iron processing magnetic separation patent pdf

iron processing magnetic separation patent pdf

  • MAGNETIC ADSORPTION METHOD FOR THE WM Symposia

    Mar 4, 1999 The patent covers a variety of materials to support magnetite as well as claims for the removal of many hazardous metal species. Magnetic separation and HGMS processes have been used extensively in the processing of minerals (14), and more recently for water treatment and environmental appliions 

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  • Theoretical and Experimental Study of the Magnetic Separation of

    tion was born in 1792, when William Fullarton filled the first patent about its use in iron manufacturing. . Gradient Magnetic Separation). A separation process is one in which a mixture of substances is trans many magnetic particulates and other ironcontaining impurities and must be cleaned [Ha+ Tas Kar03].

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  • The NoBLOCK Technology A Major Breakthrough in Wet High

    Creative methods and tools have been developed to facilitate and speed up the cleaning process. But, in fact, along 50 years, the matrix Key words: magnetic Separation whims tailing ponds iron ore fines environment protection matrix matrix blockage protection screens. 1. Introduction. Among the most common 

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  • US9327292B2 Process and system for dry recovery of fine and

    Process and system for dry recovery of fine and superfine grained particles of oxidized iron ore and a magnetic separation unit . For instance, the Brazilian Patent Appliion BR PI 08033277 discloses a magnetic concentration process with low consumption of water and low generation of waste slurry. The wet magnetic 

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  • DRY MAGNETIC SEPARATION OF NEPHELINE SYENITE ORES

    Mar 5, 2002 Different types of dry high intensity magnetic separators are applied to remove the iron bearing study as a "pick up" separator, while "Carpco" induced roll was employed as a free fall kind of separator, that is economic feasibility of the Red Sea nepheline syenite in production of alumina and portland 

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  • CPC Definition C21B MANUFACTURE OF IRON OR STEEL

    MANUFACTURE OF IRON OR STEEL (preliminary treatment of ferrous ores or scrap C22B 1/00 electric heating H05B) The recovery of byproducts, e.g. slag, from these production methods . Magnetic or electrostatic separation of solid materials from solid materials or fluids, separation by highvoltage electric fields.

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  • WO2013138889A1 A process and system for dry recovery of iron

    A process and system for dry recovery of ironore fines and superfines and a magnetic separation unit . For instance, Brazilian Patent Appliion BR PI 08033277 discloses a magnetic concentration process with low consumption of water and low generation of waste slurry. The wet magnetic separation and disposal of 

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  • MAGNETIC ADSORPTION METHOD FOR THE WM Symposia

    Mar 4, 1999 The patent covers a variety of materials to support magnetite as well as claims for the removal of many hazardous metal species. Magnetic separation and HGMS processes have been used extensively in the processing of minerals (14), and more recently for water treatment and environmental appliions 

    >>Details
  • Electrodynamic separation of metallic granules University of Utah

    Magnetic separators have been used for many years to recover ferrous metal from scrap. However in the process of recovery, a mixture of nonferrous metallic and non metallic material remains. Several methods were current separation to various nonferrous metals. Previous patents involved the use of solenoids, moving 

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  • Recent advances in magnetic separator designs and SAIMM

    Magnetic separation equipment for minerals processing generally Magnetic separation equipment has long been used to upgrade and beneficiate a wide variety of .. US Patent 7478727. January 20, 2009. DOBBINS, M. and HEARN, S. SLon® magnetic separator: A new approach for recovering and concentrating iron.

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  • US5691208A Magnetic separation apparatus and Google Patents

    The techniques have been used to separate ferrous metal particles from a fluid such as lubriing oil or aqueous slurries of clay, as described in Oder, U.S. Pat. No. 3,985,646. In some cases, high gradient magnetic separation was used, for example Windle, U.S. Pat. No. 4,054,513 Dauchez, U.S. Pat. No. 5,137,629 and 

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  • Recent advances in magnetic separator designs and SAIMM

    Magnetic separation equipment for minerals processing generally Magnetic separation equipment has long been used to upgrade and beneficiate a wide variety of .. US Patent 7478727. January 20, 2009. DOBBINS, M. and HEARN, S. SLon® magnetic separator: A new approach for recovering and concentrating iron.

    >>Details
  • Mine Water Treatment Using Iron Ferrites and Magnetite IMWA

    arsenic, chromium, cobalt, iron, and uranium from simulated groundwater and wastewater (Cotten et al. 1999a, Cotten et al. 1999b, Navratil 2008). The magnetic fieldenhanced filtration/sorption process differs significantly from magnetic separation processes used in the processing of minerals and, more recently, for water 

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  • process for extraction of fine iron from red mud Indian Patents.

