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flotation process invention

The Flotation Process Until the invention of the flotation process the extraction of metal depended upon being able to handpick the material in order to be economical Taking copper as an example previously that meant that using lowgrade ores with less than four percent metal content

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Who invented the flotation process  Answers
Who invented the flotation process Answers

Froth flotation is a process for selectively separating hydrophobic materials from hydrophobic This is used in several processing industries Historically this was first used in the mining industry

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History of Flotation Patents  Mineral Processing  Metallurgy
History of Flotation Patents Mineral Processing Metallurgy

A potent factor in the history of flotation has been the psychology of the persons concerned in the invention improvement and application of the process To understand the scanty and contradictory literature of the subject it is necessary to read between the lines with some knowledge of the personal equations that have rendered the problem so confusing to the later student

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CN103111372A  Recovery method of mohsite and flotation
CN103111372A Recovery method of mohsite and flotation

Description translated from Chinese As shown the flotation process of the present invention the sulfur and the floating between the floating titanium steps increase the flotation desliming step 2 in the flotation desliming step commercially available MOH collector comprising the

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US Patent for Frothers demonstrating enhanced recovery of
US Patent for Frothers demonstrating enhanced recovery of

The invention is a process for recovering coal or mineral values from raw coal or mineral ore which comprises subjecting the raw coal or mineral ore in the form of an aqueous pulp to a flotation process in the presence of a flotation collector and a flotating amount of a flotation frother which comprises the reaction product of an aliphatic 6 alcohol and between about 1 and 5 moles of propylene oxide

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Sample MethodProcess Invention Answers
Sample MethodProcess Invention Answers

Sample MethodProcess Invention Answers These answers are for educational purposes only and are not suitable for any other use They are meant solely to educate you as to some standard formatting and stylistic aspects of questionnaire

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Abraham Lincolns patent  Wikipedia
Abraham Lincolns patent Wikipedia

Abraham Lincolns patent relates to an invention to lift boats over shoals and obstructions in a river It is the only United States patent ever registered to a President of the United States Lincoln conceived the idea of inventing a mechanism that would lift a boat over shoals and obstructions when on two different occasions the boat on which he traveled got hung up on obstructions

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Method of pyrrhotitebearing ores flotation
Method of pyrrhotitebearing ores flotation

The invention relates to the field of mineral processing and may be used in the processing of mineral raw materials containing pyrrhotite In beneficiation of copper copperzinc and copperNickel ores and industrial raw materials containing pyrrhotite there is a need for flotation separation of sulfides of copper and zinc from harmful impurities pyrrhotite

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Invention process  Lemelson Center for the Study of
Invention process Lemelson Center for the Study of

The exhibition development process uses invention skills and mirrors the invention process generally Invention Stories Innovation in EngineeringWhat It Is and What It Isn’t If an invention does not meet a need or is otherwise unappealing it is not innovative

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Foam Prevention In The Reverse Flotation Process For
Foam Prevention In The Reverse Flotation Process For

Oct 01 2015 · This invention provides a new low foam composition comprising an antifoam compound and a quaternary ammonium compound used in a reverse flotation process for purifying calcium carbonate from silicatemagnesium impurities The composition of the present invention is able to float said impurity mineral without producing undesirable foam

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Innovation vs Invention Make the Leap and Reap   WIRED
Innovation vs Invention Make the Leap and Reap WIRED

Visit WIRED Photo for our unfiltered take on photography Innovation vs Invention Make the Leap and Reap the Rewards and documenting the new invention through a legal process The

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Flotation process for removal of precipitates from
Flotation process for removal of precipitates from

articleosti862691 title Flotation process for removal of precipitates from electrochemical chromate reduction unit author DeMonbrun James R and Schmitt Charles R and Williams Everett H abstractNote This invention is an improved form of a conventional electrochemical process for removing hexavalent chromium or other metalion contaminants from coolingtower blowdown water

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Isolation tank  Wikipedia
Isolation tank Wikipedia

An isolation tank often referred to as a sensory deprivation tank also known as float tank float pod float cabin flotation tank or sensory attenuation tank is a pitchblack lightproof soundproof environment heated to the same temperature as the tank is filled with 10 inches of water which contains enough dissolved Epsom salt to create a specific gravity of approximately 1275

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BIOX Process  Outotec
BIOX Process Outotec

The simplicity of operation and scalability of the technology using a modular design means the process is especially suitable for remote locations Commercial Outotec BIOX plants operate at treatment capacities in the range of 20 to 2137 tons per day of flotation concentrate in various climate conditions Contact us BIOX

