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  • Sodium nitrate ratios fo AR help please!!! - Gold Refining ...

    Jan 18, 2012  1. When used to dissolve gold powders use 4 mL of 31% HCl per gram of gold plus: 1.343 g NaNO3 (sodium nitrate) per gram of gold to be dissolved. or 1.597 g KNO3 (potassium nitrate) per gram of gold to be dissolved. 2. When used to dissolve copper based scrap 4 mL of 31% HCl per gram of copper plus: 5.35 g NaNO3 per gram of copper to be ...

  • sodium nitrate and sulphuric acid to ...May 15, 2015What Is Flux?? - Gold Refining ForumJun 08, 2013Sodium nitrite to precipitate gold ...Jul 29, 2010Making Sodium Nitrate ?Apr 30, 2008查看更多结果
  • GOLD refining using food additive E250 (sodium nitrite ...

    Apr 19, 2019  Gold button containing silver and PGMs is refined using sodium nitrite (NaNO2 - a meat curing ingredient) as precipitation agent leaving PGMs in solutions while precipitating pure gold.

  • 作者: OwlTech
  • Gold Smelting Refining Process

    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 and ceramic enamel mixes. In the smelting process, borax helps to reduce the gold smelting point of

  • Gold Refining Alaskan Placer Gold with Sodium Chlorate ...

    Nov 07, 2017  Gold Refining Alaskan Placer Gold with Sodium Chlorate sreetips. ... Gold Recovery Pentium Pro with Sodium Chlorate - Duration: ... Gold Refining Recovering Diamonds with Aqua Regia ...

  • 作者: sreetips
  • REFINING-RECOVERY AND REFINING WITH JUST NITRIC ACID ...

    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 jar or jug pour in 1 quart of sodium nitrate. add 1 to 1.5 cups of water and let it sit overnight.(12 hours)

  • Sodium Nitrate - Precious metal refining equipment and ...

    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

  • How to Refine Gold by the Acid Method - ishor

    Melt your gold and make shot. This is optional, but recommended if you are using nitric acid instead
  • Sodium Nitrate - Gold Refining Forum

    Nov 07, 2007  Has anybody else seen this from Megan Rose's Gold Ezine?; BREAKING NEWS: SODIUM NITRATE Enforcement efforts begun by CPSC (Consumer Product Safety Commission) and DOT (Department of Transportation) have resulted in the Government winning on all counts Case # CV-04-577-E-BLW, April 30, 2007, US District Court-Idaho.

  • Amazon: Sodium Nitrate, Reagent Grade (chemically Pure ...

    Duda Energy 1sn 1 lb. Sodium Nitrate Fertilizer 99+% Pure Chile Saltpeter Gold Metal Refining Industrial Grade Glass Pottery Enamels 4.6 out of 5 stars 46 $10.95

  • 评论数: 9
  • REFINING-MIXING INSTRUCTIONS AND SUPPLIES

    aqua-regia liquid bath.(for desolving gold,and platinum group metals) PUT 1 CUP(APPROX 1 LB) OF SODIUM NITRATE INTO A CONTAINER PER EACH QUART OF AR YOU DESIRE. ADD 1 QUART OF HA(HYDROCHLORIC ACID=MURATIC ACID)FOR EACH CUP OF SN.

  • How to Refine Gold by the Acid Method - ishor

    In addition, the results of doing your own refining can be quite lucrative. Based upon feedback we've received from several hundred shops, approximately 6-10% of your gold profit can be saved by refining gold yourself. Gather supplies. To refine gold in acid, you will need the following items: Heavy gauge plastic buckets or Visionware pots

  • Sodium Nitrate - Gold Refining Forum

    Nov 07, 2007  Has anybody else seen this from Megan Rose's Gold Ezine?; BREAKING NEWS: SODIUM NITRATE Enforcement efforts begun by CPSC (Consumer Product Safety Commission) and DOT (Department of Transportation) have resulted in the Government winning on all counts Case # CV-04-577-E-BLW, April 30, 2007, US District Court-Idaho.

  • Amazon: Sodium Nitrate, Reagent Grade (chemically Pure ...

