Results 91 to 100 of about 1,133 (187)

Prospective 2035 for the dairy agroindustrial chain: using the Delphi approach and scenario methodology

open access: yesFrontiers in Sustainable Food Systems
The objective of this article is to identify and prioritize technologies, innovations and new businesses related to the dairy agro-industrial chain that are expected to emerge by 2035.
Jhon Wilder Zartha Sossa   +10 more
doaj   +1 more source

Preconcentration of nanoplastics using micro-electromembrane extraction across free liquid membranes

open access: yesAdvances in Sample Preparation
Asymmetric micro-electromembrane extraction (µ-EME) based on a free liquid membrane has been evaluated for the preconcentration of nanoplastics. A conical unit (200 µL micropipette tip) enabled the simple and reproducible formation of the required three ...
Muhandiramge Ranasinghe   +2 more
doaj   +1 more source

A review of the application of hollow-fiber liquid-phase microextraction in bioanalytical methods - a systematic approach with focus on forensic toxicology [PDF]

open access: yes, 2019
Over the past three decades, many studies employing hollow-fiber liquid-phase microextraction (HF-LPME) bioanalytical methods have been published.
Cooper, Gail   +2 more
core   +3 more sources

Transport phenomena of copper ions through an electromembrane [PDF]

open access: yes, 1985
A separation process based on a new class of membrane ( the electromembrane ) was studied. Experiments were performed using three types of electromembrane to remove copper ions from aqueous solution.
Cheng, Ren-Fu
core   +1 more source

Milk protein production by a more environmentally sustainable process : bipolar membrane electrodialysis coupled with ultrafiltration [PDF]

open access: yes, 2017
The increased demand for food production to nourish the rapidly growing human population raises serious sustainability issues for the food sector. Indeed, conventional food production lines involve processes having a significant environmental burden ...
Bazinet, Laurent   +3 more
core   +2 more sources

Separation of chromium from waste sludges by an electric membrane process [PDF]

open access: yes, 1987
The process is characterized by using metallic membrane as a filter which is charged by a separate DC-power supply and it may become experimentally very effective in increasing the separation potency and migration flux.
Ho, Freeman Nai-Tchun
core   +1 more source

A comprehensive study of a new versatile microchip device based liquid phase microextraction for stopped-flow and double-flow conditions [PDF]

open access: yes, 2018
A new geometry for a versatile microfluidic-chip device based liquid phase microextraction was developed in order to enhance the preconcentration in microfluidic chips and also to enable double-flow and stopped-flow working modes.
Bello López, Miguel Ángel   +3 more
core   +1 more source

Analysis of Hydroxyl Methyl Furfuran by Graphene Oxide-reinforced Hollow Fiber Electromembrane Extraction in Food Samples [PDF]

open access: yes, 2023
Cooking, sterilization and roasting are used in the food industry for different purposes, such as taste improvement, flavor addition, and shelf-life extension.
Maryam Rezaee, Shahram Shoeibi, Mahmoud Ebrahimi
core   +1 more source

Electromembrane extraction of methotrexate and its metabolites [PDF]

open access: yes, 2021
Within pharmaceutical analysis, sample preparation is essential to make a sample compatible with the chosen analytical instrument, prevent contamination and damage of the instrument, and to avoid interference from matrix substances in biological samples.
Hay, Anne Oldeide
core  

The separation of proteins via charged electromembrane process [PDF]

open access: yes, 1986
A new method for separation and concentration of protein and other biocolloids such as hemoglobin and albumin was developed by a process called the charged electromembrane (CEM) process.
Lin, Chi-Wen
core   +1 more source

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