Results 1 to 10 of about 913,705 (238)

Solid Phase Extraction and Determination of Tetracycline Using Gold Nanoparticles Stabilized in a Polymethacrylate Matrix [PDF]

Molecules
A polymethacrylate matrix (PMM) is proposed for the solid-phase extraction and determination of tetracycline (TC). The study of the influence of medium acidity, temperature, and contact time on the extraction of tetracycline by PMM showed that ...
Nadezhda V. Saranchina, Daria E. Kuznetsova, Nataliya A. Gavrilenko, Mikhail A. Gavrilenko   +3 more
doaj   +2 more sources

Optimising factors affecting solid phase extraction performances of molecular imprinted polymer as recent sample preparation technique

Heliyon, 2021
Molecular imprinted solid-phase extraction is the technique that uses molecular imprinted polymer as the sorbent in solid phase extraction. Molecular imprinted solid-phase extraction is effective and efficient for the extraction process and cleaning as ...
Gabriella Josephine Maranata, Natasha Octavianti Surya, Aliya Nur Hasanah   +2 more
doaj   +1 more source

Molecularly Imprinted Polymers for Dispersive (Micro)Solid Phase Extraction: A Review

Separations, 2021
The review describes the development of batch solid phase extraction procedures based on dispersive (micro)solid phase extraction with molecularly imprinted polymers (MIPs) and magnetic MIPs (MMIPs).
G. D. Thilini Madurangika Jayasinghe, Antonio Moreda-Piñeiro   +1 more
doaj   +1 more source

Determination of terpenoids in Baijiu using solid-phase extraction combined with headspace solid-phase microextraction

International Journal of Food Properties, 2022
A new method based on solid-phase extraction (SPE) combined with headspace solid-phase microextraction (HS-SPME) was established for the determination of terpenes in Baijiu.
Minxue Feng, Chenyao Li, Chao Wang, Guojun Zhu, Jun Lu, Yefu Chen, Dongguang Xiao, Xuewu Guo   +7 more
doaj   +1 more source

Rethinking the Applications of Ionic Liquids and Deep Eutectic Solvents in Innovative Nano-Sorbents

Frontiers in Chemistry, 2021
With the development of green chemistry and nano materials, new alternatives to traditional volatile solvents are one of many important hotspots in the field of nano materials.
Lirong Nie, Sara Toufouki, Shun Yao, Dong Guo   +3 more
doaj   +1 more source

Evolution of Environmentally Friendly Strategies for Metal Extraction

Separations, 2020
The demand for the recovery of valuable metals and the need to understand the impact of heavy metals in the environment on human and aquatic life has led to the development of new methods for the extraction, recovery, and analysis of metal ions.
Govind Sharma Shyam Sunder, Sandhya Adhikari, Ahmad Rohanifar, Abiral Poudel, Jon R. Kirchhoff   +4 more
doaj   +1 more source

High-Throughput Solid Phase Extraction for Targeted and Nontargeted Exposomics. [PDF]

Anal Chem
Gu Y, Feuerstein ML, Warth B.
europepmc   +3 more sources

Automated Quantum Dots Purification via Solid Phase Extraction

Nanomaterials, 2022
The separation of colloidal nanocrystals from their original synthesis medium is an essential process step towards their application, however, the costs on a preparative scale are still a constraint.
Malín G. Lüdicke, Jana Hildebrandt, Christoph Schindler, Ralph A. Sperling, Michael Maskos   +4 more
doaj   +1 more source

Recent Advances in the Extraction of Polycyclic Aromatic Hydrocarbons from Environmental Samples

Molecules, 2020
Polycyclic aromatic hydrocarbons (PAHs) comprise a group of chemical compounds consisting of two or more fused benzene rings. PAHs exhibit hydrophobicity and low water solubility, while some of their members are toxic substances resistant to degradation.
Natalia Manousi, George A. Zachariadis
doaj   +1 more source

Determination of pesticides in fruit and fruit juices by chromatographic methods. An overview [PDF]

, 2011
In order to combat a variety of pests, pesticides are widely used in fruits. Several extraction procedures (liquid extraction, single drop microextraction, microwave-assisted extraction, pressurized liquid extraction, supercritical fluid extraction ...
Delerue-Matos, Cristina, Domingues, Valentina F., Fernandes, Virgínia C., Mateus, Nuno   +3 more
core   +1 more source