Results 81 to 90 of about 62,258 (322)

Closing the nutrient loop between urban and rural areas: a case study analyzing the technical potential of recycling fertilizers from urban biorefineries

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract The world's population is expected to grow rapidly, with the vast majority of people living in urban areas. Closing nutrient loops is therefore increasingly important for food security and environmental stability. In Germany however, the current treatment of organic and green waste and sewage sludge (derived from wastewater) includes ...
Marielle Trenkner   +7 more
wiley   +1 more source

A rapid molecular approach to determining the occurrence of pathogen indicators in compost [PDF]

open access: yesarXiv, 2014
An accurate method for enumerating pathogen indicators, such as Escherichia coli (E. coli), and Salmonella spp. is important for assessing the safety of compost samples. This study aimed to determine the occurrence of pathogen indicators in compost samples by using a molecular approach known as Polymerase Chain Reaction (PCR).
arxiv  

Enhancing Soil Physical Quality with Compost Amendments: Effects of Particle Size and Additives

open access: yesAgronomy
This research investigates the impact of compost particle size, compost additives, and application rate on the physical properties of loamy sand soil, particularly focusing on water retention characteristics. Compost, enriched with additives like zeolite,
Tomasz Głąb   +2 more
doaj   +1 more source

Exploiting agricultural residues for sustainable bioconversion: production of cellulolytic and lignin‐degrading enzymes

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Agroindustrial activity generates substantial waste during harvesting and processing. This study investigated the potential use of sugarcane bagasse, corn cob husk, and wheat bran as substrates for enzyme production by Aspergillus niger and Ceriporiopsis subvermispora. Aspergillus niger and C. subvermispora exhibited comparable filter paperase
Arianne Tairyne de Souza   +4 more
wiley   +1 more source

Global trends and challenges in biogas purification and CO2 capture for renewable energy and climate mitigation

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Biogas purification technologies facilitate the production of value‐added products such as biomethane and industrial chemicals. This review was based on the assumption that biogas purification is underrepresented in the literature despite its significant potential for clean energy and greenhouse gas mitigation, warranting a comprehensive ...
Priscila Marchiori   +6 more
wiley   +1 more source

Understanding Compositional Structures in Art Historical Images using Pose and Gaze Priors [PDF]

open access: yesarXiv, 2020
Image compositions as a tool for analysis of artworks is of extreme significance for art historians. These compositions are useful in analyzing the interactions in an image to study artists and their artworks. Max Imdahl in his work called Ikonik, along with other prominent art historians of the 20th century, underlined the aesthetic and semantic ...
arxiv  

How Companies Move to Circularity: Internal Reorganizing and Adjustment of External Collaboration

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Firms in various industries strive to narrow, slow down, and close resource flows, moving toward a circular economy (CE). We theorize that the transformation of established companies toward CE includes two critical interconnected dimensions—adjustment of external collaboration relationships and internal reorganization.
Alexander Fliaster, Karolina Bähr
wiley   +1 more source

Study of biodegradable poly(butylene succinate‐co‐adipate) (PBSA) maleation: Analysis of grafting, thermal, and rheological behaviour

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Maleation of poly(butylene succinate‐co‐adipate) (PBSA): Effect of the initiator concentration on the grafting percentage. Abstract Herein, the effects of varied concentrations of an organic peroxide and maleic anhydride (MA) on the grafting percentage as well as the amount of gel content, rheological, and thermal properties of MA‐grafted‐poly(butylene
Fatemeh Jahangiri   +7 more
wiley   +1 more source

Corn cob pyrolysis: A systematic literature review of methods and applications

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Mapping the research landscape of corn cob pyrolysis. Abstractas The agricultural sector is experiencing a surge in waste generation due to population growth, creating an urgent need to convert byproducts into value‐added products. Maize (Zea mays L.), a leading global crop, produces significant byproducts, such as corn cob, which are often undervalued.
Vilmar Steffen   +5 more
wiley   +1 more source

ContamiNet: Detecting Contamination in Municipal Solid Waste [PDF]

open access: yesarXiv, 2019
Leveraging over 30,000 images each with up to 89 labels collected by Recology---an integrated resource recovery company with both residential and commercial trash, recycling and composting services---the authors develop ContamiNet, a convolutional neural network, to identify contaminating material in residential recycling and compost bins.
arxiv  

Home - About - Disclaimer - Privacy