JP4686735B2 - フッ素含有水の処理方法 - Google Patents
フッ素含有水の処理方法 Download PDFInfo
- Publication number
- JP4686735B2 JP4686735B2 JP2005026096A JP2005026096A JP4686735B2 JP 4686735 B2 JP4686735 B2 JP 4686735B2 JP 2005026096 A JP2005026096 A JP 2005026096A JP 2005026096 A JP2005026096 A JP 2005026096A JP 4686735 B2 JP4686735 B2 JP 4686735B2
- Authority
- JP
- Japan
- Prior art keywords
- fluorine
- ettringite
- containing water
- wastewater
- 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 - Fee Related
Links
Images
Landscapes
- Removal Of Specific Substances (AREA)
Description
K0102の34.2の方法により求められる値である。
Claims (2)
- フッ素含有水に平均粒径1〜500μmの粒状物または粉末のエトリンガイトを0.1〜10重量%添加することを特徴とする、フッ素含有水の処理方法。
- 前記エトリンガイトがCa(OH)2とAl2(SO4)3から生成されることを特徴とする、請求項1に記載のフッ素含有水の処理方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005026096A JP4686735B2 (ja) | 2005-02-02 | 2005-02-02 | フッ素含有水の処理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005026096A JP4686735B2 (ja) | 2005-02-02 | 2005-02-02 | フッ素含有水の処理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006212508A JP2006212508A (ja) | 2006-08-17 |
JP4686735B2 true JP4686735B2 (ja) | 2011-05-25 |
Family
ID=36976154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005026096A Expired - Fee Related JP4686735B2 (ja) | 2005-02-02 | 2005-02-02 | フッ素含有水の処理方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4686735B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5878278B2 (ja) * | 2007-03-30 | 2016-03-08 | ライオン株式会社 | ホウ素除去用水処理剤及び水処理方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000093927A (ja) * | 1998-07-21 | 2000-04-04 | Fuji Sogyo Kk | 有害物質固定化材 |
JP2001259570A (ja) * | 2000-01-13 | 2001-09-25 | Hideaki Suito | フッ素を含む産業廃棄物の安定化処理技術 |
JP2003020222A (ja) * | 2001-07-03 | 2003-01-24 | Kotegawa Sangyo Kk | エトリンガイトの製造方法 |
JP2003062582A (ja) * | 2001-08-28 | 2003-03-04 | Kokan Kogyo Kk | フッ素を含有する排水の処理方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2912934B2 (ja) * | 1994-06-03 | 1999-06-28 | ステラケミファ株式会社 | ホウフッ化物イオンを含有する廃水の処理方法 |
-
2005
- 2005-02-02 JP JP2005026096A patent/JP4686735B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000093927A (ja) * | 1998-07-21 | 2000-04-04 | Fuji Sogyo Kk | 有害物質固定化材 |
JP2001259570A (ja) * | 2000-01-13 | 2001-09-25 | Hideaki Suito | フッ素を含む産業廃棄物の安定化処理技術 |
JP2003020222A (ja) * | 2001-07-03 | 2003-01-24 | Kotegawa Sangyo Kk | エトリンガイトの製造方法 |
JP2003062582A (ja) * | 2001-08-28 | 2003-03-04 | Kokan Kogyo Kk | フッ素を含有する排水の処理方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2006212508A (ja) | 2006-08-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8603344B2 (en) | Method and apparatus for removing metal from waste water | |
JPS5840192A (ja) | 工業廃水の処理 | |
JP4766719B1 (ja) | 最終処分場の浸出水の処理方法 | |
WO2017201484A1 (en) | Sulfate reduction in flue gas desulfurization system by barium precipitation | |
JP2006218354A (ja) | フッ素含有廃水の処理方法 | |
DK173062B1 (da) | Fremgangsmåde til fjernelse af opløste metaller og/eller metalloider fra et vandigt medium indeholdende samme og med et sto | |
JP4686735B2 (ja) | フッ素含有水の処理方法 | |
EP3265427B1 (en) | Process for manufacturing an aqueous sodium chloride solution | |
JPH01107890A (ja) | フッ素含有排水の処理法 | |
JP6092076B2 (ja) | 汚染飛灰の処理方法及び処理システム | |
JP5848119B2 (ja) | フッ素含有排水の処理方法 | |
JP4756415B2 (ja) | ガスの処理方法 | |
JP2000189980A (ja) | 廃水の処理方法 | |
JP2009119382A (ja) | 晶析反応装置及び晶析反応方法 | |
JP5148372B2 (ja) | フッ素含有排水の循環利用方法及びそれに用いる排水処理装置 | |
JP5032784B2 (ja) | 塩化ナトリウムの製造システム | |
EP1493716A1 (en) | Method of wastewater treatment | |
JP4041977B2 (ja) | セレンを含む溶液の処理方法及び処理装置 | |
JP3724062B2 (ja) | 廃棄物処理材および廃棄物処理方法 | |
JP2009039664A (ja) | 重金属汚染土壌の酸処理方法 | |
JP4021688B2 (ja) | フッ素及びケイ素含有排水の処理方法及び装置 | |
WO2013021475A1 (ja) | カルシウムスケールの防止方法 | |
JP2006021119A (ja) | 流体処理方法及び流体処理システム | |
JP6413772B2 (ja) | クロム含有水の処理方法 | |
JP2004283759A (ja) | フッ素含有排水の処理方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20071220 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100325 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100511 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100702 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20110104 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20110121 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110124 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20110121 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4686735 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140225 Year of fee payment: 3 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |