refining silver with bleach and muriatic acid

  • Refining Silver Ore With Chlorine afbelectricite.be

    refining silver ore with chlorine greenrevolution.org.in. Cyanide Destruction with Chlorine Dioxide73 Кб. Cyanide Destruction with Chlorine Dioxide Chlorine dioxide (ClO2) is effective as both a disinfectant and an oxidant in water and wastewaterstreams from processes such as metal plating, steel case hardening, pickle liquor neutralizing, gold and silver ore refining and blast furnace

    Get price
  • gold refining using bleach commacongres.nl

    Gold extraction with muriatic acid and bleach from gold ore Products As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any sizereduction requirements including, Gold extraction with muriatic acid and bleach from gold ore, quarry, aggregate, and different kinds of minerals

    Get price
  • Dummies Guide to GOLD bullion refining at home as a long

    Chemicals such as strong bleach, drain "unblockers" swimming pool chemicals, ammonia, The nitric acid is used to dissolve any other contaminating metals in the item containing gold such as copper, silver, etc. I really enjoyed your thread on silver refining and I didn''t know it was as simple as gold.

    Get price
  • Gold Recovery: 8 Steps (with Pictures) instructables.com

    Muriatic acid 31% local hardware store. This process has been in use since the Bronze Age and still used today able to raise the gold and silver content to 95%, however the process cannot separate silver from gold, but this is good enough for me. I have been refining gold pins with nitric acid

    Get price
  • refining silver with bleach and muriatic acid

    refining silver with bleach and muriatic acid. Products List. GoldNScrap: Refining Karat Gold and Silver Jewelry Using Inquarting Method – Part 2. More details » Get Price. Gold Recovery Instructables. Some people find it profitable to attempt to extract the gold from these scraps, then refine and sell it. Muriatic acid 31% local

    Get price
  • Gold, Mining and Prospecting: A simple test for gold

    Hydrochloric acid is sometimes called muriatic acid when it is in dilute form. The dilute acid can be used as a simple test for gold. but the reaction when acid may bleach the iron staining that makes it look like gold. In any event weathered mica is about nine times lighter than real gold.

    Get price
  • REFININGRECOVERY AND REFINING WITH JUST NITRIC ACID

    recovery and refining with just nitric acid substitute. you now have a homemade nitric acid that is approx 70% as strong as full strength nitric. stir the mix daily and just add more sulfuric acid after you pour off the mixed acid. (the waste acid might contain silver, just add uniodized salt to the acid,if silver is present it will

    Get price
  • The characteristics of silver, and its reaction with

    The characteristics of silver, and its reaction with hydrochloric acid In Ancient Egypt, this metal was more valuable than gold. Share Tweet Send [Deposit Photos] Sil­ver is a met­al lo­­ed in the first group of the pe­ri­od­ic sys­tem.

    Get price
  • Acid Wash Your Silver: 3 Pros and Cons DoItYourself.com

    Although Muriatic Acid is often used for cleaning the mortar between bricks, it can also be used to wash silver. By using it with just a couple of other simple staples (baking soda, water, a soft cloth), you can achieve very impressive results. There are actually several other silver

    Get price
  • How to Use Bleach on Gold Ore to Remove Gold Sciencing

    How to Use Bleach on Gold Ore to Remove Gold Add the 35percent hydrochloric acid to the sodium hypochlorite bleach into a flask or beaker, in a twotoone ratio of acid to bleach. Ensure that the liquid mixture is at least six times the volume of the ore grains. Wear a face mask and avoid breathing the chlorine fumes the reaction produces.

    Get price
  • Palladium Refining Tutorial goldnscrap goldnscrap.com 2015

    Palladium Refining Tutorial Part 1. Details Written by GoldNScrap Tutorial out of MCC''s, the black PGM powder is washed several times with water and then covered with Hydrochloric acid (HCl 32%). Bleach (clorox 3% and higher) can also be used to provide the Chlorine.

    Get price
  • Pyrometallurgy: Roasting, Smelting, Refining & Electrowinning

    If you leach with aqua regis (nitric and hydrochloric acids), you can precipitate the gold with sodium metabisulfite (a reducing agent). Mixing muriatic acid (hydrochloric acid) with bleach (sodium hypochlorite), you are freeing chlorine to attack the gold.

