003139 buffering effect Effects 0.000 description 2
239000001110 calcium chloride Substances 0.000 description 2
229910001628 calcium chloride Inorganic materials 0.000 description 2
BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 2
238000005352 clarification Methods 0.000 description 2
238000011109 contamination Methods 0.000 description 2
239000003337 fertilizer Substances 0.000 description 2
239000003673 groundwater Substances 0.000 description 2
159000000011 group IA salts Chemical class 0.000 description 2
238000002347 injection Methods 0.000 description 2
239000007924 injection Substances 0.000 description 2
125000000896 monocarboxylic acid group Chemical group 0.000 description 2
239000002245 particle Substances 0.000 description 2
239000000047 product Substances 0.000 description 2
101100207024 Caenorhabditis elegans sel-9 gene Proteins 0.000 description 1
CBOCVOKPQGJKKJ-UHFFFAOYSA-L Calcium formate Chemical compound [Ca+2].[O-]C=O.[O-]C=O CBOCVOKPQGJKKJ-UHFFFAOYSA-L 0.000 description 1
229910019142 PO4 Inorganic materials 0.000 description 1
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
230000001133 acceleration Effects 0.000 description 1
229910052925 anhydrite Inorganic materials 0.000 description 1
230000003466 anti-cipated effect Effects 0.000 description 1
235000019255 calcium formate Nutrition 0.000 description 1
239000004281 calcium formate Substances 0.000 description 1
229940044172 calcium formate Drugs 0.000 description 1
150000004649 carbonic acid derivatives Chemical class 0.000 description 1
239000000460 chlorine Substances 0.000 description 1
229910052801 chlorine Inorganic materials 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
150000004674 formic acids Chemical class 0.000 description 1
125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
125000005843 halogen group Chemical group 0.000 description 1
230000001771 impaired effect Effects 0.000 description 1
239000000203 mixture Substances 0.000 description 1
238000006386 neutralization reaction Methods 0.000 description 1
150000002823 nitrates Chemical class 0.000 description 1
235000005985 organic acids Nutrition 0.000 description 1
230000035515 penetration Effects 0.000 description 1
235000021317 phosphate Nutrition 0.000 description 1
150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
229910052698 phosphorus Inorganic materials 0.000 description 1
239000011574 phosphorus Substances 0.000 description 1
239000007921 spray Substances 0.000 description 1
238000005507 spraying Methods 0.000 description 1
229920002994 synthetic fiber Polymers 0.000 description 1
239000002699 waste material Substances 0.000 description 1

Landscapes

Treating Waste Gases (AREA)

CA235,756A 1974-09-19 1975-09-18 Appareil et methode pour purifier les gaz de carneau et autres gaz perdus Expired CA1077240A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19742444781 DE2444781A1 (de)	1974-04-01	1974-09-19	Rauchgaswaesche mit ionen-impfung

Publications (1)

Publication Number	Publication Date
CA1077240A true CA1077240A (fr)	1980-05-13

Family

ID=5926203

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA235,756A Expired CA1077240A (fr)	1974-09-19	1975-09-18	Appareil et methode pour purifier les gaz de carneau et autres gaz perdus

Country Status (2)

Country	Link
CA (1)	CA1077240A (fr)
ZA (1)	ZA755369B (fr)

1975
- 1975-08-21 ZA ZA00755369A patent/ZA755369B/xx unknown
- 1975-09-18 CA CA235,756A patent/CA1077240A/fr not_active Expired

Also Published As

Publication number	Publication date
ZA755369B (en)	1976-07-28

Legal Events

Date	Code	Title	Description
1997-05-13	MKEX	Expiry

Publication	Publication Date	Title
US4080428A (en)	1978-03-21	Process for the purification of flue and other waste gas
US4690807A (en)	1987-09-01	Process for the simultaneous absorption of sulfur oxides and production of ammonium sulfate
US3985860A (en)	1976-10-12	Method for oxidation of SO2 scrubber sludge
EP0414094B1 (fr)	1993-05-26	Désulfurisation de fumée
US4337230A (en)	1982-06-29	Method of absorbing sulfur oxides from flue gases in seawater
DE68916104T2 (de)	1994-09-22	Verfahren zur Entschwefelung eines Schwefeldioxyd enthaltenden Gasstromes.
KR0159827B1 (ko)	1998-11-16	배기가스 탈황방법
CA2343640C (fr)	2004-12-28	Procede servant a controler une fuite d'ammoniac lors de la reduction d'une emission de dioxyde de soufre
US4000991A (en)	1977-01-04	Method of removing fly ash particulates from flue gases in a closed-loop wet scrubbing system
US4222993A (en)	1980-09-16	Removal of noxious contaminants from gas
US4059513A (en)	1977-11-22	Treatment of water to remove certain ions therefrom
DE2532373A1 (de)	1977-01-20	Verfahren und vorrichtung zum reinigen von rauchgasen und anderen abgasen, die schwefeldioxyd enthalten
US4040803A (en)	1977-08-09	Wet waste flue gas desulfurizing process using lime as absorbent
US4696805A (en)	1987-09-29	Method for desulfurizing exhaust gas
US3987149A (en)	1976-10-19	Method for removing sulfur dioxide from exhaust gas
US5733517A (en)	1998-03-31	Byproduct solids crystal modification with organic acids in wet flue gas desulfurization systems
US5486342A (en)	1996-01-23	Clear liquor scrubbing of sulfur dioxide with forced oxidation in flue gas desulfurization system
US5770164A (en)	1998-06-23	Clear liquor organic acid flue gas desulfurization system
US5225086A (en)	1993-07-06	Process for the treatment of wash water from the gas washing system of an iron ore reduction plant
CA2261600C (fr)	2004-03-02	Procede et appareil permettant de separer le mercure elementaire gazeux d'un gaz
CA1077240A (fr)	1980-05-13	Appareil et methode pour purifier les gaz de carneau et autres gaz perdus
CA1091898A (fr)	1980-12-23	Procede d'extraction de dioxyde de soufre porte dans des gaz de combustion
CH617867A5 (fr)	1980-06-30
US1931408A (en)	1933-10-17	Washing of flue gases from combustion furnaces and the like
US4590048A (en)	1986-05-20	Removal of sulfur oxides from gas streams with ammonium sulfite