using sodium nitrate for gold refining

using sodium nitrate for gold refining

using sodium nitrate for gold refining

  • Sodium nitrite to precipitate gold ... - GOLD REFINING FORUM

    Jul 29, 2010  Silver nitrate, The video was kinda neat and the music was good. However, you seemed to have skipped over the most important part - actually dropping the gold. The topic of the thread is using sodium nitrite to drop gold. Is that what you used?

  • sodium nitrate and sulphuric acid to ...May 15, 2015Sodium nitrate for silver helpJul 07, 2014Sodium nitrate ratios fo AR help please!!!Jan 18, 2012Making Sodium Nitrate ?Apr 30, 2008查看更多结果
  • 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.

  • refining gold with sodium nitrate - Hitlers Hollywood

    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. More Detail

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

  • 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 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)

  • Guidelines on flux calculation gold smelting - Laboratory ...

    Furthermore use of sodium rather than potassium nitrate is advised, and the presence of moisture in the crucible charge should be avoided. At an addition of merely 1 to 3kg flux per kg steel wool, the flux will generally produce dore buttons containing around 3/1000 parts iron from dore loaded steel wool cathodes containing even up to 70% iron ...

  • Making sodium nitrate - Gold Refining Forum

    Jul 02, 2016  Most nitrates can be used to make Poor Man's Aqua Regia (PMAR), however ammonium nitrate (NH4NO3) is one of the more hazardous options as one can unwittingly create explosive compounds. However it's quite easy to convert to sodium nitrate (NaNO3) or potassium nitrate (KNO3).

  • REFINING-RECOVERY OF GOLD,SILVER AND PLATINUM GROUP

    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.

  • 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

  • Sodium nitrate for silver help - Gold Refining Forum

    Jul 07, 2014  Gold Refining Forum. Hobbyists and Professionals Helping One Another. Skip to content. Quick links. FAQ; ... Member Posts: 17 Joined: June 24th, 2014, 2:59 pm Country of Origin: usa. Sodium nitrate for silver help. Post by rfran7788 » July 3rd, 2014, 5:32 pm Instead of nitric acid can I use Sodium nitrate for refining silver...

  • Making sodium nitrate - Gold Refining Forum

    Jul 02, 2016  Most nitrates can be used to make Poor Man's Aqua Regia (PMAR), however ammonium nitrate (NH4NO3) is one of the more hazardous options as one can unwittingly create explosive compounds. However it's quite easy to convert to sodium nitrate (NaNO3) or potassium nitrate (KNO3).

  • REFINING-RECOVERY OF GOLD,SILVER AND PLATINUM GROUP

    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.

  • 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

  • Making Nitric Acid For Gold Recovery - YouTube

    Apr 02, 2016  Gold Recovery using peracetic acid (White vinegar + Hydrogen peroxide) - Duration: ... How to extract and refine gold from old computer parts. - Duration: 38:36. Philip Bender 1,657,441 views.

  • 作者: Basshead Curry
  • Refining Gold With Sodium Nitrate

    Refining Gold With Sodium Nitrate. May 15 2015160183 dissolve gold with poor mans aqua regia hydrochloric acid and sodium nitrateacid washes etc etc etc im not too worried about the silver in the silver nitrate solution just the purity of the gold will using sodium nitrate sulphuric acid in the parting phase affect this any help and advice would be much appreciated thanks in advance

  • 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: Duda Energy 1sn 1 lb. Sodium 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.

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

    Nov 07, 2017  Gold Refining Alaskan Placer Gold with Sodium Chlorate sreetips. Loading... Unsubscribe from sreetips? ... Placer Gold Refine Juneau AK Fines Easy Refine - Duration: 32:23.

  • 作者: sreetips
  • Gold Platinum Refining by the Acid Method - Precious ...

