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gold separating machines with patent

froth flotation - wikipedia

froth flotation is a process for selectively separating hydrophobic materials from hydrophilic. because the bessel process was used on graphite not gold, silver, copper, mineral separation also bought other patents to consolidate ownership of any .. genera

mining and ore-milling patents - the edison papers

the following list contains the 53 patents edison received concerning mining 09/12/88, 09/20/88, 05/10/92, 474,591, process of extracting gold from sulphide ores 11/06/00, 661,238, machine for forming pulverized material into briquets.

jxsc patent new designed jig machine for separating gold/ coltan

description of jig machine : jig concentration machine belongs to a type of energy-saving gravity separation equipment, which is developed according to the law

(pdf) fine gold recovery – alternatives to mercury and cyanide

6 mar 2017 uspto patent search to search for patents by number, type the numbers in the box. +134 and the lorentsen machine (us #1,866,111 of 1932). operation .. many miners is that they see the gold separating. they.

ep2653590a2 - electro-recovery of gold and silver from leaching

specifically, it is related to the process to recover gold and silver from thiosulfate info: patent citations (8); non-patent citations (1); cited by (2); legal events; similar the present invention is intended to solve the problem of gold ans silver separati

automatic identification of relevant chemical compounds from patents

30 jan 2019 the gold-standard set contained 18 789 chemical entity annotations. . statistical approaches use supervised machine-learning techniques to recognize extracting information from patents automatically is fast but has

wo2013079804a1 - method for processing ash, particularly fly ash

from the ash. in the method both noble metals and rare earth elements are separated. japanese patent application number 2007321239 discloses the recovery of copper from fly ash. in the method, the .. however, in coal ash there is much palladium, gold, and

lorden's patent dryblower western australian museum

the patent cradle dryblower, invented by stephen lorden and john banfield in this invention used a series of sieves to separate out the heavier gold together the machine, designed to be carried on a horse or a camel, weighed 100 lbs.

china patent 100-150t/h mobile alluvial gold sluice trommel with

gold trommel, gold separating trommel from patent 100-150t/h mobile alluvial gold sluice trommel with grass carpet - qingzhou keda mining machine

us6875254b2 - methods for detecting and extracting gold - google

also provided are methods for extracting gold from mineral suspensions utilizing a magnetic publication of us6875254b2 publication critical patent/us6875254b2/en are extremely expensive and labor and heavy machinery intensive.

magnetic separation - wikipedia

magnetic separation is the process of separating components of mixtures by using magnets to not all metals are magnetic; gold, silver and aluminum are some examples. a large in this machine, the ore, after calcination was fed onto a conveyor belt which pa

gold cyanidation - wikipedia

gold cyanidation is a hydrometallurgical technique for extracting gold from low-grade ore by extraction of gold ores. several patents were issued in the same year. the ore is comminuted using grinding machinery. depending on the ore,

us679215a - method of extracting gold from sea - google patents

n0. 679,2l5. patented july 23, iqo i. h. b. bull. method of extracting gold from sea wmter. (application filed feb, 5, 1900.) (no model.) henry

automatic identification of relevant chemical compounds from patents

30 jan 2019 the gold-standard set contained 18 789 chemical entity annotations. . statistical approaches use supervised machine-learning techniques to recognize extracting information from patents automatically is fast but has

jxsc patent new designed jig machine for separating gold/ coltan

description of jig machine : jig concentration machine belongs to a type of energy-saving gravity separation equipment, which is developed according to the law

ep2653590a2 - electro-recovery of gold and silver from leaching

specifically, it is related to the process to recover gold and silver from thiosulfate info: patent citations (8); non-patent citations (1); cited by (2); legal events; similar the present invention is intended to solve the problem of gold ans silver separati

wo2013079804a1 - method for processing ash, particularly fly ash

from the ash. in the method both noble metals and rare earth elements are separated. japanese patent application number 2007321239 discloses the recovery of copper from fly ash. in the method, the .. however, in coal ash there is much palladium, gold, and

lorden's patent dryblower western australian museum

the patent cradle dryblower, invented by stephen lorden and john banfield in this invention used a series of sieves to separate out the heavier gold together the machine, designed to be carried on a horse or a camel, weighed 100 lbs.

(pdf) fine gold recovery – alternatives to mercury and cyanide

6 mar 2017 uspto patent search to search for patents by number, type the numbers in the box. +134 and the lorentsen machine (us #1,866,111 of 1932). operation .. many miners is that they see the gold separating. they.

us6875254b2 - methods for detecting and extracting gold - google

also provided are methods for extracting gold from mineral suspensions utilizing a magnetic publication of us6875254b2 publication critical patent/us6875254b2/en are extremely expensive and labor and heavy machinery intensive.

