JPS62298490A - 含フツ素水処理における希土類吸着剤の再生利用方法 - Google Patents
含フツ素水処理における希土類吸着剤の再生利用方法Info
- Publication number
- JPS62298490A JPS62298490A JP61138233A JP13823386A JPS62298490A JP S62298490 A JPS62298490 A JP S62298490A JP 61138233 A JP61138233 A JP 61138233A JP 13823386 A JP13823386 A JP 13823386A JP S62298490 A JPS62298490 A JP S62298490A
- Authority
- JP
- Japan
- Prior art keywords
- treatment
- rare earth
- fluorine
- adsorption
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 239000003463 adsorbent Substances 0.000 title claims abstract description 46
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 42
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 39
- 239000011737 fluorine Substances 0.000 title claims abstract description 38
- 229910052731 fluorine Inorganic materials 0.000 title claims abstract description 38
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000004064 recycling Methods 0.000 title claims abstract description 6
- 238000000034 method Methods 0.000 title claims description 31
- 230000001172 regenerating effect Effects 0.000 claims abstract description 29
- 238000001179 sorption measurement Methods 0.000 abstract description 67
- 239000007788 liquid Substances 0.000 abstract description 37
- 238000005554 pickling Methods 0.000 abstract description 23
- 230000008929 regeneration Effects 0.000 abstract description 18
- 238000011069 regeneration method Methods 0.000 abstract description 18
- -1 fluorine ions Chemical class 0.000 abstract description 10
- 230000007423 decrease Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 230000000274 adsorptive effect Effects 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 description 20
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 16
- 239000000243 solution Substances 0.000 description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000003809 water extraction Methods 0.000 description 6
- 238000003860 storage Methods 0.000 description 5
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 229910052684 Cerium Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 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
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 239000003657 drainage water Substances 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000003716 rejuvenation Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Landscapes
- Water Treatment By Sorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61138233A JPS62298490A (ja) | 1986-06-16 | 1986-06-16 | 含フツ素水処理における希土類吸着剤の再生利用方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61138233A JPS62298490A (ja) | 1986-06-16 | 1986-06-16 | 含フツ素水処理における希土類吸着剤の再生利用方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62298490A true JPS62298490A (ja) | 1987-12-25 |
| JPH0336591B2 JPH0336591B2 (enrdf_load_stackoverflow) | 1991-05-31 |
Family
ID=15217197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61138233A Granted JPS62298490A (ja) | 1986-06-16 | 1986-06-16 | 含フツ素水処理における希土類吸着剤の再生利用方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62298490A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0747371A (ja) * | 1993-08-04 | 1995-02-21 | Kurita Water Ind Ltd | フッ化物含有水の処理方法 |
| KR100380740B1 (ko) * | 1998-11-30 | 2003-08-19 | 주식회사 포스코 | 폐수중 불소이온 제거제 제조방법과 이로부터 제조한 불소이온제거제 및 이를 이용한 불소이온 제거방법 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109569236A (zh) * | 2018-11-30 | 2019-04-05 | 乐山有研稀土新材料有限公司 | 一种绿色环保熔盐电解稀土金属及合金的电解尾气吸收方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61192385A (ja) * | 1985-02-22 | 1986-08-26 | Asahi Chem Ind Co Ltd | フツ素含有廃液の処理方法 |
-
1986
- 1986-06-16 JP JP61138233A patent/JPS62298490A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61192385A (ja) * | 1985-02-22 | 1986-08-26 | Asahi Chem Ind Co Ltd | フツ素含有廃液の処理方法 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0747371A (ja) * | 1993-08-04 | 1995-02-21 | Kurita Water Ind Ltd | フッ化物含有水の処理方法 |
| KR100380740B1 (ko) * | 1998-11-30 | 2003-08-19 | 주식회사 포스코 | 폐수중 불소이온 제거제 제조방법과 이로부터 제조한 불소이온제거제 및 이를 이용한 불소이온 제거방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0336591B2 (enrdf_load_stackoverflow) | 1991-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| EXPY | Cancellation because of completion of term |