SU423285A3 - - Google Patents
Info
- Publication number
- SU423285A3 SU423285A3 SU1474695A SU1474695A SU423285A3 SU 423285 A3 SU423285 A3 SU 423285A3 SU 1474695 A SU1474695 A SU 1474695A SU 1474695 A SU1474695 A SU 1474695A SU 423285 A3 SU423285 A3 SU 423285A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- zinc
- leached
- mostly
- concentrated
- solid
- Prior art date
Links
Classifications
-
- 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
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
-
- 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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/20—Obtaining zinc otherwise than by distilling
- C22B19/22—Obtaining zinc otherwise than by distilling with leaching with acids
-
- 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)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Iron (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Description
(54) СПОСОБ ОЧИСТКИ РАСТВОРОВ СУЛЬФАТА ЦИНКА 3 потерь цинка, полученный осадок сгущают до содержапи 350-450 г/л твердого вещества и подвергают выщелачивапию серной кислотой 4 с конечной концентрацией 30-60 г/л при температуре 70-95°С, преимущественно 90- 95°С.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO3926/69A NO123248B (ru) | 1969-10-02 | 1969-10-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
SU423285A3 true SU423285A3 (ru) | 1974-04-05 |
Family
ID=19879936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1474695A SU423285A3 (ru) | 1969-10-02 | 1970-09-15 |
Country Status (17)
Country | Link |
---|---|
US (1) | US3684490A (ru) |
AT (1) | AT301194B (ru) |
BE (1) | BE756816A (ru) |
BG (1) | BG18880A3 (ru) |
CA (1) | CA932965A (ru) |
DE (1) | DE2043818C3 (ru) |
ES (1) | ES383620A1 (ru) |
FI (1) | FI52113C (ru) |
FR (1) | FR2068212A5 (ru) |
GB (1) | GB1322745A (ru) |
IE (1) | IE34514B1 (ru) |
NL (1) | NL173185C (ru) |
NO (1) | NO123248B (ru) |
RO (1) | RO61090A (ru) |
SU (1) | SU423285A3 (ru) |
YU (1) | YU34059B (ru) |
ZA (1) | ZA706333B (ru) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI50097C (fi) * | 1973-02-12 | 1980-10-24 | Outokumpu Oy | Hydrometallurgiskt foerfarande foer aotervinning av zink koppar och kadmium fraon deras ferriter |
US3937658A (en) * | 1973-07-09 | 1976-02-10 | Jackson David A | Electrolytic zinc refining process including production of by-products from jarosite residues |
BE803156A (fr) * | 1973-08-02 | 1973-12-03 | Mines Fond Zinc Vieille | Procede de traitement d'une matiere contenant du zinc et de la silice |
NO135428C (ru) * | 1974-03-21 | 1977-04-05 | Norske Zinkkompani As | |
US3961914A (en) * | 1974-07-26 | 1976-06-08 | Hazen Research, Inc. | Process for treating coal to make it resistant to spontaneous combustion |
FI58793B (fi) | 1976-02-25 | 1980-12-31 | Outokumpu Oy | Hydrometallurgiskt foerfarande foer aotervinning av zink koppar och kadmium ur deras ferriter |
NL187406C (nl) * | 1977-05-16 | 1991-09-16 | Kempensche Zink | Werkwijze ter bereiding van een waterige oplossing van zinksulfaat, bestemd voor de electrolytische bereiding van zink, door logen van roostgoed. |
US4128617A (en) * | 1977-07-11 | 1978-12-05 | Newmont Exploration Limited | Treatment of zinc calcines for zinc recovery |
FI773588A (fi) * | 1977-11-28 | 1979-05-29 | Outokumpu Oy | Hydrometallurgisk process foer behandling av oxider och ferriter innehaollande jaern och andra metaller |
US4225342A (en) * | 1979-09-21 | 1980-09-30 | Texasgulf Inc. | Treatment of zinc plant leach residues for recovery of the contained metal values |
WO1988003911A1 (en) * | 1986-11-26 | 1988-06-02 | Resource Technology Associates | Process for recovering metal values from jarosite solids |
FI100806B (fi) * | 1996-08-12 | 1998-02-27 | Outokumpu Base Metals Oy | Menetelmä sinkkirikasteen liuottamiseksi atmosfäärisissä olosuhteissa |
US6319483B1 (en) | 1999-01-14 | 2001-11-20 | Dowa Mining Co., Ltd. | Gallium and/or indium separation and concentration method |
AU2003298839A1 (en) * | 2002-12-03 | 2004-06-23 | Isis Pharmaceuticals, Inc. | Benzimidazoles and analogs thereof as antivirals |