    Get price
  • What Happens When You Put Gold in Muriatic Acid? Sciencing

    Gold is probably the most treasured of the socalled precious metals, having been used in art and jewelry for centuries and more recently finding appliions in medicine, coins and elsewhere. Muriatic acid, better known today as hydrochloric acid, is a simple, corrosive liquid

    Get price
  • How to Use Bleach on Gold Ore to Remove Gold Sciencing

    How to Use Bleach on Gold Ore to Remove Gold Add the 35percent hydrochloric acid to the sodium hypochlorite bleach into a flask or beaker, in a twotoone ratio of acid to bleach. Ensure that the liquid mixture is at least six times the volume of the ore grains. Wear a face mask and avoid breathing the chlorine fumes the reaction produces.

    Get price
  • Gold Recovery Correctly: 12 Steps instructables.com

    I have used a number of chemicals these I have found to be the most widely available. 1 gallon of Clorox Bleach. or Sodium hypochlorate at 6% 2. Muriatic Acid 34% HCL ~ Baume. 3. Hydrogen Peroxide 3% but no greater then 5% 4. Stumpout by Bonide. or Sodium bisulfate 99.9% as specified in the Msds or Sodium Meta Bisulfite.

    Get price
  • Gold Recovery Correctly: 12 Steps instructables.com

    I have used a number of chemicals these I have found to be the most widely available. 1 gallon of Clorox Bleach. or Sodium hypochlorate at 6% 2. Muriatic Acid 34% HCL ~ Baume. 3. Hydrogen Peroxide 3% but no greater then 5% 4. Stumpout by Bonide. or Sodium bisulfate 99.9% as specified in the Msds or Sodium Meta Bisulfite.

    Get price
  • Refining silver from smithing, plating, mine sludges

    Refining silver from smithing. A discussion started in 2004 but continuing through 2018. 2004. Q. I do lost wax casting and smithing. I refine gold with nitric acid at home, by mixing scrap gold of different karat with copper and then dissolving it in slightly hot nitric acid. That works very well for me.

    Get price
  • Sulfuric acid GoldRefiningWiki

    Sulfuric acid (also spelled sulphuric acid or in old texts as oil of vitriol) is one of the strong mineral acids and has a number of practical uses in refining.The acid differs from hydrocloric acid and nitric acid in that it contains two hydrogen atoms that can be ionized in water. This means that concentrated sulfuric acid and diluted can appear as two different acids.

    Get price
  • Gold extraction with muriatic acid and bleach from gold ore

    Gold extraction with muriatic acid and bleach from gold ore Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any sizereduction requirements including, Gold extraction with muriatic acid and bleach from gold ore, quarry, aggregate, and different kinds of minerals.

    Get price
  • What Is Muriatic Acid? Facts and Uses thoughtco.com

    Muriatic acid is one of the names for hydrochloric acid, a corrosive strong acid. It is also known as spirits of salt or acidum salis. "Muriatic" means "pertaining to brine or salt". The chemical formula for muriatic acid is HCl. The acid is widely available at home supply stores.

    Get price
  • Dummies Guide to EASY silver bullion refining at home as a

    The nitric acid is used to dissolve the silver and any other contaminating metals in the silver such as copper, etc. We need to eventually remove the contaminants leaving behind pure silver for final processing. In all the years that I''ve been refining silver and gold for a hobby and using nitric acid, not once has there been an issue or

    Get price
  • what color will gold turn muriatic acid BINQ Mining

    Dec 31, 2012 · Confused about "acid test" for silver and other precious metals with acid try using any gold acid to the silver it''ll turn milk white and stay (Muriatic) acid, So if use "silver acid" what color will low carat turn? »More detailed

    Get price
  • gold refining acid eBay

    Find great deals on eBay for gold refining acid. Shop with confidence. Skip to main content. eBay Logo: 16oz Nitric Acid 70% Concentrated ACS Lab Grade Best for Gold Silver Refining See more like this. Transchem Muriatic Acid 1 gal. Liquid 31 percent * gold & silver refining *

    Get price
  • REFININGMIXING INSTRUCTIONS AND SUPPLIES

    nitric bath(for desolving more of the unwanted metals plus for refining silver) MIX AS A SN BATH ABOVE,THEN ADD AN EQUAL AMOUNT OF SULFURIC ACID(BATTERY ACID) TO THE SN BATH.THIS WILL CREATE A WEAK NITRIC ACID.