    Duda Energy 1sn 1 lb. Sodium Nitrate Fertilizer 99+% Pure Chile Saltpeter Gold Metal Refining Industrial Grade Glass Pottery Enamels 4.6 out of 5 stars 46 $10.95

  • 评论数: 9
  • REFINING-MIXING INSTRUCTIONS AND SUPPLIES

    aqua-regia liquid bath.(for desolving gold,and platinum group metals) PUT 1 CUP(APPROX 1 LB) OF SODIUM NITRATE INTO A CONTAINER PER EACH QUART OF AR YOU DESIRE. ADD 1 QUART OF HA(HYDROCHLORIC ACID=MURATIC ACID)FOR EACH CUP OF SN.

  • Laboratory Testing General Mineral Processing Engineering

    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 SILVER IN NITRIC ACID SUBSTITUTE

    recovery of gold,silver and platinum group metals (it is best to recover platinum group metals in a cls electrolitic tank) refining silver. if you need supplies go to our store enter the store ... tip=sodium nitrate is hard to desolve in liquids other than water. with that said the mixing goes alot faster if you add 1 cup distilled water for ...

  • Gold Platinum Refining by the Salt Water Method ...

    We also have all of the chemicals you need for refining, including both chemical compounds and mixtures developed by Shor RD (such as Quadratic and MX3), complete chemical kits like the Aqua Regia Starter Kit, as well as the more common chemicals such as sodium nitrate and sodium metabisulfite. All at very competitive prices.

  • Gold Platinum Refining by the Acid Method - Precious ...

    We also have all of the chemicals you need for refining, including both chemical compounds and mixtures developed by Shor RD (such as Quadratic and MX3), complete chemical kits like the Aqua Regia Starter Kit, as well as the more common chemicals such as sodium nitrate and sodium metabisulfite. All at very competitive prices.

  • Silver Refining: Extract pure Silver at Home from Mixed ...

    Oct 06, 2017  The silver nitrate in solution reacts with the copper, forming copper nitrate and elemental Silver. ... Making nitric acid for gold and silver refining. - Duration: 19:47.

  • 作者: Homemade Chemistry
  • Amazon: Duda Energy 1sn 1 lb. Sodium Nitrate ...

    Sodium nitrate is used as an ingredient in fertilizers and solid rocket propellants, as well as in 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.

  • 评论数: 43
  • Making nitric acid for gold and silver refining. - YouTube

    Sep 06, 2018  In this video I demonstrate how to make nitric acid for gold and silver refining.

  • REFINING-RECOVERY OF GOLD,SILVER AND PLATINUM GROUP METALS

    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.

  • Large Scale Gold Refining By the Aqua Regia Acid Method

    The gold refining technique described here is the rather ancient wet chemical method whereby the gold-bearing scrap is dissolved in aqua-regia. m is gold solution is then filtered and the jewelers bench dirt, sandpaper grit, grinding wheel grains and similar material remains on the filter as a solid sludge, together with any silver present ...

  • Gold Refining 740 Grams of Gold Filled Scrap - YouTube

    Sep 21, 2018  Gold Refining 740 Grams of Gold Filled Scrap sreetips. ... Gold For Sale Watch The Refining Then Bid - Duration: ... Gold Recovery Pentium Pro with Sodium Chlorate - Duration: ...

  • Making nitric acid for gold and silver refining. - YouTube

    Sep 06, 2018  In this video I demonstrate how to make nitric acid for gold and silver refining.

  • 作者: Philip Bender
  • REFINING-RECOVERY OF GOLD,SILVER AND PLATINUM GROUP METALS

    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.

  • Large Scale Gold Refining By the Aqua Regia Acid Method

    The gold refining technique described here is the rather ancient wet chemical method whereby the gold-bearing scrap is dissolved in aqua-regia. m is gold solution is then filtered and the jewelers bench dirt, sandpaper grit, grinding wheel grains and similar material remains on the filter as a solid sludge, together with any silver present ...

  • Gold Refining 740 Grams of Gold Filled Scrap - YouTube

    Sep 22, 2018  Gold Refining 740 Grams of Gold Filled Scrap sreetips. ... Gold For Sale Watch The Refining Then Bid - Duration: ... Gold Recovery Pentium Pro with Sodium Chlorate - Duration: ...

