DE10144890A1 - Verfahren zur Entschwefelung von Sauergasen mittels oxidationsunempfindlicher, aminocarboxylhaltiger Katalysatoren - Google Patents
Verfahren zur Entschwefelung von Sauergasen mittels oxidationsunempfindlicher, aminocarboxylhaltiger KatalysatorenInfo
- Publication number
- DE10144890A1 DE10144890A1 DE10144890A DE10144890A DE10144890A1 DE 10144890 A1 DE10144890 A1 DE 10144890A1 DE 10144890 A DE10144890 A DE 10144890A DE 10144890 A DE10144890 A DE 10144890A DE 10144890 A1 DE10144890 A1 DE 10144890A1
- Authority
- DE
- Germany
- Prior art keywords
- metal
- chelate complex
- iron
- gas stream
- acid gas
- 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- Withdrawn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
- 239000002253 acid Substances 0.000 title claims abstract description 26
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 24
- 230000008929 regeneration Effects 0.000 title claims abstract description 20
- 238000011069 regeneration method Methods 0.000 title claims abstract description 20
- 239000007864 aqueous solution Substances 0.000 title claims abstract description 13
- 239000007800 oxidant agent Substances 0.000 title claims abstract description 11
- CIEZZGWIJBXOTE-UHFFFAOYSA-N 2-[bis(carboxymethyl)amino]propanoic acid Chemical compound OC(=O)C(C)N(CC(O)=O)CC(O)=O CIEZZGWIJBXOTE-UHFFFAOYSA-N 0.000 title claims description 15
- 230000003197 catalytic effect Effects 0.000 title claims description 4
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 title description 4
- 238000006477 desulfuration reaction Methods 0.000 title description 2
- 230000023556 desulfurization Effects 0.000 title description 2
- 238000000034 method Methods 0.000 claims abstract description 69
- 229910052751 metal Inorganic materials 0.000 claims abstract description 66
- 239000002184 metal Substances 0.000 claims abstract description 66
- 239000007789 gas Substances 0.000 claims abstract description 57
- 239000013522 chelant Substances 0.000 claims abstract description 31
- 230000003647 oxidation Effects 0.000 claims abstract description 29
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 29
- 239000000203 mixture Substances 0.000 claims abstract description 28
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 26
- 150000004697 chelate complex Chemical class 0.000 claims abstract description 24
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000003446 ligand Substances 0.000 claims abstract description 14
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 8
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 7
- 125000003118 aryl group Chemical group 0.000 claims abstract description 7
- 125000004104 aryloxy group Chemical group 0.000 claims abstract description 7
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 7
- 125000003545 alkoxy group Chemical group 0.000 claims abstract description 6
- 150000001340 alkali metals Chemical class 0.000 claims abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 58
- -1 alkyl radical Chemical class 0.000 claims description 27
- 229910052742 iron Inorganic materials 0.000 claims description 19
- 239000003153 chemical reaction reagent Substances 0.000 claims description 13
- TUJKJAMUKRIRHC-UHFFFAOYSA-N hydroxyl Chemical compound [OH] TUJKJAMUKRIRHC-UHFFFAOYSA-N 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 238000004064 recycling Methods 0.000 claims description 5
- 150000001298 alcohols Chemical class 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 150000002431 hydrogen Chemical group 0.000 claims description 4
