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MGB series Hopper Discharge Feeder

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MZA/K Series Circular Vibrating Screen

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MF Series Fixed Shaft Circular Vibrating Screen

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MC Series Single-Cylinder Hydraulic Cone Crusher

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MJ Series Jaw Crusher

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ML Series Vertical Shaft Impact Crusher

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MS Series Triaxial Horizontal Screen

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MGD Series Vibrating Feeder

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Phosphate rock slurry

  • Triple Superphosphate Mosaic Crop Nutrition

    The concept of TSP production is relatively simple. Manufacturers make nongranular TSP typically by reacting finely ground phosphate rock with liquid phosphoric acid in a cone-type mixer. Granular TSP is made similarly, but the resulting slurry is sprayed as a coating onto

  • Unit 6 Phosphorus Option Reading: Phosphorus

    Apr 14, 2021· Making and pressurizing the slurry requires a lot of electricity (15 kwh per ton of phosphoric acid) as well as water. Many phosphate mines recycle their water, and in Florida, 95% of this water is reused. Beneficiation. The fast movement of the slurry causes it to bang against the pipes and this breaks apart any clay balls.

  • (PDF) Phosphate Ore Processing for Phosphoric Acid

    PA is produced from phosphate rock by two processes: attack with H 2 SO 4 that forms a 30% solids slurry, and digestion with hydrochloric acid (HCl) and posterior separation of PA by a solvent

  • Slurry Piping Systems, Its Design And Instrumentation

    Phosphate rock Slurry is typical example of this type. Mixed behavior of Slurry. Many Slurries encountered in industry may show behavior in between homogeneous and heterogeneous. This would be more so when particles of different sizes constitute the Slurry . In such a situation dominant characteristics have to be identified and design procedure

  • How phosphate is mined and processed

    rock phosphate can become soluble (and available to plants) either by chemical weathering or through the actions of certain types of plants. The solubility also depends on rock type and the pH of the soil; phosphorus is most soluble when contained in sedimentary rocks as opposed to igneous rock, and when soil pH is between 5.5 and 7.2.

  • Phosphate Rock in Utah

    Dec 16, 2017· Phosphate rock containing calcium phosphate was dissolved in sulfuric acid to form phosphoric acid and gypsum (calcium sulfate). The gypsum was filtered from the phosphoric acid and slurried to the gypsum tailings impoundment (phosphogypsum stack) and the phosphoric acid was concentrated and sold.

  • ROCK PHOSPHATE: ITS AVAILABILITY AND

    rock phosphate can be solubilized and utilized as a source of P fertilizer. Various amendments which have been explored world over in order to increase the solubility and availability of low grade rock phosphate includes: composting with farm manure, green manuring, partial acidulation of rock

  • Efficient Liquid-Solids Separation Is Critical to

    In phosphoric acid production, thickeners are used to concentrate the phosphate rock slurry before reacting it with acid. Due to the nature and properties of their mineralogical characteristics, phosphate can be thickened to paste consistencies, which reduces water content and saves on acid costs.

  • HESS - A Water-Energy-Food Nexus approach for conducting

    Oct 05, 2020· Slurry requires flotation and adaptation and thus is more water intensive; phosphate rock is dried in an energy-intensive process that consumes most of the energy produced in the mining area. Slurries are transported via pipeline and rock by train; each mode has distinct resource needs at

  • Phosphate Rock in Utah

    Dec 16, 2017· Chevron built a pipeline to transport phosphate concentrate slurry from the Vernal mine to the fertilizer plant in Rock Springs. This pipeline runs over lands owned by the United States, including environmentally sensitive lands, pursuant to a right-of-way issued by the Bureau of Land Management.

  • Compound Fertilizer Granulation MethodNPK,SSP,DAP

    The phosphoric acid is made from the reaction between the phosphate rock and sulfuric acid, which is then reacted with ammonia in tanks to form a slurry. This slurry is then processed into rotary drum granulator to produce granular DAP.

  • TENORM: Fertilizer and Fertilizer Production Wastes

    Dec 06, 2016· During this process sulfuric acid dissolves phosphate rock creating a solid/liquid mixture (slurry) of phosphoric acid and calcium sulfate (phosphogypsum). The desired phosphoric acid component is separated from the mixture by filtration, leaving phosphogypsum as the waste product.

