patent for removing gold from clay

Processing Clay the Easy Way

Processing Clay the Easy Way: Water Extraction (As featured in the January 2008 issue of Practically Seeking) Today we usually think of clay as being used for pottery but in truth the uses are almost endless For thousands of years man has used this substance for a whole host of things, from pigments to medicin One of the most abundant ....

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Gold Ore from my mining claim

24062009· Here is a short video of the ore that has been extracted from my mining claim Another shot of the vein too Dog included...

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US4383915A

A process is provided for removing contaminants from waste lubricating oil The previously untreated waste oil is contacted with decolorizing clay and the mixture is heated to and retained for a period of time at a temperature in the range of about 650°-725° F, to render the mixture filterable The product clay-oil mixture is cooled and filtered to produce an oil filtrate reduced in ....

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Extracting Gold from E

The combination of hydrochloric acid and nitric acid have been found to be useful chemicals in the extraction of gold from e-waste Other mild acids have also been successful in their extraction of gold, as these acids can successfully dissolve gold while limiting their potential to cause adverse effects to the environment...

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US5128027A

The invention is directed to a method for reducing the viscosity and increasing the brightness of a kaolin clay by removal of mineral slimes having a particle size of less than about 02 micron The process includes reflocculating an aqueous clay slurry by the addition of an overdose of dispersing agent The reflocculated slurry is aged and dewatered by fractionation...

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remove clay from ore

Patent EP2160251A1 - Collector for flotation of clay minerals from , 10 Mar 2010 , The invention relates to a flotation process for removal of slimes from potash ores wherein a collector is used selected from the group of ....

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PURE GOLD AND IRON FROM SAND

PURE GOLD AND IRON FROM SAND By C Montgomery M'Govern By the courtesy of Prof Elmer Gates, one of the foremost American investigators of today, we publish below the first account of his newly discovered method for the extraction of iron and gold from sand This justly may be ranked as one of the most important inventions of this century...

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WO2002043871A2

An improved method for purifying titania contaminated kaolin clay by froth flotation which features the use an hydroxamate flotation collector at a neutral or mildly alkaline pH wherein a slurry of the impure clay is conditioned for the flotation step in a baffled conditioning apparatus provided with mean for imparting sufficient mechanical energy to heat a dispersed slurry of the impure clay ....

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Washing Soda to remove gold from Clay

17072011· I dont know, but I suspect it would as sodum carbonate is used in brickmaking to wet and bind the clay when the bricks are being cast I have never fooled much with additives in the water as I dont have much clay in the placer gravel and if the gold is so fine it is a pain to deal with I just move to where it goes "clunk"...

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How to extract gold dust from sand

18012017· How to make gold 24k Teach process gold refining 9999% tips refine gold scrap fine gold recovery Teach process gold refining 9999% tips refine gold scrap fine gold recovery - Duration: 18:39...

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Extracting gold from rock

Unlike alluvial gold, which is found as very small flakes on river banks, gold-bearing rocks have to be dug out of the ground We want pure gold, but gold-bearing rocks include lots of other materials such as quartz, calcite and the sulfides of other metals We need to separate the gold from everything else in the rock so the rock needs to be ....

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Method for removing clay deposits ,

28031995· The pH of the cooling system water should be maintained at about 28-30 during the citric acid addition step At column 7, line 15 of the '463 patent, it is stated that use of citrates at higher pH's for long times are not effective for removing modified deposits...

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Gold Recovery Correctly : 12 Steps

Gold Recovery Correctly: I will detail a SAFE process of turning old electronic parts into little round lumps of pure gold There are many tutorials that claim to offer methods of gold recovery such as "Cupellation"* These processes are DANGEROUS and put the user at t....

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Degradable non

The paste is injected into moulds pre-heated to \-40 deg C and at a pressure of \-1 bar The paste is then dried and removed from the moulds by removing the lid and applying air pressure behind the product The product is painted or varnished using a degradable non-toxic material...

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Removing Gold with Leach,PH Level?

07072011· We have microscopic gold that can't be removed by panning, only via a chemical process The lab told us we could leach it with the clay intact or wash it, but that the clay (also taken down to 100 minus) could easily contain microscopic gold as well We've heard (we're new at this) that the PH level is important, and we forgot to ask the lab ....

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Unique black sand removal solution

10052015· We will show you a way to remove black sand or retrieve the gold from a black sand concentrate We will show you a way to remove black sand or retrieve the gold from a black sand concentrate Skip ....

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US2185858A

US2185858A US87693A US8769336A US2185858A US 2185858 A US2185858 A US 2185858A US 87693 A US87693 A US 87693A US 8769336 A US8769336 A US 8769336A US 2185858 A US2185858 A US 2185858A Authority US United States Prior art keywords gold palladium silver method base Prior art date 1936-06-27 Legal status (The legal status is an assumption and is not a legal conclusion...

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GILDING; GOLD LEAF OVER RED CLAY BOLE

the gold leaf, you "breathe life" into the clay, as God breathed life into Adam Just as raw clay is fired into a handsome and durable pot, applying gold leaf "fires" the clay bole into luminous beauty, reflecting earthly and heavenly light The halo images the solar disc, and earthy clay is raised to a likeness of heaven...

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