- HRXKRNGNAMMEHJ-UHFFFAOYSA-K trisodium citrate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O HRXKRNGNAMMEHJ-UHFFFAOYSA-K 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 3
- XYXNTHIYBIDHGM-UHFFFAOYSA-N ammonium thiosulfate Chemical compound [NH4+].[NH4+].[O-]S([O-])(=O)=S XYXNTHIYBIDHGM-UHFFFAOYSA-N 0.000 claims description 3
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 239000011572 manganese Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 2
- 239000002243 precursor Substances 0.000 claims description 2
- ORTFAQDWJHRMNX-UHFFFAOYSA-N hydroxidooxidocarbon(.) Chemical compound O[C]=O ORTFAQDWJHRMNX-UHFFFAOYSA-N 0.000 claims 1
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical class OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 abstract description 18
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract description 2
- 150000004696 coordination complex Chemical class 0.000 abstract description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 abstract 6
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 230000001172 regenerating effect Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 21
- 229910052717 sulfur Inorganic materials 0.000 description 16
- 239000011593 sulfur Substances 0.000 description 16
- 229910052760 oxygen Inorganic materials 0.000 description 13
- 239000001301 oxygen Substances 0.000 description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 11
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 10
- 238000000354 decomposition reaction Methods 0.000 description 10
- 239000000654 additive Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 150000003254 radicals Chemical class 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000006096 absorbing agent Substances 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 5
- 239000003381 stabilizer Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical compound NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- NBZBKCUXIYYUSX-UHFFFAOYSA-N iminodiacetic acid Chemical compound OC(=O)CNCC(O)=O NBZBKCUXIYYUSX-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052720 vanadium Inorganic materials 0.000 description 4
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 229910021645 metal ion Inorganic materials 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- RNMCCPMYXUKHAZ-UHFFFAOYSA-N 2-[3,3-diamino-1,2,2-tris(carboxymethyl)cyclohexyl]acetic acid Chemical compound NC1(N)CCCC(CC(O)=O)(CC(O)=O)C1(CC(O)=O)CC(O)=O RNMCCPMYXUKHAZ-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 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
- 230000005587 bubbling Effects 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 229910000000 metal hydroxide Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229960003330 pentetic acid Drugs 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 239000012085 test solution Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- ODAKQJVOEZMLOD-UHFFFAOYSA-N 3-[bis(carboxymethyl)amino]-2-hydroxypropanoic acid Chemical compound OC(=O)C(O)CN(CC(O)=O)CC(O)=O ODAKQJVOEZMLOD-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-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
- HUVURCFUCALLDM-UHFFFAOYSA-N OP(O)=O.C1=CC=NC=C1 Chemical class OP(O)=O.C1=CC=NC=C1 HUVURCFUCALLDM-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 239000004280 Sodium formate Substances 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
