JPH0140679B2 - - Google Patents

Info

Publication number

JPH0140679B2

JPH0140679B2 JP20455782A JP20455782A JPH0140679B2 JP H0140679 B2 JPH0140679 B2 JP H0140679B2 JP 20455782 A JP20455782 A JP 20455782A JP 20455782 A JP20455782 A JP 20455782A JP H0140679 B2 JPH0140679 B2 JP H0140679B2

Authority

JP

Japan

Prior art keywords

treatment

water

regeneration

ion exchange

exchange resin

Prior art date

1982-11-24

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

Links

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• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 58
• 238000000034 method Methods 0.000 claims description 25
• 238000011069 regeneration method Methods 0.000 claims description 23
• 239000007788 liquid Substances 0.000 claims description 20
• 230000008929 regeneration Effects 0.000 claims description 20
• 150000001875 compounds Chemical class 0.000 claims description 14
• 239000002351 wastewater Substances 0.000 claims description 13
• 239000002253 acid Substances 0.000 claims description 11
• 238000006477 desulfuration reaction Methods 0.000 claims description 9
• 230000023556 desulfurization Effects 0.000 claims description 9
• 239000003546 flue gas Substances 0.000 claims description 9
• UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 8
• NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 7
• 239000003456 ion exchange resin Substances 0.000 claims description 7
• 229920003303 ion-exchange polymer Polymers 0.000 claims description 7
• 238000005342 ion exchange Methods 0.000 claims description 5
• 238000001179 sorption measurement Methods 0.000 claims description 5
• 239000003513 alkali Substances 0.000 claims description 4
• 239000003957 anion exchange resin Substances 0.000 claims description 4
• 238000000354 decomposition reaction Methods 0.000 claims description 3
• 238000006864 oxidative decomposition reaction Methods 0.000 claims 2
• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
• 150000003839 salts Chemical group 0.000 description 12
• 239000002699 waste material Substances 0.000 description 11
• 230000000052 comparative effect Effects 0.000 description 6
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
• 238000007796 conventional method Methods 0.000 description 4
• RMGVZKRVHHSUIM-UHFFFAOYSA-N dithionic acid Chemical compound OS(=O)(=O)S(O)(=O)=O RMGVZKRVHHSUIM-UHFFFAOYSA-N 0.000 description 4
• 239000011347 resin Substances 0.000 description 4
• 229920005989 resin Polymers 0.000 description 4
• 239000000126 substance Substances 0.000 description 3
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
• 239000002250 absorbent Substances 0.000 description 2
• 230000002745 absorbent Effects 0.000 description 2
• 238000010521 absorption reaction Methods 0.000 description 2
• 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
• 238000011001 backwashing Methods 0.000 description 2
• 238000005345 coagulation Methods 0.000 description 2
• 230000015271 coagulation Effects 0.000 description 2
• 238000001914 filtration Methods 0.000 description 2
• 239000007800 oxidant agent Substances 0.000 description 2
• 230000003647 oxidation Effects 0.000 description 2
• 238000007254 oxidation reaction Methods 0.000 description 2
• 239000012492 regenerant Substances 0.000 description 2
• GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
• LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 2
• -1 N 2 SO 4 Substances 0.000 description 1
• QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
• LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
• 150000001342 alkaline earth metals Chemical class 0.000 description 1
• 239000003054 catalyst Substances 0.000 description 1
• 239000003795 chemical substances by application Substances 0.000 description 1
• 230000006866 deterioration Effects 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000005868 electrolysis reaction Methods 0.000 description 1
• 238000004134 energy conservation Methods 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 238000001125 extrusion Methods 0.000 description 1
• IIXGBDGCPUYARL-UHFFFAOYSA-N hydroxysulfamic acid Chemical class ONS(O)(=O)=O IIXGBDGCPUYARL-UHFFFAOYSA-N 0.000 description 1
• 230000003472 neutralizing effect Effects 0.000 description 1
• 238000001556 precipitation Methods 0.000 description 1
• 238000002203 pretreatment Methods 0.000 description 1
• 230000002265 prevention Effects 0.000 description 1
• 238000012545 processing Methods 0.000 description 1
• 230000001172 regenerating effect Effects 0.000 description 1
• 238000011160 research Methods 0.000 description 1
• 238000004062 sedimentation Methods 0.000 description 1
• 235000010265 sodium sulphite Nutrition 0.000 description 1
• 238000012360 testing method Methods 0.000 description 1
• 238000005979 thermal decomposition reaction Methods 0.000 description 1
• 238000003911 water pollution Methods 0.000 description 1