CA1101192A - Recuperation d'oxydes d'azote et de dioxyde de soufre contenus dans des melanges gazeux - Google Patents

Recuperation d'oxydes d'azote et de dioxyde de soufre contenus dans des melanges gazeux

Info

Publication number: CA1101192A
Authority: CA; Canada
Prior art keywords: alkali metal; aqueous media; nitrate; zone; nitrite
Prior art date: 1976-08-16
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

CA284,700A

Other languages

English (en)

Inventor

Hal B.H. Cooper

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.)

1976-08-16

Filing date

1977-08-15

Publication date

1981-05-19

1977-08-15 Application filed by Individual filed Critical Individual

1981-05-19 Application granted granted Critical

1981-05-19 Publication of CA1101192A publication Critical patent/CA1101192A/fr

Status Expired legal-status Critical Current

Links

MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title claims abstract description 230
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 title claims abstract description 116
238000011084 recovery Methods 0.000 title claims abstract description 33
239000008246 gaseous mixture Substances 0.000 title abstract description 4
238000000034 method Methods 0.000 claims abstract description 152
239000012736 aqueous medium Substances 0.000 claims abstract description 148
230000008569 process Effects 0.000 claims abstract description 147
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 96
229910017604 nitric acid Inorganic materials 0.000 claims abstract description 91
239000007789 gas Substances 0.000 claims abstract description 83
229910052783 alkali metal Inorganic materials 0.000 claims abstract description 58
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 50
239000000203 mixture Substances 0.000 claims abstract description 47
-1 alkaline earth metal sulfate Chemical class 0.000 claims abstract description 37
BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims abstract description 29
JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims abstract description 24
150000001340 alkali metals Chemical class 0.000 claims abstract description 23
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims abstract description 21
229910000288 alkali metal carbonate Inorganic materials 0.000 claims abstract description 21
150000008041 alkali metal carbonates Chemical class 0.000 claims abstract description 21
LZDSILRDTDCIQT-UHFFFAOYSA-N dinitrogen trioxide Chemical compound [O-][N+](=O)N=O LZDSILRDTDCIQT-UHFFFAOYSA-N 0.000 claims abstract description 21
MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 claims abstract description 20
150000002823 nitrates Chemical class 0.000 claims abstract description 20
238000002425 crystallisation Methods 0.000 claims abstract description 18
230000008025 crystallization Effects 0.000 claims abstract description 18
229910052936 alkali metal sulfate Inorganic materials 0.000 claims abstract description 14
229910052784 alkaline earth metal Inorganic materials 0.000 claims abstract 2
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 111
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 86
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 51
229910001963 alkali metal nitrate Inorganic materials 0.000 claims description 44
239000001569 carbon dioxide Substances 0.000 claims description 43
229910002092 carbon dioxide Inorganic materials 0.000 claims description 43
238000007254 oxidation reaction Methods 0.000 claims description 40
230000003647 oxidation Effects 0.000 claims description 37
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 30
239000002253 acid Substances 0.000 claims description 30
229910002651 NO3 Inorganic materials 0.000 claims description 29
239000000567 combustion gas Substances 0.000 claims description 28
238000006243 chemical reaction Methods 0.000 claims description 27
230000001590 oxidative effect Effects 0.000 claims description 27
229910052757 nitrogen Inorganic materials 0.000 claims description 25
IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 claims description 21
239000007800 oxidant agent Substances 0.000 claims description 18
150000008044 alkali metal hydroxides Chemical class 0.000 claims description 14
238000004064 recycling Methods 0.000 claims description 14
239000001257 hydrogen Substances 0.000 claims description 13
229910052739 hydrogen Inorganic materials 0.000 claims description 13
FHHJDRFHHWUPDG-UHFFFAOYSA-N peroxysulfuric acid Chemical compound OOS(O)(=O)=O FHHJDRFHHWUPDG-UHFFFAOYSA-N 0.000 claims description 13
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 12
239000000460 chlorine Substances 0.000 claims description 12
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 11
238000005868 electrolysis reaction Methods 0.000 claims description 11
239000011591 potassium Substances 0.000 claims description 11
229910052700 potassium Inorganic materials 0.000 claims description 11