- 150000008041 alkali metal carbonates Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000003254 anti-foaming effect Effects 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000009920 chelation Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000004698 iron complex Chemical class 0.000 description 1
- 159000000014 iron salts Chemical class 0.000 description 1
- GSRMOLMSZKTISY-UHFFFAOYSA-N iron(2+);iron(3+) Chemical compound [Fe+2].[Fe+3] GSRMOLMSZKTISY-UHFFFAOYSA-N 0.000 description 1
- 229910021506 iron(II) hydroxide Inorganic materials 0.000 description 1
- LCYZWYHUCXXMTK-UHFFFAOYSA-N iron;2-(methylamino)acetic acid Chemical group [Fe].CNCC(O)=O LCYZWYHUCXXMTK-UHFFFAOYSA-N 0.000 description 1
- FLTRNWIFKITPIO-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe] FLTRNWIFKITPIO-UHFFFAOYSA-N 0.000 description 1
- 229960004592 isopropanol Drugs 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000010327 methods by industry Methods 0.000 description 1
- WCYWZMWISLQXQU-UHFFFAOYSA-N methyl Chemical compound [CH3] WCYWZMWISLQXQU-UHFFFAOYSA-N 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 description 1
- 235000019254 sodium formate Nutrition 0.000 description 1
- ZNCPFRVNHGOPAG-UHFFFAOYSA-L sodium oxalate Chemical compound [Na+].[Na+].[O-]C(=O)C([O-])=O ZNCPFRVNHGOPAG-UHFFFAOYSA-L 0.000 description 1
- 229940039790 sodium oxalate Drugs 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 210000002023 somite Anatomy 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 230000002110 toxicologic effect Effects 0.000 description 1
- 231100000027 toxicology Toxicity 0.000 description 1
- 150000003628 tricarboxylic acids Chemical class 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 239000000080 wetting agent Substances 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
- B01D53/14—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 by absorption
- B01D53/1493—Selection of liquid materials for use as absorbents
-
- 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
- B01D53/52—Hydrogen sulfide
-
- 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
- B01D53/14—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 by absorption
- B01D53/1456—Removing acid components
- B01D53/1468—Removing hydrogen sulfide
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Priority Applications (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10144890A DE10144890A1 (de) | 2001-09-12 | 2001-09-12 | Verfahren zur Entschwefelung von Sauergasen mittels oxidationsunempfindlicher, aminocarboxylhaltiger Katalysatoren |
| PCT/EP2002/010131 WO2003022406A1 (de) | 2001-09-12 | 2002-09-10 | Verfahren zur entschwefelung von sauergasen mittels oxidationsunempfindlicher, aminocarboxylathaltiger katalysatoren |
| KR10-2004-7003692A KR20040044906A (ko) | 2001-09-12 | 2002-09-10 | 산화반응에 영향받지 않고, 아미노카르복실레이트를포함하는 촉매를 이용한 산성 가스의 탈황화 반응 |
| BR0212465-3A BR0212465A (pt) | 2001-09-12 | 2002-09-10 | Processo para a remoção catalìtica do gás h2s de uma corrente de gás ácido, mistura para remover gás h2s de uma corrente de gás ácido, e, uso de um complexo de quelato de metal |
| CA002460390A CA2460390A1 (en) | 2001-09-12 | 2002-09-10 | Method for desulphurising acid gases using catalysts that are insensitive to oxidation and contain aminocarboxylate |
| ES02777055T ES2276963T3 (es) | 2001-09-12 | 2002-09-10 | Metodo para desulfurizar gases usando catalizadores insensibles a la oxidacion con contenido de aminocarboxilados. |
| MXPA04002196A MXPA04002196A (es) | 2001-09-12 | 2002-09-10 | Metodo para desulfurizar gases acidos utilizando catalizadores que son insensibles a oxidacion y contienen aminocarboxilato. |
