Results 161 to 170 of about 330,643 (393)

Survival of Human Pathogens in Composted Sewage [PDF]

open access: gold, 1969
Bill B. Wiley, Stephen C. Westerberg
openalex   +1 more source

Synergistic Co‐Pyrolysis of Tannery Sludge and Oyster Shells for Enhanced Chromium Speciation Transformation and Recovery Efficiency

open access: yesCleanMat, EarlyView.
Oyster shell (OS) as a sustainable calcium source for chromium recovery from tannery sludge via co‐pyrolysis. OS outperformed CaCO3, achieving > 95% Cr recovery, attributed to its organic matrix proteins enhancing adsorption and phase conversion. The oxidation of tannery sludge Cr(III) to Cr(VI) improved recyclability, aligning with circular economy ...
Sijing Wu   +7 more
wiley   +1 more source

Selective Modification of the Product Profile of Biocatalytic Hydrolyzed PET via Product‐Specific Medium Engineering

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
The product profile of enzymatically hydrolyzed PET can be modified by medium engineering and thereby adapted to a desired product. TPA, MHET or BHET can be forced as the predominant product using a basic pH (blue), 25 % ethylene glycol (EG) and IsPETasewt (green) or ≥25 % EG and LCCICCG (pink), respectively.
Tobias Heinks   +8 more
wiley   +1 more source

Pollution characteristics of microplastics in greenhouse soil profiles with the long-term application of organic compost

open access: yesResources, Environment and Sustainability
Organic composts are significant sources of microplastic (MP) pollution in soils, and their input is much higher in greenhouse agriculture than open-field agriculture.
Jiajia Zhang   +9 more
doaj  

EFEK RESIDU KOMPOS DAN UREA DENGAN APLIKASI KOMPOS KOTORAN KAMBING TERHADAP KETERSEDIAAN DAN SERAPAN N,P, K SERTA HASIL TANAMAN OKRA (Abelmoschus esculentus) PADA TANAH TERDAMPAK ERUPSI GUNUNG KELUD

open access: yesJTSL (Jurnal Tanah dan Sumberdaya Lahan), 2018
Mount Kelud is one of the most active volcanoes in Indonesia. Ash volcanic that released by Mount Kelud has some nutrients needed for plant, but requires a weathering process so as to provide nutrients in the soil.
Arinda Dining Atsari, Retno Suntari
doaj  

Nitrogenous compounds and carbohydrates in compost manure [PDF]

open access: bronze, 1966
Toyoaki Tsukada   +2 more
openalex   +1 more source

Chemically recyclable polyester thermosets from activated adipic acid and renewable polyols

open access: yesChemSusChem, Accepted Article.
This study outlines a method for producing chemically recyclable crosslinked polyesters using renewable polyols – glycerol and sorbitol – combined with adipic acid (AA), which is transformed/activated into a polyanhydride mixture prior to use. A three‐step procedure was designed: i) an acid‐catalyzed reaction of AA with non‐toxic isopropenyl acetate or
Davide Rigo   +5 more
wiley   +1 more source

Critical parameters in the life cycle inventory of palm oil mill residues composting [PDF]

open access: yes, 2019
Palm oil mill's co-products (empty fruit bunch – EFB and palm oil mill effluent – POME) management is a matter of concern in Indonesia. Co-composting is a promising waste management practice that would allow a reduction of environmental impact and a ...
Admojo, Hartono Tirto   +6 more
core  

Biobased Poly(dodecylene Furanoate) with Inherent Advantages in Performance and Circularity

open access: yesChemSusChem, EarlyView.
Thanks to its inherent biomass furan motif that can promote polymer H‐bonding networks, biobased polyester PDDF is shown to exhibit advantages not only in performance (e.g., superior modulus, crystallinity, gas barrier properties) but also in end‐of‐life management (biodegradability and closed‐loop chemical circularity), as compared to petroleum‐based ...
Hesham Aboukeila   +10 more
wiley   +1 more source

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