    Get price
  • Screwtape Files: Urban Mining and Refining for Gold

    Apr 25, 2012 · Urban Mining and Refining for Gold silver, platinum and palladium in the surface mount resistors and chips, so you set them aside for later processing. The same goes for the CPUs. Pour in three parts HCl (muriatic acid from Home Depot) and one part 1% hydrogen peroxide (from the pharmacy) until the fingers are covered.

    Get price
  • "Gold Recovery for Dummies?" Finishing

    Aqua regia Mix one part nitric acid to 3 parts hydrochloric acid. OR 2b. To the container, add 30 milliliter of nitric acid for every ounce of metal. To the container, add 120 ml of hydrochloric or muriatic acid for every ounce of metal in the container. 3. Allow impure gold to dissolve for an hour to overnight for complete dissolution. 4

    Get price
  • gold extraction with muriatic acid and bleach

    Gold Recovery: A Refining Process to Purify Gold YouTube. Nov 11, 2013 This video shows how to refine gold with common chemicals like muriatic acid, bleach and stump remover!!

    Get price
  • Acid Peroxide Process Information Thread Q & A''s Gold

    Oct 10, 2012 · must find out what happens when you try to get the silver out of the acid.i assume its silver chloride and im thinkin itl make chorine gas maybeso its up in the air right npow maybe itl precipitate out with the aaddition of some other chemical anyways it sure fun doing this stuff..

    Get price
  • How To Restore Color To Your Seashells I Love Shelling

    Feb 09, 2011 · Example of a Kings Crown dipped in muriatic solution and a Kings Crown not dipped. I am so excited to show you how to bring that rich color back to your seashells that have dulled from a white calcium film. I thought I had ruined these KINGS CROWN shells for good after soaking them too long in a bleach solution (1/8 bleach to 7/8 water) to try to clean them up last year.

    Get price
  • Palladium Refining Tutorial goldnscrap goldnscrap.com 2015

    Palladium Refining Tutorial Part 1. Details Written by GoldNScrap Tutorial out of MCC''s, the black PGM powder is washed several times with water and then covered with Hydrochloric acid (HCl 32%). Bleach (clorox 3% and higher) can also be used to provide the Chlorine.

    Get price
  • Chemical Formula x24kgold.com

    1.AR= Aqua Regia = 1 part 70% Nitric Acid, 3 parts Muriatic Acid (some guys use 4 parts muriatic). Used to dissolve high karat gold, gold powder, gold foils, dissolves Platinum when hot. Excess nitric must be neutralized with Urea to pH 1 +/ 0.4, then drop gold with SMB (Sodium Meta Bisulfite).

    Get price
  • Hydrochloric acid Wikipedia

    Hydrochloric acid or muriatic acid is a colorless inorganic chemical system with the formula H 2 O:HCl. Hydrochloric acid has a distinctive pungent smell. It is classified as strongly acidic and can attack the skin over a wide composition range, since the hydrogen chloride completely dissociates in aqueous solution.

    Get price
  • Hydrochloric acid GoldRefiningWiki

    Refine Gold using Acid Peroxide method. Overview: HCl Muriatic Acid. HCl and Bleach will dissolve gold readily, making Auric Chloride! Filter the Auric Chloride at least twice through the same, prewetted filters. After filtration, it should be very clear and gold in color.

    Get price
  • refining silver with bleach and muriatic acid – Grinding

    bleach end nitric acid extract gold. Home . refining silver with bleach and muriatic acid. PREPARATION OF HClO: Add a weak acid to bleach (vinegar works, . » Learn More. Gold Recovery Instructables. Intro: Gold Recovery. . Muriatic acid 31% local hardware store. . i think the chemicals were Muratic acid 31.5%, house hold bleach, . » Learn More

    Get price
  • Muriatic Acid Jewelry Discussion Ganoksin Orchid

    Sep 08, 2016 · acid can be used to etch copper, but It will not etch silver. Isaac, Muratic acid is basically a weak Hydrochloric acid. Nitric acid will eat the hell out of copper and silver and if nitric and hydrochloric are mixed together you end up with aqua regia which is used in refining

