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 · Sodium hydrosulfide (NaHS) as leaching medium, creating a high reducing environment to obtain solution potentials < − 500 mV and NaOH to have solution pH > 12.5 and prevent hydrolysis of sulfide ions responsible for substitution of arsenic in enargite was investigated in this work. The parameters including pulp density, slurry temperature ...

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US20070183953A1 US11/349,778 US34977806A US2007183953A1 US 20070183953 A1 US20070183953 A1 US 20070183953A1 US 34977806 A US34977806 A US 34977806A US 2007183953 A1 US2007183953 A1 US 2007183953A1 Authority US United States Prior art keywords alkali gas ammonia sour water hydroxide Prior art date 2006-02-08 Legal status (The legal status is …

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Stainless steel is used as a construction material. SODIUM HYDROSULFIDE Sodium hydrosulfide (NaHS) is the product of the half neutralization of hydrogen sulfide with sodium hydroxide that is a beneficial reagent for the synthesis of organic and inorganic sulfur compounds, sometimes as a solid reagent, and more often as an aqueous solution.

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MINING SODIUM HYDROSULFIDE is an effective means of sulfidizing oxide ores and is used most commonly to separate Copper Cu from Molybdenum Mo. NaHS does this by depressing the Cu from the CuMo concentrate, allowing for conventional floatation metal separation. Inquire Now; hot sale sodium hydrosulfide nahs for gold or copper mining

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Sodium Hydrosulfide. Name: Sodium Hydrosulfide, Sodium Hydrosulphide MF:NAHS CAS:16721-80-5 EINECS:240-778-0 HS code:2830109000 UN No.:2949 Dangerous good class:8 Appearance:Dark yellow flakes Usage:Dyestuff industry used in synthetic organic intermediate and preparation of sulfur dye additives;Leather industry used in raw hide the depilation and tanned leather,Also used in wastewater ...

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♦ Sodium Hydrosulphide. ♦Other names: Sodium Hydrosulfide, Sodium Hydrogen Sulphide ♦Molecular formula: NaHS ♦CAS Number: 16721-80-5 ♦Standard: GB/T19001-2000 ♦Appearance: Yellow flakes or yellow solid ♦Usage: mining, tannage, textile, dye, chemical material, etc. ♦Packing: Flakes packed in 25kg plastic woven bags, or 900kg or 1000kg jumbo bags.

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Synonyms: sodium hydrogen sulphide, sodium hydrogen sulphide, sodium sulphydrate, sodium bisulphide Property of sodium hydrosulfide: Colorless needle-like crystal,easy to be deliquesced,it will decomposed and release hydrogen disulfide at its melting point,soluble in water and alcohols, its water solution is strongly alkaline, it will generate ...

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[Hot Item] 70%Min Sodium Hydrosulphide (Sodium Hydrosulfide)

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< Sponsored Listing Sodium Hydrosulfide is applied in the leather industry, waste water treatment, soil remediation, the mining industry and pulp paper and amongst others. Sodium Hydrosulfide can be used as depilatory in tanning and leather, and also be used to treat waste water.

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Factory price sodium hydrosulfide 70% NaHS, US $ 420 - 700 / Metric Ton, Sulfide, Sodium Hydrosulfide, 16721-80-5.Source from Zhengzhou Mahaco Industrial Co., Ltd. on Alibaba .

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Sodium Hydrosulfide is widely applied as floatation agent in copper ore and sulfide dye agent in synthetic fibre. 9#, JiuJiang City,JiangXi Province,China Hot sale factory price 70% yellow nahs flakes industrial leather textile chemicals mining chemical use sodium hydrosulfide 1 Q: The Saftey of Sodium Hydrosulfide.

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 · hot sale sodium hydrosulfide nahs 70 for gold or copper mining offers 662 sodium sulphide for mining products. About 77% of these are sulfide, 2% are sulphate, and 2% are borate. A wide variety of sodium sulphide for mining options are available to you, such as industrial grade, agriculture grade, and medicine grade.

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Flotation Reagents

Sodium Hydrosulfide (NaHS) 70% Molecular Formula: NAHS Molecular Weight: 56.06 CAS No.: 16721-80-5 CAS Number: 16721-80-5 H.S Code: 28301090 Standard: GB/T19001-2000 Producing Method: NaHS is primarily produced by scrubbing a H2S stream with NaOH, as shown in the following reaction: Hydrogen Sulfide + Sodium Hydroxide = Sodium Hydrosulfide + Water Specification: …

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Sodium Hydrosulfide For Gold Mining Sodium Hydrosulfide, offers 100 sodium hydrosulfide for gold mining products About 21 of these are sulfide A wide variety of sodium hydrosulfide for gold mining options are available to you such as agriculture grade industrial grade...As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and …

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FAQ ve 70% nahs yellow flake leather flotation activator textile and dyestuff mining chemical use sodium hydrosulfide price. 1 Q: The Saftey of Sodium Hydrosulfide. A: This product is flammable, corrosive, irritating, can cause the human body burns.

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