CA1129628A - Separation et recuperation des oxydes d'azote et du dioxyde de soufre contenus dans des melanges gazeux - Google Patents

Separation et recuperation des oxydes d'azote et du dioxyde de soufre contenus dans des melanges gazeux

Info

Publication number: CA1129628A
Authority: CA; Canada
Prior art keywords: alkali metal; potassium; aqueous media; carbonate; bicarbonate
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

CA284,506A

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

1977-08-11

Publication date

1982-08-17

1977-08-11 Application filed by Individual filed Critical Individual

1982-08-17 Application granted granted Critical

1982-08-17 Publication of CA1129628A publication Critical patent/CA1129628A/fr

Status Expired legal-status Critical Current

Links

RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 title claims abstract description 158
MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title abstract description 263
238000011084 recovery Methods 0.000 title abstract description 42
239000008246 gaseous mixture Substances 0.000 title abstract 2
239000012736 aqueous medium Substances 0.000 claims abstract description 144
239000007789 gas Substances 0.000 claims abstract description 117
238000000034 method Methods 0.000 claims abstract description 115
230000008569 process Effects 0.000 claims abstract description 112
229910052783 alkali metal Inorganic materials 0.000 claims abstract description 85
239000000203 mixture Substances 0.000 claims abstract description 84
-1 alkali metal bicarbonate Chemical class 0.000 claims abstract description 48
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims abstract description 42
150000001340 alkali metals Chemical class 0.000 claims abstract description 39
230000003647 oxidation Effects 0.000 claims abstract description 39
238000007254 oxidation reaction Methods 0.000 claims abstract description 39
229910000288 alkali metal carbonate Inorganic materials 0.000 claims abstract description 25
150000008041 alkali metal carbonates Chemical class 0.000 claims abstract description 25
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 13
229910052717 sulfur Inorganic materials 0.000 claims abstract description 13
239000011593 sulfur Substances 0.000 claims abstract description 13
229910052936 alkali metal sulfate Inorganic materials 0.000 claims abstract description 11
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 134
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 105
229910002092 carbon dioxide Inorganic materials 0.000 claims description 75
239000001569 carbon dioxide Substances 0.000 claims description 61
238000006243 chemical reaction Methods 0.000 claims description 38
239000000460 chlorine Substances 0.000 claims description 34
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 33
239000011591 potassium Substances 0.000 claims description 33
229910052700 potassium Inorganic materials 0.000 claims description 33
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 32
229910052801 chlorine Inorganic materials 0.000 claims description 27
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 19
238000004064 recycling Methods 0.000 claims description 19
238000005868 electrolysis reaction Methods 0.000 claims description 17
239000001257 hydrogen Substances 0.000 claims description 17
229910052739 hydrogen Inorganic materials 0.000 claims description 17
229910001514 alkali metal chloride Inorganic materials 0.000 claims description 14
150000008044 alkali metal hydroxides Chemical class 0.000 claims description 14
239000000567 combustion gas Substances 0.000 claims description 14
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
239000001301 oxygen Substances 0.000 claims description 11
229910052760 oxygen Inorganic materials 0.000 claims description 11
238000010438 heat treatment Methods 0.000 claims description 6
239000012452 mother liquor Substances 0.000 claims 10
HFNQLYDPNAZRCH-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O.OC(O)=O HFNQLYDPNAZRCH-UHFFFAOYSA-N 0.000 claims 1
239000007800 oxidant agent Substances 0.000 abstract description 70
230000001590 oxidative effect Effects 0.000 abstract description 61
BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 abstract description 56
150000002823 nitrates Chemical class 0.000 abstract description 23
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 abstract description 19
238000002425 crystallisation Methods 0.000 abstract description 19
230000008025 crystallization Effects 0.000 abstract description 19
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract description 15
150000002826 nitrites Chemical class 0.000 abstract description 13
125000004122 cyclic group Chemical group 0.000 abstract description 5
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 137
FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 128
239000000047 product Substances 0.000 description 125
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 76
229910000027 potassium carbonate Inorganic materials 0.000 description 75
WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 69
235000010333 potassium nitrate Nutrition 0.000 description 65
239000004323 potassium nitrate Substances 0.000 description 63
235000011181 potassium carbonates Nutrition 0.000 description 61
229940093928 potassium nitrate Drugs 0.000 description 60
229960002163 hydrogen peroxide Drugs 0.000 description 49
239000000243 solution Substances 0.000 description 42
229910001868 water Inorganic materials 0.000 description 42
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 37
