Results 121 to 130 of about 2,687,193 (296)

Economic and environmental implications of the development of UASB reactors in Mexico for sustainable industrial wastewater treatment

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract The objective of this work is to demonstrate that the inclusion of an up‐flow anaerobic sludge bed (UASB reactor) within an industrial wastewater treatment plant reduces the plant's investment and operating costs compared to a system based solely on conventional complete‐mix activated sludge (CMAS), operating under the same design principles ...
Juan Manuel Morgan‐Sagastume   +1 more
wiley   +1 more source

Biogas Plant Constructions

open access: yes, 2012
El capítulo se refiere a las construcciones de las plantas comerciales de biogás, así como a las unidades pequeñas y domésticas. Además, el capítulo tiene como objetivo proporcionar una descripción clara de las estructuras y construcciones de los digestores anaeróbicos y los materiales de construcción utilizados.
openaire   +3 more sources

Microwave‐assisted catalytic pyrolysis of textile wastes: Synergistic effects and product characteristics

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract This study examines the microwave‐assisted catalytic pyrolysis (MACP) of individual and blended textiles (cotton, polyester, nylon 6) using ZnO and a ZnO/natural zeolite catalyst. In a custom‐built microwave reactor operated at 500°C, 1 kW power, and a 15‐min residence time, textile wastes were pyrolyzed.
Peyman Alizadeh   +3 more
wiley   +1 more source

3 MW biogas power plant in Porodin Vilage, Republic Of N. Macedonia [PDF]

open access: yes, 2020
The use of biogas is a green technology with environmental benefits. Animal wastes can be used to produce biogas. They are processed in anaerobic digesters as a liquid or as a slurry mixed with water.
Sovreski, Zlatko   +4 more
core  

Waste activated sludge high‐rate treatment of septage: Stabilization phase trials and comparison with winery wastewater treatment

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Performance evaluation of the waste activated sludge high‐rate (WASHR) process for septic wastewater treatment. Abstract The waste‐activated sludge high‐rate (WASHR) process is evaluated as a batch‐mode pre‐treatment for actual septage using a high‐rate contact stabilization (HRCS) approach.
Arman Shirali   +2 more
wiley   +1 more source

One hundred years of teaching, research, and innovation in chemical engineering at the Faculty of Chemistry, National Autonomous University of Mexico (UNAM): Birthplace and enduring leadership of the discipline in Mexico

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
The teaching of chemical engineering in Mexico started in 1925 at the Faculty of Chemistry (FQ) of the National Autonomous University of Mexico (UNAM). Academic institutions, research centres, chemical companies, technological developments, highly trained personnel, and scientific contributions are part of the legacy from FQ‐UNAM.
Patricia Pérez‐Salinas   +4 more
wiley   +1 more source

Mind the Gaps! Legitimacy and Expectation Misalignments in Sustainability Disclosure: Case Evidence From a Public Forestry Sector Organization

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Sustainability disclosure by public sector organizations remains under‐examined, particularly in the forestry and natural resources sector, where organizations combine strong public accountability obligations with operations in environmentally sensitive ecosystems.
Dimitra Panori   +1 more
wiley   +1 more source

Biogas Power Plant Operation Considering Limited Biofuel Resources

open access: yes
The problem of operational planning of a biogas combined heat and power (CHP) plant under conditions of limited biofuel resources is analyzed in this paper. The power plant operation mode depends on the biomass amount and its delivery.
Broka, Zane   +3 more
core  

Biogas plant Bangladesh

open access: yes, 2015
Picture shows the biogas plant in ...
Julie Brown
core  

Enhancement of the Plant‐Accessible Phosphate Fraction in Sewage Sludge Ashes by Na+ or K+ Addition Prior to Combustion

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
The addition of Na2CO3 or K2CO3 to sewage sludge prior to combustion leads to the production of ashes containing phosphate in the form of buchwaldite‐like phases (Ca(Na/K)PO4). Compared to conventional sewage sludge mono‐ashes, such Na‐ or K‐ashes show greatly increased P‐solubilities and proved to be potent P‐fertiliser materials in greenhouse ...
Lorenz Bier‐Schorr   +4 more
wiley   +1 more source

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