JPS6344104Y2 - - Google Patents

Info

Publication number

JPS6344104Y2

JPS6344104Y2 JP7590184U JP7590184U JPS6344104Y2 JP S6344104 Y2 JPS6344104 Y2 JP S6344104Y2 JP 7590184 U JP7590184 U JP 7590184U JP 7590184 U JP7590184 U JP 7590184U JP S6344104 Y2 JPS6344104 Y2 JP S6344104Y2

Authority

JP

Japan

Prior art keywords

exchange resin

resin

anion exchange

tower

regeneration tower

Prior art date

1984-05-25

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

• Espacenet
• Global Dossier
• Discuss

• 239000011347 resin Substances 0.000 claims description 83
• 229920005989 resin Polymers 0.000 claims description 83
• 238000011069 regeneration method Methods 0.000 claims description 72
• 239000003957 anion exchange resin Substances 0.000 claims description 71
• 230000008929 regeneration Effects 0.000 claims description 70
• 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 55
• 239000003729 cation exchange resin Substances 0.000 claims description 46
• 238000000605 extraction Methods 0.000 claims description 25
• 238000000926 separation method Methods 0.000 claims description 17
• 238000005115 demineralization Methods 0.000 claims description 15
• 230000002328 demineralizing effect Effects 0.000 claims description 15
• 238000010612 desalination reaction Methods 0.000 claims description 12
• 239000003456 ion exchange resin Substances 0.000 claims description 10
• 229920003303 ion-exchange polymer Polymers 0.000 claims description 10
• 238000005342 ion exchange Methods 0.000 claims description 6
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
• 239000010410 layer Substances 0.000 description 13
• 239000003513 alkali Substances 0.000 description 8
• 238000000034 method Methods 0.000 description 7
• 239000002344 surface layer Substances 0.000 description 7
• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
• 239000002253 acid Substances 0.000 description 5
• 238000011001 backwashing Methods 0.000 description 5
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
• 238000010586 diagram Methods 0.000 description 4
• 230000008602 contraction Effects 0.000 description 3
• 239000003814 drug Substances 0.000 description 3
• 230000002522 swelling effect Effects 0.000 description 3
• 229940079593 drug Drugs 0.000 description 2
• 239000012530 fluid Substances 0.000 description 2
• 239000000203 mixture Substances 0.000 description 2
• 235000011121 sodium hydroxide Nutrition 0.000 description 2
• 150000001450 anions Chemical class 0.000 description 1
• 238000007630 basic procedure Methods 0.000 description 1
• 229940023913 cation exchange resins Drugs 0.000 description 1
• 150000001768 cations Chemical class 0.000 description 1
• 238000004140 cleaning Methods 0.000 description 1
• 239000000428 dust Substances 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 239000012535 impurity Substances 0.000 description 1
• 150000002500 ions Chemical class 0.000 description 1
• 230000008961 swelling Effects 0.000 description 1
• 238000005406 washing Methods 0.000 description 1