NO131895B - - Google Patents
Download PDFInfo
- Publication number
- NO131895B NO131895B NO1813/72A NO181372A NO131895B NO 131895 B NO131895 B NO 131895B NO 1813/72 A NO1813/72 A NO 1813/72A NO 181372 A NO181372 A NO 181372A NO 131895 B NO131895 B NO 131895B
- Authority
- NO
- Norway
- Prior art keywords
- resin
- solution
- nickel
- hydrochloric acid
- columns
- Prior art date
Links
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 57
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 48
- 238000000034 method Methods 0.000 claims description 36
- 239000011347 resin Substances 0.000 claims description 35
- 229920005989 resin Polymers 0.000 claims description 35
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 26
- 229910052759 nickel Inorganic materials 0.000 claims description 24
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 17
- 238000011010 flushing procedure Methods 0.000 claims description 17
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 16
- 229910017052 cobalt Inorganic materials 0.000 claims description 16
- 239000010941 cobalt Substances 0.000 claims description 16
- 238000010828 elution Methods 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 13
- 239000012141 concentrate Substances 0.000 claims description 12
- 238000005868 electrolysis reaction Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000000460 chlorine Substances 0.000 claims description 9
- 239000012535 impurity Substances 0.000 claims description 9
- 230000008929 regeneration Effects 0.000 claims description 9
- 238000011069 regeneration method Methods 0.000 claims description 9
- 229910052801 chlorine Inorganic materials 0.000 claims description 8
- 238000002386 leaching Methods 0.000 claims description 8
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 7
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 claims description 7
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 claims description 7
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 6
- 239000003957 anion exchange resin Substances 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 6
- 229920006395 saturated elastomer Polymers 0.000 claims description 6
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 5
- 238000000746 purification Methods 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000356 contaminant Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 125000001453 quaternary ammonium group Chemical group 0.000 claims description 3
- 238000005349 anion exchange Methods 0.000 claims description 2
- 238000006386 neutralization reaction Methods 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims 1
- 238000004090 dissolution Methods 0.000 claims 1
- WWNBZGLDODTKEM-UHFFFAOYSA-N sulfanylidenenickel Chemical compound [Ni]=S WWNBZGLDODTKEM-UHFFFAOYSA-N 0.000 claims 1
- 239000000243 solution Substances 0.000 description 58
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 13
- 229910052802 copper Inorganic materials 0.000 description 13
- 239000010949 copper Substances 0.000 description 13
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 11
- 229910052725 zinc Inorganic materials 0.000 description 11
- 239000011701 zinc Substances 0.000 description 11
- 239000000047 product Substances 0.000 description 10
- 238000001556 precipitation Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000011282 treatment Methods 0.000 description 6
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 229910001710 laterite Inorganic materials 0.000 description 5
- 239000011504 laterite Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910000008 nickel(II) carbonate Inorganic materials 0.000 description 4
- ZULUUIKRFGGGTL-UHFFFAOYSA-L nickel(ii) carbonate Chemical compound [Ni+2].[O-]C([O-])=O ZULUUIKRFGGGTL-UHFFFAOYSA-L 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000003456 ion exchange resin Substances 0.000 description 2
- 229920003303 ion-exchange polymer Polymers 0.000 description 2
- 229910000480 nickel oxide Inorganic materials 0.000 description 2
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
- 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 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000008896 Opium Substances 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 239000001166 ammonium sulphate Substances 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001804 chlorine Chemical class 0.000 description 1
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000012045 crude solution Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 229960001027 opium Drugs 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910001925 ruthenium oxide Inorganic materials 0.000 description 1
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/08—Halides
- C01G53/09—Chlorides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
- C01G51/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Electrolytic Production Of Metals (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7118633A FR2138332B1 (fi) | 1971-05-24 | 1971-05-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
NO131895B true NO131895B (fi) | 1975-05-12 |
NO131895C NO131895C (fi) | 1975-08-20 |
Family
ID=9077487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO1813/72A NO131895C (fi) | 1971-05-24 | 1972-05-23 |
Country Status (18)
Country | Link |
---|---|
US (1) | US3840446A (fi) |
JP (1) | JPS5429969B1 (fi) |
AU (1) | AU462802B2 (fi) |
BE (1) | BE783430A (fi) |