  • BACKGROUND REPORT AP-42 SECTION 6.10 PHOSPHATE

    P 2O 5) is reacted with ground phosphate rock in a cone mixer. The resultant slurry begins to solidify on a slow moving conveyer en route to the curing area. At the point of discharge from the den, the material passes through a rotary mechanical cutter that breaks up the solid mass.

  • US3035867A - Phosphate rock slurries containing a

    phosphate rock weight percent slurries acids Prior art date 1958-04-30 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 - Lifetime Application number US732089A Inventor Gerald M Corbett

  • The wastewater disaster in Florida is a symptom of how we

    Apr 07, 2021· Once phosphate ore is dug up, sulfuric acid dissolves it into a slurry. The stuff used in fertilizer is separated out from the slurry, leaving behind phosphogypsum as a byproduct.

  • 11.21 Phosphate Rock Processing

    Phosphate rock contains radionuclides in concentrations that are 10 to 100 times the process, rock is ground in a wet slurry and then added directly to wet process phosphoric acid reactors without drying. A typical 45 Mg/hr (50 ton/hr) calciner will discharge about 13 to 27 dry normal m3/sec

  • Emission Estimation Technique Manual

    ) is reacted with ground phosphate rock in a cone mixer. The resultant slurry begins to solidify on a slow moving conveyor en route to the curing area. At the point of discharge from the den, the material passes through a rotary mechanical cutter that breaks up the solid mass. Coarse ROP product is sent to a storage pile and cured for three to

  • 8.5.2 Triple Superphosphates - US EPA

    reacted with ground phosphate rock in a cone mixer. The resultant slurry begins to solidify on a slow moving conveyer en route to the curing area. At the point of discharge from the den, the material passes through a rotary mechanical cutter that breaks up the solid mass. Coarse ROP-TSP product is sent to a storage pile and cured for 3 to 5 weeks.

  • Efficient Removal of SO2 from Flue Gas with Phosphate Rock

    Oct 17, 2018· Catalytic effect of Mn2+, Fe3+ and Mg2+ ions on desulfurization using phosphate rock slurry as absorbent. Chemical Engineering Journal 2020, 390, 124568. DOI: 10.1016/j.cej.2020.124568. Yunxiang Nie, Jinfeng Dai, Yidong Hou, Yuanzhi Zhu, Chi Wang, Dedong He, Yi Mei. An efficient and environmentally friendly process for the reduction of SO2 by

  • Projects Gibb River Diamonds Limited

    The project is targeting the production and sale of 1 to 3 million tonnes per annum of premium grade rock phosphate using a slurry pipeline for transport to produce the lowest OPEX cost export product in Australia. Slurry operating cost estimates vary from A$2.06/t to A$3.69/t for a 2 to 3 Mtpa operation.

  • Eaters of the earth: the terrifying, overlooked story of

    Apr 22, 2020· Phosphate rock is shipped to plants where it is treated with sulfuric acid, yielding phosphoric acid, which in turn is treated with ammonium to create a water-soluble fertilizer. For every ton of phosphoric acid, this process yields five tons of calcium sulfate, or phosphogypsum, which is dumped into ever-growing piles like St. James Parishs

  • Slurry Piping - svlele

    Phosphate rock Slurry is typical example of this type. Mixed behavior of Slurry: Many Slurries encountered in industry may show behavior in between homogeneous and heterogeneous. This would be more so when particles of different sizes constitute the Slurry. In such a situation dominant characteristics have to be identified and design procedure

  • PHOSPHATE FERTILIZER EXPERTISE

    Phosphate rock slurry is pumped to the front-end of the reactor where it is reacted with sulfuric acid mixed with recycle acid from filter. The reaction system is maintained at 80°C by recycling reactor slurry via the flash cooler. The cooler seal tank overflows to the

  • Reconnaissance Study of Radiochemical Pollution From

    Gypsum slurry transport water in mills using Florida phosphate rock is extremely acidic, with a pH less than 2 and was found to contain radium concentrations of over 50 pCi/1 for once-through gypsum trans- port water, and 90 to 100 pCi/1 for plants practicing recycling [Figure 4

  • Phosphate Beneficiation Process - 911 Metallurgist

    May 06, 2016· Washing and Screening Phosphate Rock. At the washer the water-matrix slurry discharges into a surge receiving bin or tub and is screened for removal of clay, sand and fine phosphate from the mud balls. The screen oversize passes through a hammer mill to break down the mud balls and occasional large pebbles.

