JP2015527189A - ガス混合物からh2sを除去する、水性アルカノールアミン溶液及び工程 - Google Patents
ガス混合物からh2sを除去する、水性アルカノールアミン溶液及び工程 Download PDFInfo
- Publication number
- JP2015527189A JP2015527189A JP2015520226A JP2015520226A JP2015527189A JP 2015527189 A JP2015527189 A JP 2015527189A JP 2015520226 A JP2015520226 A JP 2015520226A JP 2015520226 A JP2015520226 A JP 2015520226A JP 2015527189 A JP2015527189 A JP 2015527189A
- Authority
- JP
- Japan
- Prior art keywords
- acid
- alkanolamine
- gas
- aqueous
- solution
- 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.)
- Granted
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims description 25
- 239000007789 gas Substances 0.000 claims abstract description 81
- 239000002253 acid Substances 0.000 claims abstract description 43
- -1 amino compound Chemical class 0.000 claims abstract description 20
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims abstract description 10
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims abstract description 10
- 239000002904 solvent Substances 0.000 claims abstract description 8
- 239000000243 solution Substances 0.000 claims description 45
- 239000007864 aqueous solution Substances 0.000 claims description 36
- 239000000126 substance Substances 0.000 claims description 9
- QCMHUGYTOGXZIW-UHFFFAOYSA-N 3-(dimethylamino)propane-1,2-diol Chemical compound CN(C)CC(O)CO QCMHUGYTOGXZIW-UHFFFAOYSA-N 0.000 claims description 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 7
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 7
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 7
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 6
- LCEDQNDDFOCWGG-UHFFFAOYSA-N morpholine-4-carbaldehyde Chemical compound O=CN1CCOCC1 LCEDQNDDFOCWGG-UHFFFAOYSA-N 0.000 claims description 6
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 4
- 239000004327 boric acid Substances 0.000 claims description 4
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 claims description 4
- JLGLQAWTXXGVEM-UHFFFAOYSA-N triethylene glycol monomethyl ether Chemical compound COCCOCCOCCO JLGLQAWTXXGVEM-UHFFFAOYSA-N 0.000 claims description 4
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 3
- 239000002202 Polyethylene glycol Substances 0.000 claims description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 3
- GUVUOGQBMYCBQP-UHFFFAOYSA-N dmpu Chemical compound CN1CCCN(C)C1=O GUVUOGQBMYCBQP-UHFFFAOYSA-N 0.000 claims description 3
- 235000019253 formic acid Nutrition 0.000 claims description 3
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 3
- 229920001223 polyethylene glycol Polymers 0.000 claims description 3
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 3
- LTACQVCHVAUOKN-UHFFFAOYSA-N 3-(diethylamino)propane-1,2-diol Chemical compound CCN(CC)CC(O)CO LTACQVCHVAUOKN-UHFFFAOYSA-N 0.000 claims description 2
- 239000003125 aqueous solvent Substances 0.000 claims description 2
- 238000003672 processing method Methods 0.000 claims 4
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 claims 2