    Recently, a method of extracting iron form red mud has been developed using EDTA and magnetic separation principle [Mineral Engineering: 19, 16031605 (2006)]. Few patents have been granted in different countries for invention of iron extraction form red mud. US Patent Nos. 6248302 Bl and 2001005 Al by exposing 

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  • US5691208A Magnetic separation apparatus and Google Patents

    The techniques have been used to separate ferrous metal particles from a fluid such as lubriing oil or aqueous slurries of clay, as described in Oder, U.S. Pat. No. 3,985,646. In some cases, high gradient magnetic separation was used, for example Windle, U.S. Pat. No. 4,054,513 Dauchez, U.S. Pat. No. 5,137,629 and 

    >>Details
  • Magnetic Separatorrelated patent appliions FreshPatents

    Magnetic Separatorrelated patent appliion list. + full patent PDF documents of Magnetic Separatorrelated inventions. The present invention relates to a process and to a system for eliminating the expandability of steelplant slag, which comprises a primary crusher (3) to reduce the fragments according to their 

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  • US5307938A Treatment of iron ore to increase recovery through

    Typically, the separation is accomplished by a flotation process to remove the gangue to recover the iron component. Download PDF Find Prior Art Similar The presence of strong magnetic properties in magnetite ore, and not in hematite ore, allows the economical use of magnetic separation in iron ore processing to 

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  • Recent Patents and Advances on (PDF Download Available)

    FullText Paper (PDF): Recent Patents and Advances on Appliions of Magnetic Nanoparticles and Thin Films in Cell Manipulation. Process of forming iron/iron oxide nanoparticles with a silane layer and optional process assert that those nanoparticles may be used in cell separation and a pure population of.

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  • WM1 A MAGNETIC FIELDENHANCED FILTRATION/SORPTION

    demonstrated the magnetic enhanced removal of cobalt and iron from simulated groundwater [17,18]. The magnetic fieldenhanced filtration/sorption process differs significantly from magnetic separation processes used in the processing of minerals, and more recently, for water treatment and environmental appliions.

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  • United States Patents on Powder Metallurgy [PDF 10967 KB]

    patents of the present series, which began in 1836, represents more than a century of progress in the art of powder metallurgy. Patents issued up to January 1, 1947, are Where the production of metal powders is for a specific appliion, see also subheads under section V. by above method plus magnetic separation.

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  • Factors Affecting the Upgrading of a Nickeliferous Limonitic MDPI

    Sep 20, 2017 and thermal growth in either a tube furnace or a rotary kiln furnace, followed by magnetic separation, was investigated. . 1: Simplified flowsheet of the current commercial production methods for the extra. Nickel Pig Iron. Caron Process. HPAL. Drying. Reduction. Roasting . In a patent by Diaz et al.

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  • Recovery of ferric oxide from bayer red mud by reduction roasting

    Apr 13, 2016 Abstract. A great amount of red mud generated from alumina production by Bayer process was considered as a lowgrade iron ore with a grade of 5wt% to 30wt% iron. We adopted the reduction roastingmagnetic separation process to recover ferric oxide from red mud. The red mud samples were processed 

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  • Recent Patents and Advances on (PDF Download Available)

    FullText Paper (PDF): Recent Patents and Advances on Appliions of Magnetic Nanoparticles and Thin Films in Cell Manipulation. Process of forming iron/iron oxide nanoparticles with a silane layer and optional process assert that those nanoparticles may be used in cell separation and a pure population of.

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  • Magnetic DNA Purifiion: History and recent developments

    Mar 18, 2015 Learn why magnetic DNA purifiion is a clear improvement upon centrifugedependent isolation techniques.

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  • title of the thesis QSpace Queen's University

    nickel, cobalt and some iron, up to a maximum temperature of 1050oC, to form a ferronickel alloy while the bulk of the iron content is reduced to the nonmagnetic wustite phase. Magnetic separation can then separate the ferronickel alloy from the wustite gangue. The patent outlined the process through a series of bench 

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  • HighGradient Magnetic Separation of Magnetic Nanoclusters

    The capture of magnetic nanoclusters in highgradient magnetic separation (HGMS) operations, the ratelimiting step in magnetic nanoparticlebased separations and chemical processing, was studied LowField Dynamic Magnetic Separation by SelfFabried Magnetic Meshes for Efficient Heavy Metal Removal.

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  • opportunities for high volume commercial products conversion from

    Jul 10, 2015 The alkaline extraction of alumina from bauxite ore [Bayer Process] generates a major waste product developed for processing red mud are not economical which leaves the option to dispose it as a waste. . A magnetic separation is performed on the red mud to exclusively separate the iron from the 

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  • MAGNETIC SEPARATORS

    Drum separator. KDS. Casing provided for easy installation. Large permanent magnetic drum KPDL. Works well for large iron pieces and a large amount of iron .. This system is installed not only in wastes processing plants, materials . permanent magnets together, but our original pole construction (patent pending).

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