In this study precipitation of metals from thiosulphate leach solutions using sodium sulphide Na2S was investigated A pregnant leach solution PLS derived from thiosulphate leaching 01 M...As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.
Get PriceBrand Name: Fote Machinery
Application: Ore concentrate/separator plant
Main Equipment : Jaw crusher, impact crusher, hammer crusher, flotation machine, classifier, ball mill, concentrator, etc.
Read MoreProduction: 1-2200t/h
Feed opening: 150×250-300×1300mm
Feeding size: 125-250mm
Read MorePower: 7.5-30kw
Capacity: 4-18TPH
Briquettes: Round, Square, Pillow and other shapes
Read MoreFeeding Size: 0-350mm
Processing Capacity: 60-520TPH
Applied Materials: River pebbles, rocks (limestone, granite, basalt, diabase, andesite, etc.), ore tailings, artificial sand stone chips.
Read MoreFeeding Size: ≤25-≤30mm
Discharging Size: 0.125- 0.044mm
Production Capacity: 2-176TPH
Read MoreTotal Weight: 1.8–204.6t
Charge Amount: 1.8-204.6t
Processing Ability: 5.6–6250t/d
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Related Equipments: PE-750×1060 Jaw crusher , PYFB-0918 Hydraulic cone crusher and 3YK1548 vibrating screen .
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Gold ore whose types of deposits are diverse and complex is the mineral assemblage of gold. With features of chalcophile affinity and high melting point, the gold ore includes conglomerate type, porphyry type, quartz vein type and volcanic rock type, etc.
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The whole equipment includes vibrating feeder, jaw crusher, Raymond mill, bucket elevator, belt conveyor, adjusting hopper, control cabinet, etc. The main grinding equipment is our patented product, 4525 Raymond Mill, with the capacity of 35t/h.
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Application Area:Building materials, chemicals, fertilizer, metallurgy, mining, refractory, ceramic, steel, thermal power, coal, etc.
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In this study precipitation of metals from thiosulphate leach solutions using sodium sulphide Na2S was investigated A pregnant leach solution PLS derived from thiosulphate leaching 01 M
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The gold industry has been seeking alternative reagents for leaching gold from lowgrade ores for the past 25 years The cost and transport of cyanide the poor recovery of gold from carbonaceous ores the lack of selectivity of cyanide towards copper minerals and the cost of waste treatment are real factors which can make cyanide unattractive in some circumstances However there are also
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Processes for recovering gold from coppergold ores thiosulfate leaching or gold ores copper catalyzed thiosulfate leaching using ion exchange technology are disclosed The processes include subjecting the goldbearing and copperbearing thiosulfate solution to a pH andor temperature adjustment to reduce tetrathionate concentration in the thiosulfate solution prior to contacting with an ion
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Gold sodium thiosulfate is a fairly common sensitizer with elicitation of symptoms linked to gold in jewelry occupational exposure to gold dental restorations goldplated intracoronary stents and previous rheumatoid arthritis treatment
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Sep 01 2007 · Silver precipitation as sulfide Kunda 1988 Kunda and Etsell 1999 Ivanova et al 1999 using Na 2 S K 2 S H 2 S NaHS or NH 4 HS or HS − as precipitating agents has not had much acceptance fundamentally due to the need to avoid a strict dosage of precipitating agent to a possible accidental escape of gaseous hydrogen sulfide and to
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Nov 09 2015 · Sodium sulfideand ferrous sulfate will both precipitate gold from solution I run high iron content ore with Thiosulfate The only time there is ever a smell of rotten eggs is after the addition of sulfide as the reductant Even then if you havent dropped the PH to 8 the precipitation will be real slow and in very fine particles
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Sodium thiosulfate is used in analytical chemistry It can when heated with a sample containing aluminium cations produce a white precipitate 2 Al 3 3 S 2 O 2− 3 3 H 2 O → 3 SO 2 3 S 2 AlOH 3 Organic chemistry Alkylation of sodium thiosulfate
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Sodium Thiosulfate Anhydrouscas 7772987 manufacturer Find Complete Details about Sodium Thiosulfate Anhydrouscas 7772987 manufacturerSodium Thiosulfate Anhydrous 7772987Sodium Thiosulfate ManufacturerSodium Thiosulfate Anhydrous from Sulphate Supplier or ManufacturerTaian Health Chemical Co Ltd
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sodium thiosulfate is an inorganic salt anhydrous sodium thiosulfate disodium salt thiosulfuric acid sodium hyposulfite sodium oxide sulfide sodium thiosulfate sodium thiosulfate anhydrous thiosulfuric acid h2s2o3 disodium salt pentahydrate and thiosulfuric acid disodium salt
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The amount of Sodium thiosulfate or Sodium thiosulphate required can vary with the pH of the water A range of approximately 2 to 7 parts sodium thiosulfate to neutralize one part chlorine is generally suggested To neutralize 1 liter of a 200 ppm chlorine solution approximately 04 14 grams of sodium thiosulfate would be required
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