JPH0433492B2 - - Google Patents

Info

Publication number

JPH0433492B2

JPH0433492B2 JP62225271A JP22527187A JPH0433492B2 JP H0433492 B2 JPH0433492 B2 JP H0433492B2 JP 62225271 A JP62225271 A JP 62225271A JP 22527187 A JP22527187 A JP 22527187A JP H0433492 B2 JPH0433492 B2 JP H0433492B2

Authority

JP

Japan

Prior art keywords

adsorbent

inactivated

heat exchange

area

inert gas

Prior art date

1987-09-10

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Expired - Lifetime

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• 239000003463 adsorbent Substances 0.000 claims description 97
• 239000007789 gas Substances 0.000 claims description 47
• 239000011261 inert gas Substances 0.000 claims description 46
• 238000000926 separation method Methods 0.000 claims description 30
• 238000000034 method Methods 0.000 claims description 25
• 238000011069 regeneration method Methods 0.000 claims description 22
• 238000010438 heat treatment Methods 0.000 claims description 20
• 230000008929 regeneration Effects 0.000 claims description 14
• 230000001172 regenerating effect Effects 0.000 claims description 11
• 239000000126 substance Substances 0.000 claims description 10
• UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 8
• 239000003546 flue gas Substances 0.000 claims description 8
• 238000010926 purge Methods 0.000 claims description 4
• QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 58
• 229910021529 ammonia Inorganic materials 0.000 description 29
• NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 16
• -1 hydrogen halides Chemical class 0.000 description 16
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 14
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
• 230000007797 corrosion Effects 0.000 description 10
• 238000005260 corrosion Methods 0.000 description 10
• 229910000039 hydrogen halide Inorganic materials 0.000 description 10
• 239000012433 hydrogen halide Substances 0.000 description 10
• 239000000047 product Substances 0.000 description 10
• MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
• RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 8
• 235000019270 ammonium chloride Nutrition 0.000 description 8
• 239000000463 material Substances 0.000 description 6
• 229910052736 halogen Inorganic materials 0.000 description 5
• 150000002367 halogens Chemical class 0.000 description 5
• 229910052739 hydrogen Inorganic materials 0.000 description 5
• 239000001257 hydrogen Substances 0.000 description 5
• 238000003860 storage Methods 0.000 description 5
• IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
• 238000004519 manufacturing process Methods 0.000 description 4
• NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
• 230000015572 biosynthetic process Effects 0.000 description 3
• 239000006227 byproduct Substances 0.000 description 3
• 238000006243 chemical reaction Methods 0.000 description 3
• 238000001816 cooling Methods 0.000 description 3
• 239000000203 mixture Substances 0.000 description 3
• XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 3
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
• 150000003863 ammonium salts Chemical class 0.000 description 2
• 238000002485 combustion reaction Methods 0.000 description 2
• IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 2
• 229910000041 hydrogen chloride Inorganic materials 0.000 description 2
• 229910052757 nitrogen Inorganic materials 0.000 description 2
• 238000001556 precipitation Methods 0.000 description 2
• 229910052815 sulfur oxide Inorganic materials 0.000 description 2
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
• 230000005856 abnormality Effects 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
• 235000011130 ammonium sulphate Nutrition 0.000 description 1
• 230000003197 catalytic effect Effects 0.000 description 1
• 238000009833 condensation Methods 0.000 description 1
• 230000005494 condensation Effects 0.000 description 1
• 239000002826 coolant Substances 0.000 description 1
• 239000013078 crystal Substances 0.000 description 1
• 230000007423 decrease Effects 0.000 description 1
• 238000003795 desorption Methods 0.000 description 1
• 238000006477 desulfuration reaction Methods 0.000 description 1
• 230000023556 desulfurization Effects 0.000 description 1
• TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 239000012530 fluid Substances 0.000 description 1
• 238000007689 inspection Methods 0.000 description 1
• 230000007774 longterm Effects 0.000 description 1
• 238000002156 mixing Methods 0.000 description 1
• 238000012261 overproduction Methods 0.000 description 1
• 238000011084 recovery Methods 0.000 description 1
• 230000001105 regulatory effect Effects 0.000 description 1
• 239000000779 smoke Substances 0.000 description 1
• 238000001179 sorption measurement Methods 0.000 description 1
• 238000005406 washing Methods 0.000 description 1