    A superior, dry, non-hazardous substitute for nitric acid when making aqua regia. This very dense chemical mixture dissolves instantly, making it far more economical to use than sodium nitrate. MX3 possesses all of the advantages that sodium nitrate has over nitric acid, including: It is far less hazardous; Fumes are reduced by 90-95%

  • Potassium Nitrate for Gold Recovery - YouTube

    Jan 29, 2018  Gold Recovery - various Computer Chips Part 3 bad (missing start and bad voice over see description) - Duration: 11:59. 24K Garbage 17,974 views

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

    Oct 05, 2017  To use the silver for making an electrolyte solution for silver plating, the Ag has to be molten before reacting it with nitric acid again to form silver nitrate.

  • potassium nitrate borax used in gold refining

    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. Read more . potassium nitrate borax used in gold refining - XUANSHI. Home > Crusher Solution 16 > potassium nitrate borax used in gold .

  • 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 ...

  • Scrap Gold Recovery: Gold Refining from scrap

    Apr 11, 2010  Gold Refining from scrap ... Remember the golden rule, acid to water, not water to acid to prevent splash injury. If plated heavy I use a homemade nitric acid--- sodium nitrate (Na(NO3)2) and battery acid (H2SO4) 1:1 ratio, I use store bought H2SO4 as it contains no lead like that recovered from car batteries, this gives HNO3 + Na SO4 +h2O ...

  • REFINING SILVER IN NITRIC ACID SUBSTITUTE

    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 each cup of sn to pre-desolve it. once the silver is desolved wait 30 minutes then pour off the liquid into a clean container. let it cool if heat was used.

  • 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 ...

  • 1 lb Sodium Nitrate Fertilizer 99+% Pure Chile Saltpeter ...

    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.

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  • How To Refine Gold Using Acid - Precious metal refining ...

    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. The materials that didn’t dissolve (stones, plastic, ceramics, etc.) are separated from the solution by either filtering or decanting the solution into ...

  • How To Use Aqua Regia To Purify Gold

    Sodium sulfite or sodium bisulfite. Tap water and distilled water. Un-iodized Salt. How To Use Aqua Regia To Purify Gold. Place your gold or finely powdered ore in a Pyrex container breaker. Mix 1 part nitric acid to 3 parts hydrochloric acid in a separate glass or plastic container. When mixing the acids together, use great caution!

  • How to Refine Gold by the Acid Method

    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

  • Casting - Shor International - Precious metal refining ...

    Shor International sells tools and supplies for precious metal refining, jewelry making, silversmithing, polishing, weapons cleaning, and much more.

  • How to Melt Gold With Borax Sciencing

    Many people sell their old or scrap gold jewelry for extra money or just to be free of the extra clutter in their jewelry box. This unwanted gold can be melted and used to make a large variety of jewelry, accessories and other decorative objects. Different techniques are used to melt the gold to a

  • How to Refine Gold With Nitric Acid Sciencing

    Though gold is valuable, the most common sources of gold are rarely pure. Whether it is freshly mined gold ore or a refined gold used in jewelry, contaminants and unwanted minerals are usually present. Nitric acid can be used to refine gold, but you must be careful during the process.

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

    Mar 25, 2009  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/chemicals already made to make it as easy as possible during my first few attempts at refining. i have pounds ...

  • 10 lb Sodium Nitrate Fertilizer 99+% Pure Chile Saltpeter ...

    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 ...

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  • Sodium Nitrate As Fertilizer Cromalinsupport

    Sodium nitrate is commonly used in gold refining for making aqua regia which is used for recovery of gold, platinum and other precious metals. Apply: As required during the growing season. Jan 27, 2019 Sodium nitrate is used to make sodium -based fertilizers as a critical feedstock.

  • A Poor Man's Method of Smelting Gold Sciencing

    Sodium nitrate, silica, and sulphuric acid cause this reaction. All of these are easily attainable at a hardware store, or you could use household items such as borax and broken beer bottles to replace the first two. You will need to contact a chemical supplier to obtain the acid. ... Refining Systems Used to Make Gold Bars.