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 10
229910052801 chlorine Inorganic materials 0.000 claims description 10
238000004821 distillation Methods 0.000 claims description 10
WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 claims description 8
150000001875 compounds Chemical class 0.000 claims description 5
230000015572 biosynthetic process Effects 0.000 claims description 4
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
239000011777 magnesium Substances 0.000 claims description 2
229910052749 magnesium Inorganic materials 0.000 claims description 2
229910001514 alkali metal chloride Inorganic materials 0.000 claims 6
238000001816 cooling Methods 0.000 claims 5
YBVAXJOZZAJCLA-UHFFFAOYSA-N nitric acid nitrous acid Chemical class ON=O.O[N+]([O-])=O YBVAXJOZZAJCLA-UHFFFAOYSA-N 0.000 claims 3
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 1
230000002730 additional effect Effects 0.000 claims 1
150000001342 alkaline earth metals Chemical class 0.000 claims 1
229910052791 calcium Inorganic materials 0.000 claims 1
239000011575 calcium Substances 0.000 claims 1
239000000126 substance Substances 0.000 abstract description 23
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 10
229910052717 sulfur Inorganic materials 0.000 abstract description 10
239000011593 sulfur Substances 0.000 abstract description 10
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 abstract description 9
125000004122 cyclic group Chemical group 0.000 abstract 2
FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 53
239000000047 product Substances 0.000 description 48
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 47
235000010333 potassium nitrate Nutrition 0.000 description 30
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 29
229910000027 potassium carbonate Inorganic materials 0.000 description 24
239000004323 potassium nitrate Substances 0.000 description 24
238000005201 scrubbing Methods 0.000 description 24
235000011181 potassium carbonates Nutrition 0.000 description 21
229910001868 water Inorganic materials 0.000 description 20
229960003753 nitric oxide Drugs 0.000 description 19
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 12
150000002826 nitrites Chemical class 0.000 description 12
239000011736 potassium bicarbonate Substances 0.000 description 12
235000015497 potassium bicarbonate Nutrition 0.000 description 12
229910000028 potassium bicarbonate Inorganic materials 0.000 description 12
235000010289 potassium nitrite Nutrition 0.000 description 12
TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 10
239000000243 solution Substances 0.000 description 10
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
239000001301 oxygen Substances 0.000 description 9
229910052760 oxygen Inorganic materials 0.000 description 9
ZWWCURLKEXEFQT-UHFFFAOYSA-N dinitrogen pentaoxide Chemical compound [O-][N+](=O)O[N+]([O-])=O ZWWCURLKEXEFQT-UHFFFAOYSA-N 0.000 description 8
239000004304 potassium nitrite Substances 0.000 description 8
QAOWNCQODCNURD-UHFFFAOYSA-L sulfate group Chemical group S(=O)(=O)([O-])[O-] QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 8
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 7
239000005977 Ethylene Substances 0.000 description 7
AZFNGPAYDKGCRB-XCPIVNJJSA-M [(1s,2s)-2-amino-1,2-diphenylethyl]-(4-methylphenyl)sulfonylazanide;chlororuthenium(1+);1-methyl-4-propan-2-ylbenzene Chemical compound [Ru+]Cl.CC(C)C1=CC=C(C)C=C1.C1=CC(C)=CC=C1S(=O)(=O)[N-][C@@H](C=1C=CC=CC=1)[C@@H](N)C1=CC=CC=C1 AZFNGPAYDKGCRB-XCPIVNJJSA-M 0.000 description 7
230000000694 effects Effects 0.000 description 7
238000011027 product recovery Methods 0.000 description 7
GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 6
239000003153 chemical reaction reagent Substances 0.000 description 6
238000002485 combustion reaction Methods 0.000 description 6
230000009977 dual effect Effects 0.000 description 6
239000001103 potassium chloride Substances 0.000 description 6
235000011164 potassium chloride Nutrition 0.000 description 6
230000009467 reduction Effects 0.000 description 6
239000003344 environmental pollutant Substances 0.000 description 5
231100000719 pollutant Toxicity 0.000 description 5
CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
150000002978 peroxides Chemical class 0.000 description 4
IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical group ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 3
230000002378 acidificating effect Effects 0.000 description 3
239000007864 aqueous solution Substances 0.000 description 3
238000010438 heat treatment Methods 0.000 description 3
239000007788 liquid Substances 0.000 description 3
235000015320 potassium carbonate Nutrition 0.000 description 3
OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 3
229910052939 potassium sulfate Inorganic materials 0.000 description 3
235000011151 potassium sulphates Nutrition 0.000 description 3
