A very inexpensive way to refine your gold. The SubZero method of gold refining is suitable for karat gold, gold filled, refining bench sweeps, polishing sweeps, computer circuit boards, gold nuggets, alluvial gold and about all other forms of gold. Kit includes all the consumable supplies needed, 1 lb. SubZero, 1 lb. urea, 1 lb. Storm ...

Our gold and platinum system, the Simplicity, works without any acids. We strongly recommend the Simplicity refining system over any type of acid refining system. It is far safer, cleaner and easier. However, we carry supplies for acids systems as well. Our Storm Precipitant, for example, works very well in all acid type gold refining systems.

 — Gold Refining Processes. Chemical Processes & Chemical Discussion. Subzero. Thread starter brjook; Start date ...

 — Hey guys my name is Caleb i am very new to refining with acid and really need a little help. I have bought the SubZero solution from IShor and the hydrocloric acid and im having trouble with percipitating. I beleave I have the AR correct it desolves the gold and the solution turns to a dark...

Gold Refining with SubZero-based Aqua Regia 1-2 hours per batch e-scrap, jewelry, black sands, jewelers sweeps corrosive simple setup costs can be as low as $100, depending upon capacity and sophisitication silver content can slow the process significantly; ... If you follow our instructions, typically you will get a purity of at least 99.95% ...

 — Using the instructions that came with AR from ishor, they instructed me to rinse the mud with a gallon of ammonia after the precipitation. ... (seen in the photo) and then measured and poured in 1.2 gallon of muriatic acid. I then added one pound of subzero. I let this sit for a few days until all the metal was dissolved. The result was an ...

Shor AR3G Aqua Regia Gold & Platinum Refining System. The Shor AR3G Aqua Regia Gold & Platinum Refining System is the latest iteration of Shor's aqua regia system. Very affordable, yet one of the most advanced and safest aqua regia type gold refining systems available. Now with new, magnetic stirrer/hotpla Learn more › From $799.95

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When refining using the aqua regia method, it is necessary to add urea before the gold is precipitated. Typically, especially with nitric-acid-based aqua regia, there are free nitrogen ions in solution. This can cause some …

 — Which would be the best/most inexpensive way Stripping gold plate Diluting Stripping cell acids Refining electroplating solutions Making Nitric acid questions [Electrolisis] First cycle: disaster! Hundreds of questions shor experiment. Should i drop the Palladium first before the Gold? Reuse of (AP) HCL Refining gold sulphide ore concentrate

Find helpful customer reviews and review ratings for 2013 Subzero Gold Refining Starter Kit at . Read honest and unbiased product reviews from our users. Skip to main content.us. Delivering to Lebanon 66952 Update location ...

The first step to refining raw gold is finding the gold in the first place. To do this, geologists use special maps to look for areas that are likely to produce gold deposits. They also look closely at rocks and natural formations in …

 — dissolved gold down to 4 parts of gold per million parts of acid ) detecting the presence of about 1/1000th of 1 gram of dissolved gold. Testing for the presence of dissolved gold is absolutely necessary to insure that no dissolved gold is thrown away with the waste acid. To test, first immerse the end of the stirring rod in the acid.

 — I an new to all this, and I'm not sure if I'm having a problem with this or not. Fallowed all directions and had tech support but now there closed. In sted of a dark mud at the bottom I have a white mixed in with some mud, more white then mud and I'm not sure if …

This system includes a very simple-to-use test kit that will detect as little as four parts of gold per million parts of solution, ensuring that no dissolved gold is lost.

 — I used the subzero starter kit from ishor. I made one batch with the whole pound of subzero, and put in cpu's,fingers and pins, and the solution disoved the gold except for a few pins on cpu's. i then put the urea in, and the next step, the storm precipitant, and got alot of brown mud at the bottom. so i rince's the mud with ammonia, …

 — Instructions for SubZero Gold Refining Kit No. 63.550 The acid used in this process is muriatic (also known as hydrochloric) acid. This acid is very corrosive. For this reason, this kind of refining should be done outdoors or a well ventilated area away from anything that may be damaged by exposure to these fumes. Must be used in …

Follow the normal procedures for refining in the Simplicity except: 1) Catalyst is not required, 2) be aware that there will be some acidic odor coming from the ingot, 3) since no gold is involved, there is nothing to precipitate from the solution, and, therefore, no gold Precipitant is required, 4) the dissolving process will take slightly ...

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A refining system that refines gold and platinum without acids or other toxic materials. ... Comes with both video and written instructions. We provide world-class phone and digital tech support for all of our products (even if you don't buy them from us!) ... Subzero From $11.99. Scrubber for Aqua Regia $124.95. Policies. Cookies; Disclaimer ...

The kit includes comprehensive written instructions and detailed video instructions are embedded below. Additionally, as with all our products, the kit comes with unlimited tech support. Typical purity achieved is 99.95%. …

 — 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 hydrochloric acid. This is used to dissolve gold for later precipitation. 1/2 lb 99% pure prilled Urea, pH balancer. Used in precious metal refining …

 — Very cool make some gold. 8) :evil: :evil: Chemical Processes & Chemical Discussion

 — Help Support Gold Refining Forum: This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others. 1; 2; Next. 1 of 2 Go to page. Go. Next Last. D. Destroyer Active member. Joined Jun 4, 2007 Messages 40. Jun 12, 2007 #1 I have some AR from the Sub Zero Method. After 3 pounds of SMB in Hot water …

Gold refining might come across as some serious rocket science, but trust us, with the right techniques, it's totally doable. In this guide, we've cruised through 3 pretty straightforward ways to purify gold: Using a refining kit; …

List Price: 763,94 € ... Kit with spare parts for Aqua regia gold refining tumbler IAO/BR50. Quick view. Pack; PPE kit . Read More subzero silver refining kit - sealsbodyguardagency.ch. subzero refyning gold video . refining gold with subzero . gold refining kit . Amazon: 2013 Subzero Gold Refining Starter Kit. Read More

 — Adjusting the pH & Precipitating the pure gold: When the aqua regia is no longer effective (no long dissolves the gold on the boards), it is time to recover the pure …

 — Help Support Gold Refining Forum: This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others. Airman8403 Member. Joined Jun 10, 2010 ... (my aqua regia was made using SubZero which I believe to be Sodium Nitrate and Soda Ash, and HCL) and then filtering off the debris to have a nice container …

Refining of multiple PGM's by aqua regia is very complicated. Refining of these metals is easily accomplished by using the Shor Simplicity Refining System. Equipment and supplies required. Hot plate; 3 Pyrex jars or beakers suitable for stovetop heating (do not use oven Pyrex, these will break) Subzero powder; Hydrochloric acid or muriatic acid

Subzero. A dry, powdered, non-hazardous replacement for nitric acid when making aqua regia with muriatic acid. Nitric acid is highly corrosive and highly toxic nitric oxide fumes when used in the aqua regia process of …