    Get price
  • Refining Silver Ore With Chlorine afbelectricite

    refining silver ore with chlorine greenrevolution . Cyanide Destruction with Chlorine Dioxide73 Кб. Cyanide Destruction with Chlorine Dioxide Chlorine dioxide (ClO2) is effective as both a disinfectant and an oxidant in water and wastewaterstreams from processes such as metal plating, steel case hardening, pickle liquor neutralizing, gold and silver ore refining and blast furnace

    Get price
  • gold refining using bleach commacongres

    Gold extraction with muriatic acid and bleach from gold ore Products As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any sizereduction requirements including, Gold extraction with muriatic acid and bleach from gold ore, quarry, aggregate, and different kinds of minerals

    Get price
  • Dummies Guide to GOLD bullion refining at home as a long

    Chemicals such as strong bleach, drain "unblockers" swimming pool chemicals, ammonia, The nitric acid is used to dissolve any other contaminating metals in the item containing gold such as copper, silver, etc. I really enjoyed your thread on silver refining and I didn''t know it was as simple as gold.

    Get price
  • Gold Recovery: 8 Steps (with Pictures) instructables

    Muriatic acid 31% local hardware store. This process has been in use since the Bronze Age and still used today able to raise the gold and silver content to 95%, however the process cannot separate silver from gold, but this is good enough for me. I have been refining gold pins with nitric acid

    Get price
  • refining silver with bleach and muriatic acid

    refining silver with bleach and muriatic acid. Products List. GoldNScrap: Refining Karat Gold and Silver Jewelry Using Inquarting Method – Part 2. More details » Get Price. Gold Recovery Instructables. Some people find it profitable to attempt to extract the gold from these scraps, then refine and sell it. Muriatic acid 31% local

    Get price
  • Gold, Mining and Prospecting: A simple test for gold

    Hydrochloric acid is sometimes called muriatic acid when it is in dilute form. The dilute acid can be used as a simple test for gold. but the reaction when acid may bleach the iron staining that makes it look like gold. In any event weathered mica is about nine times lighter than real gold.

    Get price
  • REFININGRECOVERY AND REFINING WITH JUST NITRIC ACID

    recovery and refining with just nitric acid substitute. you now have a homemade nitric acid that is approx 70% as strong as full strength nitric. stir the mix daily and just add more sulfuric acid after you pour off the mixed acid. (the waste acid might contain silver, just add uniodized salt to the acid,if silver is present it will

    Get price
  • The characteristics of silver, and its reaction with

    The characteristics of silver, and its reaction with hydrochloric acid In Ancient Egypt, this metal was more valuable than gold. Share Tweet Send [Deposit Photos] Sil­ver is a met­al lo­­ed in the first group of the pe­ri­od­ic sys­tem.

    Get price
  • Acid Wash Your Silver: 3 Pros and Cons DoItYourself

    Although Muriatic Acid is often used for cleaning the mortar between bricks, it can also be used to wash silver. By using it with just a couple of other simple staples (baking soda, water, a soft cloth), you can achieve very impressive results. There are actually several other silver

    Get price
  • How to Use Bleach on Gold Ore to Remove Gold Sciencing

    How to Use Bleach on Gold Ore to Remove Gold Add the 35percent hydrochloric acid to the sodium hypochlorite bleach into a flask or beaker, in a twotoone ratio of acid to bleach. Ensure that the liquid mixture is at least six times the volume of the ore grains. Wear a face mask and avoid breathing the chlorine fumes the reaction produces.

    Get price
  • Palladium Refining Tutorial goldnscrap goldnscrap 2015

    Palladium Refining Tutorial Part 1. Details Written by GoldNScrap Tutorial out of MCC''s, the black PGM powder is washed several times with water and then covered with Hydrochloric acid (HCl 32%). Bleach (clorox 3% and higher) can also be used to provide the Chlorine.

    Get price
  • Pyrometallurgy: Roasting, Smelting, Refining & Electrowinning

    If you leach with aqua regis (nitric and hydrochloric acids), you can precipitate the gold with sodium metabisulfite (a reducing agent). Mixing muriatic acid (hydrochloric acid) with bleach (sodium hypochlorite), you are freeing chlorine to attack the gold.

