Sodium Nitrate - Shor International

Often much of both the sodium nitrate and HCl are wasted because the sodium nitrate remas undissolved. ... Shor Aqua Regia Gold & Platum Refg System

Help with Sodium Nitrate - Gold Refg Forum

I have 5# of sodium nitrate. How the heck do I make aqua Regia? I have been usg Nitric acid but it costs too much!!

Sodium nitrate - Wikipedia

Hobbyist gold refers use sodium nitrate to make a hybrid aqua regia that dissolves gold and other metals. Sodium nitrate is also a food additive used as a preservative and color fixative cured meats and poultry; it is listed under its INS number 251 or E number E251.

How to Refe Gold by the Aqua Regia Acid Method - ishor

Bakg soda (sodium bicarbonate) Urea; Precious metal detection liquid (stannous chloride) A selective gold precipitant, such as Quadratic Precipitant or Sodium Metabisulfite; Aqua ammonia; Tap water and distilled water; 1. Melt your gold and make shot. This is optional, but recommended if you are usg nitric acid stead of a substitute.

aqua regia gold sodium nitrate - hepdogm

Aug 25, 2011· You can use nitric acid to make sodium nitrate, potassium nitrate, ... I made the acid as directed . then made aqua regia order to digest gold.

Aqua Regia - forum.alchemyforums

And for quite possibly the first time on the ternet we will present a very clear and concise method of refg gold via the aqua regia ... sodium nitrate and ...

REFINING-RECOVERY AND REFINING WITH JUST NITRIC ACID ...

aqua-regia can be toxic at times and the smell is awfull. also with aqua-regia you are desolvg the gold,so there are alot of variables that can cause loss of your gold. my system uses a safe nitric sustitute.

Author: Subject: Hybrid aqua regia from NaNO3?

Hybrid aqua regia from NaNO3? Hi, i ... lot easier to buy some sodium or potassium nitrate than to make ... of extractg gold from circuit boards,but could lugol ...

Aqua regia - Wikipedia

Aqua regia dissolves gold, though neither constituent acid will do so alone, because, combation, each acid performs a different task. Nitric acid is a powerful oxidizer, which will actually dissolve a virtually undetectable amount of gold, formg gold ions (Au 3+).

Amazon: aqua regia

Sodium Nitrate Fertilizer 99+% Pure Chile Saltpeter Gold ... Use for makg Aqua Regia Gold Refg ... except fumg nitric acid, aqua regia, and oleum. It ...

aqua regia gold sodium nitrate - hepdogm

aqua regia gold sodium nitrate - ioreternational nitric acid Lab Chemicals | eBay. 70 aqua regia hydrochloric acid sodium nitrate nitric acid gold phosphoric acid sodium hydroxide sodium metal potassium nitrate.

neutralize nitric acid Aqua Regia - Gold Refg Forum

Gold Refg Forum ... cell phones and I had add 80ml Hcl acid and 10ml nitric acid and o teespoon 5grams of sodium nitrate. ... Aqua regia is a refg ...

Author: Subject: Hybrid aqua regia from NaNO3?

Hybrid aqua regia from NaNO3? Hi, i ... lot easier to buy some sodium or potassium nitrate than to make ... of extractg gold from circuit boards,but could lugol ...

Aqua Regia - forum.alchemyforums

And for quite possibly the first time on the ternet we will present a very clear and concise method of refg gold via the aqua regia ... sodium nitrate and ...

Refg Electronic Scrap---- Can't get nitric acid any more

Refg Electronic Scrap---- Can't get nitric ... but sodium nitrate or nitrate of soda found at most ... I have been usg aqua regia to dissolve gold plated ...

Nitric Acid: Lab Chemicals | eBay

Potassium Nitrate; Sodium Metabisulfite; Gold Recovery; Also shop . ... 1/2 lb bottle nitric acid substitute for aqua regia gold refg only.

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

Best Answer: Mixg sulfuric acid and sodium nitrate will produce a solution contag sodium, nitrate, hydrogen, and hydrogen sulfate ions. Nitric acid solution contas hydrogen and nitrate ions, so nitric acid can be thought of as a component of this solution, but it will not be as strong as pure nitric acid.

Makg aqua regia [Archive] - Gold-Silver Forums

Anyone have experience of dog this? Aqua regia or aqua regis (Lat for royal water or kg's water) is a highly corrosive, fumg yellow or red solution, also ...

Aqua regia - Wikipedia, the free encyclopedia - MIT

Pure gold precipitate produced by the aqua regia chemical refing process its effectiveness. As such, its components should only be mixed immediately before use. While local regulations may vary, aqua regia may be disposed of by carefully neutralizg with an appropriate agent—such as sodium bicarbonate—before pourg down the sk.

Solution for precipitatg gold from HAuCl - Fishg

Q. Precipitate gold from aqua regia. I'm vestg about gold precipitatg from aqua regia. I know sodium metabisulfite, ferrous sulfate. But I want to learn more about hydraze hydrate, SO2, formaldehyde, hydroquone and Oxalic Acid [lked by editor to product fo at Rockler].

aqua regia gold sodium nitrate - bhagwatisharma.

refg gold with sodium nitrate . as well as the more common chemicals such as sodium nitrate and aqua regia gold refg . Read more;

refg gold with sodium nitrate - crusherasia

REFINING-RECOVERY OF GOLD,SILVER AND PLATINUM … abbreviations common to these procedures. ac=ammonium chloride ar=aqua-regia sn=sodium nitrate sc=stannous cloride ...

Solution for precipitatg gold from HAuCl - Fishg

Solution for precipitatg gold from HAuCl 4 solution. ... Use urea have followed directions I use aqua regia, I urea, I use sodium metabisulfite , I then start ...

how to make aqua regia with sodium nitrate? | Yahoo Answers

I am a prospector lookg to dissolve precipitate palladium usg aqua regia with sodium nitrate and hcl

Makg aqua regia [Archive] - Gold-Silver Forums

Aqua regia or aqua regis (Lat for royal water or kg's water) is a highly corrosive, fumg yellow or red solution, also called nitro-hydrochloric acid. The mixture is formed by freshly mixg concentrated nitric acid and concentrated hydrochloric acid, usually a volumetric ratio of 1:3 respectively.

Gold Smeltg & Refg Process

Gold Smeltg & Refg Process ... The Aqua Regia Process is appropriate to be employed ... Refractory ores needs fluorspar to avoid gold losses. • Sodium nitrate.

Gold Refg System - Chemical Forums

I'm thkg about buyg a system for gold refg ... PUT ACID THEN GOLD THEN SODIUM NITRATE ... this added to aqua regia gold solution that ...

Gold Refg - Chemistry - Science Forums

Gold chloride is formed when aqua regia digezst gold scrap. The reaction of the aqua regia with the metals the scrap produces nitrogen oxides. When the alloy contas about 8 to 10% of silver an adherent layer of silver chloride forms and "protects" the metal from dissolution.

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

Where can i buy hydrochloric acid & nitric acid used ... of aqua regia that is suitable for recoverg scrap gold can be made by mixg sodium nitrate ...

Platum and Palladium Separation Method - InfoMe

Platum and Palladium Separation Method ... Boil the aqua regia solution contag the Pt and Pd down to a syrup ... precipitated with sodium or potassium ...