JPH0128634B2 - - Google Patents
Info
- Publication number
- JPH0128634B2 JPH0128634B2 JP2608485A JP2608485A JPH0128634B2 JP H0128634 B2 JPH0128634 B2 JP H0128634B2 JP 2608485 A JP2608485 A JP 2608485A JP 2608485 A JP2608485 A JP 2608485A JP H0128634 B2 JPH0128634 B2 JP H0128634B2
- Authority
- JP
- Japan
- Prior art keywords
- treatment
- stage
- treated water
- tank
- water
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 20
- 229910052731 fluorine Inorganic materials 0.000 claims description 14
- 229910052785 arsenic Inorganic materials 0.000 claims description 12
- 239000002351 wastewater Substances 0.000 claims description 11
- 238000001556 precipitation Methods 0.000 claims description 8
- 239000011575 calcium Substances 0.000 claims description 6
- 238000005345 coagulation Methods 0.000 claims description 6
- 230000015271 coagulation Effects 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- CXXPNVHRJBAYGS-UHFFFAOYSA-N [F].[As] Chemical compound [F].[As] CXXPNVHRJBAYGS-UHFFFAOYSA-N 0.000 claims description 3
- 159000000007 calcium salts Chemical class 0.000 claims description 2
- 238000003672 processing method Methods 0.000 claims description 2
- 239000006228 supernatant Substances 0.000 claims description 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims 1
- 238000011268 retreatment Methods 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 238000004062 sedimentation Methods 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 9
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 8
- 239000011737 fluorine Substances 0.000 description 8
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000000975 co-precipitation Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical class [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000005189 flocculation Methods 0.000 description 3
- 230000016615 flocculation Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000012958 reprocessing Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 235000011116 calcium hydroxide Nutrition 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 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 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- -1 aluminum compound Chemical class 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000003969 polarography Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910052979 sodium sulfide Inorganic materials 0.000 description 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XPDICGYEJXYUDW-UHFFFAOYSA-N tetraarsenic tetrasulfide Chemical compound S1[As]2S[As]3[As]1S[As]2S3 XPDICGYEJXYUDW-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Removal Of Specific Substances (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2608485A JPS61185375A (ja) | 1985-02-12 | 1985-02-12 | ヒ素およびフツ素含有廃水の処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2608485A JPS61185375A (ja) | 1985-02-12 | 1985-02-12 | ヒ素およびフツ素含有廃水の処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61185375A JPS61185375A (ja) | 1986-08-19 |
| JPH0128634B2 true JPH0128634B2 (zh) | 1989-06-05 |
Family
ID=12183751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2608485A Granted JPS61185375A (ja) | 1985-02-12 | 1985-02-12 | ヒ素およびフツ素含有廃水の処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61185375A (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3633066C2 (de) * | 1986-09-29 | 1993-12-02 | Fraunhofer Ges Forschung | Verfahren zum Entfernen von Arsen aus Prozeßwässern der Glasindustrie |
| JP4649170B2 (ja) * | 2004-11-01 | 2011-03-09 | 株式会社大気社 | フッ素除去方法、並びに、フッ素除去設備 |
| JP4752351B2 (ja) * | 2005-06-23 | 2011-08-17 | 栗田工業株式会社 | フッ素含有水の処理方法及び装置 |
-
1985
- 1985-02-12 JP JP2608485A patent/JPS61185375A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61185375A (ja) | 1986-08-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4343706A (en) | Method of removing heavy metals from industrial waste streams | |
| US3740331A (en) | Method for precipitation of heavy metal sulfides | |
| US4405464A (en) | Process for the removal of selenium from aqueous systems | |
| KR100200021B1 (ko) | 중급속을 함유하는 배수의 처리방법 | |
| US5591346A (en) | Water treatment process | |
| EP0151120B2 (en) | Method for removing heavy metals from aqueous solutions by coprecipitation | |
| US4329224A (en) | Wastewater treatment process | |
| US4108769A (en) | Process for reducing the mercury content of industrial waste waters | |
| CA2079627C (en) | Separation of heavy metals from waste water of the titanium dioxide industry | |
| JP7398021B2 (ja) | シアン含有水の処理方法及び処理設備 | |
| US5494582A (en) | Removal of selenium from water by ion-exchange | |
| DE69100619T2 (de) | Verfahren und vorrichtung für die aufarbeitung von flüssigen, bei der photographischen entwicklung anfallenden abfaellen. | |
| US5415848A (en) | Method for removal of hexavalent chromium from a solution | |
| Ferguson et al. | A model for aluminum phosphate precipitation | |
| Matchett et al. | Tartrates from grape wastes | |
| US5062957A (en) | Process for removing nitrates from water | |
| JP3319053B2 (ja) | フッ化物含有水の処理方法 | |
| JPH0128634B2 (zh) | ||
| JP6239442B2 (ja) | 有機性排水の処理方法及び処理装置 | |
| JPH09225298A (ja) | 砒素吸着用樹脂及び砒素を含む溶液からの砒素の回収方法 | |
| JPH04371292A (ja) | フッ化物含有水の処理方法 | |
| TWI263623B (en) | Effluent water treatment method | |
| JP2000126766A (ja) | テトラアルキルアンモニウムイオン含有液の処理方法 | |
| JPS61161191A (ja) | 重金属イオン含有液の処理方法 | |
| JPS6218230B2 (zh) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |