SKY Machinery Co., Ltd.

Company Profile

As the leader of global crushing and grinding industry, SKY always insists on science paralleling with quality and seeking innovation & excellence. For a long time, SKY has always strived to create a leading brand and the most valuable brand of global mining machines with strong production capacity as development foundation, perfect research power as quality guarantee and excellent service systems as brand extension.

Go on the path to excellence --- respect industrial value of SKY

  • Established in 1987, SKY has had 30 years of experience in mining machine industry.
  • Only can Lingang production base bring annual output value of 4 billion yuan. This base is strong enough to influence the whole Asian area, even the situation of world mining machine production.
  • The area of 6 domestic first-class digital mining machine production bases and 1 biggest mining machine manufacturing factory over the world amounts to over 600 thousand square meters.
  • SKY sales net covers over 160 countries and regions from different continents and overseas offices were established in more than 20 countries.



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How to Use Bleach on Gold Ore to Remove Gold | Sciencing

Bleach is the chemical compound sodium hypochlorite When combined with hydrochloric acid, the mixture produces chlorine that dissolves gold from gold ore

Acid bleach dissolves gold

14 Nov 2013 , Acid bleach dissolves gold L Herrera , Dissolving Gold in Hydrochloric Acid and Hydrogen Peroxide - Duration: 2:41 Boris Petrov 106,968.

Dissolving Gold and Precipitating Gold - Pyrometallurgy: Roasting ,

10 Feb 2017 , Muriatic Acid + Clorox Bleach is dissolving my gold, but Sodium , estimate the amount of HCl or chlorine needed do not premix the dissolving.

Gold recovery correctly - 5 - Instructables

After cleanly removing your plated sections of computer parts remove any visible , or other components be sure to also remove any steel or iron parts attached

Patent WO2013152424A1 - Chloride process for the leaching of ,

17 Oct 2013 , A process for the extraction of gold from a gold-bearing ore or concentrate, , pure 25% hydrochloric acid; it is stated that PGMs start to dissolve at a higher , An example of an alkali metal hypochlorite is sodium hypochlorite

Hydrochloric acid - New World Encyclopedia

The chemical compound hydrochloric acid (or muriatic acid) is the aqueous , Jabir's invention of the gold-dissolving aqua regia, consisting of hydrochloric acid , such as bleach (NaClO) or permanganate (KMnO4), the toxic gas chlorine is.

Cleaning mineral specimens: a guide for mineral collectors and field ,

How-to article describing various methods of cleaning mineral specimens for amateur mineral , It is used as wood bleach and will be labeled as such , There are two main uses for hydrochloric acid: removing carbonates like calcite that often.

3 Ways to Make Metal Rust - wikiHow

Only metals containing iron will rust, and some iron alloys will rust slowly or not at all Stainless , Dissolve a bit of copper in the hydrochloric ac Dissolving.

Extraction of Gold - atomistry

It can be effected by addition of bleaching-powder and sulphuric acid; or by means , Parting by aqua regia is effected by dissolving the alloyed gold in the acid, , hydrochloric acid, the crude metal forming the anode, and pure sheet gold the.

Dissolving Ore? - Gold Prospectors Association of America - Forum ,

So I have some medium grade ore, real hard rock stuff, not the soft stuff you , of HCl and bleach, which will dissolve the gold into the solution

How do I separate gold from surrounding ores - Instructables

23 Mar 2012 , Problem is that the gold is dust or fine po, , Chlorine can be prepared by reacting bleach (sodium hypochlorite) with hydrochloric ac , behind it, but the book I mentioned describes dissolving gold leaf in chlorine water

Leaching of an oxide gold ore with chloride/hypochlorite solutions

An oxide gold ore was subjected to chloride/hypochlorite leaching at room temperature , achieve maximum gold recovery of 58% compared to sodium hypochlorite , added HCl and hence the initial pH was found to have a major effect on gold , dissolve gold from ores and concentrates, before the introduction of cyanide.

Why are gold and bleach incompatible?(Don Wilkins ,

Anyone have personal experience >-=or data with bleach and gold (pure gold)? , heard that the >-=only common material that will dissolve gold is HCl/HNO3

Chlorine - UCC

The gas is bubbled through water to remove any traces of Hydrochloric Acid gas , extraction of Gold from its ores,; in the manufacture Sodium Hypochlorite (ie.

Gold Refining At Home - PhysForum Science, Physics and Technology ,

21 Sep 2010 , Nitric acid and HCI dissolves gold, it takes both thats what aqua regia is my friend , be seen when you put copper -gold or not- into concentrated ac , Used fresh HCL with bleach to melt the flakes to liquid form.

Dissolving Gold in Hydrochloric Acid and Hydrogen Peroxide ,

21 Apr 2014 , read full article here alhimika/showthread?t=286

What would happen if you mixed HCL with Bleach? | Yahoo Answers

The higher the pH, the more ClO-, therefore bleaching and antiseptic effects , You get a liquid that will dissolve gold and turn it into liquid gold

Hydrochloric Acid and bleach

18 Mar 2016 , Dropping gold from hydrochloric acid and bleach (HCl Cl) with SMB (Sodium , Don't do this in kitchen utensil's and use them for food or drink!

the_crystal_world:techniques [the crystal world]

4 Nov 2015 , Removing gold connectors - Nitric Acid process , then follow Aqua Regia or Hcl + Chlorine Method procedure to make gold soluble before precipitation , acid (35%) and a 5% chlorine bleach (sodium hypochlorite eg

Can gold be dissolved in sulphuric acid alone? Iodine? - Finishing

To dissolve gold or platinum there are several ways to do this besides aqua regia , HCl and NaCLO 5% sodium hypochlorite ( bleach) will also.

Platinum metals, metal silver, metal gold, ultrapure metals

Pure metals: platinum, gold and silver , It is possible to deform the sheets with a thickness of 008 ?m or stretch in the wire, 2 km which weigh 1 g Pure gold is a good , soluble in chlorinated water (not recommended for contact with bleach) and in , Pure gold is easily dissolved in a mixture of 3 volumes of hydrochloric ac

hydrochloric acid | the chronicle flask

27 Aug 2016 , Sodium chlorite/MMS does not, on its own, act as a bleach , To begin with, it depends on whether hydrochloric acid or another acid (such , taken ages, because although aqua regia dissolves gold, it doesn't do it quickly,.

Cleaning Gold - Gold Prospecting WA

Cleaning Gold - Methods to use to ensure a bright clean piece of gold to add , The basic method is to soak your nugget in Hydrochloric acid in a plastic or , Hydrofluoric acid is the Strongest Acid for Dissolving Ironstone and Quartz in Gold

GOLD RECOVERY METHOD - Aqua Regia ~ FREE Learning ,

1 Feb 2013 , From X-Ray Films From Button Cells From Fixer Solution From Photo Bleach , and either use aqua regia (nitric acid and hydrochloric acid) In the ratio 1:3 , This chemical reaction is the gold dissolving into the acid solution, this process , If there are then filter this liquid or simply decant it into another.

Refining Gold From Circuit Boards and Electronic Scrap with ,

The acid used in this process is muriatic (also known as hydrochloric) ac , If any gold is still dissolved in the acid, the wet spot will turn a purple-black or a.

Basement Chemistry for the Prospector - Acids and Bases

Everyone who has worked with and/or prospected for gold has on at least a few , Concentrated sulfuric acid is three times as strong as hydrochloric ac , Aqua regia dissolves gold and all the platinum metals very rapidly (especially if hot)

Tom's Hardware Recovers Gold And Silver From CPUs | TechPowerUp Forums

The copper and silver (among other things) are dissolved, but not the gold , of 35% hydrochloric acid and 5% chlorine bleach, in a proportion of two to one , Pretty cool, I wonder was all that gold from a single processor or all.

How to Dissolve gold in aqua regia to make tetrachloroauric(III) acid ,

25 Aug 2010 , This chemical mixture is so corrosive that it can even dissolve gold, and that's what you'll , corrosive liquid made from a mixture of nitric acid and hydrochloric acid (1:2 - 1:3) , How To: Dissolve ruthenium metal with bleach , if i want to Extract the gold from a soil or sand ;what i will do? and thx

Gold»reactions of elements [WebElements Periodic Table]

Gold does dissolve in some solvents as indicated below and does react with halogens , Gold metal reacts with chlorine, Cl2, or bromine, Br2, to form the trihalides , Gold metal dissolves in aqua regia, a mixture of hydrochloric acid, HCl, and.

Basement Chemistry for the Prospector - Halide Leaching and ,

We will ignore fluorine because it does not dissolve gold , When you want your halide in it's elemental or oxidized form, simply add a little Clorox bleach