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HGT Hydraulic Gyratory Crusher

HGT Hydraulic Gyratory Crusher

HGT Gyratory Crusher is a new-type intelligent coarse crusher with big capacity and high efficiency. It integrates mechanical, hydraulic, electric, automated, and intelligent controlling technologies which grant it with advantages traditional crushing

European Type Jaw Crusher PEW

European Type Jaw Crusher PEW

Jaw crushers has stationary jaw crusher, portable jaw crusher and mobile jaw crusher (crawler jaw crusher). Jaw crusher (PEW Series) is not only able to be used together with mine-selecting and gravel processing equipments but also be used independen

Jaw Crusher PE

Jaw Crusher PE

Jaw crusher is driven by a motor, and the moving jaw moves up and down via eccentric shaft. The angle between fixed jaw and moving jaw becomes smaller when the moving jaw runs down, then the materials are crushed into pieces. It will become bigger whe

HPT Hydraulic Cone Crusher

HPT Hydraulic Cone Crusher

Base on the latest technology and decades of years’ producing experience, Our Company designed the HPT series cone crusher. It has excellent crushing efficiency and good hydraulic control system. Now the HPC series cone crusher has wide application

HST Hydraulic Cone Crusher

HST Hydraulic Cone Crusher

HST Single Cylinder Hydraulic Cone Crusher is a new high-efficiency cone crusher independently researched, developed and designed by SBM through summarizing over twenty years of experience and widely absorbing advanced American and German technologies

CI5X Series Impact Crusher

CI5X Series Impact Crusher

CI5X Impact Crusher breaks materials with impact force. When materials enter the working area of hammer, they may be crushed under the high-speed shock and then thrown onto the impact device above the rotor for another crushing. Next, materials bounce

VSI6X Series Vertical Crusher

VSI6X Series Vertical Crusher

Due to the increasing market demand for the scale, intensification, energy conservation, environment protection and high-quality machine-made sand, SBM, a Chinese professional sand maker manufacturer, further optimizes the structure and function of tr

VSI5X Vertical Shaft Impact Crusher

VSI5X Vertical Shaft Impact Crusher

VSI Crushers Working Principle Raw material falls down into feed hopper, and then enters rotor through central entrance hole. It is accelerated in high-speed rotor, and then is thrown out at speed of 60-75m/s. When hitting anvil, it is crushed. Final

VSI Vertical Shaft Impact Crusher

VSI Vertical Shaft Impact Crusher

VSI Series vertical shaft impact crusher is designed by reputed German expert of SBM and every index is in worlds leading standard. It incorporates three crushing types and it can be operated 720 hours continuously. Nowadays, VSI crusher has replaced

VUS aggregate optimization system

VUS aggregate optimization system

The VU system is a global most-advanced dry-process sand-making system. The system is constructed like a tower. Its fully-enclosed layout features high integration. It integrates the functions of high-efficiency sand making, particle shape optimizatio

MTW-Z European Trapezium Mill

MTW-Z European Trapezium Mill

MTW European Grinding Mill is innovatively designed through deep research on grinding mills and development experience. It absorbs the latest European powder grinding technology and concept, and combines the suggestions of 9158 customers on grinding m

5X Series Roller Grinding Mill

5X Series Roller Grinding Mill

Grinding roller of MB5X Pendulum Roller Grinding Mill l adopts diluted oil lubrication. It is a technology initiated domestically which is maintenance-free and easy to operate. Diluted oil lubrication is oil bath lubrication, more convenient than grea

MTW Trapezium Mill

MTW Trapezium Mill

MTW European Grinding Mill is innovatively designed through deep research on grinding mills and development experience. It absorbs the latest European powder grinding technology and concept, and combines the suggestions of 9158 customers on grinding m

LM Vertical Mill

LM Vertical Mill

LM Vertical Grinding Mill integrates crushing, drying, grinding, separating and transport. The structure is simple while the layout is compact. Its occupational area is about 50% of that of the ball-milling system. The LM grinding mill can also be arr

TGM Trapezium Mill

TGM Trapezium Mill

TGM Super Pressure Trapezium Mill The operation principle of main unit of Trapezium mill is that main unit runs with the central shaft that is driven by a gear box. The top of the shaft is connected with a quincunx stand on which a grinding roller is

patents on phosphate rock benefication

US Patent for Phosphate beneficiation process Patent

FIG. 2 and 3 are schematic flowsheets showing the phosphate beneficiation process of a phosphate rock and a phosphate slime, respectively, utilizing the collector agent of the present invention. The preferred embodiment of the present invention will be described below and illustrated by means of working examples.