CA (1) | CA970574A (fi) |
DE (1) | DE2225240B2 (fi) |
ES (1) | ES403090A1 (fi) |
FI (1) | FI54931C (fi) |
FR (1) | FR2138332B1 (fi) |
GB (1) | GB1370259A (fi) |
GT (1) | GT197745591A (fi) |
IT (1) | IT959519B (fi) |
LU (1) | LU65408A1 (fi) |
NL (1) | NL7206995A (fi) |
NO (1) | NO131895C (fi) |
SE (1) | SE387963B (fi) |
ZA (1) | ZA723430B (fi) |
ZM (1) | ZM8872A1 (fi) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2206384B2 (fi) * | 1972-11-13 | 1976-04-23 | Nickel Le | |
FR2259913B1 (fi) * | 1974-02-05 | 1976-11-26 | Nickel Le | |
CA1072897A (fr) * | 1977-04-18 | 1980-03-04 | Roland St-Pierre | Procede et appareil pour faire le yogourt |
US4214901A (en) * | 1979-02-16 | 1980-07-29 | Amax Inc. | Hydrometallurgical refining of nickeliferous sulfides |
JP4124071B2 (ja) * | 2003-09-17 | 2008-07-23 | 住友金属鉱山株式会社 | 塩化ニッケル水溶液の精製方法 |
RU2588904C1 (ru) * | 2015-02-04 | 2016-07-10 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" | Способ переработки сульфидных никелевых концентратов |
CN115960017A (zh) * | 2021-10-08 | 2023-04-14 | 上海华峰龙湾技术有限公司 | 一种改性丙烯酸酯单体及其可光固化树脂 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1284737A (fr) * | 1961-02-15 | 1962-02-16 | Falconbridge Nickel Mines Ltd | Récupération du nickel |
FR1583920A (fr) * | 1968-06-21 | 1969-12-05 | Le Nickel S.A | Procede de purification de solutions de nickel |
-
1971
- 1971-05-24 FR FR7118633A patent/FR2138332B1/fr not_active Expired
-
1972
- 1972-05-12 BE BE783430A patent/BE783430A/xx unknown
- 1972-05-18 AU AU42443/72A patent/AU462802B2/en not_active Expired
- 1972-05-18 FI FI1418/72A patent/FI54931C/fi active
- 1972-05-19 ZA ZA723430A patent/ZA723430B/xx unknown
- 1972-05-19 CA CA142,566A patent/CA970574A/en not_active Expired
- 1972-05-22 IT IT12676/72A patent/IT959519B/it active
- 1972-05-22 JP JP5066772A patent/JPS5429969B1/ja active Pending
- 1972-05-23 LU LU65408D patent/LU65408A1/xx unknown
- 1972-05-23 ES ES403090A patent/ES403090A1/es not_active Expired
- 1972-05-23 ZM ZM88/72*UA patent/ZM8872A1/xx unknown
- 1972-05-23 GB GB2428272A patent/GB1370259A/en not_active Expired
- 1972-05-23 SE SE7206683A patent/SE387963B/xx unknown
- 1972-05-23 NO NO1813/72A patent/NO131895C/no unknown
- 1972-05-24 US US00256290A patent/US3840446A/en not_active Expired - Lifetime
- 1972-05-24 NL NL7206995A patent/NL7206995A/xx unknown
- 1972-05-24 DE DE2225240A patent/DE2225240B2/de active Granted
-
1977
- 1977-03-09 GT GT197745591A patent/GT197745591A/es unknown
Also Published As
Publication number | Publication date |
---|---|
FI54931B (fi) | 1978-12-29 |
BE783430A (fr) | 1972-09-01 |
SE387963B (sv) | 1976-09-20 |
FR2138332B1 (fi) | 1975-07-04 |
AU462802B2 (en) | 1975-07-10 |
NL7206995A (fi) | 1972-11-28 |
JPS5429969B1 (fi) | 1979-09-27 |
DE2225240B2 (de) | 1973-09-13 |
IT959519B (it) | 1973-11-10 |
DE2225240C3 (fi) | 1974-04-18 |
GB1370259A (en) | 1974-10-16 |
ES403090A1 (es) | 1975-04-16 |
FI54931C (fi) | 1979-04-10 |
FR2138332A1 (fi) | 1973-01-05 |
ZM8872A1 (en) | 1973-01-22 |
LU65408A1 (fi) | 1972-08-23 |
GT197745591A (es) | 1978-08-31 |
DE2225240A1 (de) | 1972-12-07 |
AU4244372A (en) | 1973-11-22 |
NO131895C (fi) | 1975-08-20 |
ZA723430B (en) | 1973-02-28 |
CA970574A (en) | 1975-07-08 |
US3840446A (en) | 1974-10-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8961649B2 (en) | System and method for extracting base metal values from oxide ores | |
RU2174562C2 (ru) | Способ извлечения никеля и/или кобальта (варианты) | |
EA014105B1 (ru) | Переработка никельсульфидной руды или концентратов при помощи хлорида натрия | |
FI128350B (fi) | Käsittelyprosessi aineiden talteenottamiseksi ja erottelemiseksi liuoksesta | |
US4150976A (en) | Method for the recovery of metallic copper | |
FI93972B (fi) | Menetelmä häiritsevien aineiden erottamiseksi arvometallielektrolyyttiliuoksista | |
US3458277A (en) | Process for the recovery of molybdenum values as high purity ammonium paramolybdate from impure molybdenum-bearing solution,with optional recovery of rhenium values if present | |
EA020759B1 (ru) | Способ переработки никельсодержащего сырья | |
CA1113253A (en) | Process for the treatment of raw materials containing arsenic and metal | |
NO152454B (no) | Fremgangsmaate for utvinning av nikkel fra en nikkelmatte | |
US4401630A (en) | Process for cobalt recovery from mixed sulfides | |
NO131895B (fi) | ||
US1570777A (en) | Process for treating sulphide ores | |
US4544460A (en) | Removal of potassium chloride as a complex salt in the hydrometallurgical production of copper | |
US3787301A (en) | Electrolytic method for producing high-purity nickel from nickel oxide ores | |
DE1952751B2 (de) | Verfahren zur hydrometallurgischen verhuettung von schwefel haltigen nickelkonzentraten | |
US4236981A (en) | Hydrometallurgical process for treating nickel mattes | |
Nagai | Purification of copper electrolyte by solvent extraction and ion-exchange techniques | |
EA008574B1 (ru) | Извлечение металлов платиновой группы | |
WO1989012700A1 (en) | Recovery of high purity selenium from ores, scrubber sludges, anode slime deposits and scrap | |
US4173520A (en) | Hydrometallurgical method for treating nickel mattes | |
NO770818L (no) | Fremgangsm}te til utvinning av sink. | |
US2676096A (en) | Process for the recovery of cadmium from cadmium containing residues | |
JP3226475B2 (ja) | 粗銅を電解精製して電気銅を製造する銅電解精製系における循環銅電解液から金属を分離回収するとともにその浄液を行う方法 | |
DK148284B (da) | Fremgangsmaade til behandling af blychloridoploesninger |