SU496746A3 - A method of processing sulphide ores and concentrates by leaching - Google Patents
A method of processing sulphide ores and concentrates by leachingInfo
- Publication number
- SU496746A3 SU496746A3 SU1878077A SU1878077A SU496746A3 SU 496746 A3 SU496746 A3 SU 496746A3 SU 1878077 A SU1878077 A SU 1878077A SU 1878077 A SU1878077 A SU 1878077A SU 496746 A3 SU496746 A3 SU 496746A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- leaching
- concentrates
- sulphide ores
- processing
- processing sulphide
- 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
-
- 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)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Description
Изобретение относитс к гй врометаллурги т желых Еэе-rHbiS металиое.This invention relates to heavy metals and heavy Eee-rHbiS metals.
Известен способ переработки cy a ф5iйныx руд и концентратов аьгинглачйванкем TOfiKO- измельченного материала хлорсодержащкм раствором в присутствии К1€слорода.There is a known method of processing cyaf5iynyh ores and concentrates of inginglachivankem TOfiKO- crushed material with a chlorine-containing solution in the presence of K1 € of hydrogen.
Цепь изобретени повысить извлечение металлов.The inventive chain enhances metal recovery.
Предлагают выщелачиванке вести а присутствии двуокиси серы растаорэм, содер- жащим 3,6 моль кйСлоты и 0,9 мол пвуокпс серы при 150-250.A leach is suggested to be carried out in the presence of sulfur dioxide, a rastaorem containing 3.6 mol of kSlota and 0.9 mol of sulfur pvocox at 150-250.
Способ пригоден длк вь иелачиванй сулоь, фидпых руд, содержащих например халькопирит , галенит, пеитландит железный 5со че- дан.The method is suitable for treating sediments, feed ores containing, for example, chalcopyrite, galena, iron peitlandite 5th grade.
Пример; i. Обогащенныйхалько пирит в количестве 1,542 ч, содержвщего 0,451 ч меди и0,378 г гхелеза, вышелачавапк раствором 0,9 моль двуокиси серы и 3,6 моль сол ной кксеотс: прн 2ОО. Извлечение меди составл ет 99,8% при выщелачивании в течение 2 faCj а железа :&6 ,8% в этих ж® услови х.Example; i. Khalko-enriched pyrite in the amount of 1,542 h, containing 0,451 h of copper and 0.378 g of ghelese, developed using a solution of 0.9 mol of sulfur dioxide and 3.6 mol of hydrochloric acid: prn 2OO. Copper recovery is 99.8% when leaching for 2 faCj of iron: & 6.8% under these conditions.
Пример 2, В реакционный, с ос уд,Example 2, In the reaction, with OS Od,
работа-юший код капленкем с одновременным жфемещекй-ем ВБОДКЛИ 9,7 кгмоль руды, сой«-ркащей сульфид металла, 225 мл водного раствора О,86 моль сернистой кислоты и 3,6 моль сол5той кислоты. Реакционный сосу запаивали и нагревали в течение ЗОмин до достижени в сосуде температуры 178°С Эту температуру поддерживали в течение часа . . . ;.. Извлечение металлов охгтавкло (%): изThe work is a new code from a chaplet with simultaneous intake of 9.7 kgmol of ore, soy-curving metal sulphide, 225 ml of aqueous solution O, 86 moles of sulfurous acid and 3.6 moles of hydrochloric acid. The reaction vessel was sealed and heated for 3 min until the temperature reached 178 ° C in the vessel. This temperature was maintained for one hour. . . ; .. Extraction of metals ohgtavklo (%): from
Хйлькоз 1на - 93, халькопирита. 92%, халько:пирита - 98,8, сфалерита - 99,8, гале ита -99,8; пеЕТлайдк-та - 33, железного колчедана - 16;3.Hylkoz 1na - 93, chalcopyrite. 92%, chalco: pyrite - 98.8, sphalerite - 99.8, gale ita -99.8; PET-slide - 33, iron pyrites - 16; 3.
П р И М е р 3. Обогащенную-.7ёдну1С ру , ду, аналогич-ную руде, использоваиную в примере 2, содержащуто халькозин к хадькопирит , обрабатывали 2О-краткь1м избыточным количеством водного раствора с конпентроцкей двуокиси серы 0,9 моль и 3,6 коль со: «ИНОЙ кислоты в течение часов .PRI MER 3. Enriched-.7 ёdnu1S py, do, similar to the ore used in example 2, containing chalcocite to hadcopyrite, was treated 2O-short1m with an excess amount of 0.9 mol and 3 sulfur dioxide; 6 stake with: “OTHER acid within hours.
: при нитенсквном гкремешнвйни . Л 1 вь це.тачивании развивалось давление до : at nitkenskvnom gkremeshnvyni. L 1 vt.techivanii developed pressure to
496746496746
33
Извлечение меди составило (%): из халько-,черного материала зиорсоцержащим раствозина - 93, из халькопирита - 90.ром, отличают и и с тем, что;Copper extraction amounted to (%): from chalco-, black material, 93% of thiol-containing lactosin, 90rom of chalcopyrite, and also distinguished by the fact that;
Предмет изобретени выщелачивание ведут в присутствии дву-The subject matter of the invention is leaching in the presence of two
Способ переработки сульфидных руд исол ной кислоты и 0,9 М двуокиси серыMethod for processing sulphide ores of isolic acid and 0.9 M sulfur dioxide
концентратов вьп елачиванием тонкоизмель-при 15О-250ОС.concentrates by fine-grinding gel at 15 ° –250 ° C.
с пелью повышени иавлечени металлов.with the enhancement of metals and metal treatment.
8окиси леры раствором, содержащим i3, МOxychloride solution containing i3, M
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22143372A | 1972-01-27 | 1972-01-27 | |
US22144572A | 1972-01-27 | 1972-01-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
SU496746A3 true SU496746A3 (en) | 1975-12-25 |
Family
ID=26915792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1878077A SU496746A3 (en) | 1972-01-27 | 1973-01-26 | A method of processing sulphide ores and concentrates by leaching |
Country Status (4)
Country | Link |
---|---|
CA (1) | CA972968A (en) |
DE (1) | DE2303881C3 (en) |
GB (1) | GB1361767A (en) |
SU (1) | SU496746A3 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4441993A (en) * | 1975-11-03 | 1984-04-10 | Fluor Corporation | Flotation process |
-
1973
- 1973-01-23 GB GB329373A patent/GB1361767A/en not_active Expired
- 1973-01-26 SU SU1878077A patent/SU496746A3/en active
- 1973-01-26 CA CA162,218A patent/CA972968A/en not_active Expired
- 1973-01-26 DE DE2303881A patent/DE2303881C3/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2303881A1 (en) | 1973-08-09 |
CA972968A (en) | 1975-08-19 |
GB1361767A (en) | 1974-07-30 |
DE2303881B2 (en) | 1974-05-02 |
DE2303881C3 (en) | 1975-01-30 |
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