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 36
WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 34
239000001103 potassium chloride Substances 0.000 description 34
235000011164 potassium chloride Nutrition 0.000 description 34
229910000028 potassium bicarbonate Inorganic materials 0.000 description 33
229910052939 potassium sulfate Inorganic materials 0.000 description 32
235000007686 potassium Nutrition 0.000 description 31
229960003975 potassium Drugs 0.000 description 31
OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 30
229940093914 potassium sulfate Drugs 0.000 description 30
235000011151 potassium sulphates Nutrition 0.000 description 30
IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 29
239000004304 potassium nitrite Substances 0.000 description 28
235000010289 potassium nitrite Nutrition 0.000 description 28
239000011736 potassium bicarbonate Substances 0.000 description 27
235000015497 potassium bicarbonate Nutrition 0.000 description 27
229910002651 NO3 Inorganic materials 0.000 description 26
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 26
229940064218 potassium nitrite Drugs 0.000 description 22
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 21
TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 21
238000005201 scrubbing Methods 0.000 description 21
229910052757 nitrogen Inorganic materials 0.000 description 18
OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 15
GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 13
229940094025 potassium bicarbonate Drugs 0.000 description 13
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 description 12
JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 12
241000196324 Embryophyta Species 0.000 description 10
235000019252 potassium sulphite Nutrition 0.000 description 10
BHZRJJOHZFYXTO-UHFFFAOYSA-L potassium sulfite Chemical compound [K+].[K+].[O-]S([O-])=O BHZRJJOHZFYXTO-UHFFFAOYSA-L 0.000 description 9
238000011027 product recovery Methods 0.000 description 9
239000007787 solid Substances 0.000 description 9
239000007864 aqueous solution Substances 0.000 description 8
238000001704 evaporation Methods 0.000 description 8
230000008020 evaporation Effects 0.000 description 8
239000004155 Chlorine dioxide Substances 0.000 description 7
230000015572 biosynthetic process Effects 0.000 description 7
235000019398 chlorine dioxide Nutrition 0.000 description 7
230000000694 effects Effects 0.000 description 7
150000002978 peroxides Chemical class 0.000 description 7
ZWWCURLKEXEFQT-UHFFFAOYSA-N dinitrogen pentoxide Inorganic materials [O-][N+](=O)O[N+]([O-])=O ZWWCURLKEXEFQT-UHFFFAOYSA-N 0.000 description 6
239000007788 liquid Substances 0.000 description 6
235000015320 potassium carbonate Nutrition 0.000 description 6
GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 6
229910001963 alkali metal nitrate Inorganic materials 0.000 description 5
150000002500 ions Chemical class 0.000 description 5
229940093956 potassium carbonate Drugs 0.000 description 5
SATVIFGJTRRDQU-UHFFFAOYSA-N potassium hypochlorite Chemical group [K+].Cl[O-] SATVIFGJTRRDQU-UHFFFAOYSA-N 0.000 description 5
239000002002 slurry Substances 0.000 description 5
LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 4
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 4
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 4
230000008901 benefit Effects 0.000 description 4
229910052799 carbon Inorganic materials 0.000 description 4
JFBJUMZWZDHTIF-UHFFFAOYSA-N chlorine chlorite Inorganic materials ClOCl=O JFBJUMZWZDHTIF-UHFFFAOYSA-N 0.000 description 4
150000001875 compounds Chemical class 0.000 description 4
LZDSILRDTDCIQT-UHFFFAOYSA-N dinitrogen trioxide Chemical compound [O-][N+](=O)N=O LZDSILRDTDCIQT-UHFFFAOYSA-N 0.000 description 4
239000003337 fertilizer Substances 0.000 description 4
239000012528 membrane Substances 0.000 description 4
239000001272 nitrous oxide Substances 0.000 description 4
239000012808 vapor phase Substances 0.000 description 4
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
239000002253 acid Substances 0.000 description 3
239000003513 alkali Substances 0.000 description 3
150000004056 anthraquinones Chemical class 0.000 description 3
238000009835 boiling Methods 0.000 description 3
239000003344 environmental pollutant Substances 0.000 description 3
229910017604 nitric acid Inorganic materials 0.000 description 3
231100000719 pollutant Toxicity 0.000 description 3
229960002816 potassium chloride Drugs 0.000 description 3
238000000926 separation method Methods 0.000 description 3
235000010265 sodium sulphite Nutrition 0.000 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 description 2
IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 2
DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 2
230000009102 absorption Effects 0.000 description 2
238000010521 absorption reaction Methods 0.000 description 2
230000002378 acidificating effect Effects 0.000 description 2
BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 2
150000004649 carbonic acid derivatives Chemical class 0.000 description 2
125000002091 cationic group Chemical group 0.000 description 2
238000002485 combustion reaction Methods 0.000 description 2
238000011109 contamination Methods 0.000 description 2
230000003247 decreasing effect Effects 0.000 description 2
WFPZPJSADLPSON-UHFFFAOYSA-N dinitrogen tetraoxide Chemical compound [O-][N+](=O)[N+]([O-])=O WFPZPJSADLPSON-UHFFFAOYSA-N 0.000 description 2
NRXZMXRMFCTVFJ-UHFFFAOYSA-M dipotassium;chloride;nitrate Chemical compound [Cl-].[K+].[K+].[O-][N+]([O-])=O NRXZMXRMFCTVFJ-UHFFFAOYSA-M 0.000 description 2
