Results 161 to 170 of about 327,481 (392)

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

Highly Isoselective Polymerization of rac‐Lactide by Zinc Complexes of Sequential Tetradentate {ONNN} Ligands

open access: yesChemSusChem, Volume 18, Issue 13, July 1, 2025.
Zinc complexes of a new family of sequential {ONNN} ligands are introduced and employed for the ring‐opening polymerization of rac‐lactide. The pyridine‐amine‐imine‐phenolate complexes lead to a rare combination of very high activities and isoselectivities yielding stereomultiblock poly(lactic acid) while their isomers are less active and essentially ...
Inbar Kremer‐Shitrit   +4 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  

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  

Nitrogenous compounds and carbohydrates in compost manure [PDF]

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

Process Integration and Life‐Cycle Assessment of Moist‐Solid Hydrolysis of Polylactic Acid with Lactic Acid Recovery via Electrodialysis

open access: yesChemSusChem, EarlyView.
In this study, an innovative polylactic acid recycling process by integration of mechanically induced moist‐solid hydrolysis depolymerization and further recovery of lactic acid vis bipolar membrane electrolysis is reported. In‐depth life‐cycle assessment is benchmarked to conventional waste management and lactic acid production, highlighting the ...
Hui Luo   +6 more
wiley   +1 more source

Influence of compost and digestates on plant growth and health: potentials and limits [PDF]

open access: yes, 2008
Composts can influence soil fertility and plant health. These influences can be positive or negative, depending of the quality of the composts. In order to estimate the potential of Swiss composts to influence soil fertility and plant health, one hundred
Berner, Alfred   +4 more
core  

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

Determining whether estimated spore release rates for Aspergillus fumigatus are compatible with their measured growth rates in composting systems [PDF]

open access: yes, 2008
The composting process like other waste management activities has the potential to generate large concentrations of bioaerosols which can be widely dispersed into the surrounding environment.
Fletcher, L.A.   +2 more
core   +1 more source

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