- 125000003047 N-acetyl group Chemical group 0.000 claims 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 10
- 239000003345 natural gas Substances 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 238000003786 synthesis reaction Methods 0.000 abstract description 4
- 125000000217 alkyl group Chemical group 0.000 abstract description 3
- 125000004432 carbon atom Chemical group C* 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- CBOIHMRHGLHBPB-UHFFFAOYSA-N hydroxymethyl Chemical compound O[CH2] CBOIHMRHGLHBPB-UHFFFAOYSA-N 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 description 15
- JJWKPURADFRFRB-UHFFFAOYSA-N carbonyl sulfide Chemical compound O=C=S JJWKPURADFRFRB-UHFFFAOYSA-N 0.000 description 14
- 238000010521 absorption reaction Methods 0.000 description 13
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 12
- 239000002250 absorbent Substances 0.000 description 10
- 230000002745 absorbent Effects 0.000 description 10
- CRVGTESFCCXCTH-UHFFFAOYSA-N methyl diethanolamine Chemical compound OCCN(C)CCO CRVGTESFCCXCTH-UHFFFAOYSA-N 0.000 description 9
- 229910052717 sulfur Inorganic materials 0.000 description 9
- 239000007788 liquid Substances 0.000 description 8
- 239000006096 absorbing agent Substances 0.000 description 7
- 150000007513 acids Chemical class 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 4
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 4
- 230000008929 regeneration Effects 0.000 description 4
- 238000011069 regeneration method Methods 0.000 description 4
- BFSVOASYOCHEOV-UHFFFAOYSA-N 2-diethylaminoethanol Chemical compound CCN(CC)CCO BFSVOASYOCHEOV-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- UEEJHVSXFDXPFK-UHFFFAOYSA-N N-dimethylaminoethanol Chemical compound CN(C)CCO UEEJHVSXFDXPFK-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
- 125000003277 amino group Chemical group 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 238000003795 desorption Methods 0.000 description 3
- 150000007524 organic acids Chemical class 0.000 description 3
- KYWXRBNOYGGPIZ-UHFFFAOYSA-N 1-morpholin-4-ylethanone Chemical compound CC(=O)N1CCOCC1 KYWXRBNOYGGPIZ-UHFFFAOYSA-N 0.000 description 2
- GIAFURWZWWWBQT-UHFFFAOYSA-N 2-(2-aminoethoxy)ethanol Chemical compound NCCOCCO GIAFURWZWWWBQT-UHFFFAOYSA-N 0.000 description 2
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 2
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- CBTVGIZVANVGBH-UHFFFAOYSA-N aminomethyl propanol Chemical compound CC(C)(N)CO CBTVGIZVANVGBH-UHFFFAOYSA-N 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- LVTYICIALWPMFW-UHFFFAOYSA-N diisopropanolamine Chemical compound CC(O)CNCC(C)O LVTYICIALWPMFW-UHFFFAOYSA-N 0.000 description 2
- 229940043276 diisopropanolamine Drugs 0.000 description 2
- 239000012972 dimethylethanolamine Substances 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 239000003915 liquefied petroleum gas Substances 0.000 description 2
- 150000007522 mineralic acids Chemical class 0.000 description 2