238000004821 distillation Methods 0.000 description 2
238000001035 drying Methods 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
239000006028 limestone Substances 0.000 description 2
239000007791 liquid phase Substances 0.000 description 2
239000000463 material Substances 0.000 description 2
230000007935 neutral effect Effects 0.000 description 2
239000003960 organic solvent Substances 0.000 description 2
238000004806 packaging method and process Methods 0.000 description 2
239000012071 phase Substances 0.000 description 2
DJEHXEMURTVAOE-UHFFFAOYSA-M potassium bisulfite Chemical compound [K+].OS([O-])=O DJEHXEMURTVAOE-UHFFFAOYSA-M 0.000 description 2
229940099427 potassium bisulfite Drugs 0.000 description 2
235000010259 potassium hydrogen sulphite Nutrition 0.000 description 2
230000009467 reduction Effects 0.000 description 2
238000005057 refrigeration Methods 0.000 description 2
229910052708 sodium Inorganic materials 0.000 description 2
239000011734 sodium Substances 0.000 description 2
235000010267 sodium hydrogen sulphite Nutrition 0.000 description 2
150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
GHPYJLCQYMAXGG-WCCKRBBISA-N (2R)-2-amino-3-(2-boronoethylsulfanyl)propanoic acid hydrochloride Chemical compound Cl.N[C@@H](CSCCB(O)O)C(O)=O GHPYJLCQYMAXGG-WCCKRBBISA-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
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-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
241000518994 Conta Species 0.000 description 1
108700024827 HOC1 Proteins 0.000 description 1
101100452137 Homo sapiens IGF2BP3 gene Proteins 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
102100037920 Insulin-like growth factor 2 mRNA-binding protein 3 Human genes 0.000 description 1
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
235000003819 Madia Nutrition 0.000 description 1
240000004516 Madia sativa Species 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
101100178273 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) HOC1 gene Proteins 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
150000007513 acids Chemical class 0.000 description 1
230000002730 additional effect Effects 0.000 description 1
239000003570 air Substances 0.000 description 1
238000003915 air pollution Methods 0.000 description 1
229910001508 alkali metal halide Inorganic materials 0.000 description 1
150000008045 alkali metal halides Chemical class 0.000 description 1
239000008346 aqueous phase Substances 0.000 description 1
239000002585 base Substances 0.000 description 1
229910052792 caesium Inorganic materials 0.000 description 1
TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
239000011575 calcium Substances 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
229910002091 carbon monoxide Inorganic materials 0.000 description 1
229940105305 carbon monoxide Drugs 0.000 description 1
SURLGNKAQXKNSP-DBLYXWCISA-N chlorin Chemical compound C\1=C/2\N/C(=C\C3=N/C(=C\C=4NC(/C=C\5/C=CC/1=N/5)=CC=4)/C=C3)/CC\2 SURLGNKAQXKNSP-DBLYXWCISA-N 0.000 description 1
150000001805 chlorine compounds Chemical class 0.000 description 1
229910001902 chlorine oxide Inorganic materials 0.000 description 1
125000001309 chloro group Chemical group Cl* 0.000 description 1
239000013065 commercial product Substances 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
NZXYGAMPLWXULX-UHFFFAOYSA-L dipotassium hydrogen carbonate chloride Chemical compound Cl.[K+].[K+].[O-]C([O-])=O NZXYGAMPLWXULX-UHFFFAOYSA-L 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
238000000605 extraction Methods 0.000 description 1
239000002803 fossil fuel Substances 0.000 description 1
239000000446 fuel Substances 0.000 description 1
239000002737 fuel gas Substances 0.000 description 1
239000007792 gaseous phase Substances 0.000 description 1
239000011521 glass Substances 0.000 description 1
229910052736 halogen Inorganic materials 0.000 description 1
150000002367 halogens Chemical class 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
239000012535 impurity Substances 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
230000010354 integration Effects 0.000 description 1
238000002955 isolation Methods 0.000 description 1
229910052744 lithium Inorganic materials 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
235000010755 mineral Nutrition 0.000 description 1
239000011707 mineral Substances 0.000 description 1
239000012074 organic phase Substances 0.000 description 1
229910001414 potassium ion Inorganic materials 0.000 description 1
239000002994 raw material Substances 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
150000003839 salts Chemical class 0.000 description 1
238000010956 selective crystallization Methods 0.000 description 1
229910052938 sodium sulfate Inorganic materials 0.000 description 1
235000011152 sodium sulphate Nutrition 0.000 description 1
239000007921 spray Substances 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
WQDSRJBTLILEEK-UHFFFAOYSA-N sulfurous acid Chemical compound OS(O)=O.OS(O)=O WQDSRJBTLILEEK-UHFFFAOYSA-N 0.000 description 1
239000013589 supplement Substances 0.000 description 1
VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 1
238000005979 thermal decomposition reaction 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—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
- B01D53/60—Simultaneously removing sulfur oxides and 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)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Gas Separation By Absorption (AREA)

CA284,506A 1976-08-16 1977-08-11 Separation et recuperation des oxydes d'azote et du dioxyde de soufre contenus dans des melanges gazeux Expired CA1129628A (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date
US71479376A	1976-08-16	1976-08-16
US714,793		1976-08-16
US80462077A	1977-06-08	1977-06-08
US804,620		1977-06-08

Publications (1)

Publication Number	Publication Date
CA1129628A true CA1129628A (fr)	1982-08-17

Family

ID=27109214

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA284,506A Expired CA1129628A (fr)	1976-08-16	1977-08-11	Separation et recuperation des oxydes d'azote et du dioxyde de soufre contenus dans des melanges gazeux

Country Status (6)

Country	Link
JP (1)	JPS5328558A (fr)
AU (2)	AU516135B2 (fr)
CA (1)	CA1129628A (fr)
DE (1)	DE2736768A1 (fr)
ES (2)	ES461638A1 (fr)
GB (4)	GB1593745A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2015109190A1 (fr) *	2014-01-17	2015-07-23	Skyonic Corporation	Elimination de gaz acide à partir d'un courant gazeux

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3220403C1 (de) *	1982-05-29	1983-11-17	Buckau-Walther AG, 4048 Grevenbroich	Verfahren zum Entfernen von sauren Komponenten und Stickoxyden aus Abgasen
DE3233316A1 (de) *	1982-09-08	1984-03-08	Buckau-Walther AG, 4048 Grevenbroich	Verfahren zum entfernen von stickoxyden aus abgasen
US4619608A (en) *	1984-05-15	1986-10-28	Isca Management Limited	Process for removal of pollutants from waste gas emissons
JPH03161298A (ja) *	1989-11-15	1991-07-11	Yamato Sewing Mach Seizo Kk	丸刃裁断機と裁断方法
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.
US10987624B2 (en)	2016-12-21	2021-04-27	Isca Management Ltd.	Removal of greenhouse gases and heavy metals from an emission stream
WO2020159868A1 (fr) *	2019-01-28	2020-08-06	Richardson Robert George	Séquestration chimique de co2, de nox et de so2

