BE553107A - - Google Patents

Info

Publication number

BE553107A

BE553107A BE553107DA BE553107A BE 553107 A BE553107 A BE 553107A BE 553107D A BE553107D A BE 553107DA BE 553107 A BE553107 A BE 553107A

Authority

BE

Belgium

Prior art keywords

carbon dioxide

hydrogen

catalyst

methanization

gas

Prior art date

Links

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• CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 46
• 239000007789 gas Substances 0.000 claims description 32
• 239000003054 catalyst Substances 0.000 claims description 28
• 229910002092 carbon dioxide Inorganic materials 0.000 claims description 23
• 239000001569 carbon dioxide Substances 0.000 claims description 23
• 230000002211 methanization Effects 0.000 claims description 22
• 229910052739 hydrogen Inorganic materials 0.000 claims description 19
• 239000001257 hydrogen Substances 0.000 claims description 19
• NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 13
• 239000000203 mixture Substances 0.000 claims description 13
• 229910052717 sulfur Inorganic materials 0.000 claims description 13
• 239000011593 sulfur Substances 0.000 claims description 13
• 239000012535 impurity Substances 0.000 claims description 10
• 239000000470 constituent Substances 0.000 claims description 8
• 230000003197 catalytic effect Effects 0.000 claims description 7
• 238000000034 method Methods 0.000 claims description 7
• 238000006477 desulfuration reaction Methods 0.000 claims description 6
• 230000023556 desulfurization Effects 0.000 claims description 6
• RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 5
• 230000029087 digestion Effects 0.000 claims description 4
• 238000002156 mixing Methods 0.000 claims description 4
• 150000001875 compounds Chemical class 0.000 claims description 3
• 238000002360 preparation method Methods 0.000 claims description 2
• 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 2
• VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims 2
• PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 14
• UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 11
• 150000003464 sulfur compounds Chemical class 0.000 description 9
• 150000002431 hydrogen Chemical class 0.000 description 6
• UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
• 238000000746 purification Methods 0.000 description 4
• 230000000694 effects Effects 0.000 description 3
• 229910052759 nickel Inorganic materials 0.000 description 3
• QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 2
• UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
• 229910002091 carbon monoxide Inorganic materials 0.000 description 2
• 238000006243 chemical reaction Methods 0.000 description 2
• 150000002898 organic sulfur compounds Chemical class 0.000 description 2
• 239000005997 Calcium carbide Substances 0.000 description 1
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
• OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
• OLTNQSDYEIONCS-UHFFFAOYSA-N [S].O=C=O Chemical compound [S].O=C=O OLTNQSDYEIONCS-UHFFFAOYSA-N 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• 229910052799 carbon Inorganic materials 0.000 description 1
• JJWKPURADFRFRB-UHFFFAOYSA-N carbonyl sulfide Chemical compound O=C=S JJWKPURADFRFRB-UHFFFAOYSA-N 0.000 description 1
• 238000004140 cleaning Methods 0.000 description 1
• 239000002826 coolant Substances 0.000 description 1
• 238000001816 cooling Methods 0.000 description 1
• 230000006866 deterioration Effects 0.000 description 1
• -1 for example Chemical compound 0.000 description 1
• 239000008246 gaseous mixture Substances 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 150000002815 nickel Chemical class 0.000 description 1
• 230000003647 oxidation Effects 0.000 description 1
• 238000007254 oxidation reaction Methods 0.000 description 1
• 229910052698 phosphorus Inorganic materials 0.000 description 1
• 239000011574 phosphorus Substances 0.000 description 1
• 230000002035 prolonged effect Effects 0.000 description 1
• 230000001681 protective effect Effects 0.000 description 1
• 230000001172 regenerating effect Effects 0.000 description 1
• 229910052710 silicon Inorganic materials 0.000 description 1
• 239000010703 silicon Substances 0.000 description 1
• 238000003786 synthesis reaction Methods 0.000 description 1
• CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 1