smelting sodium nitrate borax

Adept Alchemy. Part II. Chapter 2. Transmutations of Ores - Levity

The bombardment tube is electrotherapy and does not apply to the mining or mineral recovery .... Smelt 2 lb lead with soda ash and/or soda-borax. .... charcoal (90 gr), and sodium nitrate (270 gr), pulverized to 200 mesh and mixed thoroughly.

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The application of direct smelting of gold concentrates - Core

direct smelting of gold concentrates as an alternative to mercury amalgamation .... The flux consisted of sodium tetraborate (borax), sodium carbonate. (soda ash) and potassium nitrate (nitre) but the actual flux composition utilised for each.

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Chemicals - LogiChem - Kalgoorlie, Western Australia

We offer the mining industry a range of products and services. ... Lead Nitrate ... Borax, also known as sodium borate, sodium tetraborate, or disodium tetraborate...

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Recovering gold from mud and melted steel - Finishing

Add Sodium Metabisulfite, 1 ounce to each 1 ounce of gold. ... Smelt gold by adding equal amount flux: 50% ammonium chloride / 25% borax / 25% sodium nitrate. Cover gold/flux mix with borax and you're ready to smelt your gold into bars,...

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gold smelting flux recipe - TreasureNet

I need the ratio weight or percent for the following flux: Borax Sodium Nitrate Sand I am not interested in the lead or mercury version as I can...

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Charcoal Briquettes

Oct 4, 2015 ... Borax (release agent). · Sodium nitrate (accelerant) .... The use of charcoal as a smelting fuel has been experiencing a resurgence in South...

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Refining silver from smithing, plating, mine sludges - Finishing

I put 50 gram of Sodium Nitrate from a garden supply shop, (is a common fertilizer) ... Q. I am purchasing a high temperature smelting furnace for melting down .... I have now taken the ash and heated it in the kiln to 1940 degrees with borax as...

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Other Uses for Boron - AB Etiproducts OY

Both have very high melting points: 3350°C and 3000°C, respectively. Due to ... of wood and mineral char, saw dust, borax, sodium nitrate, lizenithne and starch.

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Borax, Boric acid, and Boron From exotic to commodity

potassium and by electrolysis of moistened boric acid. ... the melting of metal, and they unit and solder ..... destruction of the latter with sodium nitrate yields borax...

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SODIUM NITRITE | NaNO2 - PubChem

SODIUM NITRITE | NaNO2 or NNaO2 | CID 23668193 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological...

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Gold Smelting & Refining Process - Mineral Processing & Extractive ...

Feb 28, 2016 ... The flux is a mixture of several reagent chemical such as borax, silica, sodium nitrate, sodium carbonate and fluorspar. Borax is a white...

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Direct smelting of gold concentrates, a safer alternative to mercury ...

potassium nitrate during smelting may lead to oxidation, it was realised in the .... in smelting gold concentrates include sodium tetraborate or borax (Na2B4O7),...

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The Science of Gold Smelting (2) - Scribd

SilicA Glasa Borax Borax-glJiss Boric acid Sodium bicarbonate Sodium carbonate .... Nitre or potassium without breaks nitrate is a powerful oxidising agent 5...

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Mineral Report 9 - Oklahoma Geological Survey

Boric Acid. Borax. Anhydrous Borax. Burnt Lime. Hydrated Lime-. Lizenithne- ,. Calcium ... Sodium Nitrate- .... borax in the glass batch facilitates the melting.

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List of Solid Bulk Cargoes - TML Testing Wiki

Jun 16, 2015 ... ALUMINIUM SMELTING BY-PRODUCTS UN 3170, Group B ... BORAX, ANHYDROUS, refined, Group C. Bran pellets ... Chilean natural potassic nitrate, Group B, see SODIUM NITRATE AND POTASSIUM NITRATE MIXTURE.

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SMELTING SILVER

This project attempted to reproduce the lead reduction method of smelting silver, as is described in .... silica), soda (sodium bicarbonate), saltpeter (KNO3) ... Considering that borax was a well-known flux in period, I think it's reasonable that it...

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Get Smelting Chemicals Direct From The Factory - Kemcore

Buy smelting chemicals to refine your precious metals. Shop our full range ... 12, 24, 36. Sodium Nitrate mining chemicals mining explosives. ... Anhydrous Borax.

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Borax

Borax, also known as sodium borate, sodium tetraborate, or disodium tetraborate, is an ... In artisanal gold mining, the borax method is sometimes used as a substitute for toxic mercury in the gold ...

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Melting and Sampling Dore and Bullion -

Nitre (potassium-nitrate) is used to oxidize the base metals that they may pass into ... be thinned by the addition of soda to unite with the silica as a sodium silicate. ... The slag made in melting retort metal is usually of a very basic nature, borax...

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