2106-patent subject matter eligibility - uspto

while the machine-or-transformation test is an important clue to eligibility, it should not be used as a separate test for eligibility, but instead should be such as a claim that is directed to a cellphone with an electrical contact made of gold or a

extracting gold from the desert - the new york times

5 aug 1987 now a machine has been developed that shows promise of resolving the problem. his concentrator separates the gold from the ore by making the particles mineral recovery now holds three united states patents on the

international patent classification - wipo

b03b separating solid materials using liquids or using . b24b machines, devices, or processes for grinding or polishing; dressing silver or gold [2]. 23 / 54.

ymj patent mobile lcd freeze separator machine, view mobile lcd

ymj patent mobile lcd freeze separator machine, us $ 2000 - 2500 / unit, lcd repairing, guangdong, china, ymj.source from shenzhen youmijia automatic

refractory concentrate gold leaching: cyanide vs. bromine

gold extractions for cyanide leaching (24–48 hours) and bromine leaching these keywords were added by machine and not by the authors. c.a. schaeffer, “process of extracting gold and silver from their ores,” u.s. patent no. 267,723

spin it off magnetic black sand separator small black new

the gold mining industry. it is used to separate the magnetite from your concentrates. us patent 9358550. the… see more. 5158 glp gold miner spiral panning machine gold mining equipment, gold sluice, gold wheels. jjdetectors.com

history of flotation patents - 911 metallurgist

19 mar 2017 the aim of a patent specification is to disclose just enough to prove i refer to processes only, for the disputes over flotation patents have arisen over methods, not machines. the separation of the oiled mineral from the unoiled gangue is

patent models: textile and sewing machines national museum of

41 items take-up and let-off for power looms patent model patent no. 758 in his patent specification, he claimed this avoided the expense of separate catches and he also invented a self-acting cotton spinning machine (patent no. on the base, “hodgkins

pattr: patent translation resource - statnlp heidelberg

a parallel patent corpus for statistical machine translation featuring three from two separate documents, metadata is given for both original patents.

water renovation (pty) ltd v gold fields of sa ltd (481/91) [1993

batson invented a method and means to separate solids from a liquid in which they are suspended in terms of section 31(1)(a) of the patents act 57 of 1978 it claimed the date of the .. rock drill and machinery co ltd 1930 ad 243 at 280.

the recovery of gold from the aqua regia leachate of electronic parts

it is difficult to imagine a life without a computer, television or washing machine [1], [2]. for this reason, a number of methods for recovery of gold from aqua regia [13] indicated, that the recovery of gold by its separation from scrap printed .. ag

nsw patents - ashet

invention in extracting gold, silver, and other metals . roberts' patent reaping and mowing machine. . ore-dressing machinery for the purpose of separating.

high efficiency gold separating machine gravity mineral separating

there are 20 oem, 15 odm, 30 self patent. 2016 hot sell gold separating machine mineral shaking table vibrating table for gold tailing gold separating

extracting gold from e-waste - azocleantech.com

26 oct 2017 televisions, vcrs, stereos, copiers, fax machines, internal chips and other despite this reality, gold, as well as other precious metals, also make up a enviroleach's patent-pending formula is a water-based extraction

crippling the innovation economy: regulatory overreach at the

the ptab is composed of “administrative patent judges” appointed by the director in early 2017, the ptab invalidated a patent on a new mri machine because it on a single patent occurred when microsoft filed three separate ipr petitions .. 1 see adam mos

addressing the patent gold rush - washington university open

arti rai, addressing the patent gold rush: the role of deference to pto patent denials, 2 wash. .. machine, manufacture, or composition of matter); process steps that . even though the latter is a separate condition of patentability under.

who deserves the patent pot of gold?: an inquiry - via sapientiae

cynthia m. ho, who deserves the patent pot of gold?: an inquiry into 'see, e.g., margaret graham tebo, the big gene profit machine, 87 a.b.a. j. 46, 47-48. (apr. 2001) .. elementary that inventorship and ownership are separate issues .

how it works gold cube

we get into the unique technology that earned gold cube a u.s. utility patent. there are many machines that can take your concentrates and get the gold out of it ldpe slick plate is an excellent surface to start the 1st stage of separation.

liquid golds - springer link

of gold on ceramic and glass, but also, in more recent years, to sophisticated applications in areas within a decade of the patent grant, the deutertre company was said to be products for glass came later and required a separate development . an automatic

united states patents on powder metallurgy - govinfo

machines used in powder metallurgy, such as grinding mills, presses, briquetting machines .. in separation of gold as powder from its chloride solutions, the

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