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8 ozs Nitric acid substitute to be mixed with hydrochloric acid. This is used to dissolve gold for later precipitation. ... Nitric (refining) Acid Substitute 8oz Gold Refining. NURISSUPPLY (1128) 98.4% positive; Seller's other items Seller's other items; Contact seller; US $13.99. Condition: New New. Quantity: 16 available / 14 sold. Buy It Now ...
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As I'm using Nitric acid, HCL, Urea and Sodium bisulphite for gold refining process with waste electronic parts. Firstly, I added Nitric acid (30ml for every once of scrap) and HCL (120ml for every once of scrap) and kept it overnight …
Greetings from another Newbie. My interest here is not strictly about precious metals, but brass. After viewing a few videos on Youtube, I thought to inquire here about using Nitric acid to dissolve brass. The reason for this is hopefully to dissolve/remove a broken fuel jet needle in a carburettor needing rebuild.
Beginners Gold Refining Process Forum . ... . Concentrated nitric acid substitute. Thread starter Karion89; Start date Feb 25, 2023; Help Support Gold Refining Forum: ... Member. Joined May 22, 2023 Messages 6. Jun 8, 2023 #41 I have purchased Nitric acid and other chemicals from Xelexo for a number of months now. They provided the …
The 134 ml of nitric is about 2.1 Moles (.134 x 15.6) and the 110 grams of silver is about 1.02 Moles (110/107.87), for a Molar ratio of 2.06:1 The equation (or combination of equations) that actually fits the bill is dependent on the conditions - mainly temperature, nitric acid strength, and whether or not the gases produced are condensed and ...
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I need about 10 gallons of Nitric Acid to refine some industrial electrical contacts that I've been saving up for the past couple of months. I've contacted multiple chemical companies and the cheapest online company was $16 a gallon. There is a Univar in Wichita, but they do not carry nitric and would have to bring it in from Dallas.
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The information on the forum is not organized. Sure, I can find information on websites but not on the tutorials category of the forum. Usually these posts are set as sticky …
JSP! Aqua regia gold refining supply kit, 3x 1/2lb bags+ Gold Precipitant +Stannous Chloride with instructions. [kit26-2] - Kit contains 1/2lb pack of nitric acid substitute to be mixed with …
Help Support Gold Refining Forum: This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others. ... First - unlike other acids (HCl sulfuric) the reason nitric acid is restricted (illegal to buy/sell in some places) is because nitric acid is used/needed for making explosives (nitric acid being an oxidizer ...
Dealkalization processes of bauxite residue: A comprehensive review. The major elemental composition of bauxite residue is generally similar throughout the world, but their percentage distribution varies from refinery to refinery depending on the raw bauxite and extracting process (Xue et al., 2016b; Rai et al., 2017).The variation in constituents is presented in Table 1 …
Since he's collecting the off gases (NOx) of the reaction in the first two, I think he would be best served just decomposing copper nitrate to CuO and NO2 via: Decomposes: 2 Cu(NO3)2 → 2 CuO + 4 NO2 + O2 Nitric Reaction: 3NO2 + H2O → 2HNO3 + NO Of course this requires that he has copper nitrate on hand. Most of us here who dissolve silver and cement …
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I stopped refining around10 years ago. Started again a couple months ago. My left over nitric from way back. Nitric stored in plastic bottle in plastic bag in box sitting in garage was weak but worked. Nitric stored in glass bottle in holder in box under garage counter was maybe a little weak but worked real well.
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Features. Effective Nitric Acid Alternative: Sodium Nitrate serves as a potent substitute for Nitric Acid in various applications, offering comparable results without the associated …
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AP is slower than nitric is one of the biggest drawbacks I see to it. A second smaller issue is the tendency of strong mixtures of AP (excess heat and/or peroxide) will dissolve some of your gold whereas nitric won't. The dissolved gold is not lost just tied up until the solution gets saturated with dissolved base metals.
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Adding the required hydrochloric to this will make "poor mans' AR.-or-Adding the correct amount of sulfuric acid will make nitric acid. Assuming it is sodium nitrate, it should work as advertised. But.....following the instructions will be the same as pre-mixing AR. That means, you'll probably have to deNOx your solution every time.
Nitric acid substitute to be mixed with hydrochloric acid. This is used to dissolve gold for later precipitation. JSP Nitric (Refining) Acid Substitute To Dissolve Gold 8 Oz.
1: you don't need lab grade gold refining nitric to dissolve base metals. Which makes absolutely no sense by the way.. 2: 200gr of pins will yield about 0,5 grams of gold, if your'e lucky. so a couple of hours/days work and health and environmental risks further for what? 3: Roughly 4ml of nitric is needed for every gram of base metals, equals roughly 800ml of …
The information on the forum is not organized. Sure, I can find information on websites but not on the tutorials category of the forum. Usually these posts are set as sticky and are posts that should be made to be fixed with information you know is completely right, not someone that did something and that worked with no good scientific explanation.
MX-3 is a dry, crystalline, non-hazardous substitute for nitric acid, when used to create aqua regia. Just as effective as nitric acid but without the hazard or fumes associated with nitric …
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