150000003839 salts Chemical class 0.000 description 3
LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
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 description 2
238000003915 air pollution Methods 0.000 description 2
PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 2
150000004056 anthraquinones Chemical class 0.000 description 2
230000008901 benefit Effects 0.000 description 2
238000009835 boiling Methods 0.000 description 2
150000004649 carbonic acid derivatives Chemical class 0.000 description 2
239000003054 catalyst Substances 0.000 description 2
239000003245 coal Substances 0.000 description 2
WFPZPJSADLPSON-UHFFFAOYSA-N dinitrogen tetraoxide Chemical compound [O-][N+](=O)[N+]([O-])=O WFPZPJSADLPSON-UHFFFAOYSA-N 0.000 description 2
238000001704 evaporation Methods 0.000 description 2
230000008020 evaporation Effects 0.000 description 2
239000000446 fuel Substances 0.000 description 2
ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 2
229930195733 hydrocarbon Natural products 0.000 description 2
150000002430 hydrocarbons Chemical class 0.000 description 2
150000002431 hydrogen Chemical class 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
229910052500 inorganic mineral Inorganic materials 0.000 description 2
239000006028 limestone Substances 0.000 description 2
239000000395 magnesium oxide Substances 0.000 description 2
239000000463 material Substances 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
235000010755 mineral Nutrition 0.000 description 2
239000011707 mineral Substances 0.000 description 2
MPNNOLHYOHFJKL-UHFFFAOYSA-N peroxyphosphoric acid Chemical compound OOP(O)(O)=O MPNNOLHYOHFJKL-UHFFFAOYSA-N 0.000 description 2
229920000915 polyvinyl chloride Polymers 0.000 description 2
239000004800 polyvinyl chloride Substances 0.000 description 2
239000002243 precursor Substances 0.000 description 2
229910052708 sodium Inorganic materials 0.000 description 2
239000011734 sodium Substances 0.000 description 2
150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
SJEBAWHUJDUKQK-UHFFFAOYSA-N 2-ethylanthraquinone Chemical compound C1=CC=C2C(=O)C3=CC(CC)=CC=C3C(=O)C2=C1 SJEBAWHUJDUKQK-UHFFFAOYSA-N 0.000 description 1
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
239000006096 absorbing agent Substances 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
239000000809 air pollutant Substances 0.000 description 1
231100001243 air pollutant Toxicity 0.000 description 1
229910001508 alkali metal halide Inorganic materials 0.000 description 1
150000008045 alkali metal halides Chemical class 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
229910002091 carbon monoxide Inorganic materials 0.000 description 1
125000002091 cationic group Chemical group 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
239000013065 commercial product Substances 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
239000003337 fertilizer Substances 0.000 description 1
239000002737 fuel gas Substances 0.000 description 1
239000011521 glass Substances 0.000 description 1
125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
JCYWCSGERIELPG-UHFFFAOYSA-N imes Chemical class CC1=CC(C)=CC(C)=C1N1C=CN(C=2C(=CC(C)=CC=2C)C)[C]1 JCYWCSGERIELPG-UHFFFAOYSA-N 0.000 description 1
230000006872 improvement Effects 0.000 description 1
239000011261 inert gas Substances 0.000 description 1
229910052744 lithium Inorganic materials 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000012528 membrane Substances 0.000 description 1
230000005012 migration Effects 0.000 description 1
238000013508 migration Methods 0.000 description 1
239000012452 mother liquor Substances 0.000 description 1
125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen(.) Chemical compound [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
239000001272 nitrous oxide Substances 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
150000004965 peroxy acids Chemical class 0.000 description 1
CMFNMSMUKZHDEY-UHFFFAOYSA-N peroxynitrous acid Chemical compound OON=O CMFNMSMUKZHDEY-UHFFFAOYSA-N 0.000 description 1
239000002994 raw material Substances 0.000 description 1
238000005057 refrigeration Methods 0.000 description 1
229910052701 rubidium Inorganic materials 0.000 description 1
IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 1
238000010956 selective crystallization Methods 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000007614 solvation Methods 0.000 description 1
229910052712 strontium Inorganic materials 0.000 description 1
CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
235000011149 sulphuric acid Nutrition 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
- 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
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- 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
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
- 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