- ZYWUVGFIXPNBDL-UHFFFAOYSA-N n,n-diisopropylaminoethanol Chemical compound CC(C)N(C(C)C)CCO ZYWUVGFIXPNBDL-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000003079 shale oil Substances 0.000 description 2
- 150000003512 tertiary amines Chemical class 0.000 description 2
- 125000001302 tertiary amino group Chemical group 0.000 description 2
- BFIAIMMAHAIVFT-UHFFFAOYSA-N 1-[bis(2-hydroxybutyl)amino]butan-2-ol Chemical compound CCC(O)CN(CC(O)CC)CC(O)CC BFIAIMMAHAIVFT-UHFFFAOYSA-N 0.000 description 1
- RTBFRGCFXZNCOE-UHFFFAOYSA-N 1-methylsulfonylpiperidin-4-one Chemical compound CS(=O)(=O)N1CCC(=O)CC1 RTBFRGCFXZNCOE-UHFFFAOYSA-N 0.000 description 1
- IUXYVKZUDNLISR-UHFFFAOYSA-N 2-(tert-butylamino)ethanol Chemical compound CC(C)(C)NCCO IUXYVKZUDNLISR-UHFFFAOYSA-N 0.000 description 1
- YDEDDFNFQOPRQJ-UHFFFAOYSA-N 2-[2-(tert-butylamino)ethoxy]ethanol Chemical compound CC(C)(C)NCCOCCO YDEDDFNFQOPRQJ-UHFFFAOYSA-N 0.000 description 1
- VARKIGWTYBUWNT-UHFFFAOYSA-N 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanol Chemical compound OCCN1CCN(CCO)CC1 VARKIGWTYBUWNT-UHFFFAOYSA-N 0.000 description 1
- 229940013085 2-diethylaminoethanol Drugs 0.000 description 1
- SRUQIHYBCMXLBN-UHFFFAOYSA-N 2-piperazin-1-ylethane-1,1-diol Chemical compound OC(O)CN1CCNCC1 SRUQIHYBCMXLBN-UHFFFAOYSA-N 0.000 description 1
- XKEVWMVUIDDRMC-UHFFFAOYSA-N 3,4-methylenedioxy-n-isopropylamphetamine Chemical compound CC(C)NC(C)CC1=CC=C2OCOC2=C1 XKEVWMVUIDDRMC-UHFFFAOYSA-N 0.000 description 1
- WKCYFSZDBICRKL-UHFFFAOYSA-N 3-(diethylamino)propan-1-ol Chemical compound CCN(CC)CCCO WKCYFSZDBICRKL-UHFFFAOYSA-N 0.000 description 1
- PYSGFFTXMUWEOT-UHFFFAOYSA-N 3-(dimethylamino)propan-1-ol Chemical compound CN(C)CCCO PYSGFFTXMUWEOT-UHFFFAOYSA-N 0.000 description 1
- 239000005711 Benzoic acid Substances 0.000 description 1
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 1
- NBLHSZBUJGUUEM-UHFFFAOYSA-N OC(C)N1CCN(CC1)C(=O)C1=NC=CC=C1 Chemical compound OC(C)N1CCN(CC1)C(=O)C1=NC=CC=C1 NBLHSZBUJGUUEM-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 235000011054 acetic acid Nutrition 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- JFCQEDHGNNZCLN-UHFFFAOYSA-N anhydrous glutaric acid Natural products OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 description 1
- 229940106681 chloroacetic acid Drugs 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 229960002887 deanol Drugs 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 125000001664 diethylamino group Chemical group [H]C([H])([H])C([H])([H])N(*)C([H])([H])C([H])([H])[H] 0.000 description 1
- XPPKVPWEQAFLFU-UHFFFAOYSA-N diphosphoric acid Chemical compound OP(O)(=O)OP(O)(O)=O XPPKVPWEQAFLFU-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- ZWLPBLYKEWSWPD-UHFFFAOYSA-N o-toluic acid Chemical compound CC1=CC=CC=C1C(O)=O ZWLPBLYKEWSWPD-UHFFFAOYSA-N 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000011403 purification operation Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 229940005657 pyrophosphoric acid Drugs 0.000 description 1