  • EXERCISE 4 Mining of Phosphate Rock and Treatment of

    Mining of Phosphate Rock and Treatment of the Waste As will be discussed in class, phosphate rock is mined near the Gulf Coast of Florida by breaking up phosphate rock (primarily hydroxyapatite, Ca5(OH)(PO4)3) with draglines and then converting it into a slurry with jets of water. (See the handout: Background Information on Phosphate Mining.

  • Processing Phosphates for Use in the Fertilizer Industry

    Phosphate is a key component in sustaining healthy and productive crops. While most phosphate rock goes to the production of MAP and DAP fertilizers, this life-giving mineral can be made into a variety of fertilizer products and blends through the process of granulation. FEECO has been a leader in the fertilizer industry since 1951.

  • Reclamation of Phosphate-Mined Lands

    The matrix is dumped into a pit where high-pressure water guns create a slurry that is pumped by pipe to a "benefication" plant miles away. We traveled on and passed this plant, where the phosphate rock is separated from the sand and clay in the slurry.

  • Wyoming State Geological Survey: Simplot Facility Could Be

    Nov 25, 2015· Phosphate Rock in Wyoming (Report of Investigations No. 68) provides a geologic overview of phosphate occurrences in Wyoming and includes historical information, as well as a compilation of previously published data and new data from samples collected in the field and color location maps. Wyoming could add to the global production of phosphates as many of the states

  • Phosphate mining in the United States - Wikipedia

    Phosphate rock from the JR Simplot mine near Vernal, Utah, is crushed at the mine, then transferred in a slurry pipeline to the company's processing plant at Rock Springs, Wyoming. [10] [11] Phosphate rock was formerly mined in Beaverhead , Granite , Powell , and Silver Bow counties in

  • Phosphate Rock - an overview ScienceDirect Topics

    Phosphate rock of 70 to 75% BPL, or as high as is reasonably obtainable, is finely ground in a ball mill and then mixed with cooled recycled phosphoric acid-gypsum

  • Flocculants ArrMaz

    Phosphate Rock Slurry Thickening Aids polymers used to increase phosphate rock slurry concentrate grade prior to use in the phosphoric acid reactor. ArrMazs technical experts will work closely with you to select the best flocculant for your application. In addition, we can provide polymer make-down, feed and metering equipment when required.

  • TENORM: Fertilizer and Fertilizer Production Wastes

    Apr 07, 2021· During this process sulfuric acid dissolves phosphate rock creating a solid/liquid mixture (slurry) of phosphoric acid and calcium sulfate (phosphogypsum). The desired phosphoric acid component is separated from the mixture by filtration, leaving phosphogypsum as the waste product.

  • SIMPLOT AGRIBUSINESS .simplot Smoky Canyon Mine

    Once phosphate rock has been ground to a texture similar to fl our, an ore slurry is produced by mix-ing the ore powder with water. The slurry is then pumped 87 miles to the Don Plant through the underground slurry pipeline. Other facilities in the AgriBusiness Group and the principal products they produce include: Don PlantPocatello, Idaho

  • Phosphate Mining and Slurry Applications Edgen Murray

    Phosphate, an element present in all living cells, is a key component of fertilizer and is heavily mined in central Florida, the Western Sahara desert, Morocco, and China. Abrasion resistant and induction hardened pipe is utilized in the pumping of phosphate in slurry form from the excavation sites to the processing facilities.

  • Phosphate Florida Department of Environmental Protection

    The dragline then digs out the ore-bearing layer (known as the matrix), which consists of about equal parts phosphate rock, clay and sand. Matrix material is then dumped in a pit where high-pressure water guns create a slurry that can then be pumped to the beneficiation plant, which can be

  • Phosphate Mining and Slurry Applications Edgen Murray

    Abrasion resistant and induction hardened pipe is utilized in the pumping of phosphate in slurry form from the excavation sites to the processing facilities. The phosphate ore or rock along with the attending sand is extremely abrasive and our pipe has both the physical and chemical properties to