product

product category

Mobile Crusher

The Mobile Jaw Crushing Plant is not limited to the location of crushing operation, and it reduces the cost of material transportation.

View More

VSI Crushers

While most other crushers reduce rocks by pushing them by force against metal, VSI crushers also use the rock fed into the machine to crush itself.

View More
  • History of Flotation Patents - Mineral Processing

    2020-6-25  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 ...

  • US2387081A - Flotation of iron ores - Google Patents

    Cited by: 18
  • CA2142491C - Coal flotation process - Google Patents

    A process for the flotation of particles of lignitic coal, subbituminous coal or oxidized bituminous coal contained within a slurry of coal and gangue, comprising the steps of dispersing a surfactant throughout the slurry, first conditioning the slurry such that the surfaces of the particles of coal are selectively coated by the surfactant to produce activated particles of coal, dispersing an ...

  • US Patent for Froth flotation process Patent (Patent ...

    Froth flotation process . Nov 9, 1983 - Hercules Incorporated. ... This invention relates to the beneficiation of ores and coal by the froth floatation process and more particularly to a froth floatation process which uses a novel depressant for associated gangue and ash-producing constituents.

  • Flotation machine and process for removing

    2020-7-11  @article{osti_870820, title = {Flotation machine and process for removing impurities from coals}, author = {Szymocha, Kazimierz and Ignasiak, Boleslaw and Pawlak, Wanda and Kulik, Conrad and Lebowitz, Howard E}, abstractNote = {The present invention is directed to a type of flotation machine that combines three separate operations in a single unit.

  • US4488959A - Scheelite flotation process - Google

    A process for separating scheelite from gange wherein the ore is ground with 0.4 to 10 grams of alkali metal carbonate per kg. of ore, forming a pulp and removing sulfide minerals from pulp liquor. Carrying out froth floatation in the presence of paraffin oil, 0.1-0.4 gram of fatty acid per kg. of ore and 3.2-5.5 grams of sodium silicate per kg. of ore wherein the weight ratio of paraffin oil ...

  • US Patent for Flotation and cyanidation process

    background of the invention This invention relates to a method for controlling operating parameters in a precious metal recovery operation involving froth flotation and optionally cyanidation. Froth flotation is widely used for recovering mineral value.

  • US5407080A - Apatite flotation reagent - Google

    This invention relates to apatite flotation reagents which can be used simultaneously with silica collectors in a coflotation process without problems of incompatibility between the apatite flotation reagent and the silica collectors. The apatite flotation reagent includes soya lecithin. The soya lecithin can be used as an apatite collector by itself or can be blended with a phosphate ester ...

  • Flotation reagent and process - Minerec Corporation

    1979-1-23  The flotation process itself has a large number of variables, and some of these are difficult to control and even to measure. Because of this complexity, the process of finding new and improved flotation promoters, while grounded in chemical theory, relies on side-by-side comparisons of such compounds and known promoters, with all other ...

  • US Patent for Method for recycling of old corrugated ...

    The present invention relates to a method for recycling of old corrugated container (OCC) using flotation, followed by selective enzymatic treatment to fines portion and by selective refining to long fiber stream, and more particularly, to a method for recycling of OCC, wherein OCC is treated with floatation and enzymatic hydrolysis and those recycled stock is refined, thereby having the ...

  • Fluorite Flotation Process,Fluorite Flotation Separation,

    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 limestone processing drug measures in the conventional process conditions, carbonate ...

  • US Patent for Froth flotation process Patent (Patent ...

    Froth flotation process . Nov 9, 1983 - Hercules Incorporated. ... This invention relates to the beneficiation of ores and coal by the froth floatation process and more particularly to a froth floatation process which uses a novel depressant for associated gangue and ash-producing constituents.

  • lead and zinc flotation process

    How to Process Oxidized Lead-Zinc Ore by Flotation. 2020-6-25 The rougher zinc concentrate is cleaned two times to produce a high grade zinc concentrate. The lead and zinc flotation was conducted in “Sub-A” Flotation Machines which provides for the maximum grade of concentrates and the maximum flexibility for the continuous retreatment of ...

  • flotation process differential - hoevedijkzicht.nl

    1. Introduction. The froth flotation process is comprised of two separate and distinctly different zones, , the collection zone and the froth zone. Get Price; Patent US2052214 Differential froth Try the new Google Patents, ... 193 6 PATENT orrlcs DIFFERENTIAL FBOTH FLOTATION ... This invention relates to the froth flotation process for the ...

  • "Flotation Process"

    The Flotation Process Until the invention of the flotation process, the extraction of metal depended upon being able to hand-pick the material in order to be economical. Taking copper as an example, previously, that meant that using low-grade ores - with less than four percent metal content - would not be practical.

  • UQ invention set to revolutionalise mineral processing ...

    电话: +61 7 3365 1111
  • flotation process - Traduction en français - exemples ...

    Traductions en contexte de "flotation process" en anglais-français avec Reverso Context : The present invention is concerned with model-based control of a froth flotation process for concentrating a desired target mineral from ground ore.

  • fungsi froth flotation process - stezovska-zahrada.cz

    Products. AS a leading global manufacturer of crushing and milling equipment, we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete stone crushing plant.

  • Flotation Recovery Improvement - Process IQ

    Flotation is a complex, multi-variable, interactive process that needs Advanced Process Control tools to effectively stabilise the operation and optimise grade and recovery within the design-related limitations of the plant. The LTM conductivity level measurement provides a very robust solution to the problem of flotation cell pulp level ...