- 150000004040 pyrrolidinones Chemical class 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 150000003462 sulfoxides Chemical class 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- SITVSCPRJNYAGV-UHFFFAOYSA-N tellurous acid Chemical compound O[Te](O)=O SITVSCPRJNYAGV-UHFFFAOYSA-N 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
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/101—Removal of contaminants
- C10L3/102—Removal of contaminants of acid contaminants
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/101—Removal of contaminants
- C10L3/102—Removal of contaminants of acid contaminants
- C10L3/103—Sulfur containing contaminants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/10—Inorganic absorbents
- B01D2252/103—Water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/20—Organic absorbents
- B01D2252/204—Amines
- B01D2252/20405—Monoamines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/20—Organic absorbents
- B01D2252/204—Amines
- B01D2252/20431—Tertiary amines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/20—Organic absorbents
- B01D2252/204—Amines
- B01D2252/20478—Alkanolamines
- B01D2252/20489—Alkanolamines with two or more hydroxyl groups
-
- 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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Gas Separation By Absorption (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
本発明は、酸又は酸形成物質、及びアルカノールアミン、好ましくは3−(ジメチルアミノ)−1,2−プロパンジオールの水溶液を含む組成物、並びに、前記水性組成物を用いて、酸性ガス、例えばCO2、COS、及びH2Sをガス混合物から、好ましくは、水溶液が高温であるという条件の下でH2Sをガス混合物から除去する工程に関する。
天然ガス貯留層、石油、又は石炭に由来する流動する流れはしばしば、顕著な量の酸性ガス、例えば二酸化炭素(CO2)、硫化水素(H2S)、二酸化硫黄(SO2)、二硫化炭素(CS2)、シアン化水素(HCN)、硫化カルボニル(COS)、又はメルカプタンを、不純物として含有している。前記流動する流れは、ガス、液体、又はそれらの混合物、例えば、天然ガス、製油所ガス、シェールの熱分解から生じる炭化水素ガス、合成ガス等のガス、若しくは液化石油ガス(LPG)、及び液体天然ガス(NGL)等の液体であることがある。
R1R2NCH2CH(OH)CH2OH (1)
を有するアミノ化合物であって、式中、R1及びR2は独立に、1〜3個の炭素原子の低級アルキル基、例えば、メチル、エチル、プロピル、及びイソプロピル基を表し、さらに好ましいR1及びR2基としては、メチル及びエチル基が挙げられ、特に好ましいアミノ化合物としては、R1及びR2が両方ともメチル基である3−ジメチルアミノ)−1,2−プロパンジオール、及び、R1及びR2が両方ともエチル基である3−ジエチルアミノ)−1,2−プロパンジオールが挙げられる、アミノ化合物と;(ii)酸又は酸形成物質であって、好ましくは0.1〜25重量パーセントの量で、例えば、8以下、好ましくは7以下、より好ましくは6以下のpKaを有する有機又は無機酸である、酸又は酸形成物質と;(iii)一つ又は複数の添加アミノ化合物であって、好ましくは0〜75重量パーセントの量で、本明細書に記載の上の(i)のアミノ化合物とは異なっており、好ましくは一つ又は複数の三級アミノ基を含む、添加アミノ化合物と、さらに(iv)随意に、物理溶媒であって、好ましくはシクロテトラメチレンスルホン、ポリエチレングリコールのジメチルエーテル、1,3−ジメチル−3,4,5,6−テトラヒドロ−2(1H)−ピリミジノン、N−ホルミルモルフォリン、N−アセチルモルフォリン、トリエチレングリコールモノメチルエーテル、又はそれらの混合物から選択される物理溶媒と、を含む。
本発明の水性溶媒は、アルカノールアミン化合物、及び酸又は酸形成物質を含むアミン水溶液である。本発明のアルカノールアミン水溶液中で有用なアミノ化合物は、一般式:
を有し、R1及びR2は独立に、1〜3個の炭素原子の低級アルキル基、例えば、メチル、エチル、プロピル、及びイソプロピル基を表す。さらに好ましいR1及びR2基としては、メチル及びエチル基が挙げられる。特に好ましいアミノ化合物としては、R1及びR2が両方ともメチル基である3−(ジメチルアミノ)−1,2−プロパンジオール、並びに、R1及びR2が両方ともエチル基である3−(ジエチルアミノ)−1,2−プロパンジオールが挙げられる。
「MDEA」は、ダウケミカル社から購入可能な、98%のメチルジエタノールアミン;
「DMAPD」は、AKサイエンティフィック社(AK scientific)から購入可能な、98%の3−ジメチルアミノ−1,2−プロパンジオール;そして
「H3PO4」は、フィッシャーサイエンティフィック社(Fisher Scientific)から購入可能な、85%のo−リン酸である。
Claims (9)
- ガス混合物から硫化水素を除去するアルカノールアミン水溶液であって
(i)式:
R1R2NCH2CH(OH)CH2OH
を有し、式中、R1及びR2は独立に、メチル、エチル、プロピル、又はイソプロピル基を表すアミノ化合物と、
(ii)8以下のpKaを有する酸、又は水性溶媒中で8以下のpKaを有する酸を形成することが可能な酸形成物質と、
