DE2502118A1 - Verfahren zum entfernen von stickoxiden aus stickoxidhaltigen gasen - Google Patents
Verfahren zum entfernen von stickoxiden aus stickoxidhaltigen gasenInfo
- Publication number
- DE2502118A1 DE2502118A1 DE19752502118 DE2502118A DE2502118A1 DE 2502118 A1 DE2502118 A1 DE 2502118A1 DE 19752502118 DE19752502118 DE 19752502118 DE 2502118 A DE2502118 A DE 2502118A DE 2502118 A1 DE2502118 A1 DE 2502118A1
- Authority
- DE
- Germany
- Prior art keywords
- acid
- nitrogen
- salt
- iron
- alkali
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title claims description 224
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims description 62
- 239000007789 gas Substances 0.000 title claims description 40
- 238000000034 method Methods 0.000 title claims description 32
- 229910052757 nitrogen Inorganic materials 0.000 title claims description 31
- 239000007864 aqueous solution Substances 0.000 claims description 38
- 239000000243 solution Substances 0.000 claims description 37
- 239000002253 acid Substances 0.000 claims description 28
- 150000001447 alkali salts Chemical class 0.000 claims description 27
- 239000003513 alkali Substances 0.000 claims description 25
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 19
- 150000007524 organic acids Chemical class 0.000 claims description 19
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical class [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 15
- 230000007062 hydrolysis Effects 0.000 claims description 15
- 238000006460 hydrolysis reaction Methods 0.000 claims description 15
- -1 nitrous acid Chemical class 0.000 claims description 14
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 claims description 10
- 150000003839 salts Chemical class 0.000 claims description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 9
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 claims description 8
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical group OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 8
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 8
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 claims description 8
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical group [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 8
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 6
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 claims description 6
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims description 6
- JEUFWFJKIXMEEK-UHFFFAOYSA-N carboxy-[2-(dicarboxyamino)ethyl]carbamic acid Chemical group OC(=O)N(C(O)=O)CCN(C(O)=O)C(O)=O JEUFWFJKIXMEEK-UHFFFAOYSA-N 0.000 claims description 6
- 150000008064 anhydrides Chemical class 0.000 claims description 5
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical group [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 5
- PMVSDNDAUGGCCE-TYYBGVCCSA-L Ferrous fumarate Chemical compound [Fe+2].[O-]C(=O)\C=C\C([O-])=O PMVSDNDAUGGCCE-TYYBGVCCSA-L 0.000 claims description 4
- 150000007513 acids Chemical class 0.000 claims description 4
- 235000019260 propionic acid Nutrition 0.000 claims description 4
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims description 4
- 235000010288 sodium nitrite Nutrition 0.000 claims description 4
- 235000010265 sodium sulphite Nutrition 0.000 claims description 4
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 claims description 3
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 claims description 3
- 229910017464 nitrogen compound Inorganic materials 0.000 claims description 3
- 150000002830 nitrogen compounds Chemical class 0.000 claims description 3
- AOSFMYBATFLTAQ-UHFFFAOYSA-N 1-amino-3-(benzimidazol-1-yl)propan-2-ol Chemical compound C1=CC=C2N(CC(O)CN)C=NC2=C1 AOSFMYBATFLTAQ-UHFFFAOYSA-N 0.000 claims description 2
- PQUCIEFHOVEZAU-UHFFFAOYSA-N Diammonium sulfite Chemical compound [NH4+].[NH4+].[O-]S([O-])=O PQUCIEFHOVEZAU-UHFFFAOYSA-N 0.000 claims description 2
- 229910021577 Iron(II) chloride Inorganic materials 0.000 claims description 2
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims description 2
- 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 claims description 2
- CAMXVZOXBADHNJ-UHFFFAOYSA-N ammonium nitrite Chemical group [NH4+].[O-]N=O CAMXVZOXBADHNJ-UHFFFAOYSA-N 0.000 claims description 2
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 claims description 2
- MVFCKEFYUDZOCX-UHFFFAOYSA-N iron(2+);dinitrate Chemical compound [Fe+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MVFCKEFYUDZOCX-UHFFFAOYSA-N 0.000 claims description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 2