  • 作者: sreetips
  • Dissolving Gold and Precipitating Gold - Pyrometallurgy ...

    If you want to leach gold you need an oxidizing environment (add chlorine gas or clorox) until you reach an ORP of 1000mV, at a Ph of about 5, hopefully warm temperature and you will leach gold. Once in solution, separate liquid from solids, reduce the ORP to 100 -500 mV using NaHSO3 and your gold

  • 1 lb Sodium Nitrate Fertilizer 99+% Pure ... - Walmart

    Sodium nitrate is used as an ingredient in fertilizers and solid rocket propellants, as well as in 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.

  • 评论数: 1
  • Refining Gold with Sulphuric Acid

    Metallurgical ContentParting Gold-Silver Alloy with Sulphuric AcidGold-Zinc AlloysGold, Silver, and SodiumEffect of Tellurium on PartingParting of Gold and Silver CommerciallyThe Gutzkow Refining Process Pure silver is readily attacked by strong hot sulphuric acid of SG 1.815, or about 90 per cent, strength. The reaction which takes place may be represented as follows: 2Ag + 2H2 SO4 = Ag2 SO4 ...

  • Refining Karat Gold and Silver Jewelry using Inquarting ...

    Dec 17, 2010  1 - Inquarting low karat gold jewelry with silver (base metal). 2 - Silver digestion with nitric acid. 3 - Gold digestion with Aqua Regia. 4 - Gold precipitation with Sodium Metabisul fite. 5 - Washing and drying the gold. 6 - Melting of pure 24K gold. Equipment needed for the process

  • Amazon: Sodium Nitrate, Reagent Grade (chemically Pure ...

    Sodium Nitrate, Reagent Grade (chemically Pure) – 1 lb. Bag ... Used in the process of refining gold. 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.

  • 评论数: 17
  • 10 lb Sodium Nitrate Fertilizer 99+% Pure ... - Walmart

    Sodium nitrate, also known as Chile saltpeter; A white solid, highly soluble in water; Ingredient in fertilizers, solid rocket propellants, in 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 ...

  • 评论数: 1
  • Gold cyanidation - Wikipedia

    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.. Production of reagents for mineral processing to recover gold, copper, zinc and silver represents ...

  • Electrolytic Refining: Silver - Gold - Copper

    The solution containing the base nitrates is treated as described under the head of Copper-Refining. Gold Refining Refining Gold with Electricity. The process-tree, Fig. 10, gives an outline of the process of gold-refining, and shows the sequence of events in a graphic form. Gold Refining Equipment. A.

  • How to Refine Gold With Nitric Acid Sciencing

    The first step to refining gold involves creating aqua regia – a mix of nitric acid and hydrochloric acid named for its ability to melt gold – and applying it to the gold in question. After choosing a well-ventilated work area and putting on safety goggles, rubber gloves and a rubber splash apron, weigh the gold product or products you ...

  • where can i buy hydrochloric acid nitric acid used for ...

    Mar 25, 2009  This Site Might Help You. RE: where can i buy hydrochloric acid nitric acid used for gold refining? i was told that i could make nitric acid by mixing 1qt sulfuric acid +1/2 cup sodium nitrate. i am new to refining and need all the info i can find. i am guessing that i can buy hydrochloric at an auto parts store because i think it is used in car batteries. but i want to buy the acids ...

  • Gold cyanidation - Wikipedia

    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.. Production of reagents for mineral processing to recover gold, copper, zinc and silver represents ...

  • Amazon: Sodium Nitrate, Reagent Grade (chemically Pure ...

    Sodium Nitrate, Reagent Grade (chemically Pure) – 1 lb. Bag ... Used in the process of refining gold. 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.

  • 评论数: 17
  • Refining Electronic Scrap---- Can't get nitric acid any more

    2007. A. I cut up clean gold plated scrap, put 1 lb potassium nitrate stump remover (or other nitrate fertilizers) in gallon pickle jar, this is in pot of sand on a hot plate outside, made a Teflon lid with hole in it which poly hose runs to another bottle small-neck with little water in bottom of it, boil new battery acid to concentrate, cool as not to shock thermally , pour into gallon ...