さらに
(iii)随意に、(i)とは異なった一つ又は複数のアミノ化合物と、
を含む溶液。 - 請求項1に記載のアルカノールアミン水溶液であって、
(i)前記アミノ化合物が、0.1〜75重量パーセントの量で存在し、
(ii)前記酸が0.1〜25重量パーセントの量で存在し、
そして
(iii)随意のアミノ化合物が、0〜75重量パーセントの量で存在し、
重量パーセントが、前記アルカノールアミン水溶液の全重量を基準とする溶液。 - 前記アミノ化合物(i)が、3−(ジメチルアミノ)−1,2−プロパンジオール、又は3−(ジエチルアミノ)−1,2−プロパンジオールである、請求項1に記載のアルカノールアミン水溶液。
- 前記酸が、リン酸、硫酸、ホウ酸、ギ酸、塩酸である、請求項1に記載のアルカノールアミン水溶液。
- 請求項1に記載のアルカノールアミン水溶液であって、さらに
(iv)物理溶媒
を含む溶液。 - 前記物理溶媒(iv)が、シクロテトラメチレンスルホン、ポリエチレングリコールのジメチルエーテル、1,3−ジメチル−3,4,5,6−テトラヒドロ−2(1H)−ピリミジノン、N−ホルミルモルフォリン、N−アセチルモルフォリン、トリエチレングリコールモノメチルエーテル、又はそれらの混合物からなる群から選択される、請求項5に記載のアルカノールアミン水溶液。
- 硫化水素を含むガス混合物から硫化水素を除去する処理方法であって、前記ガス混合物を、請求項1〜6のいずれか一項に記載のアルカノールアミン水溶液と接触させるステップを含む処理方法。
- 前記アルカノールアミン水溶液の温度が、140°F以上である、請求項5に記載の処理方法。
- 前記アルカノールアミン水溶液を水蒸気ストリッピングするステップをさらに含み、硫化水素の希薄なアルカノールアミン水溶液を形成して、前記接触させるステップで使用可能とする、請求項7〜8のいずれか一項に記載の処理方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261665959P | 2012-06-29 | 2012-06-29 | |
US61/665,959 | 2012-06-29 | ||
PCT/US2013/044469 WO2014004020A1 (en) | 2012-06-29 | 2013-06-06 | Aqueous alkanolamine solution and process for the removal of h2s from gaseous mixtures |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015527189A true JP2015527189A (ja) | 2015-09-17 |
JP6290878B2 JP6290878B2 (ja) | 2018-03-07 |
Family
ID=48670091
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015520226A Active JP6290878B2 (ja) | 2012-06-29 | 2013-06-06 | ガス混合物からh2sを除去する、水性アルカノールアミン溶液及び工程 |
Country Status (11)
Country | Link |
---|---|
US (1) | US9468882B2 (ja) |
EP (1) | EP2866919B1 (ja) |
JP (1) | JP6290878B2 (ja) |
KR (1) | KR102131467B1 (ja) |
CN (1) | CN104394963B (ja) |
AU (1) | AU2013281028B2 (ja) |
BR (1) | BR112014032417B1 (ja) |
CA (1) | CA2870164C (ja) |
MX (1) | MX359116B (ja) |
RU (1) | RU2635620C2 (ja) |
WO (1) | WO2014004020A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019513553A (ja) * | 2016-04-18 | 2019-05-30 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | 流体流から酸性ガスを除去するための吸収剤の製造用の予備混合物 |
JP2020507463A (ja) * | 2017-02-10 | 2020-03-12 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | 流体流から酸性ガスを除去する方法 |
US10625200B2 (en) | 2017-09-21 | 2020-04-21 | Kabushiki Kaisha Toshiba | Carbon dioxide absorbent and apparatus of separating and recovering carbon dioxide |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104955800B (zh) | 2013-01-30 | 2018-11-06 | 艺康美国股份有限公司 | 硫化氢清除剂 |
WO2015065839A1 (en) * | 2013-10-30 | 2015-05-07 | Dow Globlal Technologies Llc | Hybrid solvent formulations for selective h2s removal |
EP3062912A1 (en) * | 2013-10-30 | 2016-09-07 | Dow Global Technologies LLC | Hybrid solvent formulations for total organic sulfur removal and total acidic gas removal |
EP3204143B1 (en) * | 2014-10-10 | 2020-11-25 | Dow Global Technologies LLC | Process for the removal of acid gases from gaseous mixtures using an aqueous solution of 2-dimethylamino-2-hydroxymethyl-1, 3-propanediol |
CN107438601B (zh) | 2015-04-22 | 2020-11-13 | 艺康美国股份有限公司 | 开发用于去除硫化氢的高温稳定清除剂 |