| CNA02819909XA CN1564705A (zh) | 2001-09-12 | 2002-09-10 | 用氧化钝性的含氨基羧酸根的催化剂将酸气脱硫的方法 |
| DE50208857T DE50208857D1 (de) | 2001-09-12 | 2002-09-10 | Verfahren zur entschwefelung von sauergasen mittels oxidationsunempfindlicher, aminocarboxylathaltiger katalysatoren |
| EP02777055A EP1427510B1 (de) | 2001-09-12 | 2002-09-10 | Verfahren zur entschwefelung von sauergasen mittels oxidationsunempfindlicher, aminocarboxylathaltiger katalysatoren |
| JP2003526529A JP2005501709A (ja) | 2001-09-12 | 2002-09-10 | 酸化に対して不感受性であり、かつアミノカルボキシレートを含有する触媒を使用する酸性気体の脱硫法 |
| AT02777055T ATE346675T1 (de) | 2001-09-12 | 2002-09-10 | Verfahren zur entschwefelung von sauergasen mittels oxidationsunempfindlicher, aminocarboxylathaltiger katalysatoren |
| US10/488,921 US6998099B2 (en) | 2001-09-12 | 2002-09-10 | Method for desulphurizing acid gases using catalysts that are insensitive to oxidation and contain aminocarboxylate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10144890A DE10144890A1 (de) | 2001-09-12 | 2001-09-12 | Verfahren zur Entschwefelung von Sauergasen mittels oxidationsunempfindlicher, aminocarboxylhaltiger Katalysatoren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE10144890A1 true DE10144890A1 (de) | 2003-03-27 |
Family
ID=7698755
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE10144890A Withdrawn DE10144890A1 (de) | 2001-09-12 | 2001-09-12 | Verfahren zur Entschwefelung von Sauergasen mittels oxidationsunempfindlicher, aminocarboxylhaltiger Katalysatoren |
| DE50208857T Revoked DE50208857D1 (de) | 2001-09-12 | 2002-09-10 | Verfahren zur entschwefelung von sauergasen mittels oxidationsunempfindlicher, aminocarboxylathaltiger katalysatoren |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE50208857T Revoked DE50208857D1 (de) | 2001-09-12 | 2002-09-10 | Verfahren zur entschwefelung von sauergasen mittels oxidationsunempfindlicher, aminocarboxylathaltiger katalysatoren |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US6998099B2 (https=) |
| EP (1) | EP1427510B1 (https=) |
| JP (1) | JP2005501709A (https=) |
| KR (1) | KR20040044906A (https=) |
| CN (1) | CN1564705A (https=) |
| AT (1) | ATE346675T1 (https=) |
| BR (1) | BR0212465A (https=) |
| CA (1) | CA2460390A1 (https=) |
| DE (2) | DE10144890A1 (https=) |
| ES (1) | ES2276963T3 (https=) |
| MX (1) | MXPA04002196A (https=) |
| WO (1) | WO2003022406A1 (https=) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7662294B1 (en) | 2004-02-02 | 2010-02-16 | Cox Jr Henry Wilmore | Method for reducing organic contamination |
| KR100635698B1 (ko) * | 2005-05-24 | 2006-10-17 | 한국전력공사 | 혼합가스 중의 산성가스 분리용 흡수제 및 혼합가스로부터산성가스의 분리방법 |
| US7682520B2 (en) * | 2006-08-10 | 2010-03-23 | Diversified Industries Ltd. | Composition and method for chelated scavenging compounds |
| US8609926B1 (en) | 2006-11-21 | 2013-12-17 | Henry Wilmore Cox, Jr. | Methods for managing sulfide in wastewater systems |
| CA2686470C (en) * | 2007-05-07 | 2015-03-31 | Hydrite Chemical Co. | Systems, compositions, and/or methods for depolymerizing cellulose and/or starch |
| KR100947985B1 (ko) * | 2008-03-18 | 2010-03-18 | 성균관대학교산학협력단 | 액체주석을 이용한 연료가스의 고온탈황방법 및 액체금속을이용한 연료가스의 고온탈황장치 |
| WO2015007630A1 (en) | 2013-07-16 | 2015-01-22 | Akzo Nobel Chemicals International B.V. | New salts, crystals, complexes, and derivatives of threonine diacetic acid, a process to prepare threonine diacetic acid, and the use thereof |
| US9657248B1 (en) | 2014-03-14 | 2017-05-23 | Biosystems Consulting, Inc. | Systems, devices, compositions, and/or methods for de-sulphurizing acid gases |
