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View Patent Images Download PDF 4388180 US Patent References 4323365 Dewatering of solid residues of carbonaceous materials 1982 04 06 Crosby et al 209/5 Thus in operation selective agglomeration of phosphate using hexane as an agglomerant is an effective means of beneficiation of phosphate rock but such beneficiation must occur
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Phosphate Rock Us5221466 Patent US5221466 Phosphate rock benefication FIG 2 is a graph of the BPL of the recovered phosphate rock versus the particle size of the phosphate rock for ammonia and for soda ash FIG 3 is a graph of the percent BPL recovery versus the concentrate grade of phosphate rock using sodium carbonate soda ash in pH
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Chemetall s nickel free manganese phosphate processes are applied in a dip line process at a temperature range between 80 and 95 °C To reduce the pickling time during phosphating the product Gardobond Additive H 7050 5 g/l can be to the phosphating step a good activation process is />
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us patent beneficiation of rock phosphate BINQ Mining Jan 25 2024· patents on phosphate rock benefication Grinding Mill China Phosphate Beneficiation Phosphate Plant Equipment Phosphorus Production and Phosphate Rock Full text of Official gazette of the United States Patent Office
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Justia Patents Preferential US Patent for Beneficiation of high carbonate phosphate rock Patent Patent # 4 568 454 Beneficiation of high carbonate phosphate rock Aug 20 1984 International Minerals Chemical Corp The amount of carbonate mineral impurities is reduced in aqueous phosphate rock slurry by a conditioning the slurry with an
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Method for beneficiation of phosphate rock United States Patent 4388180 Abstract A process is disclosed which removes gangue minerals from phosphate rock by forming an aqueous slurry of phosphate rock and its impurities then using a low boiling nonpolar water insoluble bridging hydrocarbon to selectively agglomerate the phosphates Inventors
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benefication phosphate rock rock phosphate Prior art date 1983 04 14 Legal status The legal status is an assumption and is not a legal conclusion Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed Granted Application number GB848408337A Other versions GB2139205A en GB2139205B en
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The phosphate mineral as it exists in the ground is not soluble and is hard for the plant to access To provide the plant with the phosphate it needs in a form it can take up through its roots the phosphate rock is converted to phosphoric acid It is that acid that is used to make fertilizer #
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Since the foundation in 1987 SBM has attained 124 patents on crushers mills over the past 30 years and set more than 30 overseas offices covering 170 countries which not only manifest our popularity but also ensure that puzzles in operation be dealt with in time rock phosphate beneficiation plants in jordan
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Hsieh SS and Lehr JR 1985b Beneficiation of Dolomitic Idaho Phosphate Rock by the TVA Diphosphoric Acid Depressant Process Min and Met Proc pp 10 13 Lawver JE et al 1980 Method of Beneficiating Phosphate Ores US Patent Feb 4 No 189 103 Snow RE 1979 Beneficiation of Phosphate Ores US Patent Mar 4 No 144 969
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US 4511543 A chemical patent summary
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Where lithium comes from There are two main sources of lithium hard rock mines and briny lake deposits About 87% of the world s lithium comes from the salt lakes The remaining 13% comes from more traditional mines Listed below is our lithium ore or lithium concentrate mineral trade specifications Origin Various source
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US 4083929 A chemical patent summary
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Phosphate Beneficiation Market Specifications Bone phosphate of lime 70 to 72 per cent common Bone phosphate of lime 72 to 77 per cent premium Production Problems Phosphate rock being a low priced material is produced as near the fertilizer market as possible and haulage costs determine production
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US 3086654 A chemical patent summary
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GB 8408337 D0 chemical patent summary
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This invention provides an improved method for the rougher flotation of phosphate ore using sodium carbonate to control the pH at about 96 105 The method facilitates improved recovery of phosphate from its ore in addition the Bone Phosphate of Lime BPL of the phosphate concentrate increases which provides further advantages in that subsequent steps are improved by virtue of receiving a
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US 5221466 A chemical patent summary
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Improve phosphorus delivery RhizoSorb s proprietary technology supports plant uptake of phosphorus controlling the release of this vital nutrient based on plant demands While RhizoSorb does not contain phosphorus it slowly delivers phosphorus in the soil to roots more efficiently creating a healthier root system that performs all season long
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The beneficiation of phosphate rock can often be simplified and made more economic by taking into account the distribution of P 2 O 5 and impurities as a function of their deportment between the size fractions resulting from mined and comminuted sedimentary phosphates Us3782539a Beneficiation Of Phosphate Ores Google Patents Read More
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AU511179B2 Beneficiation of non sulfide ores Google Patents beneficiation sulfide ores ores sulfide Prior art date Legal status The legal status is an assumption and is not a legal conclusion Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed Expired Application number AU21181
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patents on phosphate rock benefication Search 2024 03 12T12 03 46 00 00 USA Phosphate rock benefication Google This invention provides an improved method for the rougher flotation of phosphate ore using sodium carbonate to control the pH at about 96105 The method facilitates improved recovery of phosphate from its ore in addition the
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Livent Corporation and Nanyang Technological University Singapore announced today a research collaboration that is intended to drive new advancements in sustainable lithium battery technologies
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Used limestone cone crusher provider in indonessia Used limestone cone crusher provider in indonessia Products As a leading global manufacturer of crushing grinding and mining equipments we offer advanced reasonable solutions for any size reduction requirements including Used limestone cone crusher provider in indonessia
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The eighth chapter of this book deals with mining and beneficiation of phosphate ore This volume is packed with a matrix of filamentary ferromagnetic material There are occasional problems in the operation of the magnetic separation process Some of the magnetic separators are being called high intensity separators
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finlay crushers Terex Finlay I 120RS Impact Crusher Terex Finlay I 120RS Impact Crusher · Improved material flow and production capabilities in quarrying mining demolition and recycling
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USA Phosphate rock benefication Google Patents This invention provides an improved method for the rougher flotation of phosphate ore using sodium carbonate to control the pH at about 96105 The method facilitates improved recovery of phosphate from its ore in addition the Bone Phosphate of Lime BPL of the phosphate concentrate increases which provides further advantages in that subsequent
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Introduction With the expected commencement [] of fertilizer facilities with TSP DAP and NPK plants in 1990 the phosphoric acid needs of Saudi Arabia are expected to be around tons P205 per new phosphoric acid plant seems in prospect using the phosphate rock from the Sirhan Turayf region in the north and sulfuric acid produced as a by product of the petrochemical industry in
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Beneficiation of phosphate rock is therefore widely practiced and in a first stage may take the form of washing and concentrating by flotation to remove impurities A further stage of beneficiation of phosphate rock involves calcining the rock at an elevated temperature to burn off the organic impurities and/or decompose the calcium carbonate
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