Phosphate Recycling In Phosphorus Industry

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Phosphorus recovery and recycling – closing the loop

There is a clear and pressing need to better manage our planet's resources. Phosphorus is a crucial element for life, but the natural phosphorus cycle has been perturbed to such an extent that humanity faces two dovetailing problems: the dwindling supply of phosphate rock as a resource, and the overabundance of phosphate in water systems leading to eutrophication.

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NUMBER 93 May 2013

industry, knowledge centres, regulators and NGOs to work together, share experience and develop an operational value chain in phosphate recycling, efficient phosphorus use and phosphorus stewardship. Phosphates 2013 . Phosphate industry outlook . The CRU "Phosphates" conferences, now annual, bring

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INTERNATIONAL CONFERENCE ON PHOSPHORUS …

waste industries, government authorities and the phosphate industry" affirmed John Driver, chairman of the conference. "The phosphate industry is taking the lead in this. We are convinced that the future lies in phosphate recycling and consider that within a decade up to 25% of phosphates used in detergents and

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Phosphate Industry

1 Introduction. The phosphate fertilizer industry is basic to maintain the levels of farming production worldwide. The main raw material used in the industrial process is the phosphoric acid, which is usually produced by two different approaches: by pyrometallurgy, applying thermal reduction of phosphate rock in an electric furnace to produce elemental phosphorus, or by a …

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Towards the sustainable development of the regional phosphorus

Due to pressure from resource depletion and environmental stress, the sustainable development of industry research is very important, such as efficient use of agricultural fertilizers, phosphorus product industry chain extension (Roberts and Johnston, 2015).Scholars have carried out corresponding research at the macro (national), meso (regional) and micro (firm) scales …

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Review: Phosphorus removal and recovery technologies

The Swiss Combi process uses a drum drier to convert a dewatered sludge into granules that may be used as a fertiliser or a low grade fuel. Favourable results have been reported in agricultural tests, including a phosphorus concentration of 3.5%. No information is available on the recycling potential for the phosphate industry.

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Food processing as the dominant contributor of phosphorus …

The agricultural-food system has long been a focal point of research due to its substantial input and loss of phosphorus (Roy et al., 2019; Tasmeea et al., 2021).Considerable attention is dedicated to industrial production systems as well, recognizing their significant potential for phosphorus recovery in production processes and associated waste streams …

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Phosphate recycling in the phosphorus industry

The feasibility of phosphate recycling in the white phosphorus production process is discussed. Several types of materials may be recycled, provided they are dry inorganic materials, low in iron, copper and zinc. ... T1 - Phosphate recycling in the phosphorus industry. AU - Schipper, W.J. AU - Klapwijk, A. AU - Potjer, A. AU - Rulkens, W.H. AU ...

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Phosphorus recovery and recycling – closing the loop

Abstract. There is a clear and pressing need to better manage our planet's resources. Phosphorus is a crucial element for life, but the natural phosphorus cycle has been perturbed to such an extent that humanity faces two dovetailing problems: the dwindling supply of phosphate rock as a resource, and the overabundance of phosphate in water systems leading …

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Phosphate fertilizer from sewage sludge ash (SSA)

The bulk of phosphorus applied in agriculture is retrieved in manure and municipal wastewaters, the latter of which contain up to 10 mg/L P.In wastewater treatment plants (WWTP) phosphate is removed to meet the limiting effluent concentrations between 1 and 2 mg/L P. Irrespective of the different technologies applied for phosphate removal, ultimately, phosphate …

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Phosphorus recovery from waste

According to sustainable development principles, searching for alternative phosphorus sources, especially possible ways of its recycling from waste, should be treated as a preferential problem of the phosphorus industry.

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Sustainable development of phosphorus recovery: From a …

Phosphorus (P) is necessary for the growth and development of all living organisms, and has important biological functions as a DNA building block in cell membranes, for energy storage as ATP, and in bones (Smil, 2000; Westheimer, 1987).P is also an essential industrial raw material, with over 80 % of mined phosphate rock used for fertilizer production …

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Phosphate industry in the balance of sustainable development …

Characterisation of phosphorus industry and its assessment according to sustainable development rules and circular economy was presented. Non-renewable sources of raw materials, energy consumption and environmental impact was discussed. Examples of recognised solutions divided to groups of strategies were analysed: feedstock flow release (quality), …

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A half-century of global phosphorus flows, stocks, production

These two-sided challenges to P acquisition and loss provide an incentive for closing the human portion of the phosphorus cycle. Many qualitative and quantitative analyses of human-intensified P flows have been carried out across various sectors (mining, industrial, agriculture, food, etc.) and scales (global, country, regional, city, watershed), and on diverse …

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Canada: Playing catch-up on phosphorus policy

Raw phosphate rock extraction and (or) processing into phosphorus fertilizer is an industry valued at $36 billion CAD; the 2017 merger of Agrium Inc. and Potash Corp. into Nutrien™ resulted in the world's largest producer of potash, and the second largest producer of nitrogen-based fertilizer, that also produces phosphorus fertilizer (CBC ...

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