Results 21 to 30 of about 3,884,261 (288)

Investigation of technologies for producing organic-mineral fertilizers and biogas from waste products

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2015
Modern agriculture requires special attention to a preservation of soil fertility; development of cultures fertilization; producing of new forms of organic-mineral fertilizers which nutrient absorption coefficient would be maximum.
Анна Володимирівна Іванченко
doaj   +7 more sources

Chemical Waste and Allied Products [PDF]

open access: yesWater Environment Research, 2014
This review of literature published in 2013 focuses on waste related to chemical and allied products. The topics cover the waste management practices, hospital waste, perfume waste, pesticide waste, chemical wastewater, pesticide wastewater and pharmaceutical wastewater.
Yung‐Tse Hung   +5 more
openaire   +3 more sources

Beneficial Effects of Standardized Extracts from Wastes of Red Oranges and Olive Leaves

open access: yesAntioxidants, 2022
The awareness of the large amount of waste produced along the food chain, starting in the agricultural sector and continuing across industrial transformation to the domestic context, has in recent years also aroused strong concern amongst the public, who
Ilaria Burò   +4 more
doaj   +1 more source

Investigating the Water Relations in Aqueous Extract Powders of Mango (Mangifera indica) Peel and Seed Waste for Their Use in Food Matrices as a Value-Added By-Product

open access: yesFoods, 2023
This study investigated the potential uses of discarded mango peel and seed parts by analyzing their water sorption behavior, hydration kinetics, and stability when converted into extract powders at pH 3 and 10.
Ronald Marsiglia-Fuentes   +2 more
doaj   +1 more source

Activated coal gangue supplementary cementitious materials: mineral phase evolution, mechanical response, and microstructural strengthening mechanisms in low-carbon blended cement systems [PDF]

open access: yesRSC Advances
Utilizing coal gangue as a supplementary cementitious material (SCM) provides an effective strategy to reduce clinker consumption, mitigate cement-related CO2 emissions, and promote solid waste valorization.
Zeting Shi   +5 more
doaj   +1 more source

Opportunities, perspectives and limits in lactic acid production from waste and industrial by-products [PDF]

open access: yesHemijska Industrija, 2016
In line with the goals of sustainable development and environmental protection today great attention is directed towards new technologies for waste and industrial by-products utilization.
Mladenović Dragana D.   +4 more
doaj   +1 more source

Qualitative and Quantitative Evaluation of Heat-Induced Changes in Polyphenols and Antioxidant Capacity in Prunus domestica L. By-products

open access: yesMolecules, 2019
Plum pomace, an agro-industrial waste product has received attention due to the worldwide popularity of plums. During convection, the content of flavan-3-ols decrease, except drying at 90 °C, whereas the content of i.e., chlorogenic, 3-p- and 4-p ...
Anna Michalska   +4 more
doaj   +1 more source

ANALYSES OF WASTE PRODUCTS OBTAINED BY LASER CUTTING OF AW-3103 ALUMINIUM ALLOY

open access: yesActa Polytechnica, 2020
In the presented research, the methods of scanning electron microscopy, energy-dispersive X-ray spectroscopy, X-ray diffraction and transmission electron microscopy were applied to analyse the powder waste obtained by cutting of AW-3103 aluminium alloy ...
Jan Loskot   +2 more
doaj   +1 more source

Medicinal product and dietary supplement as waste - legal issues [PDF]

open access: yesFarmacja Polska, 2023
The issue of waste is a topic widely discussed at both European and national levels. The insufficient share of separately collected waste in the stream and the too large amount of waste sent to landfills, combined with the need for Poland to implement ...
Justyna Rogowska, Agnieszka Zimmermann
doaj   +1 more source

Novel Hydrocolloids Obtained from Mango (Mangifera indica) var. Hilaza: Chemical, Physicochemical, Techno-Functional, and Structural Characteristics

open access: yesGels, 2022
Background: Hydrocolloids are ingredients used to improve the technological properties of products; currently, there is a growing demand from the food industry and consumers to use natural ingredients and reduce the environmental impact.
Ronald Marsiglia-Fuentes   +2 more
doaj   +1 more source

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