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US6994786B2 Phosphate beneficiation Google Patents

A process for use in a phosphate ore beneficiation process to minimize the long-term environmental impact of the use of petroleum based hydrocarbon materials mixed with fatty acid based primary...

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US Patent for Multiple-stage thermal beneficiation process

A multiple-stage thermal beneficiation process for phosphate ores which comprises calcining a phosphate ore in a first stage at a temperature sufficient to destroy substantial quantities of organic impurities in the phosphate ore but not so high as to cause excessive sulfide formation; followed by the calcining of the product from the first stage in a second stage at a temperature at which an

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Phosphate rock benefication Free Patents Online

Jun 22, 1993· A further related patent reference with regard to defluorinating phosphate rock is U.S. Pat. No. 3,364,008. In this patent there is disclosed a process whereby a defluorinating agent such as soda ash, or lime is added to phosphoric acid and phosphate rock.

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patents on phosphate rock benefication– Rock Crusher Mill

XSM is a leading global manufacturer of crushing and milling equipment,XSM also supply individual (patents on phosphate rock benefication...) crushers and mills as well as spare parts of them. XSM offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.

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phisphate rock benefication method

Phosphate rock benefication Freeport . 22.06.1993· Phosphate rock benefication . United States Patent 5221466 . Abstract: This invention provides an improved method for the rougher flotation of phosphate ore using sodium carbonate to control the pH at about 9.6-10.5.

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phosphate rock patent plusict

patents on phosphate rock benefication oalebakkershonl. The beneficiation of ultrafine phosphate Jameson Cell Dec 29, 2011,Phosphate beneficiation operations around the world which use flotation as the,species so that the rock concentrate would be more amenable to,ing the submission of an international patent application (Teague, 2011).

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patents on phosphate rock benefication

In phosphate rock beneficiation the availability of water is of primary importance and may determine the process or processes used Fine grained impurities can often be removed from phosphate ores by using the combinations of comminution scrubbing water washing screening and/or hydrocyclon Google Patents A process for the

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Phosphate Beneficiation Process

Large scale mining and processing of phosphate is essential for operating at a profit. In the Florida area, Phosphate Beneficiation by flotation unlocked the door to vast tonnages of ore which in the past could not be recovered by conventional washing methods which saved only the coarser pebble phosphate. Many of the areas now being mined contain very little or no pebble phosphate, so the main

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Google Patents

Search and read the full text of patents from around the world with Google Patents, and find prior art in our index of non-patent literature.

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Phosphate rock benefication Free Patents Online

Jun 22, 1993· Phosphate rock benefication . United States Patent 5221466 . Abstract: This invention provides an improved method for the rougher flotation of phosphate ore using sodium carbonate to control the pH at about 9.6-10.5. In this patent, in the separation of the phosphate values from carbonate contaminants, the carbonate is a component of the

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US Patent # 4,238,459. Chemical beneficiation of

Chemical beneficiation of phosphatic limestone and phosphate rock with .alpha.-hydroxysulfonic acids Abstract. A method of selectively extracting calcite and dolomite away from apatite in phosphate rock or phosphatic limestone wherein the phosphate rock or phosphatic limestone is treated with a mixture of sulfur dioxide, water, and a carbonyl compound.

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process for phosphate beneficiation

Technical System Back to Contents: Name: Extraction and beneficiation of rock phosphate : Functional Unit: 1 kg of commercial rock phosphate (32 % P2O5) Continue Reading → US Patent # 5,147,528.

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phisphate rock benefication method

Method for beneficiation of phosphate rock 14.06.1983· 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.

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On the Phosphate Rock Beneficiation for the Production of

Jan 01, 1992· 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 250.0 tons P205 per year.A 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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Phosphate-Rock Mining,Technology, Applications, Patent

Phosphate rock or phosphorite is a general description applied to several kinds of rock which contain significant concentrations of phosphate minerals. The two main sources for phosphate are guano, formed from bird droppings, and rocks containing concentrations of the calcium phosphate

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Innovations in beneficiation technology for low grade

As high grade deposits of phosphate rock are being depleted day by day in the world, future sources will be derived from low grade rocks containing various impurities. Low grade phosphate rocks are not suitable for direct use in acidulation plants unless their tricalcium phosphate (TCP) content is increased to 70% or more, using conventional methods such as crushing, screening, and drying, or

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Mining and Beneficiation of Phosphate Ore IntechOpen

Jan 08, 2016· The first commercial production of phosphate rock began in England in 1847. A wide variety of techniques and equipment is used to mine and process phosphate rocks in order to beneficiate low-grade ores and remove impurities. The eighth chapter of this book deals with mining and beneficiation of phosphate ore. The principle and operating conditions of important parts of

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