Results 101 to 110 of about 738,164 (288)

Flocculation using selected cationic polymers reduces high‐risk host cell proteins in monoclonal antibody processes already during primary recovery

open access: yesBiotechnology Progress, EarlyView.
Flocculation using cationic polymers leads to the creation of large floc complexes. Negative charged species like cells, cell debris, and negatively charged host cell impurities like host cell DNA and host cell proteins are trapped within the complex while the positively charged monoclonal antibody stays in solution.
Anna‐Carina Frank   +9 more
wiley   +1 more source

Nanofiltração e osmose inversa aplicadas à remoção de agrotóxicos (carbamatos) em águas de abastecimento: avaliação em escala de bancada [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Ambiental, Florianópolis, 2013.O aumento exponencial da atividade humana nas áreas de agricultura e o uso intensivo de ...
Bueno, Marcelo Zawadzki
core  

III.2 Remediation and water treatment Arsenic removal from groundwater by small-scale reverse osmosis unit in rural Bihar, India [PDF]

open access: yes, 2012
Arsenic contamination of groundwater poses a serious threat to the population in low-lying Gangetic plain of Bihar where arsenic in groundwater occurs in a wide range from Below Detection Limit (BDL) up to more than 600 μg/L.
Schmidt, S.   +6 more
core   +1 more source

Evaluation of Pervaporation and Nanofiltration Membranes for Water Recovery From Thermo‐Responsive Draw Solution

open access: yesChemie Ingenieur Technik, EarlyView.
Integrating thermo‐responsive draw solutions with suitable water‐recovery technologies could enable more efficient hybrid desalination. This study compares pervaporation and nanofiltration, revealing key trade‐offs between water productivity and polymer retention and providing guidance for future FO‐based brine treatment systems.
Nadin Al‐Jariry   +9 more
wiley   +1 more source

Harnessing metallurgical slags for water treatment: Advances in organic pollutant degradation with and without hydrogen generation, and in heavy metal removal

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Valorization of ferrous and non‐ferrous metallurgical slags for water treatment: modification routes and applications in advanced oxidation, electrochemical processes, and adsorption within a circular economy framework. Abstract The removal of recalcitrant organic pollutants and heavy metals from water remains a critical challenge for safe drinking ...
Flor‐Tania Escárcega‐Olivares   +2 more
wiley   +1 more source

Engineering case of process modification for high-efficiency reverse osmosis concentration in zinc smelting wastewater treatment

open access: yesGongye shui chuli
This paper presented a modified project case of high-efficiency concentrated wastewater from a zinc smelting enterprise in the southwestern region of China.
XIA Chuan   +6 more
doaj   +1 more source

QU Professor authors first book on reverse osmosis desalination in the Gulf

open access: yes, 2022
Qatar University (QU) has published the first book on reverse osmosis (RO) desalination in the Gulf region titled: “Reverse Osmosis Systems: Design, Optimization and Troubleshooting Guide”, published by Elsevier, the largest Science ...

core  

Critical mineral removal from mining‐impacted waters using microalgal biomass

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Rising demand for critical minerals has led to increased mining and mineral processing activities, resulting in the release of metal‐contaminated waters requiring treatment. Conventional treatment methods, such as lime neutralization, effectively precipitate metals; however, they are less effective at low metal concentrations and produce large
Sean Nickson   +2 more
wiley   +1 more source

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