- AAJBNRZDTJPMTJ-UHFFFAOYSA-L magnesium;dinitrite Chemical compound [Mg+2].[O-]N=O.[O-]N=O AAJBNRZDTJPMTJ-UHFFFAOYSA-L 0.000 claims description 2
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 claims description 2
- DJEHXEMURTVAOE-UHFFFAOYSA-M potassium bisulfite Chemical compound [K+].OS([O-])=O DJEHXEMURTVAOE-UHFFFAOYSA-M 0.000 claims description 2
- 229940099427 potassium bisulfite Drugs 0.000 claims description 2
- 235000010259 potassium hydrogen sulphite Nutrition 0.000 claims description 2
- 235000010289 potassium nitrite Nutrition 0.000 claims description 2
- 239000004304 potassium nitrite Substances 0.000 claims description 2
- BHZRJJOHZFYXTO-UHFFFAOYSA-L potassium sulfite Chemical compound [K+].[K+].[O-]S([O-])=O BHZRJJOHZFYXTO-UHFFFAOYSA-L 0.000 claims description 2
- 235000019252 potassium sulphite Nutrition 0.000 claims description 2
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 3
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims 1
- 239000002244 precipitate Substances 0.000 description 27
- 239000011734 sodium Substances 0.000 description 20
- 238000010521 absorption reaction Methods 0.000 description 19
- 239000000706 filtrate Substances 0.000 description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 11
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 11
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 10
- 229910052783 alkali metal Inorganic materials 0.000 description 9
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 7
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- 235000005985 organic acids Nutrition 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 235000011132 calcium sulphate Nutrition 0.000 description 5
- OSIVBHBGRFWHOS-UHFFFAOYSA-N dicarboxycarbamic acid Chemical compound OC(=O)N(C(O)=O)C(O)=O OSIVBHBGRFWHOS-UHFFFAOYSA-N 0.000 description 5
- 150000002506 iron compounds Chemical class 0.000 description 5
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 5
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- RAFRTSDUWORDLA-UHFFFAOYSA-N phenyl 3-chloropropanoate Chemical compound ClCCC(=O)OC1=CC=CC=C1 RAFRTSDUWORDLA-UHFFFAOYSA-N 0.000 description 4
- 238000004445 quantitative analysis Methods 0.000 description 4
- IIACRCGMVDHOTQ-UHFFFAOYSA-N sulfamic acid Chemical compound NS(O)(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-N 0.000 description 4
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical class [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 150000007519 polyprotic acids Polymers 0.000 description 3
- 239000001103 potassium chloride Substances 0.000 description 3
- 235000011164 potassium chloride Nutrition 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 239000001175 calcium sulphate Substances 0.000 description 2
- 150000001735 carboxylic acids Chemical class 0.000 description 2
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
- 238000002329 infrared spectrum Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- LNOPIUAQISRISI-UHFFFAOYSA-N n'-hydroxy-2-propan-2-ylsulfonylethanimidamide Chemical compound CC(C)S(=O)(=O)CC(N)=NO LNOPIUAQISRISI-UHFFFAOYSA-N 0.000 description 2
- 150000002826 nitrites Chemical class 0.000 description 2
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 2
- 229910052939 potassium sulfate Inorganic materials 0.000 description 2
- 235000011151 potassium sulphates Nutrition 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 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 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 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 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical class [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical class [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 239000001166 ammonium sulphate Substances 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical compound [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 description 1
- 229910001626 barium chloride Inorganic materials 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 229910001919 chlorite Inorganic materials 0.000 description 1
- 229910052619 chlorite group Inorganic materials 0.000 description 1
- QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical compound OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- KCGUMCUABUTCJM-UHFFFAOYSA-N disulfosulfamic acid Chemical compound OS(=O)(=O)N(S(O)(=O)=O)S(O)(=O)=O KCGUMCUABUTCJM-UHFFFAOYSA-N 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- ANAIULQUYDWKAL-UHFFFAOYSA-J iron(2+);disulfate Chemical compound [Fe+2].[Fe+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ANAIULQUYDWKAL-UHFFFAOYSA-J 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000011777 magnesium Chemical class 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 150000002696 manganese Chemical class 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- BHZOKUMUHVTPBX-UHFFFAOYSA-M sodium acetic acid acetate Chemical compound [Na+].CC(O)=O.CC([O-])=O BHZOKUMUHVTPBX-UHFFFAOYSA-M 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- DZCAZXAJPZCSCU-UHFFFAOYSA-K sodium nitrilotriacetate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CC([O-])=O DZCAZXAJPZCSCU-UHFFFAOYSA-K 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/24—Sulfates of ammonium
- C01C1/245—Preparation from compounds containing nitrogen and sulfur
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (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)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP915874A JPS50105593A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-01-21 | 1974-01-21 | |
| JP5193474A JPS50144694A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-05-10 | 1974-05-10 | |
| JP49138969A JPS5165098A (ja) | 1974-12-04 | 1974-12-04 | Chitsusosankabutsuoryusananmoniumutoshite kaishusuruhoho |
| JP49138967A JPS5165078A (ja) | 1974-12-04 | 1974-12-04 | Chitsusosankabutsuno mugaikahoho |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2502118A1 true DE2502118A1 (de) | 1975-07-24 |
Family
ID=27455108
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752502118 Withdrawn DE2502118A1 (de) | 1974-01-21 | 1975-01-20 | Verfahren zum entfernen von stickoxiden aus stickoxidhaltigen gasen |
| DE19752502117 Withdrawn DE2502117A1 (de) | 1974-01-21 | 1975-01-20 | Verfahren zum entfernen von stickoxiden aus stickoxidhaltigen gasen in form von ammoniumsulfat |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752502117 Withdrawn DE2502117A1 (de) | 1974-01-21 | 1975-01-20 | Verfahren zum entfernen von stickoxiden aus stickoxidhaltigen gasen in form von ammoniumsulfat |
Country Status (5)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10239016B2 (en) | 2016-12-07 | 2019-03-26 | Nuorganics LLC | Systems and methods for nitrogen recovery from a gas stream |
| CN109928438A (zh) * | 2019-04-01 | 2019-06-25 | 陕西蕴德环保科技有限公司 | 一种铁系水质净化剂生产催化剂氮氧化物脱除方法 |
| US10513466B2 (en) | 2017-01-16 | 2019-12-24 | Nuorganics LLC | System and method for recovering nitrogenous compounds from a gas stream |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5096478A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-12-27 | 1975-07-31 | ||
| US4055623A (en) * | 1974-01-21 | 1977-10-25 | Kureha Kagaku Kogyo Kabushiki Kaisha | Method of removing nitrogen oxides from a gas as a salt of imidodisulfonic acid |
| US4044101A (en) * | 1974-12-21 | 1977-08-23 | Asahi Kasei Kogyo Kabushiki Kaisha | Method of treating exhaust gases containing nitrogen oxides and sulfurous acid gas |
| JPS51112786A (en) * | 1975-03-31 | 1976-10-05 | Hitachi Ltd | Process for the removal of nitrogen oxide by absorption from exhaust g as |
| JPS5290477A (en) * | 1976-01-27 | 1977-07-29 | Chisso Eng Co Ltd | Method of scrubbing industrial exhaust gases |
| US4208216A (en) * | 1977-05-09 | 1980-06-17 | Kureha Kagaku Kogyo Kabushiki Kaisha | Grouting materials for consolidation of soils |
| US4167578A (en) * | 1977-09-22 | 1979-09-11 | Combustion Engineering, Inc. | Method for removing sulfur and nitrogen compounds from a gas mixture |
| JPS5468775A (en) * | 1977-11-11 | 1979-06-02 | Kureha Chem Ind Co Ltd | Treating method for exhaust gas containing nitrogen oxides and sulfur oxides |
| JPS5819327B2 (ja) * | 1978-06-28 | 1983-04-18 | 呉羽化学工業株式会社 | 排ガスの処理方法 |
| JPS5520608A (en) * | 1978-07-28 | 1980-02-14 | Kureha Chem Ind Co Ltd | Treating method for waste gas absorption product |
| US4612175A (en) * | 1985-08-05 | 1986-09-16 | The United States Of America As Represented By The United States Department Of Energy | Flue gas desulfurization/denitrification using metal-chelate additives |
| US4708854A (en) * | 1986-03-10 | 1987-11-24 | The Dow Chemical Company | Process for the removal of NO from fluid streams using a water-soluble polymeric chelate of a polyvalent metal |
| DE3701339A1 (de) * | 1987-01-19 | 1988-07-28 | Hoelter Heinz | Verfahren zur abscheidung von no(pfeil abwaerts)x(pfeil abwaerts)-spitzenbelastungen bei der rauchgasreinigung hinter fossilen verbrennungskesseln |
| US4957716A (en) * | 1988-11-21 | 1990-09-18 | Electric Power Research Institute, Inc. | Method for removal of SO2 and NOx from combustion gases by metal chelation and thermal reduction |
