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Aqua Regia

Aqua regia (Latin: royal water) or aqua regis is a highly corrosive mixture of acids , fuming yellow or red solution, also called nitro-hydrochloric acid.

Aqua Regia is described in multiple online sources, as addition to our editors' articles, see section below for printable documents, Aqua Regia books and related discussion.

Suggested Pdf Resources

Aqua Regia
IMPORTANT SAFETY NOTICE. Occupational Health & Safety. SUBJECT: AQUA REGIA.
Comparison of Three Aqua Regia Digestion Methods for Twenty
digestion procedures, hotplate aqua regia, microwave aqua regia, and the USA), this procedure using all three procedures, with the microwave aqua regia.
Measuring of elements in aqua regia digestion solutions with ICP
Measuring of elements in aqua regia digestion solutions with ICP. – problems and solutions.
DIgestion report Aqua regia
2.2.1 Comparison of aqua regia digestion carried out in different laboratories: 10 Particle size of soil SO-16R Eurosoil for digestion with aqua regia...................
Aqua Regia Assay - Kalassay Group

Suggested News Resources

Biz model and water purification gadget win students IIT contest
Five IIT students, who formed a team 'Aquaregia', won Genesis 2011, an annual social business plan competition that encourages young people to become entrepreneurs and agents for social change.
STHN CROSS GOLD FL : New VMS Style Polymetallic Zone Discovered at Copper Bore
Assays are generally fire assay, with limited aqua regia assays in the weathered zone. • All drill-hole collars are surveyed by GPS. Down hole surveys are limited, except at British Hill, where most drill-holes are surveyed.
NQ Hits 16 Metres Grading 93.1 g/t Ag at Surface on Its Carheil Project
2 - for 35 elements using multi-acid ICP (ME-ICP61), then for results over 150 ppm silver rerun using fire assay Ag-GRA21, and/or over 10000 ppm Cu/Mo/Pb/Zn rerun using the ore grade method (OG46) with aqua regia digestion and ICP-AES finish.
NQ Hits 16 Metres Grading 93.1 g/t Ag at Surface on Its Carheil Project
2 – for 35 elements using multi-acid ICP (ME-ICP61), then for results over 150 ppm silver rerun using fire assay Ag-GRA21, and/or over 10000 ppm Cu/Mo/Pb/Zn rerun using the ore grade method (OG46) with aqua regia digestion and ICP-AES finish.
West Cirque Discovers New Copper-Gold Zone; Stakes Pliny Property
Samples were analyzed for 35 elements including copper by aqua regia acid digestion and ICP-AES, while gold was analyzed by fire assay (30 gram nominal sample weight), aqua regia digestion and ICP-AES.

Suggested Web Resources

Aqua regia - Wikipedia, the free encyclopedia
Aqua regia (Latin: royal water) or aqua regis is a highly corrosive mixture of acids , fuming yellow or red solution, also called nitro-hydrochloric acid.
Aqua Regia dissolves Gold - Periodic Table of Videos - YouTube
Jan 11, 2010 We dissolve gold into aqua regia (a mixture of nitric acid and hydrochloric acid) for the first of our extra "Molecular Videos" series.
Aqua Regia
Aqua Regia is a mixture of hydrochloric acid and nitric acid. It can dissolve gold, which single acids alone cannot do.
Aqua Regia Refining Instructions
Related web page: Large Scale Gold Refining by Aqua Regia Acid Method.
A New Twist on Aqua Regia| Latest News | Chemical & Engineering
Mar 31, 2011 A New Twist on Aqua Regia. ACS Meeting News: Powerful organic-based systems dissolve noble metals under mild conditions.

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