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Nov 07, 2017· To contribute: https://paypal.me/sreetips?locale.x=en_US Hydrochloric Acid and Sodium Chlorate to dissolve Alaskan Placer Gold then precipitate the pure gold...

LINKS Testing for silver Making Sodium Nitrate ? Crucible RH Test Gold Prospecting in Ireland CD CHEMISTRY (GOLD REFINING) HANDBOOKS GOLD REFINING BOOKS ALL KINDS INFO

Jan 18, 2012· As seen on the Karat DVD it took 3 1/2 teaspoons of Sodium nitrate prills to dissolve the 35+ grams of gold. Phil has already quoted my previous posts on the stoichiometrical ratios for sodium and potassium nitrate. Seldom in practice do these formulas hold exactly true.

Jun 20, 2018· Sodium nitrate, also known as Chile saltpeter; A white solid, highly soluble in water; Ingredient in fertilizers, solid rocket propellants, in glass and pottery enamels (the compound mined extensively for those purposes) Sodium nitrate is commonly used in gold refining for making aqua regia, used for recovery of gold, platinum and other ...

Apr 04, 2016· Smelting of rare antique gold. The process of refining gold to remove any impurities that may be found intermixed with the noble metal is an ancient practice that has long been employed by .

Laboratory Testing & General Mineral Processing Engineering. ... The flux comprises 47% sodium nitrate, 42% silica and 11% fused borax. ... the pyrometallurgical refining of gold from steel is generally conceded to be so onerous that hydrometallurgy is advised when there is more than 80% steel.

Refining Gold With Sodium Nitrate Sodium nitrate ratios fo AR help please!!! - Gold Refining . 2012-01-18 As seen on the Karat DVD it took 3 1/2 teaspoons of Sodium nitrate prills to dissolve the 35+ grams of gold. Phil has already quoted my previous posts on the stoichiometrical ratios for sodium and potassium nitrate.

Sodium nitrate is used as an ingredient in fertilizers and solid rocket propellants, as well as in glass and pottery enamels; the compound has been mined extensively for those purposes. Sodium nitrate is commonly used in gold refining for making aqua regia which is used for recovery of gold, platinum and other precious metals.

CLIPPED FINGER(THE EDGE CONNECTOR FROM CIRCUIT BOARDS,MODEMS AND SOUND CARDS FOR EXAMPLE. NEWER PROCESSORS WITH GOLD PLATED PINS. (THE GOLD ON THEINSIDE CAN BE RECOVERED WITH AR AFTERWARD)OLDER PROCESSORS WITH SOLID GOLD PINS. (THE GOLD ONTHE INSIDE CAN BE RECOVERED WITH AR AFTERWARD)OTHER HEAVILY GOLD .

Refining Electronic Scrap---- Can't get nitric acid any more. A discussion started in 2006 but continuing through 2018. ... but sodium nitrate or nitrate of soda found at most garden suppliers works just as well. ... I want to start gold refining from electronic scrap as hobby. Currently I can buy nitric acid 68% HNO3.

May 14, 2017· HNO3 as a gold recovery chemicals: Full name of HNO3 is Nitric acid. It is also known as aqua fortis and spirit of niter. Pure nitric acid is colorless but an older sample can be yellow cast due to decomposition into oxides of nitrogen and water. For gold recovery, it is using commercial grade concentration 68% in water.

Sodium Nitrate, Reagent Grade (chemically pure) – 1 lb. bag ... When refining gold to very high purity (99.95%+ pure), it is essential to use Reagent Grade (chemically pure) chemicals. Reagent grade is the highest purity available. Please note that this product comes with instructions and technical support. Additionally, a link to detailed ...

also with aqua-regia you are desolving the gold,so there are alot of variables that can cause loss of your gold. my system uses a safe nitric sustitute. here is how you can make the acid. in a wide-mouth gallon glass jar or glass jug pour in 1 quart of sodium nitrate. add 1 to 1.5 cups of water and let it sit overnight.(12 hours)

sn=sodium nitrate sc=stannous cloride na=nitric acid cls=cyanide leach substitute smb=sodium metabisulfite zp=zinc powder ha=hydrochloric acid the #1 rule in refining gold is to concentrate the gold away from all other base metals prior to using acid or aqua-regia systems. mechanical seperation will yeild the best results.

If you are refining filigree or jewelry, shotting is not necessary. 2. Pour the shot into one or more Pyrex or plastic containers. For every ounce of scrap gold you are going to refine you will need a capacity of 300 milliliter. So, for example, if you are refining 10 ounces, you .

Sep 21, 2018· Gold extraction with BORAX for small-scale miners - Rather Rich & Healthy than Poor & Poisoned - Duration: 9:49. geusTUBE 1,050,317 views

Often much of both the sodium nitrate and HCl are wasted because the sodium nitrate remains undissolved. For a compound that dissolves faster completely, ... Products in Gold & Platinum Refining by the Acid Method. Shor AR3G Aqua Regia Gold & Platinum Refining System $ 795.00. AR2G Gold & Platinum Refining System

The flux is a mixture of several reagent chemical such as borax, silica, sodium nitrate, sodium carbonate and fluorspar. Borax is a white crystalline mineral used in glass and ceramic enamel mixes. In the smelting process, borax helps to reduce the gold smelting point of the charge and capture metallic oxides. The addition of this reagent must ...

sn=sodium nitrate sc=stannous cloride na=nitric acid cls=cyanide leach substitute smb=sodium metabisulfite zp=zinc powder ha=hydrochloric acid the #1 rule in refining gold is to concentrate the gold away from all other base metals prior to using acid or aqua-regia systems. mechanical seperation will yeild the best results.

Gold cyanidation (also known as the cyanide process or the MacArthur-Forrest process) is a hydrometallurgical technique for extracting gold from low-grade ore by converting the gold to a water-soluble coordination complex It is the most commonly used leaching process for gold extraction. Chat Now; Sodium Nitrate Gold Refining - restaurantindianach

Nov 07, 2007· "Those adults who choose to engage in hobby gold refining on their personal property are constantly advised--by my adversaries--to regularly dissolve 1/2# of Sodium Nitrate before stirring into one powerful acid or another in their pursuit of gold refining.

An alternate method is to dissolve 1/2 pound of Sodium Nitrate (Nitrate of Soda 16-00-00) in 16 oz. of HOT distilled water and then add the quart of Hydrochloric Acid to the Sodium Nitrate solution. Usually (but not always) a salt will form rather quickly and settle to the bottom.

While this guide is focused on gold refining, aqua regia will also work for platinum, and includes tips for refining types of platinum. Whether you're refining gold using nitric acid, sodium nitrate, or MX3, the procedure is essentially the same and pretty simple and straight forward: Metal is dissolved into solution.

Duda Energy 5sn 5 lb. Sodium Nitrate Fertilizer 99+% Pure Chile Saltpeter Gold Metal Refining Industrial Grade Glass Pottery Enamels 4.5 out of 5 stars 33. $21.01. Sodium Nitrate, Reagent Grade (chemically pure) – 5 lb. bag ... These crystals are the pure compound of sodium nitrite which is converted to nitrate in the body and metabolized on ...
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