Results 61 to 70 of about 8,954 (203)

Performance Assessment and Lab‐Scale Economic Evaluation of Alkaline Extraction and Comparative Precipitation of Cyanobacterial Proteins

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Algal proteins from cyanobacteria serve as a natural source of biopolymers. The principal challenge manifests as nonoptimization of unit operations in downstream process accounting for higher costs. This study focuses on process assessment of unit‐operations for selecting suitable recovery strategies not only based on yield, but also considers
Neha Goel   +2 more
wiley   +1 more source

Government intervention in industrial R & D: Some lessons from the international experience for India [PDF]

open access: yes
There is now substantial empirical evidence, based essentially on the experience of developed countries, that there is underinvestment in industrial R&D consequent to the gradual withdrawal of the state. It is generally observed that government can solve
Sunil Mani
core  

Evaluation and Optimization of COD Removal Performance for a Domestic Wastewater Treatment Plant by Response Surface Methodology: The Case of Van Muradiye

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT In this study, the performance of the Van Muradiye Domestic Wastewater Treatment Plant was evaluated with Response Surface Methodology (RSM). The effects of pH, conductivity, dissolved oxygen (DO), and suspended solids (SS) on the chemical oxygen demand (COD) removal efficiency were evaluated using samples collected from the plant's inlet and ...
Emine Cangül   +2 more
wiley   +1 more source

Effect of ozonation on the morphological characteristics and adsorption behavior of polystyrene microplastics in aqueous environments

open access: yesApplied Water Science
This study investigated the morphological properties of PS MPs aged by ozone and their adsorption behavior. In this study, the aging of PS MPs was carried out using ozone at a concentration of 1.4 mg/L for 1 h. Subsequently, various laboratory techniques
Afsaneh Esmaeili Nasrabadi   +2 more
doaj   +1 more source

Four decades of water recycling in Atlantis (Western Cape, South Africa): Past, present and future [PDF]

open access: yes, 2016
The primary aquifer at Atlantis (Western Cape, South Africa) is ideally suited for water supply and the indirect recycling of urban stormwater runoff and treated domestic wastewater for potable purposes.
Gideon Tredoux   +17 more
core   +1 more source

Trends and Current Situation of China's Meat Sector

open access: yesAnimal Research and One Health, EarlyView.
ABSTRACT As the world's largest meat producer, consumer, and importer, China's meat sector has undergone profound transformation over the past decade, driven by biological crises (e.g., African Swine Fever), environmental policies, and global market integration. This study analyzes the sector's production restructuring, consumption diversification, and
Zengyong Zhu
wiley   +1 more source

Propose canal diversion surface flow constructed wetland for drainage water treatment: a Tala drain Egypt's Nile Delta

open access: yesApplied Water Science
This study proposed a canal diversion surface flow constructed wetland (CWT) to treat the drainage water in the Tala Drain Gharbia Governorate where the Nile Rosetta Branch is its outfall. The treated water will be used for irrigation purposes.
Mohamed Elsayed Gabr
doaj   +1 more source

Combined effect of increasing the post‐reformer temperature and adding red mud as a secondary catalyst in the thermocatalytic reforming of digestate

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract This work studies the combined effect of increasing the post‐reformer temperature and introducing red mud as a support catalyst in the thermocatalytic reforming (TCR®) of digestate. The TCR® method, developed by the Fraunhofer Institute for Environmental, Safety and Energy Technology UMSICHT (abbreviated as Fraunhofer UMSICHT), is an extension
Hillary Onyishi   +4 more
wiley   +1 more source

An optimized ensemble ML-WQI model for reliable water quality prediction by minimizing the eclipsing and ambiguity issues

open access: yesApplied Water Science
Monitoring water quality is essential for the sustenance of the ecosystem and various forms of life on Earth. The water quality index (WQI) models are the widely adopted approach to water quality monitoring.
Ashifur Rahman   +5 more
doaj   +1 more source

Estimating base-flow to assess environmental flow in the rivers of arid and semi-arid regions (Case study: Shamkan river, Sabzevar) [PDF]

open access: yesمهندسی منابع آب, 2020
Base-flow is the percentage of river flow which is associated with groundwater discharge and demonstrator of the extent of groundwater participation in total runoff.
Mahdi Zarei   +2 more
doaj  

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