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Biomedical Technology (AREA)
Environmental & Geological Engineering (AREA)
Analytical Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Chemical Kinetics & Catalysis (AREA)
Treating Waste Gases (AREA)

CA284,700A 1976-08-16 1977-08-15 Recuperation d'oxydes d'azote et de dioxyde de soufre contenus dans des melanges gazeux Expired CA1101192A (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date
US71479276A	1976-08-16	1976-08-16
US714,792		1976-08-16
US82305177A	1977-08-10	1977-08-10
US823,051		1977-08-10

Publications (1)

Publication Number	Publication Date
CA1101192A true CA1101192A (fr)	1981-05-19

Family

ID=27109213

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA284,700A Expired CA1101192A (fr)	1976-08-16	1977-08-15	Recuperation d'oxydes d'azote et de dioxyde de soufre contenus dans des melanges gazeux

Country Status (4)

Country	Link
AU (1)	AU515741B2 (fr)
CA (1)	CA1101192A (fr)
DE (1)	DE2736797A1 (fr)
GB (1)	GB1591822A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2818473C2 (de) *	1978-04-27	1984-01-05	Nukem Gmbh, 6450 Hanau	Verfahren und Vorrichtung zur Entfernung von nitrosen Gasen aus Abluft und Abgasen
US4341747A (en) *	1978-08-15	1982-07-27	Fmc Corporation	Process of removing nitrogen oxides from gaseous mixtures
DK155780C (da) *	1980-12-23	1989-10-02	Roedsgaard Jes Mathias Nordlie	Fremgangsmaade til rensning af roeggasser fra varmeanlaeg samt et anlaeg til udoevelse af fremgangsmaaden
IT1204288B (it) *	1986-01-20	1989-03-01	Friuli Chim Spa	Procedimento per l'abbattimento degli ossidi d'azoto (nxoy) da gas di scarico di impianti di ossidazione di ammoniaca
FR2700774A1 (fr) *	1993-01-27	1994-07-29	Saggio Nicolino	Méthode de réduction de l'émission de gaz carbonique et autres gaz, par les moteurs à explosions et particulièrement les moteurs alternatifs à mélange air-essence.
US5527517A (en) *	1994-11-23	1996-06-18	Philip Morris Incorporated	Liquid scrubbing of gas-phase contaminants
DE19607389A1 (de) *	1996-02-28	1997-09-04	Krupp Vdm Gmbh	Verfahren zur Absorption von Stickoxiden aus Abgasströmen
FR2950819B1 (fr) *	2009-10-06	2013-08-09	Air Liquide	Lavage basique de fumees de combustion
FR2950820A1 (fr) *	2009-10-06	2011-04-08	Air Liquide	Lavage oxydo-acide de fumees de combustion
CN116832592B (zh) *	2022-03-25	2026-03-31	国家能源投资集团有限责任公司	一种二氧化碳捕集方法、捕集系统及其应用

