JP5468945B2 - セレンの除去方法 - Google Patents
セレンの除去方法 Download PDFInfo
- Publication number
- JP5468945B2 JP5468945B2 JP2010058659A JP2010058659A JP5468945B2 JP 5468945 B2 JP5468945 B2 JP 5468945B2 JP 2010058659 A JP2010058659 A JP 2010058659A JP 2010058659 A JP2010058659 A JP 2010058659A JP 5468945 B2 JP5468945 B2 JP 5468945B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- selenium
- ion exchange
- exchange resin
- filtrate
- 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
- 239000011669 selenium Substances 0.000 title claims description 45
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 title claims description 43
- 229910052711 selenium Inorganic materials 0.000 title claims description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 84
- 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 36
- 239000000706 filtrate Substances 0.000 claims description 36
- 239000003456 ion exchange resin Substances 0.000 claims description 36
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 36
- 239000000460 chlorine Substances 0.000 claims description 35
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 32
- 229910052801 chlorine Inorganic materials 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 25
- 239000004568 cement Substances 0.000 claims description 24
- 239000000428 dust Substances 0.000 claims description 22
- 150000003839 salts Chemical class 0.000 claims description 22
- 238000005406 washing Methods 0.000 claims description 13
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 6
- 229910052791 calcium Inorganic materials 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 3
- 229910052700 potassium Inorganic materials 0.000 claims description 3
- 230000001172 regenerating effect Effects 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000011780 sodium chloride Substances 0.000 claims description 3
- 238000010304 firing Methods 0.000 claims 1
- 229910001385 heavy metal Inorganic materials 0.000 description 20
- 238000006243 chemical reaction Methods 0.000 description 18
- 239000007788 liquid Substances 0.000 description 13
- 239000007789 gas Substances 0.000 description 12
- 239000002994 raw material Substances 0.000 description 10
- 239000000126 substance Substances 0.000 description 10
- 238000004090 dissolution Methods 0.000 description 9
- 238000001035 drying Methods 0.000 description 9
- 239000011347 resin Substances 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- 239000007921 spray Substances 0.000 description 8
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 7
- 239000004576 sand Substances 0.000 description 7
- 239000002002 slurry Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 239000011575 calcium Substances 0.000 description 6
- 239000000567 combustion gas Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000002351 wastewater Substances 0.000 description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 238000000909 electrodialysis Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 229910052981 lead sulfide Inorganic materials 0.000 description 4
- 229940056932 lead sulfide Drugs 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- BXJGLLKRUQQYTC-UHFFFAOYSA-N thallium(1+);sulfide Chemical compound [S-2].[Tl+].[Tl+] BXJGLLKRUQQYTC-UHFFFAOYSA-N 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000001103 potassium chloride Substances 0.000 description 3
- 235000011164 potassium chloride Nutrition 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000004070 electrodeposition Methods 0.000 description 2
- 239000011790 ferrous sulphate Substances 0.000 description 2
- 235000003891 ferrous sulphate Nutrition 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 2
- 239000008155 medical solution Substances 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical group [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 125000002843 carboxylic acid group Chemical group 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 229960002089 ferrous chloride Drugs 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 150000002500 ions Chemical group 0.000 description 1
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 1
- 229910021506 iron(II) hydroxide Inorganic materials 0.000 description 1
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 1
- XCAUINMIESBTBL-UHFFFAOYSA-N lead(ii) sulfide Chemical compound [Pb]=S XCAUINMIESBTBL-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003002 pH adjusting agent Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- QYHFIVBSNOWOCQ-UHFFFAOYSA-N selenic acid Chemical compound O[Se](O)(=O)=O QYHFIVBSNOWOCQ-UHFFFAOYSA-N 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
- BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 description 1
- YYOMHJQQXKRHAM-UHFFFAOYSA-N thallium(i) sulfide Chemical compound [Tl]S[Tl] YYOMHJQQXKRHAM-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Treatment Of Water By Ion Exchange (AREA)
Description
2 水洗装置
3 重金属等除去装置
4 乾燥装置
21 タンク
22 溶解槽
23 ろ過機
24 温水槽
25 貯槽
32(32A、32B) 薬液反応槽
33 フィルタープレス
34 砂ろ過機
35 イオン交換樹脂
36 再生水タンク
37 脱塩水タンク
38 脱硫水タンク
41 スプレードライヤー
42 バグフィルタ
43 造粒機
50 最終処分場
50a 浸出水
51 処理システム
52 重金属除去装置
53 BOD処理装置
Claims (5)
- SO4とセレンとを含む溶液と、イオン交換樹脂を再生させる再生水とをイオン交換樹脂に交互に供給し、
前記イオン交換樹脂から時間の経過と共に徐々に連続的に排出される排出液のうち、SO4の濃度及びセレンの濃度の両方が高い溶液を選択的に回収することを特徴とするセレンの除去方法。 - 前記溶液は、NaCl、KCl、CaCl2の少なくともいずれか一つを含むことを特
徴とする請求項1に記載のセレンの除去方法。 - 前記イオン交換樹脂から排出される排出液のCl、SO4、K、Na又はCaの測定結果、電気伝導度及びpHからなる群から選択される一つ以上に基づいて、前記SO4の濃度及びセレンの濃度の両方が高い溶液を選択的に回収することを特徴とする請求項1又は2に記載のセレンの除去方法。
- 前記溶液は、セメント焼成工程で発生した塩素バイパスダストを水洗して得られたろ液
であることを特徴とする請求項1、2又は3に記載のセレンの除去方法。 - 前記溶液は、最終処分場の浸出水を処理する際に発生した塩水であることを特徴とする
請求項1、2又は3に記載のセレンの除去方法。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010058659A JP5468945B2 (ja) | 2010-03-16 | 2010-03-16 | セレンの除去方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010058659A JP5468945B2 (ja) | 2010-03-16 | 2010-03-16 | セレンの除去方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011189300A JP2011189300A (ja) | 2011-09-29 |
| JP5468945B2 true JP5468945B2 (ja) | 2014-04-09 |
Family
ID=44794788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010058659A Expired - Fee Related JP5468945B2 (ja) | 2010-03-16 | 2010-03-16 | セレンの除去方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5468945B2 (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5864284B2 (ja) * | 2012-01-26 | 2016-02-17 | 太平洋セメント株式会社 | 塩素バイパスダスト水洗排水からのセレン除去方法 |
| JP5995282B2 (ja) * | 2012-11-20 | 2016-09-21 | 太平洋セメント株式会社 | 両性イオン交換樹脂の再生方法 |
| JP5985415B2 (ja) * | 2013-02-26 | 2016-09-06 | 太平洋セメント株式会社 | 両性イオン交換樹脂の再生方法 |
| JP6012075B2 (ja) * | 2013-02-26 | 2016-10-25 | 太平洋セメント株式会社 | セレン除去装置及び除去方法 |
| JP6651382B2 (ja) * | 2016-02-24 | 2020-02-19 | 三菱日立パワーシステムズ環境ソリューション株式会社 | 排水処理方法および排水処理装置 |
| CN107879408A (zh) * | 2017-11-10 | 2018-04-06 | 大唐东北电力试验研究所有限公司 | 防止粉尘沉积的脱硫水处理结构 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08290163A (ja) * | 1995-04-20 | 1996-11-05 | Kurita Water Ind Ltd | セレン含有水の処理方法 |
| JPH09206592A (ja) * | 1996-02-06 | 1997-08-12 | Miyoshi Oil & Fat Co Ltd | セレン吸着用樹脂及びセレンを含む溶液からのセレンの回収方法 |
| JP3642894B2 (ja) * | 1996-09-06 | 2005-04-27 | 三菱化学株式会社 | セレン吸着性樹脂およびその製造方法ならびにセレンの分離または除去方法 |
| JPH10137753A (ja) * | 1996-11-14 | 1998-05-26 | Mitsubishi Chem Corp | セレンの分離又は除去方法 |
| JPH10323676A (ja) * | 1997-05-26 | 1998-12-08 | Mitsubishi Chem Corp | セレン含有溶液の処理方法 |
| JP3304300B2 (ja) * | 1997-07-14 | 2002-07-22 | 太平洋セメント株式会社 | セメント原料化処理方法 |
| JP2001179266A (ja) * | 1999-12-27 | 2001-07-03 | Taiheiyo Cement Corp | セレン含有水の処理方法 |
| JP3586165B2 (ja) * | 2000-03-23 | 2004-11-10 | 日鉱金属株式会社 | セレン含有廃液の処理方法 |
| JP4299577B2 (ja) * | 2003-05-12 | 2009-07-22 | 太平洋セメント株式会社 | セメントキルン抽気ガス処理方法 |
| JP4121418B2 (ja) * | 2003-05-12 | 2008-07-23 | 太平洋セメント株式会社 | セメントキルン燃焼ガス抽気ダストの処理方法 |
| JP5023469B2 (ja) * | 2005-10-31 | 2012-09-12 | 住友大阪セメント株式会社 | 塩素含有廃棄物の処理方法及び処理装置 |
| DE102006017371A1 (de) * | 2006-04-11 | 2007-10-18 | Lanxess Deutschland Gmbh | Amphotere Ionenaustauscher zur Adsorption von Oxoanionen |
| DE102006017372A1 (de) * | 2006-04-11 | 2007-10-18 | Lanxess Deutschland Gmbh | Oxoanionen-adsorbierende Ionenaustauscher |
| JP2008168273A (ja) * | 2007-01-15 | 2008-07-24 | Dowa Eco-System Co Ltd | セレン含有排水の処理方法 |
| JP4970972B2 (ja) * | 2007-02-05 | 2012-07-11 | Dowaエコシステム株式会社 | セレン含有排水の処理方法 |
| DE102007020688A1 (de) * | 2007-05-03 | 2008-11-06 | Lanxess Deutschland Gmbh | Konditionierung von Ionenaustauschern zur Adsorption von Oxoanionen |
| JP4823193B2 (ja) * | 2007-10-05 | 2011-11-24 | 太平洋セメント株式会社 | 浮遊選鉱排水の処理方法 |
| JP4823192B2 (ja) * | 2007-10-05 | 2011-11-24 | 太平洋セメント株式会社 | 排水処理方法 |
| JP4777327B2 (ja) * | 2007-11-08 | 2011-09-21 | 太平洋セメント株式会社 | 排水処理方法 |
| JP2009202077A (ja) * | 2008-02-27 | 2009-09-10 | Taiheiyo Cement Corp | ダストの水洗方法 |
| JP5236568B2 (ja) * | 2009-04-28 | 2013-07-17 | 高知県 | 酸素酸イオン収着材、その製造方法およびイオン収着処理方法 |
| JP5236569B2 (ja) * | 2009-04-28 | 2013-07-17 | 高知県 | 酸素酸イオン収着材の製造方法、酸素酸イオン収着材およびイオン収着処理方法 |
-
2010
- 2010-03-16 JP JP2010058659A patent/JP5468945B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011189300A (ja) | 2011-09-29 |
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