JPH0368757B2 - - Google Patents
Info
- Publication number
- JPH0368757B2 JPH0368757B2 JP7370384A JP7370384A JPH0368757B2 JP H0368757 B2 JPH0368757 B2 JP H0368757B2 JP 7370384 A JP7370384 A JP 7370384A JP 7370384 A JP7370384 A JP 7370384A JP H0368757 B2 JPH0368757 B2 JP H0368757B2
- Authority
- JP
- Japan
- Prior art keywords
- ion exchange
- ions
- water
- boron
- exchange layer
- Prior art date
- 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
- -1 tetrafluoroborate ions Chemical class 0.000 claims description 74
- 238000005342 ion exchange Methods 0.000 claims description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 55
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 45
- 229910052796 boron Inorganic materials 0.000 claims description 42
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 41
- 239000007788 liquid Substances 0.000 claims description 38
- 239000003456 ion exchange resin Substances 0.000 claims description 37
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 37
- 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 33
- 239000002699 waste material Substances 0.000 claims description 23
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 20
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 15
- 239000006228 supernatant Substances 0.000 claims description 13
- 239000011347 resin Substances 0.000 claims description 12
- 229920005989 resin Polymers 0.000 claims description 12
- 239000003957 anion exchange resin Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 10
- 239000002351 wastewater Substances 0.000 claims description 10
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 8
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 7
- 239000000920 calcium hydroxide Substances 0.000 claims description 7
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 7
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 7
- 230000001376 precipitating effect Effects 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims 2
- 238000005349 anion exchange Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 21
- 230000008929 regeneration Effects 0.000 description 13
- 238000011069 regeneration method Methods 0.000 description 13
- 230000002378 acidificating effect Effects 0.000 description 9
- 238000001179 sorption measurement Methods 0.000 description 9
- 239000002244 precipitate Substances 0.000 description 6
- 239000004327 boric acid Substances 0.000 description 4
- 230000001172 regenerating effect Effects 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 3
- YAWNFGAHEUCLNJ-UHFFFAOYSA-N [B].OB(O)O Chemical group [B].OB(O)O YAWNFGAHEUCLNJ-UHFFFAOYSA-N 0.000 description 3
- 229940063013 borate ion Drugs 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 150000001639 boron compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003657 drainage water Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Treatment Of Water By Ion Exchange (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7370384A JPS60216882A (ja) | 1984-04-12 | 1984-04-12 | ホウ素含有廃水の処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7370384A JPS60216882A (ja) | 1984-04-12 | 1984-04-12 | ホウ素含有廃水の処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60216882A JPS60216882A (ja) | 1985-10-30 |
| JPH0368757B2 true JPH0368757B2 (enrdf_load_stackoverflow) | 1991-10-29 |
Family
ID=13525835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7370384A Granted JPS60216882A (ja) | 1984-04-12 | 1984-04-12 | ホウ素含有廃水の処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60216882A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4813106B2 (ja) * | 2004-08-10 | 2011-11-09 | 株式会社神鋼環境ソリューション | 排水処理方法及び排水処理装置 |
| EP2735546B1 (en) * | 2012-11-21 | 2018-02-07 | Ovivo Inc. | Treatment of water, particularly for obtaining ultrapure water |
-
1984
- 1984-04-12 JP JP7370384A patent/JPS60216882A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60216882A (ja) | 1985-10-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |