Academic Journal

Phosphorus Recovery from Sewage Sludge Ash Based on Cradle-to-Cradle Approach—Mini-Review

التفاصيل البيبلوغرافية
العنوان: Phosphorus Recovery from Sewage Sludge Ash Based on Cradle-to-Cradle Approach—Mini-Review
المؤلفون: Anna Jama-Rodzeńska, Józef Sowiński, Jacek A. Koziel, Andrzej Białowiec
المصدر: Minerals; Volume 11; Issue 9; Pages: 985
بيانات النشر: Multidisciplinary Digital Publishing Institute
سنة النشر: 2021
المجموعة: MDPI Open Access Publishing
مصطلحات موضوعية: circular economy, wastewater treatment, resource recovery, sustainability, municipal waste, fertilizers, zero waste, thermochemical methods, wet chemical extraction, C2C
جغرافية الموضوع: agris
الوصف: The wastewater treatment process generates large amounts of P-rich organic waste (sewage sludge (SS)). The direct application of SS in agriculture, being controversial, is gradually being replaced by incineration, leading to the concentration of both P and heavy metals in the solid residual-sewage sludge ash (SSA). The novel closed-loop, cradle-to-cradle (C2C) approach leads to maintaining P production at current levels and counteracts its depletion in the future. The aim of this review is the presentation of the implementation of the C2C approach for P recovery. The paper focuses on steps that comprise P C2C, starting from the SS properties, being a derivative of wastewater type and treatment processes, to SS pre-treatment and finally leading to certified P-fertilizers production from SSA by application thermochemical or wet chemical extraction technologies. Examples of SSA treatment technologies and the final products are provided. It has been summarized that future research should focus on the production of SSA-based fertilizers aligning with the C2C concept and determining its effect on the various agriculture and horticulture crops.
نوع الوثيقة: text
وصف الملف: application/pdf
اللغة: English
Relation: Environmental Mineralogy and Biogeochemistry; https://dx.doi.org/10.3390/min11090985
DOI: 10.3390/min11090985
الاتاحة: https://doi.org/10.3390/min11090985
Rights: https://creativecommons.org/licenses/by/4.0/
رقم الانضمام: edsbas.EB40FF1D
قاعدة البيانات: BASE