  • Froth flotation process - Australia Innovates -

    2017-4-9  Froth flotation process 1904 process for separating mineral ores. At the end of the 19th century, metal prices had slumped and around every Australian mining town mountains of waste were piling up, much of it still containing valuable metals like zinc.

  • fungsi froth flotation process - stezovska-zahrada.cz

    Products. AS a leading global manufacturer of crushing and milling equipment, we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete stone crushing plant.

  • "Flotation Process"

    The Flotation Process Until the invention of the flotation process, the extraction of metal depended upon being able to hand-pick the material in order to be economical. Taking copper as an example, previously, that meant that using low-grade ores - with less than four percent metal content - would not be practical.

  • The Froth Flotation Process:Past,Present and Future-In ...

    It is not easy to convey, in a few words, the enormous importance of the froth flotation process to the economy of the whole industrial world. It may suffice, for the present article, to quote rough estimates of the quantity of crushed ore which is treated annually by flotation — 2 x 10 9 tonnes — and the proportion of base-metals nowadays ...

  • Method of flotation beneficiation of potash ores

    The invention relates to enrichment, in particular to the flotation process, and can be used for processing enterprises of ferrous and nonferrous metallurgy, beneficiation of non-metallic minerals, in the processes of purification of process solutions and waste waters

  • flotation process - Traduction en français - exemples ...

    Traductions en contexte de "flotation process" en anglais-français avec Reverso Context : The present invention is concerned with model-based control of a froth flotation process for concentrating a desired target mineral from ground ore.

  • process of removing mantle from flotation cell

    31 12 2019 @article{osti 862691 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 ...

  • flotation process composition

    13 3 1990 The invention is a collector composition for a flotation process containing a primary or secondary amine or amine salt and at least one of xanthates dithiophosphates mercaptobenzothiazoles xanthogen formate and thioaocarbamate and a flotation process which utilizes the

  • flotation of coal - Hard Pressed Café

    The invention relates to the beneficiation of minerals and can be used in coal flotation. It is known that for coal flotation as collectors are the most widely used lighting kerosene, tractor fuel, oxidized kerosene, fuel, home heating oil TPB, apolar aromatic reagents AAD , AAD , activated flotation reagent AF , thermovisual and others ...

  • The Process Of Coal Flotation - dobermannsa.co.za

    The flotation process would be intensified by the adjustment of energy input and distribution in the two-stage flotation process. Higher combustible matter recovery could be obtained with the two-stage flotation process than the single-stage flotation process. 3.3. Effect of the two-stage flotation process on fine coal flotation. Get Price

  • Flotation Principles - 911metallurgist

    2020-6-25  Metallurgical ContentSURFACE TENSIONBULK-OILOIL AND AIRBUBBLESCOAGULATIONFROTH Flotation, in its latest phase, is a process of concentrating ores by frothing. When crushed ore, previously mixed with water and a relatively minute addition of oil, is agitated violently in the presence of air, a froth is formed. This froth, rising to the surface of the liquid mixture,

  • flotation process composition

    13 3 1990 The invention is a collector composition for a flotation process containing a primary or secondary amine or amine salt and at least one of xanthates dithiophosphates mercaptobenzothiazoles xanthogen formate and thioaocarbamate and a flotation process which utilizes the

  • Brief Introduction of 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 limestone processing drug measures in the conventional process conditions, carbonate ...

  • process of removing mantle from flotation cell

    31 12 2019 @article{osti 862691 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 ...

  • Flotation, Differential Sedimentation

    The invention relates to a process for enriching an iron mineral from a silicate containing iron ore by inverse flotation comprising the addition of a collector or collector composition comprising at least one of the compounds of formula...

  • What Are The Advantages And Disadvantages Of

    What are the advantages of froth flotation.Advantages of froth flotation - froth flotation - national research development corporation this invention relates to methods of froth flotation and apparatus for use thereinsuch a perforated froth flotation - wikipedia, the free encyclopedia froth flotation is a process for selectively separating.

  • flotation process water - blackbanqueting.it

    flotation process water. Water Solutions Oil and Gas Siemens Global. Nalco Water offers a diverse portfolio of flotation programs all of which are developed to overcome flotation process challenges encountered in a variety of metals and mineral operations Our range of flotation solutions include frother and collector programs for coal copper molybdenum phosphate potash and more

  • Trithiocarbonates as depressants in ore flotation ...

    In another aspect of the invention it relates to the use of flotation agents and flotation depressants in the recovery of minerals from their ores. Froth flotation is a process for concentrating minerals from ores. In a froth flotation process, the ore is crushed and wet ground to obtain a pulp.

  • flotation of coal - Hard Pressed Café

    The invention relates to the beneficiation of minerals and can be used in coal flotation. It is known that for coal flotation as collectors are the most widely used lighting kerosene, tractor fuel, oxidized kerosene, fuel, home heating oil TPB, apolar aromatic reagents AAD , AAD , activated flotation reagent AF , thermovisual and others ...

  • Flotation Principles - 911metallurgist

    2020-6-25  Metallurgical ContentSURFACE TENSIONBULK-OILOIL AND AIRBUBBLESCOAGULATIONFROTH Flotation, in its latest phase, is a process of concentrating ores by frothing. When crushed ore, previously mixed with water and a relatively minute addition of oil, is agitated violently in the presence of air, a froth is formed. This froth, rising to the surface of the liquid mixture,

  • FloatStar Advanced Process Control increases recovery ...

    Flotation is a complex process that is affected by a multitude of factors. These factors may be inherent in the circuit design, or in how the flotation plant is operated. The FloatStar suite of control modules utilises advanced process control to overcome design-related limitations and maximise circuit performance during operation.