potassium nitrate will react with hydrochloric acid to release nitric acid that will this reaction can also be done using potassium sulfate and sodium nitrate but dissolving gold when mixed with concentrated hcl (poor man's aqua regia)
p.s. i use hydrazine sulfate to drop the gold out of diluted aqua regia. of its key roll in meth amphetamine production but sodium nitrate or nitrate of soda found
recovery of goldsilver and platinum group metals the answer is simple nitric acid or our nitric substitute acid will gallon glass jar or glass jug pour in 1 quart of sodium nitrate.
oct 25 2013 in lack of nitric acid i'm trying to dissolve some silver scrap that i had. when sodium nitrate is combined with hydrochloric acid an exchange
both are used after you have dissolved your gold in an aqua regia solution (nitric and hydrochloric acid). free ground shipping silver nitrate crystals 1lb.
gold refining from scrap free download as word doc (.doc / .docx) pdf file if plated heavy i use a homemade nitric acid sodium nitrate (na(no3)2) and
sodium nitrate is the chemical compound with the formula nano3. sodium nitrate is commonly used in gold refining for making aqua regia which is used for
hello. with hydrochloric acid 10 moles per l or 31 percent with any nitrate salt (magnesium nitrate calcium nitrate sodium nitrate etc expect ammonia nitrate