JPH0148340B2 - - Google Patents
Info
- Publication number
- JPH0148340B2 JPH0148340B2 JP59094072A JP9407284A JPH0148340B2 JP H0148340 B2 JPH0148340 B2 JP H0148340B2 JP 59094072 A JP59094072 A JP 59094072A JP 9407284 A JP9407284 A JP 9407284A JP H0148340 B2 JPH0148340 B2 JP H0148340B2
- Authority
- JP
- Japan
- Prior art keywords
- zone
- stripping
- crystallizer
- metal
- stripping solution
- 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
- 239000013078 crystal Substances 0.000 claims description 138
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 93
- 239000007788 liquid Substances 0.000 claims description 65
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 60
- 239000002184 metal Substances 0.000 claims description 57
- 229910052751 metal Inorganic materials 0.000 claims description 57
- 238000000034 method Methods 0.000 claims description 42
- 239000000203 mixture Substances 0.000 claims description 38
- 239000003960 organic solvent Substances 0.000 claims description 37
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 35
- 238000000354 decomposition reaction Methods 0.000 claims description 33
- 238000010521 absorption reaction Methods 0.000 claims description 30
- 238000002156 mixing Methods 0.000 claims description 30
- 238000001816 cooling Methods 0.000 claims description 29
- 229910021645 metal ion Inorganic materials 0.000 claims description 28
- 229910021529 ammonia Inorganic materials 0.000 claims description 25
- 229910001512 metal fluoride Inorganic materials 0.000 claims description 24
- 238000000926 separation method Methods 0.000 claims description 24
- 229910017855 NH 4 F Inorganic materials 0.000 claims description 23
- 239000000706 filtrate Substances 0.000 claims description 15
- 238000001035 drying Methods 0.000 claims description 11
- 150000002222 fluorine compounds Chemical group 0.000 claims description 8
- 238000004458 analytical method Methods 0.000 claims description 7
- 229910044991 metal oxide Inorganic materials 0.000 claims description 7
- 150000004706 metal oxides Chemical class 0.000 claims description 7
- 150000002739 metals Chemical class 0.000 claims description 7
- -1 fluoride metal complex Chemical class 0.000 claims description 6
- 238000002425 crystallisation Methods 0.000 claims description 4
- 230000008025 crystallization Effects 0.000 claims description 4
- 239000000243 solution Substances 0.000 description 129
- 239000007789 gas Substances 0.000 description 39
- 229910052731 fluorine Inorganic materials 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 12
- 239000011737 fluorine Substances 0.000 description 12
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 11
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 11
- 235000011114 ammonium hydroxide Nutrition 0.000 description 11
- 239000007864 aqueous solution Substances 0.000 description 10
- 150000002500 ions Chemical class 0.000 description 10
- 238000001556 precipitation Methods 0.000 description 10
- 238000005259 measurement Methods 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- 230000007423 decrease Effects 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 7
- 238000007792 addition Methods 0.000 description 7
- 238000000605 extraction Methods 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 7
- 238000006386 neutralization reaction Methods 0.000 description 7
- 229910015475 FeF 2 Inorganic materials 0.000 description 5
- 229910017665 NH4HF2 Inorganic materials 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 238000000638 solvent extraction Methods 0.000 description 4
- 238000004448 titration Methods 0.000 description 4
- 238000000954 titration curve Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- LDDQLRUQCUTJBB-UHFFFAOYSA-N ammonium fluoride Chemical class [NH4+].[F-] LDDQLRUQCUTJBB-UHFFFAOYSA-N 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 239000012188 paraffin wax Substances 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- SEGLCEQVOFDUPX-UHFFFAOYSA-N di-(2-ethylhexyl)phosphoric acid Chemical compound CCCCC(CC)COP(O)(=O)OCC(CC)CCCC SEGLCEQVOFDUPX-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004299 exfoliation Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 150000004698 iron complex Chemical class 0.000 description 1
- SHXXPRJOPFJRHA-UHFFFAOYSA-K iron(iii) fluoride Chemical compound F[Fe](F)F SHXXPRJOPFJRHA-UHFFFAOYSA-K 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- JVJQPDTXIALXOG-UHFFFAOYSA-N nitryl fluoride Chemical compound [O-][N+](F)=O JVJQPDTXIALXOG-UHFFFAOYSA-N 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000003918 potentiometric titration Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Extraction Or Liquid Replacement (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59094072A JPS60238428A (ja) | 1984-05-11 | 1984-05-11 | 金属剥離方法およびその装置 |
| US06/713,862 US4830836A (en) | 1984-03-30 | 1985-03-20 | Metal stripping system and an operation process therefor |
| DE8585302029T DE3586011D1 (de) | 1984-03-30 | 1985-03-25 | Einrichtung zum metallstrippen und betriebsverfahren dafuer. |
| EP85302029A EP0157561B1 (en) | 1984-03-30 | 1985-03-25 | Metal stripping system and an operation process therefor |
| CA000477476A CA1246326A (en) | 1984-03-30 | 1985-03-26 | Metal stripping system and an operation process therefor |
| KR1019850002118A KR890000167B1 (ko) | 1984-03-30 | 1985-03-29 | 금속 스트립핑 시스템 및 그 조작법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59094072A JPS60238428A (ja) | 1984-05-11 | 1984-05-11 | 金属剥離方法およびその装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60238428A JPS60238428A (ja) | 1985-11-27 |
| JPH0148340B2 true JPH0148340B2 (ko) | 1989-10-18 |
Family
ID=14100293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59094072A Granted JPS60238428A (ja) | 1984-03-30 | 1984-05-11 | 金属剥離方法およびその装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60238428A (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6143808B2 (ja) * | 2015-05-28 | 2017-06-07 | 曽田香料株式会社 | 水溶液中の溶質成分の抽出法 |
-
1984
- 1984-05-11 JP JP59094072A patent/JPS60238428A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60238428A (ja) | 1985-11-27 |
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