  • where can i buy hydrochloric acid nitric acid used for ...

    Mar 25, 2009  This Site Might Help You. RE: where can i buy hydrochloric acid nitric acid used for gold refining? i was told that i could make nitric acid by mixing 1qt sulfuric acid +1/2 cup sodium nitrate. i am new to refining and need all the info i can find. i am guessing that i can buy hydrochloric at an auto parts store because i think it is used in car batteries. but i want to buy the acids ...

  • refining gold with sodium nitrate - Hitlers Holly

    refining gold with sodium nitrate. Smelting Sodium Nitrate Borax Smelting Sodium Nitrate Borax Borax Wikipedia the free encyclopedia Borax also known as sodium borate sodium tetraborate or disodium tetraborate is an important boron compound a mineral and a salt of boric acid refining gold with sodium nitrate Newest Crusher . More Detail

  • us sodium nitrate to refine gold - mbterneuzen.nl

    Refining Electronic Scrap---- Can't get nitric acid any more A discussion started in 2006 but continuing through 2017 , 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...

  • Gold Recovery Chemicals E-waste recycling beginners guide

    May 14, 2017  The chemical name of soda is sodium bicarbonate and its chemical formula is NaHCO3. Its color is white. Many people are confused about soda. It is a cleaning agent. If there is any dust or filter paper ash in you gold dust and have trouble to melt gold then you can add some soda. Soda helps gold

  • How to Leach Gold Ore With Chlorination Sciencing

    The gold is in liquid form in the HCL. Add sodium metabisulphate to force the gold to become metallic gold again. The sodium metabisulphate lowers the pH of the solution, turning the gold liquid into gold powder. Filter the water again using a fine gold filter and dump the water into another bucket and not onto the ground or down the drain.

  • Amazon: sodium nitrite

    Duda Energy 10sn 10 lb. Sodium Nitrate Fertilizer 99+% Pure Chile Saltpeter Gold Metal Refining Industrial Grade Glass Pottery Enamels 4.6 out of 5 stars 45 $29.31 $ 29 . 31

  • The Nitrate Towns of Chile – Tamarugal, Chile - Atlas Obscura

    Until 1909, Chile had something very special. Known as white gold, Chile saltpeter, or more technically as Sodium nitrate, it was an extremely valuable commodity for two main reasons: it could ...

  • How to Choose Gold Smelting Flux - Superb Electromachinery ...

    Sodium Nitrate. Some types of flux are good at oxidizing specific metals. Sodium Nitrate belongs to this class of flux elements. Sodium nitrate oxidizes metals like iron, copper, and zinc by liberating oxygen at a temperature of about 500oC. Litharge. Litharge is basically a monoxide of lead (often yellow in color) which is used as gold ...

  • Gold - No Man's Sky Wiki

    Gold is used as an ingredient for crafting the following products: Ablative Armour -- Gold x100 + Sodium Nitrate x50 + Wiring Loom x1 → Ablative Armour; Bytebeat Device -- Metal Plating x3 + Gold x50 + Antimatter x1 → Bytebeat Device

  • Refining of Palladium and making its salt

    2007. A. Put your dirty Palladium in a bath of nitric acid (1 quart sulfuric to 1/2 cup of sodium nitrate if you want to make your own weak Nitric acid =30%) Once thoroughly bathed pour off the acid into a new container leaving the rest to be discarded, add Sodium chlorate to the acid and the Palladium will drop out looking yellowish then turn a blue/green.

  • Sodium Nitrate - No Man's Sky Wiki

    Destablised Sodium x1 → Sodium Nitrate x150 ("Sodium Stabilisation", 2 sec./unit output) ... Ablative Armour -- Gold x100 + Sodium Nitrate x50 + ... Refining [edit source] Sodium Nitrate is used as an ingredient for refining the following products using a Refiner:

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    The materials of processing: *

    • Granite
    • Limestone
    • Basalt
    • Pebble
    • Gravel
    • Gypsum
    • Marble
    • Barite
    • Quartz
    • Dolomite
    • Gold Ore
    • Copper ore
    * *

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