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How Froth Flotation Works  Mineral Processing  Metallurgy
How Froth Flotation Works Mineral Processing Metallurgy

To create the needed space and effects Flotation cells have been developed Here is a page about the invention of froth flotation as it appeared in a 1917 edition of

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Flotation process for removal of precipitates from
Flotation process for removal of precipitates from

The present invention is directed to a type of flotation machine that combines three separate operations in a single unit The flotation machine is a hydraulic separator that is capable of reducing the pyrite and other mineral matter content of a coal

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Flotation  Wikipedia
Flotation Wikipedia

Flotation any material added to the hull of a watercraft to keep the hull afloat Flotation the ability as of a tire or snowshoes to stay on the surface of soft ground or snow Floatation a 1990 electronic music song by The Grid Flotation process in process engineering a method for the separation of mixtures

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US Patent for Froth flotation process Patent Patent
US Patent for Froth flotation process Patent Patent

Froth flotation process Nov 9 1983 Hercules Incorporated The froth flotation of ore and coal is significantly improved in recovery and grade of valuable minerals and coal when a depressant combination of an inorganic sulfite and the salts of certain sulfonated compounds are employed

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Method of flotation beneficiation of potash ores
Method of flotation beneficiation of potash ores

The invention relates to the technology of flotation beneficiation of potash ores The technology of flotation beneficiation of potash ores involves grinding the ore to flotation size preliminary desliming ore flotation and centrifugalgravitational sposobyC22 and additional collector the flotation concentrate dewatering drying and processing of its caking agent

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Froth flotation process with pH modification  ARRMAZ
Froth flotation process with pH modification ARRMAZ

Apr 14 2009 · This invention is related to the use of pH modifiers in the recovery of minerals by alkaline froth flotation process Froth flotation is the most widely used industrial process for the separation of finely divided minerals The flotation process involves chemical treatment on the surface of a finely divided ore in a water pulp to create

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PROCESS FOR THE SELECTIVE FLOTATION OF KAINITE
PROCESS FOR THE SELECTIVE FLOTATION OF KAINITE

Dec 21 2017 · The invention relates to a process for selective flotation of kainite from crushed crude potash salts or for example from crystallized salt mixtures obtained by evaporation processes which in addition to kainite may contain further minerals such as halite sylvine and other salt minerals for example in order to produce a kainite concentrate fraction and a residues fraction

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Zirconrutileilmenite froth flotation process  Sierra
Zirconrutileilmenite froth flotation process Sierra

Apr 21 1992 · A process has been discovered for froth flotation by manipulating the surface charges of dry plant tailings Conditioning reagents sulfuric acid to lower the pH corn starch to coat the minerals to be depressed sodium fluoride to activate the minerals to be floated and amine to float the activated minerals are used in the flotation process

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How Our Invention Process Works  Inventionland
How Our Invention Process Works Inventionland

Prototyping New invention ideas become workable product samples as a result of Inventionland’s prototyping process Following the design and engineering processes which lay out product ideas digitally the prototyping process creates a tangible sample that can be interacted with and tested

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5 Steps for Turning Your Invention Ideas Into a Product
5 Steps for Turning Your Invention Ideas Into a Product

If your invention is something that will cost a lot of money or is unreasonable to prototype like an oil refinery process or a new pharmaceutical drug consider using a computeranimated virtual

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Fluorite Flotation Process
Fluorite Flotation Process

The present invention provides a carbonate fluorite ore economic effective flotation separation method especially for the high carbonate content of the flotation separation of fluorite ore The key is to choose the carbonate minerals inhibitors acidified water glass processing drug measures in the conventional process conditions carbonate

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Deinking  Wikipedia
Deinking Wikipedia

Deinking is the industrial process of removing printing ink from paperfibers of recycled paper to make deinked pulp The key in the deinking process is the ability to detach ink from the fibers This is achieved by a combination of mechanical action and chemical means In Europe the most common process is froth flotation deinking

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US Patent for Flotation separation of glass from a mixture
US Patent for Flotation separation of glass from a mixture

While the process of this invention may be applied for the flotation separation of particulate glass from any finely divided aggregate of inorganic matter it will be particularly described in terms of treatment of the tailings of a process for recovery of values from solid wastes

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Enhancing Flotation of Copper Zinc
Enhancing Flotation of Copper Zinc

Since the invention of the froth flotation process at the turn of the century flotation cells have undergone many changes None of those changes has been fundamental in that the ultimate function of all cells remained the same viz to form and remove mineralized froth in more or less the same manner

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