JPH0140675B2 - - Google Patents
Info
- Publication number
- JPH0140675B2 JPH0140675B2 JP55015786A JP1578680A JPH0140675B2 JP H0140675 B2 JPH0140675 B2 JP H0140675B2 JP 55015786 A JP55015786 A JP 55015786A JP 1578680 A JP1578680 A JP 1578680A JP H0140675 B2 JPH0140675 B2 JP H0140675B2
- Authority
- JP
- Japan
- Prior art keywords
- fluorine
- wastewater
- calcium
- chelate resin
- compounds
- 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
- 239000011737 fluorine Substances 0.000 claims description 28
- 229910052731 fluorine Inorganic materials 0.000 claims description 28
- 239000002351 wastewater Substances 0.000 claims description 21
- 229920005989 resin Polymers 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 11
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 10
- 229910001634 calcium fluoride Inorganic materials 0.000 claims description 10
- 239000013522 chelant Substances 0.000 claims description 10
- 150000002222 fluorine compounds Chemical class 0.000 claims description 10
- 229940043430 calcium compound Drugs 0.000 claims description 6
- 150000001674 calcium compounds Chemical class 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 5
- 239000011707 mineral Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 3
- 238000004065 wastewater treatment Methods 0.000 claims 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 4
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 239000001110 calcium chloride Substances 0.000 description 3
- 229910001628 calcium chloride Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000003513 alkali Substances 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
- 239000003518 caustics Substances 0.000 description 1
- 229920001429 chelating resin Polymers 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
Landscapes
- Treatment Of Water By Ion Exchange (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1578680A JPS56113391A (en) | 1980-02-12 | 1980-02-12 | Disposal of waste water containing fluorine compound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1578680A JPS56113391A (en) | 1980-02-12 | 1980-02-12 | Disposal of waste water containing fluorine compound |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56113391A JPS56113391A (en) | 1981-09-07 |
| JPH0140675B2 true JPH0140675B2 (ru) | 1989-08-30 |
Family
ID=11898506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1578680A Granted JPS56113391A (en) | 1980-02-12 | 1980-02-12 | Disposal of waste water containing fluorine compound |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56113391A (ru) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011007392A1 (de) * | 2011-04-14 | 2012-10-18 | Helmholtz-Zentrum Für Umweltforschung Gmbh - Ufz | Verfahren und Vorrichtung zur Festphasenextraktion aus einer Flüssigkeit |
| JP2014133188A (ja) * | 2013-01-08 | 2014-07-24 | Toshiba Corp | 水処理方法及び水処理装置 |
| JP2014151310A (ja) * | 2013-02-13 | 2014-08-25 | Toshiba Corp | 水処理方法及び水処理装置 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5044649A (ru) * | 1973-08-27 | 1975-04-22 | ||
| JPS51115058A (en) * | 1975-04-02 | 1976-10-09 | Unitika Ltd | Method for treatment of fluorine-containing solution |
| JPS5217000A (en) * | 1975-07-30 | 1977-02-08 | Nippon Denso Co Ltd | Bus sensibility device |
| JPS5238772A (en) * | 1975-09-19 | 1977-03-25 | Kurita Water Ind Ltd | Boron-containing fluorine waste water disposing method |
| JPS54144764A (en) * | 1978-05-02 | 1979-11-12 | Hitachi Plant Eng & Constr Co Ltd | Method of treating borofluoride in waste water |
-
1980
- 1980-02-12 JP JP1578680A patent/JPS56113391A/ja active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5044649A (ru) * | 1973-08-27 | 1975-04-22 | ||
| JPS51115058A (en) * | 1975-04-02 | 1976-10-09 | Unitika Ltd | Method for treatment of fluorine-containing solution |
| JPS5217000A (en) * | 1975-07-30 | 1977-02-08 | Nippon Denso Co Ltd | Bus sensibility device |
| JPS5238772A (en) * | 1975-09-19 | 1977-03-25 | Kurita Water Ind Ltd | Boron-containing fluorine waste water disposing method |
| JPS54144764A (en) * | 1978-05-02 | 1979-11-12 | Hitachi Plant Eng & Constr Co Ltd | Method of treating borofluoride in waste water |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56113391A (en) | 1981-09-07 |
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