WO2016187199A1 (en) | 2015-05-20 | 2016-11-24 | Dow Global Technologies Llc | An aqueous alkanolamine composition and process for the selective removal of hydrogen sulfide from gaseous mixtures |
CA2997416C (en) | 2015-09-08 | 2023-06-27 | Ecolab Usa Inc. | Hydrogen sulfide scavengers |
DE102015121689A1 (de) | 2015-12-14 | 2017-06-14 | Schülke & Mayr GmbH | Verwendung von Zusammensetzungen mit einem Gehalt an 3,3'-Methylenbis(5-methyloxazolidin) bei der Entfernung von Schwefelverbindungen aus Prozessströmen |
EP3652274A1 (en) | 2017-07-13 | 2020-05-20 | Ecolab USA, Inc. | Method of removing a sulfur containing compound by adding a composition |
CN109929636B (zh) * | 2017-12-19 | 2021-08-17 | 国家电投集团远达环保工程有限公司重庆科技分公司 | 沼气脱硫方法及装置 |
CN110385022B (zh) * | 2018-04-19 | 2022-07-15 | 中国石油化工股份有限公司 | 脱硫剂及其应用和轻烃脱硫加工的方法 |
WO2020154251A1 (en) | 2019-01-23 | 2020-07-30 | Ecolab Usa Inc. | Complete removal of solids during hydrogen sulfide scavenging operations using a scavenger and a michael acceptor |
WO2022197605A1 (en) | 2021-03-15 | 2022-09-22 | Exxonmobil Upstream Researh Co. | Absorbent regeneration processes and units that use diabatically heated stripping plates |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6048116A (ja) * | 1983-06-30 | 1985-03-15 | ユニオン、カ−バイド、コ−ポレ−シヨン | ガス混合物から酸性ガスを増大除去するための吸収剤組成物及びそれを使用する方法 |
EP0134948A2 (en) * | 1983-06-30 | 1985-03-27 | Union Carbide Corporation | Absorbent formulation for enhanced removal of acid gases from gas mixtures and processes using same |
US4894178A (en) * | 1987-10-13 | 1990-01-16 | Exxon Research And Engineering Company | Absorbent composition containing severely-hindered amine mixture for the absorption of H2 S |
JPH09150029A (ja) * | 1995-12-01 | 1997-06-10 | Mitsubishi Heavy Ind Ltd | ガス中の炭酸ガスを除去する方法 |
EP1091796A1 (de) * | 1998-06-29 | 2001-04-18 | Basf Aktiengesellschaft | Verfahren zur entfernung saurer gasbestandteile aus gasen |
EP1682638A1 (de) * | 2003-11-10 | 2006-07-26 | Basf Aktiengesellschaft | Verfahren zur gewinnung eines unter hohem druck stehenden sauergasstroms durch entfernung der sauergase aus einem fluidstrom |
EP2283911A1 (en) * | 2009-08-11 | 2011-02-16 | Shell Internationale Research Maatschappij B.V. | Process for removing CO2 and/or H2S from a gas comprising CO2 and/or H2S |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2551717C3 (de) | 1975-11-18 | 1980-11-13 | Basf Ag, 6700 Ludwigshafen | und ggf. COS aus Gasen |
AU514258B2 (en) * | 1977-10-14 | 1981-01-29 | Dow Chemical Company, The | Corrosion inhibition of ferrous metal in contact with acid gases |
US4372873A (en) * | 1981-03-16 | 1983-02-08 | Texaco Inc. | Vanadium-amine corrosion inhibitor system for sour gas conditioning solutions |
DE3408851A1 (de) | 1984-03-10 | 1985-09-12 | Basf Ag, 6700 Ludwigshafen | Verfahren zum entfernen von co(pfeil abwaerts)2(pfeil abwaerts) und/oder h(pfeil abwaerts)2(pfeil abwaerts)s aus gasen |
US5736116A (en) | 1995-10-25 | 1998-04-07 | The M. W. Kellogg Company | Ammonia production with enriched air reforming and nitrogen injection into the synthesis loop |
