Showing 1,381 - 1,400 results of 4,700 for search '"wasting"', query time: 0.08s Refine Results
  1. 1381

    Addition of EM-4 (effective microorganisms-4) to reduce BOD (biologycal oxygen demand) of batik cap waste in Pekalongan City by Kiswanto, Wintah

    Published 2025-01-01
    “…The Biologycal Oxygen Demand (BOD) level of batik cap liquid waste in Pekalongan City exceeds the quality standard, which is 3549.67.53 mg/l. …”
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    Article
  2. 1382

    Microwave-intensified esterification of high-free fatty acid feedstock into biodiesel using waste chicken eggshells as a heterogeneous catalyst by Juliati Br Tarigan, Anzelina F. Barus, Nabilah T. Simamora, Ribka S. Tarigan, Sabarmin Perangin-angin, Junedi Ginting, Eko K. Sitepu, Y.H. Taufiq-Yap

    Published 2025-06-01
    “…The efficacy of waste chicken eggshells as a heterogeneous catalyst is investigated for biodiesel production from high-free fatty acid feedstock under microwave irradiation. …”
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    Article
  3. 1383
  4. 1384

    Win-win upcycling strategy for red araçá fruit waste: Process intensification and application of food-grade cyanidin-rich antioxidants by Angie V. Caicedo-Paz, Henua U. Hucke, Alessia Tropea, Luigi Mondello, Cassamo U. Mussagy

    Published 2025-06-01
    “…The valorization of non-marketable red araçá fruit represents a crucial step toward achieving circular economy goals, tackling agrifood waste while advancing sustainable practices. Large amounts of these fruits are discarded due to not meeting commercial standards, resulting in significant environmental and economic losses. …”
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    Article
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    Influence of Ceramic Roof Tile Waste Powder as a Partial Cementitious Material on the Initial and Final Setting Times of Cement Paste by Tiara Maharani Ayu, Maryoto Agus, Intang Setyo Hermanto Nor

    Published 2025-01-01
    “…Kebumen Regency generates an estimated 503,242 tons of ceramic tile waste annually. We can use this waste as a cementitious material in mortar mixtures. …”
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    Article
  9. 1389
  10. 1390

    Increase in nitrogen, phosphorus, and potassium of liquid fertilizer from fish canning waste and kepok banana peel (Musa paradisiaca L.) by Rieny Sulistijowati, Dwi Angriani Habie, Wila Rumina Nento, Elanemay Ivonne Peleh

    Published 2024-12-01
    “…While solid waste from fisheries has been widely utilized, the utilization of liquid waste from fisheries remains uncommon. …”
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    Article
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  13. 1393

    Evaluation of composting performance of mixtures of chicken blood and maize stover in Harare, Zimbabwe by Charity Pisa, Menas Wuta

    Published 2024-02-01
    Subjects: “…N mineralisation. Poultry processing wastes. Waste management, , , , , , , , , ,…”
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    Article
  14. 1394
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  18. 1398

    Development of simplified treatment methods for removal of Ra-226 and Ra-228 from sludge waste produced in natural gas processing plants by Ayman M. Sharaf, M.A. El-Nahal, Islam M. Nabil, I.H. Saleh, Mohamed Elsafi

    Published 2025-02-01
    “…The present study aims to establish a new treatment method for removing or reducing the concentration of 226Ra and 228Ra in sludge waste produced due to natural gas production at natural gas processing Plants. …”
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    Article
  19. 1399

    Production of Biodiesel from High Acid Value Waste Cooking Oil Using an Optimized Lipase Enzyme/Acid-Catalyzed Hybrid Process by N. Saifuddin, A. Z. Raziah, H. Nor Farah

    Published 2009-01-01
    “…The present study is aimed at developing an enzymatic/acid-catalyzed hybrid process for biodiesel production using waste cooking oil with high acid value (poor quality) as feedstock. …”
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    Article
  20. 1400