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The best chromite concentrates containing 42.1% Cr2O3 were obtained with a 76% recovery from a synthetic mixtures of …Web
Magnetic beneficiation of clays utilizing magnetic particulates: : Nott et al. 209/214: 4087004: Magnetic beneficiation of clays utilizing magnetic particulates: : Nott et al. 209/214: 3974067: Method for improving clay brightness utilizing magnetic separation: : Nott: 209/3: 3806449: N/A: : Kaiser: 210/695Web
Magnetic beneficiation of clays utilizing magnetic particulates: : Nott: 209/214: 4087004: Magnetic beneficiation of clays utilizing magnetic particulates: : Nott: 209/214: 3929627: Magnetic beneficiation for magnesite ores: : Frangiskos: 209/9: 3928709Web
US4087004A - Magnetic beneficiation of clays utilizing magnetic particulates - Google Patents Magnetic beneficiation of clays utilizing magnetic particulatesWeb
The flotation-beneficiated slurry is then subjected to a magnetic separation by passing the slurry through a porous ferromagnetic matrix positioned in a magnetic field, having an intensity of at least 0.5 kilogauss, to remove further quantities of the discolorants and seeding particles associated therewith, and to remove seeding particles ...Web
A method for separating titaniferous and ferruginous discolorants from a crude kaolin clay. A dispersed aqueous slurry of the clay is formed containing a deflocculant and a fatty acid collecting agent, and the slurry is conditioned to coat the discolorants with the collecting agent to thereby render the discolorants hydrophobic. A system of sub-micron sized …Web
Analysis of the current technical solutions for the processing of iron ores showed that the high-grade ores are directly exposed to metallurgical processing; by comparison, low-grade ores, depending on the mineralogical and material composition, are directed to beneficiation including gravitational, magnetic, and flotation processes or …Web
Complete Patent Searching Database and Patent Data Analytics Services.Web
PDF | The magnetic demineralization of coal can produce a fuel containing lower leveIs of sulphur and ash forming minerals. The ability of the magnetic... | Find, read and cite all the research ...Web
Magnetic beneficiation of clays utilizing magnetic particulates . United States Patent 4225426 . Abstract: A method for magnetically separating titaniferous discolorants from a crude kaolin clay. ... 4087004: Magnetic beneficiation of clays utilizing magnetic particulates: : Nott: 209/214: 3929627: Magnetic beneficiation for magnesite ...Web
The magnetic carrier tests performed in the case of individual minerals (i.e. single minerals) showed that chromite (recovery of 95.1%) could be separated from serpentine (recovery of 3.2%)...Web
(54) MAGNETIC BENEFICIATION OF CLAYS UTILIZING MAGNETIC SEEDING AND FLOTATION. O (g) Priority: 25.08.80 US 180976 ... about 30 seconds to 8 minutes in a magnetic field of 0.85 Tesla (8,500 gauss) or higher. Reference may also be made to U.S. Pat. No. 3,676,337, to Henry H. Kolm, disclosing a process for treating mineral slurries by ...Web
4,087,004 1. MAGNETC BENEFICATION OF CAYS UTILIZING MAGNETIC PARTICULATES BACKGROUND OF INVENTION This invention relates generally to methods for bene ficiation of minerals, and more specifically relates to a method for improving the brightness of minerals such as kaolin clays, through the use of magnetic …Web
A method for magnetically separating discoloring contaminants of low magnetic attractability from a crude kaolin clay containing said contaminants. A dispersed aqueous slurry of the clay is admixed with a finely divided magnetic particulate. The slurry is thereupon passed through a porous, ferromagnetic matrix in the presence of an applied magnetic field, …Web
NOTT A.J., 1978, Magnetic Beneficiation of Clay Using Magnetic Particulate, US Patent 4087004. ... PRICE W.M., 1981, Magnetic Beneficiation o f Clays u sing Magnetic P articulate, US P atent ...Web
Magnetic beneficiation of clays utilizing magnetic particulates US05/753,201 Continuation-In-Part US4125460A (en) : : Magnetic beneficiation of clays utilizing magnetic particulates US05/856,267 Continuation-In-Part US4225425A (en) …Web
Magnetic beneficiation of clays utilizing magnetic particulates . United States Patent 4087004 . Abstract: A method for magnetically separating discoloring contaminants of low magnetic attractability from a crude kaolin clay containing said contaminants. A dispersed aqueous slurry of the clay is seeded with a finely divided magnetic particulate.Web
US-4087004-A chemical patent summary.Web
Magnetic Beneficiation of Clays Utilizing Magnetic Particulates. US Patent 4087004 (1978) Google Scholar [19] P. Parsonage. Principles of mineral separation by selective magnetic coating. Int. J. Miner. Process., 24 (3–4) (1988), pp. 269-293. View PDF View article View in Scopus Google ScholarWeb
The seeded slurry is then subjected to a magnetic field, to magnetically flocculate the contaminants and the magnetic particulate, and thereupon remove same. ... (Patent # 4,087,004) Magnetic beneficiation of clays utilizing magnetic particulates . Oct 1, 1975 - Anglo-American Clays Corporation. A method for magnetically separating discoloring ...Web
Magnetic metallic iron powder with low S and P contents, high iron content (92.96%) and high iron recovery rate (93.49%) were produced through deep reduction magnetic separation using coke powder as reductant and CaO as flux under 1,300 °C for 2h. ... Improving beneficiation of copper and iron from copper slag by modifying the molten …Web
Magnetic beneficiation of clays utilizing magnetic particulates Download PDF Info Publication number US4087004A. US4087004A US05/618,347 US61834775A US4087004A US 4087004 A US4087004 A US 4087004A US 61834775 A US61834775 A US 61834775A US 4087004 A US4087004 A US 4087004A Authority US United States Prior art …Web
Magnetic beneficiation of clays utilizing magnetic seeding and flotation: : Cook: 209/9: 4298169: Selective flocculation, magnetic separation, and flotation of ores: ... acids as a preliminary to magnetic separation has also been described in British Pat. No. 2092026 and U.S. Pat. Nos. 4,087,004 and 4,125,460. In another patent U.S ...Web
Magnetic separation is a separation method that uses the difference in magnetic permeability between minerals. It has been applied earlier in the history of beneficiation, and it also occupies an extremely …Web
PROCESS FOR PRODUCING HIGH BRIGHTNESS CLAYS UTILIZING MAGNETIC BENEFICIATION AND CALCINING. Proprietor: ANGLO-AMERICAN CLAYS CORPORATION Kaolin Road P.O. Box 471 Sandersville, GA 31082 (US) Priority: 06.08.82 US 406074 . Date of publication of application: 22.08.84 Bulletin 84/34 Inventor: COOK, …Web
4,225,426 MAGNETIC BENEFICATION OF CLAYS UTILIZING MAGNETIC PARTICULATES BACKGROUND OF INVENTION This application is a continuation-in-part of our coWeb
US4087004A - Magnetic beneficiation of clays utilizing magnetic particulates - Google Patents ...Web
Abstract. Hydrophobic magnetite was used to selectively recover fine gold (<10μm) from a gold-zircon mixture. Magnetite was rendered hydrophobic by a surface coating of silanes. Gold was flocculated with magnetite with the aid of potassium amyl xanthate (PAX), and recovery of gold and magnetite then achieved by magnetic …Web
Magnetic Beneficiation of Clay Using Magnetic Particulate, US Patent 4087004. ... 1978, Magnetic Beneficiation of Clay Using Magnetic Particulate, US Patent 4087004. NOTT A.J., PRICE W.M., 1981 ...Web