US6337059B1 (en) | 1999-05-03 | 2002-01-08 | Union Carbide Chemicals & Plastics Technology Corporation | Absorbent compositions for the removal of acid gases from gas streams |
US7909898B2 (en) * | 2006-02-01 | 2011-03-22 | Air Products And Chemicals, Inc. | Method of treating a gaseous mixture comprising hydrogen and carbon dioxide |
WO2010026572A1 (en) * | 2008-09-02 | 2010-03-11 | Hcl Cleantech Ltd. | A process for the production of hcl gas from chloride salts and for the production of carbohydrates |
US8221712B2 (en) * | 2009-05-12 | 2012-07-17 | Basf Se | Absorption medium for the selective removal of hydrogen sulfide from fluid streams |
RU2459861C2 (ru) * | 2010-09-06 | 2012-08-27 | Общество с ограниченной ответственностью "ПЛАСТНЕФТЕХИМ" | Нейтрализатор/поглотитель сероводорода и летучих маркаптанов |
-
2013
- 2013-06-06 AU AU2013281028A patent/AU2013281028B2/en active Active
- 2013-06-06 KR KR1020147036285A patent/KR102131467B1/ko active IP Right Grant
- 2013-06-06 MX MX2014015723A patent/MX359116B/es active IP Right Grant
- 2013-06-06 WO PCT/US2013/044469 patent/WO2014004020A1/en active Application Filing
- 2013-06-06 CN CN201380034714.8A patent/CN104394963B/zh active Active
- 2013-06-06 CA CA2870164A patent/CA2870164C/en active Active
- 2013-06-06 JP JP2015520226A patent/JP6290878B2/ja active Active
- 2013-06-06 BR BR112014032417-4A patent/BR112014032417B1/pt active IP Right Grant
- 2013-06-06 RU RU2015102761A patent/RU2635620C2/ru active
- 2013-06-06 US US14/407,976 patent/US9468882B2/en active Active
- 2013-06-06 EP EP13730424.2A patent/EP2866919B1/en active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6048116A (ja) * | 1983-06-30 | 1985-03-15 | ユニオン、カ−バイド、コ−ポレ−シヨン | ガス混合物から酸性ガスを増大除去するための吸収剤組成物及びそれを使用する方法 |
EP0134948A2 (en) * | 1983-06-30 | 1985-03-27 | Union Carbide Corporation | Absorbent formulation for enhanced removal of acid gases from gas mixtures and processes using same |
US4894178A (en) * | 1987-10-13 | 1990-01-16 | Exxon Research And Engineering Company | Absorbent composition containing severely-hindered amine mixture for the absorption of H2 S |
JPH09150029A (ja) * | 1995-12-01 | 1997-06-10 | Mitsubishi Heavy Ind Ltd | ガス中の炭酸ガスを除去する方法 |
EP1091796A1 (de) * | 1998-06-29 | 2001-04-18 | Basf Aktiengesellschaft | Verfahren zur entfernung saurer gasbestandteile aus gasen |
CN1307498A (zh) * | 1998-06-29 | 2001-08-08 | 巴斯福股份公司 | 从气体中除去酸性气体组分的方法 |
JP2002519171A (ja) * | 1998-06-29 | 2002-07-02 | ビーエーエスエフ アクチェンゲゼルシャフト | ガスからの酸性ガス成分の除去法 |
US6436174B1 (en) * | 1998-06-29 | 2002-08-20 | Basf Aktiengesellschaft | Method for removing acid gas components from gases |
KR100572286B1 (ko) * | 1998-06-29 | 2006-04-19 | 바스프 악티엔게젤샤프트 | 가스로부터 산성 가스 성분의 제거 방법 |
EP1682638A1 (de) * | 2003-11-10 | 2006-07-26 | Basf Aktiengesellschaft | Verfahren zur gewinnung eines unter hohem druck stehenden sauergasstroms durch entfernung der sauergase aus einem fluidstrom |
US20070077188A1 (en) * | 2003-11-10 | 2007-04-05 | Basf Akteingesellschaft Patents, Trademarks And Licenses | Method for obtaining a high pressure acid gas stream by removal of the acid gases from a liquid stream |