1977
- 1977-08-12 GB GB34034/77A patent/GB1591822A/en not_active Expired
- 1977-08-15 CA CA284,700A patent/CA1101192A/fr not_active Expired
- 1977-08-16 DE DE19772736797 patent/DE2736797A1/de not_active Withdrawn
- 1977-08-16 AU AU27945/77A patent/AU515741B2/en not_active Expired

Also Published As

Publication number	Publication date
AU2794577A (en)	1979-02-22
AU515741B2 (en)	1981-04-30
GB1591822A (en)	1981-06-24
DE2736797A1 (de)	1978-02-23

Legal Events

Date	Code	Title	Description
1998-05-19	MKEX	Expiry

Publication	Publication Date	Title
US4425313A (en)	1984-01-10	Removal and recovery of nitrogen and sulfur oxides from gaseous mixtures containing them
US4107015A (en)	1978-08-15	Method for removal of SO2 from gases
US4082835A (en)	1978-04-04	Removal of SO2 from gases
US4426364A (en)	1984-01-17	Removal and recovery of nitrogen oxides and sulfur dioxide from gaseous mixtures containing them
KR102707720B1 (ko)	2024-09-19	리튬 비스(플루오로설포닐)이미드 염의 제조 방법
US3833710A (en)	1974-09-03	Process for purifying a gas containing oxygen and sulfur compounds
WO1994012429A1 (fr)	1994-06-09	PROCEDE D'ELIMINATION D'OXYDES NOxSOx SE TROUVANT DANS DES GAZ
CA1101192A (fr)	1981-05-19	Recuperation d'oxydes d'azote et de dioxyde de soufre contenus dans des melanges gazeux
US4091074A (en)	1978-05-23	Method for regenerating iron-EDTA solutions used for scrubbing plug gases
US4634582A (en)	1987-01-06	Sulfur dioxide removal process
US3927177A (en)	1975-12-16	Removal of nitrogen oxides from gaseous mixtures using aqueous alkaline manganate or permanganate solutions
CA1129628A (fr)	1982-08-17	Separation et recuperation des oxydes d'azote et du dioxyde de soufre contenus dans des melanges gazeux
EP0016290B1 (fr)	1982-06-09	Procédé continu d'élimination de l'anhydride sulfureux des gaz de combustion, et hydrogène et acide sulfurique ainsi produits
US5489421A (en)	1996-02-06	Process for preparing hydroxylamine from NOx -containing flue gases
US3348914A (en)	1967-10-24	Process for recovering oxides of nitrogen
US4442083A (en)	1984-04-10	Method of desulfurizing waste gases containing sulfur dioxide
US3928543A (en)	1975-12-23	Manufacture of nitrites
US3110563A (en)	1963-11-12	Process for the production of high percentage nitric oxide
US4045540A (en)	1977-08-30	Process for the synthesis of ammonium nitrite
US4233279A (en)	1980-11-11	Process for the synthesis of ammonium nitrite
US4277451A (en)	1981-07-07	Wet process for the desulfurization of exhaust gas
US4086324A (en)	1978-04-25	Removal of sulfur and nitrogen oxides with aqueous absorbent
US5455015A (en)	1995-10-03	Method for the removal of sulfur and nitrogen oxides from gases using sulfate and hydrogen sulfate salt baths
US3927183A (en)	1975-12-16	Method for oxidizing nitrogen oxides
US4971776A (en)	1990-11-20	Process for the recovery of NO from the waste gas resulting from the production of ammonium nitrite