    Get price
  • What Happens When You Put Gold in Muriatic Acid? Sciencing

    Gold is probably the most treasured of the socalled precious metals, having been used in art and jewelry for centuries and more recently finding appliions in medicine, coins and elsewhere. Muriatic acid, better known today as hydrochloric acid, is a simple, corrosive liquid

    Get price
  • How to Use Bleach on Gold Ore to Remove Gold Sciencing

    How to Use Bleach on Gold Ore to Remove Gold Add the 35percent hydrochloric acid to the sodium hypochlorite bleach into a flask or beaker, in a twotoone ratio of acid to bleach. Ensure that the liquid mixture is at least six times the volume of the ore grains. Wear a face mask and avoid breathing the chlorine fumes the reaction produces.

    Get price
  • Gold Recovery Correctly: 12 Steps instructables

    I have used a number of chemicals these I have found to be the most widely available. 1 gallon of Clorox Bleach. or Sodium hypochlorate at 6% 2. Muriatic Acid 34% HCL ~ Baume. 3. Hydrogen Peroxide 3% but no greater then 5% 4. Stumpout by Bonide. or Sodium bisulfate 99.9% as specified in the Msds or Sodium Meta Bisulfite.

    Get price
  • Gold Recovery Correctly: 12 Steps instructables

    I have used a number of chemicals these I have found to be the most widely available. 1 gallon of Clorox Bleach. or Sodium hypochlorate at 6% 2. Muriatic Acid 34% HCL ~ Baume. 3. Hydrogen Peroxide 3% but no greater then 5% 4. Stumpout by Bonide. or Sodium bisulfate 99.9% as specified in the Msds or Sodium Meta Bisulfite.

    Get price
  • Refining silver from smithing, plating, mine sludges

    Refining silver from smithing. A discussion started in 2004 but continuing through 2018. 2004. Q. I do lost wax casting and smithing. I refine gold with nitric acid at home, by mixing scrap gold of different karat with copper and then dissolving it in slightly hot nitric acid. That works very well for me.

    Get price
  • Sulfuric acid GoldRefiningWiki

    Sulfuric acid (also spelled sulphuric acid or in old texts as oil of vitriol) is one of the strong mineral acids and has a number of practical uses in refining.The acid differs from hydrocloric acid and nitric acid in that it contains two hydrogen atoms that can be ionized in water. This means that concentrated sulfuric acid and diluted can appear as two different acids.

    Get price
  • Gold extraction with muriatic acid and bleach from gold ore

    Gold extraction with muriatic acid and bleach from gold ore Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any sizereduction requirements including, Gold extraction with muriatic acid and bleach from gold ore, quarry, aggregate, and different kinds of minerals.

    Get price
  • What Is Muriatic Acid? Facts and Uses thoughtco

    Muriatic acid is one of the names for hydrochloric acid, a corrosive strong acid. It is also known as spirits of salt or acidum salis. "Muriatic" means "pertaining to brine or salt". The chemical formula for muriatic acid is HCl. The acid is widely available at home supply stores.

    Get price
  • Dummies Guide to EASY silver bullion refining at home as a

    The nitric acid is used to dissolve the silver and any other contaminating metals in the silver such as copper, etc. We need to eventually remove the contaminants leaving behind pure silver for final processing. In all the years that I''ve been refining silver and gold for a hobby and using nitric acid, not once has there been an issue or

    Get price
  • what color will gold turn muriatic acid BINQ Mining

    Dec 31, 2012 · Confused about "acid test" for silver and other precious metals with acid try using any gold acid to the silver it''ll turn milk white and stay (Muriatic) acid, So if use "silver acid" what color will low carat turn? »More detailed

    Get price
  • gold refining acid eBay

    Find great deals on eBay for gold refining acid. Shop with confidence. Skip to main content. eBay Logo: 16oz Nitric Acid 70% Concentrated ACS Lab Grade Best for Gold Silver Refining See more like this. Transchem Muriatic Acid 1 gal. Liquid 31 percent * gold & silver refining *

    Get price
  • REFININGMIXING INSTRUCTIONS AND SUPPLIES

    nitric bath(for desolving more of the unwanted metals plus for refining silver) MIX AS A SN BATH ABOVE,THEN ADD AN EQUAL AMOUNT OF SULFURIC ACID(BATTERY ACID) TO THE SN BATH.THIS WILL CREATE A WEAK NITRIC ACID.