-
1969
- 1969-10-02 NO NO3926/69A patent/NO123248B/no unknown
-
1970
- 1970-09-04 DE DE2043818A patent/DE2043818C3/de not_active Expired
- 1970-09-07 AT AT808170A patent/AT301194B/de not_active IP Right Cessation
- 1970-09-08 IE IE1163/70A patent/IE34514B1/xx unknown
- 1970-09-10 US US1249*[A patent/US3684490A/en not_active Expired - Lifetime
- 1970-09-10 FI FI702498A patent/FI52113C/fi active
- 1970-09-11 CA CA092880A patent/CA932965A/en not_active Expired
- 1970-09-14 ES ES383620A patent/ES383620A1/es not_active Expired
- 1970-09-15 SU SU1474695A patent/SU423285A3/ru active
- 1970-09-16 ZA ZA706333A patent/ZA706333B/xx unknown
- 1970-09-17 RO RO64465A patent/RO61090A/ro unknown
- 1970-09-18 YU YU2331/70A patent/YU34059B/xx unknown
- 1970-09-21 BG BG15689A patent/BG18880A3/xx unknown
- 1970-09-24 FR FR7034604A patent/FR2068212A5/fr not_active Expired
- 1970-09-29 BE BE756816D patent/BE756816A/xx not_active IP Right Cessation
- 1970-10-02 GB GB4685470A patent/GB1322745A/en not_active Expired
- 1970-10-02 NL NLAANVRAGE7014534,A patent/NL173185C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1322745A (en) | 1973-07-11 |
RO61090A (ru) | 1976-08-15 |
DE2043818C3 (de) | 1979-12-13 |
NL173185C (nl) | 1983-12-16 |
FR2068212A5 (ru) | 1971-08-20 |
DE2043818B2 (de) | 1979-04-19 |
YU233170A (en) | 1978-05-15 |
BE756816A (fr) | 1971-03-01 |
NL7014534A (ru) | 1971-04-06 |
AT301194B (de) | 1972-08-25 |
BG18880A3 (ru) | 1975-03-20 |
FI52113B (ru) | 1977-02-28 |
NO123248B (ru) | 1971-10-18 |
DE2043818A1 (de) | 1971-04-15 |
FI52113C (fi) | 1977-06-10 |
NL173185B (nl) | 1983-07-18 |
ZA706333B (en) | 1971-05-27 |
IE34514L (en) | 1971-04-02 |
US3684490A (en) | 1972-08-15 |
CA932965A (en) | 1973-09-04 |
YU34059B (en) | 1978-10-31 |
IE34514B1 (en) | 1975-05-28 |
ES383620A1 (es) | 1973-02-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SU423285A3 (ru) | ||
BE788615A (fr) | Procede de production d'acide sulfurique exempt de mercure | |
BE745110A (fr) | Procede pour la production enzymatique de l'acide gluconique | |
GB1198782A (en) | A Process for the Production of Azo-Diisobutyric Acid Amidine | |
DK133594B (da) | Fremgangsmåde til samtidig fremstilling af salpetersyre i forskellige koncentrationer, specielt med koncentrationer på under 75% og på ca. 98%. | |
CH515205A (fr) | Procédé de séparation d'acide acétique, eau et acide formique | |
GB1323017A (en) | Production of methacrolein | |
KR830010116A (ko) | 소디움 아목사실린의 제조법 | |
GB1220781A (en) | Process for the production of nitriles | |
AT302527B (de) | Verfahren zur Herstellung von 6-(D-α-Amino-p-hydroxyphenylacetamido)-penicillansäure mit geringem Wassergehalt, bzw. des Natrium- oder Kaliumsalzes dieser Säure | |
GB1038340A (en) | Process for the production of pyrethic acid | |
SU726202A1 (ru) | Способ переработки хлоридных возгонов | |
SE381649B (sv) | Forfarande for tillvaratagande av en sasom avfall erhallen, i huvudsak jern sasom fororening innehallande, 15-30 %-ig svavelsyralosning vid framstellning av godselmedel | |
GB1100370A (en) | Preparation of methacrylic acid | |
CA928969B (en) | Process of leaching sulfide-containing materials with hot,strong sulfuric acid | |
IT952341B (it) | Perfezionamento nei sistemi di arricchimento mediante scambio a due temperature acqua acido solfi drico per la produzione di ossido di deuterio | |
ES383223A1 (es) | Procedimiento para la preparacion de acroleina. | |
SU451310A1 (ru) | Способ очистки сульфатных цинковых растворов | |
SU459958A1 (ru) | Способ получени -фенил-2-нафтиламина | |
YU98970A (en) | Process for preparing ferric oxide, sulfurous anhydride and concentrated aqueous solution of sulfuric acid | |
SU982360A1 (ru) | Способ извлечения ванадия из шлаков и других ванадийсодержащих материалов | |
CA946584A (en) | Method of manufacturing sulphuric acid according to the contact method | |
CA864455A (en) | Process of leaching sulfide-containing materials with hot, strong sulfuric acid | |
ES389706A1 (es) | Procedimiento de obtencion de resina de jara. | |
GB910732A (en) | Recovery process |