| US10131558B1 (en) | 2016-02-29 | 2018-11-20 | Biosystems Consulting, Inc. | Compositions, methods, and/or systems for managing sulfide |
| US10639585B2 (en) * | 2016-10-14 | 2020-05-05 | BioSystems Consulting Inc. | Treatment of hydrogen sulfide gas under aerobic conditions |
| US11713435B2 (en) | 2018-01-30 | 2023-08-01 | Eastman Chemical Company | Aminocarboxylate chelating agents and detergent compositions containing them |
| US11174180B1 (en) | 2018-04-19 | 2021-11-16 | Streamline Innovations, Inc. | Removing sulphur-based contaminants and nitrogen-based contaminants from water streams |
| CN110876883B (zh) * | 2018-09-06 | 2022-06-21 | 中国石油化工股份有限公司 | 脱除气体中硫化氢的湿式氧化还原的方法 |
| CN113578391B (zh) * | 2021-08-11 | 2023-10-27 | 四川炳辉环保科技有限责任公司 | 湿法液相脱硫催化剂及其制备方法 |
| CN115463749A (zh) * | 2022-06-17 | 2022-12-13 | 青岛鑫润矿业科技有限公司 | 一种铜捕收剂及其在铜与硫砷分离中的应用 |
| CN120225265A (zh) * | 2022-12-09 | 2025-06-27 | 美利科技有限公司 | 硫化氢脱除方法 |
| KR102789725B1 (ko) * | 2024-05-27 | 2025-04-04 | 용진환경주식회사 | 구리킬레이트를 이용한 복합악취 성분의 제거 방법 |
| CN118526933B (zh) * | 2024-06-17 | 2025-01-24 | 唐山绿源环保科技有限公司 | 一种酸气络合铁脱硫工艺 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1078145A (en) | 1975-06-10 | 1980-05-27 | Erwin Hartert | Removal of co2 and/or h2s from cracked gases |
| US4528817A (en) * | 1981-11-27 | 1985-07-16 | The Dow Chemical Company | Purifying geothermal steam |
| US4758416A (en) | 1986-12-30 | 1988-07-19 | Shell Oil Company | Removal of H2 S from gas streams |
| US5591417A (en) | 1992-04-15 | 1997-01-07 | Mobil Oil Corporation | Removing SOx, CO and NOx from flue gases |
| DE4444347A1 (de) * | 1994-12-14 | 1996-06-20 | Basf Ag | Verwendung von Glycin-N,N-diessigsäure-Derivaten als Komplexbildner für Erdalkali- und Schwermetallionen bei der Förderung und beim Transport von Erdöl und Erdgas |
| US5591419A (en) | 1996-01-16 | 1997-01-07 | Wheelabrator Clean Air Systems Inc. | Oxidation-reduction process |
-
2001
- 2001-09-12 DE DE10144890A patent/DE10144890A1/de not_active Withdrawn
-
2002
- 2002-09-10 CN CNA02819909XA patent/CN1564705A/zh active Pending
- 2002-09-10 JP JP2003526529A patent/JP2005501709A/ja not_active Withdrawn
- 2002-09-10 CA CA002460390A patent/CA2460390A1/en not_active Abandoned
- 2002-09-10 WO PCT/EP2002/010131 patent/WO2003022406A1/de not_active Ceased
- 2002-09-10 ES ES02777055T patent/ES2276963T3/es not_active Expired - Lifetime
- 2002-09-10 EP EP02777055A patent/EP1427510B1/de not_active Revoked
- 2002-09-10 US US10/488,921 patent/US6998099B2/en not_active Expired - Fee Related
- 2002-09-10 DE DE50208857T patent/DE50208857D1/de not_active Revoked
- 2002-09-10 AT AT02777055T patent/ATE346675T1/de active
- 2002-09-10 BR BR0212465-3A patent/BR0212465A/pt not_active Application Discontinuation
- 2002-09-10 KR KR10-2004-7003692A patent/KR20040044906A/ko not_active Withdrawn
- 2002-09-10 MX MXPA04002196A patent/MXPA04002196A/es not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| US6998099B2 (en) | 2006-02-14 |
| ATE346675T1 (de) | 2006-12-15 |
| US20040241068A1 (en) | 2004-12-02 |
| EP1427510A1 (de) | 2004-06-16 |
| WO2003022406A1 (de) | 2003-03-20 |
| CA2460390A1 (en) | 2003-03-20 |
| EP1427510B1 (de) | 2006-11-29 |
| KR20040044906A (ko) | 2004-05-31 |
| CN1564705A (zh) | 2005-01-12 |
| JP2005501709A (ja) | 2005-01-20 |
| BR0212465A (pt) | 2004-10-19 |
| DE50208857D1 (de) | 2007-01-11 |
| ES2276963T3 (es) | 2007-07-01 |
| MXPA04002196A (es) | 2004-06-07 |
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