JPS62227496A - ホウフツ化物及びフツ素の塩類を含む排水の処理方法 - Google Patents
ホウフツ化物及びフツ素の塩類を含む排水の処理方法Info
- Publication number
- JPS62227496A JPS62227496A JP7312986A JP7312986A JPS62227496A JP S62227496 A JPS62227496 A JP S62227496A JP 7312986 A JP7312986 A JP 7312986A JP 7312986 A JP7312986 A JP 7312986A JP S62227496 A JPS62227496 A JP S62227496A
- Authority
- JP
- Japan
- Prior art keywords
- fluorine
- borofluoride
- raw water
- salts
- added
- 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.)
- Granted
Links
- 239000002351 wastewater Substances 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 12
- 229910052731 fluorine Inorganic materials 0.000 title abstract description 18
- 239000011737 fluorine Substances 0.000 title abstract description 18
- 150000003839 salts Chemical class 0.000 title abstract description 6
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical class FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 title abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 9
- -1 aluminum compound Chemical class 0.000 claims abstract description 9
- 230000002378 acidificating effect Effects 0.000 claims abstract description 5
- 230000015271 coagulation Effects 0.000 claims description 10
- 238000005345 coagulation Methods 0.000 claims description 10
- 239000000701 coagulant Substances 0.000 claims description 2
- 125000001153 fluoro group Chemical class F* 0.000 claims 1
- 238000005979 thermal decomposition reaction Methods 0.000 abstract description 6
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 abstract 2
- 239000000920 calcium hydroxide Substances 0.000 abstract 2
- 235000011116 calcium hydroxide Nutrition 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 15
- 239000011575 calcium Substances 0.000 description 8
- 150000002221 fluorine Chemical class 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002562 thickening agent Substances 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000006228 supernatant Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 description 1
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 1
- 229910015900 BF3 Inorganic materials 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 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 description 1
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 150000004673 fluoride salts Chemical class 0.000 description 1
- 150000002222 fluorine compounds Chemical group 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Removal Of Specific Substances (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7312986A JPS62227496A (ja) | 1986-03-31 | 1986-03-31 | ホウフツ化物及びフツ素の塩類を含む排水の処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7312986A JPS62227496A (ja) | 1986-03-31 | 1986-03-31 | ホウフツ化物及びフツ素の塩類を含む排水の処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62227496A true JPS62227496A (ja) | 1987-10-06 |
| JPH0551359B2 JPH0551359B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-08-02 |
Family
ID=13509296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7312986A Granted JPS62227496A (ja) | 1986-03-31 | 1986-03-31 | ホウフツ化物及びフツ素の塩類を含む排水の処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62227496A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007203135A (ja) * | 2006-01-31 | 2007-08-16 | Japan Ecology Corp | ホウフッ化物イオンを含む廃液の処理方法 |
| JP2009233605A (ja) * | 2008-03-27 | 2009-10-15 | Eco System Akita Kk | ホウフッ化物含有水の処理方法 |
| JP2016022444A (ja) * | 2014-07-23 | 2016-02-08 | 株式会社アイザック | 凝集沈殿汚泥中のホウ素固定化法 |
| JP2018199097A (ja) * | 2017-05-25 | 2018-12-20 | 株式会社 イージーエス | 水処理方法及び水処理装置 |
| CN113060802A (zh) * | 2021-04-16 | 2021-07-02 | 兰州交通大学 | 一种可用于处理含氟硼酸根废水的装置及方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51116060A (en) * | 1975-04-03 | 1976-10-13 | Morita Kagaku Kogyo Kk | Method of fixing fluorine in borofluoride-containing waste liquid |
| JPS5214068A (en) * | 1975-07-22 | 1977-02-02 | Morita Kagaku Kogyo Kk | Method of fixation of fluorine in waste liquid containing boron |
-
1986
- 1986-03-31 JP JP7312986A patent/JPS62227496A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51116060A (en) * | 1975-04-03 | 1976-10-13 | Morita Kagaku Kogyo Kk | Method of fixing fluorine in borofluoride-containing waste liquid |
| JPS5214068A (en) * | 1975-07-22 | 1977-02-02 | Morita Kagaku Kogyo Kk | Method of fixation of fluorine in waste liquid containing boron |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007203135A (ja) * | 2006-01-31 | 2007-08-16 | Japan Ecology Corp | ホウフッ化物イオンを含む廃液の処理方法 |
| JP2009233605A (ja) * | 2008-03-27 | 2009-10-15 | Eco System Akita Kk | ホウフッ化物含有水の処理方法 |
| JP2016022444A (ja) * | 2014-07-23 | 2016-02-08 | 株式会社アイザック | 凝集沈殿汚泥中のホウ素固定化法 |
| JP2018199097A (ja) * | 2017-05-25 | 2018-12-20 | 株式会社 イージーエス | 水処理方法及び水処理装置 |
| CN113060802A (zh) * | 2021-04-16 | 2021-07-02 | 兰州交通大学 | 一种可用于处理含氟硼酸根废水的装置及方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0551359B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-08-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |