JPH0379079B2 - - Google Patents
Info
- Publication number
- JPH0379079B2 JPH0379079B2 JP63060935A JP6093588A JPH0379079B2 JP H0379079 B2 JPH0379079 B2 JP H0379079B2 JP 63060935 A JP63060935 A JP 63060935A JP 6093588 A JP6093588 A JP 6093588A JP H0379079 B2 JPH0379079 B2 JP H0379079B2
- Authority
- JP
- Japan
- Prior art keywords
- exchange resin
- ion exchange
- hexavalent chromium
- treatment method
- amount
- 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
- 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 23
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 claims description 23
- 239000003456 ion exchange resin Substances 0.000 claims description 23
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 20
- 239000002351 wastewater Substances 0.000 claims description 16
- 238000002485 combustion reaction Methods 0.000 claims description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- 239000011651 chromium Substances 0.000 claims description 8
- 238000007711 solidification Methods 0.000 claims description 8
- 230000008023 solidification Effects 0.000 claims description 8
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 239000000941 radioactive substance Substances 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 239000010426 asphalt Substances 0.000 claims description 2
- 238000004017 vitrification Methods 0.000 claims description 2
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 5
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000003957 anion exchange resin Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- QLOKJRIVRGCVIM-UHFFFAOYSA-N 1-[(4-methylsulfanylphenyl)methyl]piperazine Chemical compound C1=CC(SC)=CC=C1CN1CCNCC1 QLOKJRIVRGCVIM-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000005349 anion exchange Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003729 cation exchange resin Substances 0.000 description 1
- 229920001429 chelating resin Polymers 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- -1 chromic acid ions Chemical class 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 208000017520 skin disease Diseases 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Landscapes
- Treatment Of Water By Ion Exchange (AREA)
- Processing Of Solid Wastes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63060935A JPH01236988A (ja) | 1988-03-15 | 1988-03-15 | 六価クロム含有廃水の処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63060935A JPH01236988A (ja) | 1988-03-15 | 1988-03-15 | 六価クロム含有廃水の処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01236988A JPH01236988A (ja) | 1989-09-21 |
| JPH0379079B2 true JPH0379079B2 (enrdf_load_stackoverflow) | 1991-12-17 |
Family
ID=13156732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63060935A Granted JPH01236988A (ja) | 1988-03-15 | 1988-03-15 | 六価クロム含有廃水の処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01236988A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006159178A (ja) * | 2004-11-15 | 2006-06-22 | Kazutoshi Igarashi | 主に粉砕樹皮による土壌対策工法 |
| JP2012149168A (ja) * | 2011-01-19 | 2012-08-09 | Toshiba Corp | クロムを含む廃イオン交換樹脂の処理方法及びその処理装置 |
| JP6483356B2 (ja) * | 2014-06-16 | 2019-03-13 | 東芝エネルギーシステムズ株式会社 | 三価クロムを含むカチオン交換樹脂の処理方法及びその処理装置 |
-
1988
- 1988-03-15 JP JP63060935A patent/JPH01236988A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01236988A (ja) | 1989-09-21 |
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