1977
- 1977-08-11 CA CA284,506A patent/CA1129628A/fr not_active Expired
- 1977-08-12 JP JP9685177A patent/JPS5328558A/ja active Pending
- 1977-08-16 GB GB15352/80A patent/GB1593745A/en not_active Expired
- 1977-08-16 DE DE19772736768 patent/DE2736768A1/de not_active Withdrawn
- 1977-08-16 GB GB15351/80A patent/GB1593744A/en not_active Expired
- 1977-08-16 GB GB34033/77A patent/GB1593742A/en not_active Expired
- 1977-08-16 ES ES461638A patent/ES461638A1/es not_active Expired
- 1977-08-16 AU AU27944/77A patent/AU516135B2/en not_active Expired
- 1977-08-16 GB GB15350/80A patent/GB1593743A/en not_active Expired
1978
- 1978-07-31 ES ES472199A patent/ES472199A1/es not_active Expired
1981
- 1981-02-12 AU AU67263/81A patent/AU6726381A/en not_active Abandoned

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2015109190A1 (fr) *	2014-01-17	2015-07-23	Skyonic Corporation	Elimination de gaz acide à partir d'un courant gazeux
CN106061583A (zh) *	2014-01-17	2016-10-26	斯凯约尼克公司	从气体流去除酸性气体
US9968883B2 (en)	2014-01-17	2018-05-15	Carbonfree Chemicals Holdings, Llc	Systems and methods for acid gas removal from a gaseous stream

Also Published As

Publication number	Publication date
ES461638A1 (es)	1978-11-16
GB1593745A (en)	1981-07-22
GB1593742A (en)	1981-07-22
AU2794477A (en)	1979-02-22
JPS5328558A (en)	1978-03-16
AU6726381A (en)	1981-07-02
GB1593744A (en)	1981-07-22
ES472199A1 (es)	1979-10-01
DE2736768A1 (de)	1978-02-23
GB1593743A (en)	1981-07-22
AU516135B2 (en)	1981-05-21

Legal Events

Date	Code	Title	Description
1999-08-17	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
US5328673A (en)	1994-07-12	Process for removal of NOx and SOx oxides from waste gases with chloric acid
CA1065273A (fr)	1979-10-30	Extraction du so2 des gaz
JP5000557B2 (ja)	2012-08-15	湿式排煙脱硫装置
US4629545A (en)	1986-12-16	Electrodialytic water splitter and process for removal of SO2 from gases containing same and for recovery of SO2 and NaOH
US4308385A (en)	1981-12-29	Process for purifying urea-containing waste water and process for preparing melamine
US4426364A (en)	1984-01-17	Removal and recovery of nitrogen oxides and sulfur dioxide from gaseous mixtures containing them
CA1129628A (fr)	1982-08-17	Separation et recuperation des oxydes d'azote et du dioxyde de soufre contenus dans des melanges gazeux
US4634582A (en)	1987-01-06	Sulfur dioxide removal process
CA1118580A (fr)	1982-02-23	Obtention de dioxyde de chlore a faible residu de chlore
CA1101192A (fr)	1981-05-19	Recuperation d'oxydes d'azote et de dioxyde de soufre contenus dans des melanges gazeux
US4044101A (en)	1977-08-23	Method of treating exhaust gases containing nitrogen oxides and sulfurous acid gas
CA1245831A (fr)	1988-12-06	Desulfuration des gaz de cheminee
GB930213A (en)	1963-07-03	Process for the preparation of urea
US4203954A (en)	1980-05-20	Process for desulfurization of exhaust gases recovering gypsum as _by-product
US3348914A (en)	1967-10-24	Process for recovering oxides of nitrogen
US4442083A (en)	1984-04-10	Method of desulfurizing waste gases containing sulfur dioxide
US4164543A (en)	1979-08-14	Process for regenerating brines containing sodium sulfites and sulfates
US4086324A (en)	1978-04-25	Removal of sulfur and nitrogen oxides with aqueous absorbent
US3954955A (en)	1976-05-04	Process for working up the wash solution obtained in the washing of SO2 -containing off-gases
US4277451A (en)	1981-07-07	Wet process for the desulfurization of exhaust gas
US3954952A (en)	1976-05-04	Continuous chemical process for the manufacture of sodium and potassium peroxydisulfate
JPS5819327B2 (ja)	1983-04-18	排ガスの処理方法
US4312852A (en)	1982-01-26	Nitric acid reconstitution