| US4910002A (en) * | 1989-05-08 | 1990-03-20 | The Dow Chemical Company | Cyclic process for the removal of NOx and SOx from gas streams using a water-soluble, polymeric chelate of a polyvalent metal and membrane separation means |
| US5352423A (en) * | 1991-12-11 | 1994-10-04 | Northeastern University | Use of aromatic salts for simultaneously removing SO2 and NOx pollutants from exhaust of a combustion system |
| US5320816A (en) * | 1992-10-21 | 1994-06-14 | The Dow Chemical Company | Process for absorption of sulfur dioxide and nitric oxide from flue gas |
| IT1273734B (it) | 1994-07-22 | 1997-07-09 | Tecno Pool Spa | Convogliatore a catene con dispositivo di guida migliorato |
| WO2008038089A2 (en) * | 2006-09-25 | 2008-04-03 | Dong Energy Power A/S | Method for purification of wastewater containing sulphur and nitrogen containing compounds |
| CN102078762A (zh) * | 2010-12-22 | 2011-06-01 | 浙江天蓝环保技术有限公司 | 一种湿法脱硝后的亚硝酸盐废水脱氮工艺 |
| EP2844369B1 (en) | 2012-05-02 | 2020-09-02 | MECS, Inc. | Regenerative recovery of contaminants from effluent gases |
| WO2014144618A1 (en) | 2013-03-15 | 2014-09-18 | Mecs, Inc. | Regenerative recovery of contaminants from effluent gases |
| CN107973324A (zh) * | 2018-01-18 | 2018-05-01 | 江西金利达钾业有限责任公司 | 一种硝酸钾半成品分离锅 |
| CN111167263B (zh) * | 2018-11-13 | 2021-04-13 | 黄华丽 | 一种氮氧化物吸收剂浆液及其制备和使用方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1251900B (de) * | 1967-10-12 | Heinrich Koppers Gesellschaft mit beschrankter Haftung, Essen | Verfahren zur Ent fernung von Stickstoffverbindungen aus Gasen | |
| US1609872A (en) * | 1922-12-30 | 1926-12-07 | Standard Dev Co | Process of purifying gases |
| US2031802A (en) * | 1932-05-06 | 1936-02-25 | Ici Ltd | Recovery of sulphur dioxide from gas mixtures |
| US2142987A (en) * | 1935-12-24 | 1939-01-10 | Bacon | Recovery of sulphur dioxide from gases |
| US2132482A (en) * | 1936-03-16 | 1938-10-11 | Wabash Screen Door Company | Chair seat |
| US2865707A (en) * | 1954-11-19 | 1958-12-23 | Du Pont | Iron salts |
| US3044844A (en) * | 1958-05-29 | 1962-07-17 | Hercules Powder Co Ltd | Method of removing nitrogen oxides from fluids and nitrous acid |
| FR1302767A (fr) * | 1961-10-05 | 1962-08-31 | North Western Gas Board | Procédé perfectionné pour l'élimination de l'hydrogène-sulfuré |
| IL24580A (en) * | 1964-11-11 | 1969-11-30 | Sincat Spa | Process for the removal of nitrous gases from gas mixtures |
| US3565813A (en) * | 1967-10-02 | 1971-02-23 | Frederick C Bersworth | Composite chelating compositions |
| NL6912935A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1968-08-31 | 1970-03-03 | ||
| US3833508A (en) * | 1971-04-27 | 1974-09-03 | Itt | Gas removal method and composition |
-
1975
- 1975-01-16 GB GB1988/75A patent/GB1501702A/en not_active Expired
- 1975-01-16 GB GB1986/75A patent/GB1501701A/en not_active Expired
- 1975-01-20 DE DE19752502118 patent/DE2502118A1/de not_active Withdrawn
- 1975-01-20 DE DE19752502117 patent/DE2502117A1/de not_active Withdrawn
- 1975-01-21 NL NL7500673A patent/NL7500673A/xx not_active Application Discontinuation
- 1975-01-21 US US05/542,778 patent/US3992508A/en not_active Expired - Lifetime
- 1975-01-21 US US05/542,777 patent/US3991161A/en not_active Expired - Lifetime
- 1975-01-21 FR FR7501791A patent/FR2258214B1/fr not_active Expired
- 1975-01-21 FR FR7501792A patent/FR2258215B1/fr not_active Expired
- 1975-01-21 NL NL7500672A patent/NL7500672A/xx not_active Application Discontinuation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10239016B2 (en) | 2016-12-07 | 2019-03-26 | Nuorganics LLC | Systems and methods for nitrogen recovery from a gas stream |
| US10513466B2 (en) | 2017-01-16 | 2019-12-24 | Nuorganics LLC | System and method for recovering nitrogenous compounds from a gas stream |
| US10934223B2 (en) | 2017-01-16 | 2021-03-02 | Nuorganics LLC | System and method for recovering nitrogenous compounds from a gas stream |
| CN109928438A (zh) * | 2019-04-01 | 2019-06-25 | 陕西蕴德环保科技有限公司 | 一种铁系水质净化剂生产催化剂氮氧化物脱除方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3991161A (en) | 1976-11-09 |
| US3992508A (en) | 1976-11-16 |
| FR2258215A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-08-18 |
| FR2258214B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-04-21 |
| GB1501702A (en) | 1978-02-22 |
| FR2258215B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-07-21 |
| GB1501701A (en) | 1978-02-22 |
| FR2258214A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-08-18 |
| NL7500673A (nl) | 1975-07-23 |
| NL7500672A (nl) | 1975-07-23 |
| DE2502117A1 (de) | 1975-07-24 |
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