    Get price
  • Screwtape Files: Urban Mining and Refining for Gold

    Apr 25, 2012 · Urban Mining and Refining for Gold silver, platinum and palladium in the surface mount resistors and chips, so you set them aside for later processing. The same goes for the CPUs. Pour in three parts HCl (muriatic acid from Home Depot) and one part 1% hydrogen peroxide (from the pharmacy) until the fingers are covered.

    Get price
  • "Gold Recovery for Dummies?" Finishing

    Aqua regia Mix one part nitric acid to 3 parts hydrochloric acid. OR 2b. To the container, add 30 milliliter of nitric acid for every ounce of metal. To the container, add 120 ml of hydrochloric or muriatic acid for every ounce of metal in the container. 3. Allow impure gold to dissolve for an hour to overnight for complete dissolution. 4

    Get price
  • gold extraction with muriatic acid and bleach

    Gold Recovery: A Refining Process to Purify Gold YouTube. Nov 11, 2013 This video shows how to refine gold with common chemicals like muriatic acid, bleach and stump remover!!

    Get price
  • Acid Peroxide Process Information Thread Q & A''s Gold

    Oct 10, 2012 · must find out what happens when you try to get the silver out of the acid.i assume its silver chloride and im thinkin itl make chorine gas maybeso its up in the air right npow maybe itl precipitate out with the aaddition of some other chemical anyways it sure fun doing this stuff..

    Get price
  • How To Restore Color To Your Seashells I Love Shelling

    Feb 09, 2011 · Example of a Kings Crown dipped in muriatic solution and a Kings Crown not dipped. I am so excited to show you how to bring that rich color back to your seashells that have dulled from a white calcium film. I thought I had ruined these KINGS CROWN shells for good after soaking them too long in a bleach solution (1/8 bleach to 7/8 water) to try to clean them up last year.

    Get price
  • Palladium Refining Tutorial goldnscrap goldnscrap 2015

    Palladium Refining Tutorial Part 1. Details Written by GoldNScrap Tutorial out of MCC''s, the black PGM powder is washed several times with water and then covered with Hydrochloric acid (HCl 32%). Bleach (clorox 3% and higher) can also be used to provide the Chlorine.

    Get price
  • Chemical Formula x24kgold

    1.AR= Aqua Regia = 1 part 70% Nitric Acid, 3 parts Muriatic Acid (some guys use 4 parts muriatic). Used to dissolve high karat gold, gold powder, gold foils, dissolves Platinum when hot. Excess nitric must be neutralized with Urea to pH 1 +/ 0.4, then drop gold with SMB (Sodium Meta Bisulfite).

    Get price
  • Hydrochloric acid Wikipedia

    Hydrochloric acid or muriatic acid is a colorless inorganic chemical system with the formula H 2 O:HCl. Hydrochloric acid has a distinctive pungent smell. It is classified as strongly acidic and can attack the skin over a wide composition range, since the hydrogen chloride completely dissociates in aqueous solution.

    Get price
  • Hydrochloric acid GoldRefiningWiki

    Refine Gold using Acid Peroxide method. Overview: HCl Muriatic Acid. HCl and Bleach will dissolve gold readily, making Auric Chloride! Filter the Auric Chloride at least twice through the same, prewetted filters. After filtration, it should be very clear and gold in color.

    Get price
  • refining silver with bleach and muriatic acid – Grinding

    bleach end nitric acid extract gold. Home . refining silver with bleach and muriatic acid. PREPARATION OF HClO: Add a weak acid to bleach (vinegar works, . » Learn More. Gold Recovery Instructables. Intro: Gold Recovery. . Muriatic acid 31% local hardware store. . i think the chemicals were Muratic acid 31.5%, house hold bleach, . » Learn More

    Get price
  • Muriatic Acid Jewelry Discussion Ganoksin Orchid

    Sep 08, 2016 · acid can be used to etch copper, but It will not etch silver. Isaac, Muratic acid is basically a weak Hydrochloric acid. Nitric acid will eat the hell out of copper and silver and if nitric and hydrochloric are mixed together you end up with aqua regia which is used in refining

    Get price

If you have any questions? Email Us [email protected]