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Borax method information


The borax method is a technique of artisanal gold mining, which uses borax as a flux to purify gold concentrates. By using borax, no mercury flour is produced, hence gold recovery increases.[1][2]

  1. ^ Geological Survey of Denmark and Greenland. The Borax Method (PDF). Archived from the original (PDF) on 2015-02-18. Retrieved 2012-10-03. (dead link 5 June 2018)
  2. ^ Appel, Peter W. U.; Leoncio Na-Oy (2012-06-28). "The Borax Method of Gold Extraction for Small-Scale Miners". Journal of Health and Pollution. 2 (3): 5–10. doi:10.5696/2156-9614-2.3.5. ISSN 2156-9614.

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Borax method

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The borax method is a technique of artisanal gold mining, which uses borax as a flux to purify gold concentrates. By using borax, no mercury flour is produced...

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Borax

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Team Borax trademark, named for the method by which borax was originally hauled out of the California and Nevada deserts. The English word borax is Latinized:...

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Pacific Coast Borax Company

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Pacific Coast Borax Company (PCB) was a United States mining company founded in 1890 by the American borax magnate Francis Smith, the "Borax King". The roots...

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Borate

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B4O2−7; or any salt of such anions, such as sodium metaborate, Na+[BO2]− and borax (Na+)2[B4O7]2−. The name also refers to esters of such anions, such as trimethyl...

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Boron

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the borate minerals. These are mined industrially as evaporites, such as borax and kernite. The largest known deposits are in Turkey, the largest producer...

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Sodium metaborate

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sodium carbonate and boron oxide B2O3 or borax Na2B4O7. Another way to create the compound is by the fusion of borax with sodium hydroxide at 700 °C: B2O3...

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Boric acid

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Orthoboric acid was first prepared by Wilhelm Homberg (1652–1715) from borax, by the action of mineral acids, and was given the name sal sedativum Hombergi...

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Sodium borate

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have important industrial and household applications; the best known being borax, (Na+)2[B4O5(OH)4]2−·8H2O = Na2B4H20O17. The ternary phase diagram of the...

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Glechoma hederacea

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sensitive to boron, and can be killed by applying borax (sodium tetraborate) in solution. However, borax is toxic to ants and to animals at only slightly...

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Romanowsky stain

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methylene blue solution, which Malachowsky accomplished by the addition of borax to the staining mixture. Malachowsky is reported to have demonstrated the...

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Death Valley Days

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": 43  The series was sponsored by the Pacific Coast Borax Company, makers of 20 Mule Team Borax and Boraxo, and hosted by Stanley Andrews ("The Old Ranger")...

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Surimi

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lack the needed type of heat-curing myosin and are not used for surimi. Borax was once widely used in Asian fish balls to make the texture bouncier and...

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Flower preservation

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Another trend is silica gel. Its initial cost is greater than that of borax-sand or borax-cornmeal combinations, but silica gel can be used over and over for...

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Anselme Payen

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imported from the East Indies exclusively by the Dutch. Payen's new method of synthesizing borax allowed him to sell the mineral at one third the going price...

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Charcoal

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may also include brown coal (heat source), mineral carbon (heat source), borax, sodium nitrate (ignition aid), limestone (ash-whitening agent), raw sawdust...

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Sodium carbonate

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§ Glass manufacture). It is used in the manufacture of sodium compounds like borax. Sodium carbonate serves as a flux for silica (SiO2, melting point 1,713...

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Dishwashing liquid

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alternatives for dishwashing detergents may be homemade, using ingredients such as borax, essential oil, eucalyptus oil, left over cooking oil and bar soap, among...

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Firescale

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firestain when applied to metals before heating. Flux is usually made out of borax but other chemical compounds also have applications as fluxes. Techniques...

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Taxidermy

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the underside of the hide. The underside of the hide is then rubbed with borax or cedar dust to help it dry faster. The animal is then stuffed with cotton...

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Idaho National Laboratory

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nuclear power reactors safer and longer lasting. The Boiling Water Reactors (BORAX) experiments were five reactors built between 1953 and 1964 by Argonne National...

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Control rod

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aqueous solutions of fissile metals. In several such accidents, either borax (sodium borate) or a cadmium compound has been added to the system. The...

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Stephen Mather

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the National Park Service. As president and owner of Thorkildsen-Mather Borax Company he became a millionaire. With his friend the journalist Robert Sterling...

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Sulphur Bank Mine

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contained borax, the search led John Allen Veatch to nearby Borax Lake where the California Borax Company established the first commercial borax mining operation...

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Carter Beats the Devil

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BMW founder Max Friz, the Marx Brothers, business magnate Francis Marion "Borax" Smith, then inventor of electronic television Philo Farnsworth, and San...

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Starch

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mostly based on unmodified native starches, plus some additive such as borax and caustic soda. Part of the starch is gelatinized to carry the slurry...

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