JP2007533431A (ja) * | 2003-11-10 | 2007-11-22 | ビーエーエスエフ アクチェンゲゼルシャフト | 酸性ガスを流体の流れから除去することによって高い圧力下にある酸性ガス流を取得する方法 |
EP2283911A1 (en) * | 2009-08-11 | 2011-02-16 | Shell Internationale Research Maatschappij B.V. | Process for removing CO2 and/or H2S from a gas comprising CO2 and/or H2S |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019513553A (ja) * | 2016-04-18 | 2019-05-30 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | 流体流から酸性ガスを除去するための吸収剤の製造用の予備混合物 |
JP7009387B2 (ja) | 2016-04-18 | 2022-01-25 | ビーエーエスエフ ソシエタス・ヨーロピア | 流体流から酸性ガスを除去するための吸収剤の製造用の予備混合物 |
JP2020507463A (ja) * | 2017-02-10 | 2020-03-12 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | 流体流から酸性ガスを除去する方法 |
JP7097901B2 (ja) | 2017-02-10 | 2022-07-08 | ビーエーエスエフ ソシエタス・ヨーロピア | 流体流から酸性ガスを除去する方法 |
US10625200B2 (en) | 2017-09-21 | 2020-04-21 | Kabushiki Kaisha Toshiba | Carbon dioxide absorbent and apparatus of separating and recovering carbon dioxide |
Also Published As
Publication number | Publication date |
---|---|
US20150110695A1 (en) | 2015-04-23 |
CN104394963B (zh) | 2016-09-14 |
JP6290878B2 (ja) | 2018-03-07 |
EP2866919B1 (en) | 2018-05-09 |
KR102131467B1 (ko) | 2020-07-07 |
AU2013281028B2 (en) | 2018-03-08 |
KR20150023481A (ko) | 2015-03-05 |
US9468882B2 (en) | 2016-10-18 |
AU2013281028A1 (en) | 2014-10-23 |
CA2870164C (en) | 2020-09-01 |
BR112014032417A2 (pt) | 2017-06-27 |
MX359116B (es) | 2018-09-14 |
CA2870164A1 (en) | 2014-01-03 |
CN104394963A (zh) | 2015-03-04 |
WO2014004020A1 (en) | 2014-01-03 |
BR112014032417B1 (pt) | 2021-05-18 |
MX2014015723A (es) | 2015-04-10 |
RU2015102761A (ru) | 2016-08-20 |
RU2635620C2 (ru) | 2017-11-14 |
EP2866919A1 (en) | 2015-05-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6204465B2 (ja) | ガス混合物からの硫化水素の除去が促進された、ピペラジンを含む水性アルカノール吸収剤組成物、及びその使用方法 | |
JP6290878B2 (ja) | ガス混合物からh2sを除去する、水性アルカノールアミン溶液及び工程 | |
CA2963598C (en) | Aqueous solution of 2-dimethylamino-2-hydroxymethyl-1, 3-propanediol useful for acid gas removal from gaseous mixtures | |
CA2963596C (en) | Process for the removal of acid gases from gaseous mixtures using an aqueous solution of 2-dimethylamino-2-hydroxymethyl-1, 3-propanediol | |
US10363519B2 (en) | Aqueous alkanolamine composition and process for the selective removal of hydrogen sulfide from gaseous mixtures |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20150728 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160523 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170328 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20170627 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170704 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170801 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20171031 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20180109 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20180208 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6290878 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |