JPS5814989A - 復水処理方法 - Google Patents

Info

Publication number

JPS5814989A

JPS5814989A JP56113579A JP11357981A JPS5814989A JP S5814989 A JPS5814989 A JP S5814989A JP 56113579 A JP56113579 A JP 56113579A JP 11357981 A JP11357981 A JP 11357981A JP S5814989 A JPS5814989 A JP S5814989A

Authority

JP

Japan

Prior art keywords

water

resin

pipe

column

tower

Prior art date

1981-07-22

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

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• Global Dossier
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• 238000000746 purification Methods 0.000 title 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
• 238000011069 regeneration method Methods 0.000 claims abstract description 34
• 239000011347 resin Substances 0.000 claims abstract description 31
• 229920005989 resin Polymers 0.000 claims abstract description 31
• 230000008929 regeneration Effects 0.000 claims abstract description 30
• 238000002156 mixing Methods 0.000 claims abstract description 8
• 230000001172 regenerating effect Effects 0.000 claims abstract description 7
• 238000000926 separation method Methods 0.000 claims abstract description 7
• 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 abstract description 5
• 239000003729 cation exchange resin Substances 0.000 claims abstract description 5
• 239000003957 anion exchange resin Substances 0.000 claims abstract description 3
• 238000011001 backwashing Methods 0.000 claims abstract description 3
• 238000001914 filtration Methods 0.000 claims abstract 5
• 238000000034 method Methods 0.000 claims description 20
• 238000005115 demineralization Methods 0.000 claims description 11
• 230000002328 demineralizing effect Effects 0.000 claims description 11
• 230000002378 acidificating effect Effects 0.000 claims description 4
• 239000012535 impurity Substances 0.000 claims description 3
• 238000011144 upstream manufacturing Methods 0.000 claims description 2
• 229940023913 cation exchange resins Drugs 0.000 claims 1
• 150000001768 cations Chemical class 0.000 abstract description 18
• 239000003513 alkali Substances 0.000 abstract description 7
• 239000002253 acid Substances 0.000 abstract description 5
• 239000000203 mixture Substances 0.000 abstract description 5
• 239000002699 waste material Substances 0.000 abstract description 5
• 239000007788 liquid Substances 0.000 abstract description 4
• 238000009792 diffusion process Methods 0.000 abstract description 3
• 238000005342 ion exchange Methods 0.000 abstract description 2
• 239000003456 ion exchange resin Substances 0.000 abstract description 2
• 229920003303 ion-exchange polymer Polymers 0.000 abstract description 2
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 13
• 238000009826 distribution Methods 0.000 description 10
• 238000010612 desalination reaction Methods 0.000 description 8
• 229910052742 iron Inorganic materials 0.000 description 6
• 238000001125 extrusion Methods 0.000 description 5
• 238000005070 sampling Methods 0.000 description 5
• 238000005253 cladding Methods 0.000 description 4
• 238000011109 contamination Methods 0.000 description 4
• 239000002351 wastewater Substances 0.000 description 4
• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
• 238000007796 conventional method Methods 0.000 description 3
• 238000005406 washing Methods 0.000 description 3
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
• 238000004140 cleaning Methods 0.000 description 2
• 238000005260 corrosion Methods 0.000 description 2
• 230000007797 corrosion Effects 0.000 description 2
• 229940079593 drug Drugs 0.000 description 2
• 239000003814 drug Substances 0.000 description 2
• 230000005484 gravity Effects 0.000 description 2
• 238000003860 storage Methods 0.000 description 2
• 239000000126 substance Substances 0.000 description 2
• 150000001450 anions Chemical class 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• 239000000498 cooling water Substances 0.000 description 1
• 238000011033 desalting Methods 0.000 description 1
• 230000006866 deterioration Effects 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 238000012377 drug delivery Methods 0.000 description 1
• 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
• 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
• 238000007726 management method Methods 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 229910044991 metal oxide Inorganic materials 0.000 description 1
• 150000004706 metal oxides Chemical class 0.000 description 1
• 239000002245 particle Substances 0.000 description 1
• 238000010248 power generation Methods 0.000 description 1
• 238000004064 recycling Methods 0.000 description 1
• 150000003839 salts Chemical class 0.000 description 1
• 238000005201 scrubbing Methods 0.000 description 1
• 239000000377 silicon dioxide Substances 0.000 description 1
• 235000011121 sodium hydroxide Nutrition 0.000 description 1
• 239000002023 wood Substances 0.000 description 1