History of Flotation Patents - Mineral Processing & Metallurgy
11-02-2016· The patentees say: “It is to be understood that the object of using acid in the pulp according to this invention is not to bring about the generation of gas for the purpose of flotation thereby, and the proportion of acid used is insufficient to cause chemical action in the metalliferous minerals present.”US4514292A - Froth flotation process - Google Patents,US4514292A - Froth flotation process - Google Patents The froth flotation of ore and coal is significantly improved in recovery and grade of valuable minerals andCollectors for flotation process - Patent WO-2020245068-A1,,06-06-2019· patent Summary Collectors for flotation process Contents 1 Abstract 2 Full Text 3 Important Dates 4 Inventor 5 Assignee 6 Linked Chemicals 7 Classifications 8 Citations 9 Similar Patents 10 Information Sources 1 Abstract The present invention relates to the flotation of non-sulfidic minerals and ores.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,US3343674A - Froth flotation process and apparatus,,m A ni United States Patent Ofiflce 3,343,674 Patented Sept. 26, 1967 3,343,674 FROTH FLOTATION PROCESS AND APPARATUS Victor A. Zandon, Carlsbad, N. Mex., J. Stanley Mitchell, Vicksburg, Miss, and...Flotation process - Patent US-2099120-A - PubChem,US-2099120-A chemical patent summary.
Flotation process - Patent US-2410021-A - PubChem
US-2410021-A chemical patent summary.US Patent for Flotation process Patent (Patent # 4,102,781,,Justia Patents With Modifying Agents US Patent for Flotation process Patent (Patent # 4,102,781) Flotation process Jul 8, 1976 - The International Nickel Company, Inc.US Patent for Froth flotation process Patent (Patent,,Justia Patents With Modifying Agents US Patent for Froth flotation process Patent (Patent # 4,130,477) Froth flotation process . Dec 21, 1977 - The Dow Chemical Company. A process,US Patent for Flotation reagents and flotation processes,,Methods of enhancing recovery of value sulfide and/or precious-metal minerals from an ore containing said minerals and a Mg-silicate, slime forming mineral, and/or clay, and which is subjected to a froth flotation process, by adding to one or more stage of the froth flotation process a froth phase modifier having a polymer containing one or more functional groups,Flotation process (Patent) | OSTI.GOV,The U.S. Department of Energy's Office of Scientific and Technical InformationCN103272682A - Pre-flotation, - patents.google,The invention discloses a pre-flotation pretreatment process method for fine-particle weathered tungsten ore and is particularly applied to the flotation treatment of primary overflow and weathered tungsten ore which are generated through desliming. To solve the problems that the dissemination particle size of the weathered tungsten ore is extremely fine and accordingly the
Froth flotation - Wikipedia
Froth flotation is a process for selectively separating of hydrophobic materials from hydrophilic.This is used in mineral processing, paper recycling and waste-water treatment industries. Historically this was first used in the mining industry, where it was one of the great enabling technologies of the 20th century.RCS™ flotation solution - Metso Outotec,proper flotation circuit analysis capabilities, chances for losses greatly increase. By installing the right flotation solution into your process, your plant will experience: RCS™ flotation concept Optimal mineral recovery in a flotation circuit depends on the capacity to adapt to metallurgical variability in the ore being processed.Patents Assigned to OUTOTEC (FINLAND) OY - Justia Patents,,20-04-2018· Patents Assigned to OUTOTEC (FINLAND) OY. X-ray fluorescence analyzer with a plurality of measurement channels, and a method for performing x-ray fluorescence analysis. Patent number: 11199513. Abstract: An X-ray fluorescence analyzer including an X-ray tube for emitting incident X-rays in the direction of a first optical axis. A slurry,Flotation process - Patent US-2099120-A - PubChem,US-2099120-A chemical patent summary.US Patent for Flotation process Patent (Patent # 4,102,781,,Justia Patents With Modifying Agents US Patent for Flotation process Patent (Patent # 4,102,781) Flotation process Jul 8, 1976 - The International Nickel Company, Inc.US Patent for Flotation reagents and flotation processes,,Methods of enhancing recovery of value sulfide and/or precious-metal minerals from an ore containing said minerals and a Mg-silicate, slime forming mineral, and/or clay, and which is subjected to a froth flotation process, by adding to one or more stage of the froth flotation process a froth phase modifier having a polymer containing one or more functional groups,
Flotation process - XYLANDER; KURT
In a process for purifying an aqueous liquid by flotation of suspended solids with gas bubbles produced by electrolysis between at least one pair of electrodes, at least one of said electrodes, preferably in the form of an endless belt or band, is transported in or through said liquid while said electrolysis and flotation are taking place.foam flotation process - Patent BR-112014009562-A2 - PubChem,BR-112014009562-A2 chemical patent summary.Flotation process - Inco Limited - FreePatentsOnline,In the past, procedures such as the Inco-developed cyanide process, Canadian Patent No. 1,062,819 and the SO 2 /air process (patent pending) have been developed to maximize rejection of Px during flotation.Froth Flotation Process - Mineral Processing & Metallurgy,20-01-2021· The froth flotation process was patented by E. L.Sulman, H. F. K. Pickard, and John Ballot in 1906, 19 years after the first cyanide process patents of MacArthur and the Forests. It was the result of the intelligent recognition of a remarkable phenomenon which occurred while they were experimenting with the Cattermole process.Factors Influencing the S-curve: Analyzing the Float,,patent applications continued to decline, indicating an S-curve. Subsequently, however, there was another spike, and the new century saw double-digit numbers of applications every year except for 2000, 2001, 2004, and 2015. What is the reason for the Figure 1. Patent applications for float process Source: Created by author from J-PlatPat search,(PDF) Reagents used in the flotation of phosphate ores: A,,US Patent # 4,364,824. Somasundaran, P., Maltesh, although this is an energy-intensive process. Flotation technology is appropriate for large-scale production and has additional advantages of,
RCS™ flotation solution - Metso Outotec
proper flotation circuit analysis capabilities, chances for losses greatly increase. By installing the right flotation solution into your process, your plant will experience: RCS™ flotation concept Optimal mineral recovery in a flotation circuit depends on the capacity to adapt to metallurgical variability in the ore being processed.,,,,,
