scholarly journals Investigations into the utility of high-surface area silica pellets as potential solid-phase synthesis supports

Tetrahedron ◽  
2005 ◽  
Vol 61 (1) ◽  
pp. 51-59 ◽  
Author(s):  
Roxana S. Timofte ◽  
Jeremy J. Titman ◽  
Limin Shao ◽  
John C. Stephens ◽  
Simon Woodward
2013 ◽  
Vol 85 (18) ◽  
pp. 8626-8633 ◽  
Author(s):  
Michael E. Stevens ◽  
Christopher A. Tipple ◽  
Philip A. Smith ◽  
David S. Cho ◽  
Robert V. Mustacich ◽  
...  

2006 ◽  
Vol 359 (15) ◽  
pp. 4851-4854 ◽  
Author(s):  
Wolfgang Kleist ◽  
Carmen Haeßner ◽  
Oksana Storcheva ◽  
Klaus Köhler

2009 ◽  
Vol 81 (21) ◽  
pp. 8724-8733 ◽  
Author(s):  
Scott A. Ramsey ◽  
Robert V. Mustacich ◽  
Philip A. Smith ◽  
Gary L. Hook ◽  
Brian A. Eckenrode

Lab on a Chip ◽  
2011 ◽  
Vol 11 (9) ◽  
pp. 1603 ◽  
Author(s):  
Carmen R. Reedy ◽  
Carol W. Price ◽  
Jeff Sniegowski ◽  
Jerome P. Ferrance ◽  
Matthew Begley ◽  
...  

2020 ◽  
Vol 11 (3) ◽  
pp. 10265-10277

Activated carbons derived from rice husk pyrolysis (biochar) were prepared by chemical activation at different biochar/K2CO3 proportions in order to assess its capacity as adsorbent. The activated material was characterized by X-ray diffraction (DRX), Raman spectroscopy, scanning electron microscopy (SEM), the Brunauer, Emmet, and Teller (BET) method. The Barret, Joyner, and Halenda (BJH) method and functional density theory (DFT), presenting interesting texture properties, such as high surface area (BET 1850 m2 g-1) and microporosity, which allow its use as a sorbent phase in solid-phase extraction (SPE) of the main constituents of the aqueous pyrolysis phase. It was demonstrated that the activated carbon (RH-AC) adsorbs different compounds present in from rice husk pyrolysis wastewater through quantitative analysis by high-performance liquid chromatography with a diode-array detector (HPLC-DAD), presenting good linearity (R2 > 0.996) at 280 nm.


2019 ◽  
Vol 43 (22) ◽  
pp. 8492-8501 ◽  
Author(s):  
Ensiyeh Rahmati ◽  
Zahra Rafiee

Ultrasound-assisted solid-phase microextraction (SPME) by a functionalized high surface area ZnO nanoparticle (NP)-based molecularly imprinted polymer (MIP) followed by UV-Vis spectrophotometry was described as a selective, economic and rapid technique which was established for the extraction and preconcentration of meloxicam (MEL) in water media and plasma.


The Analyst ◽  
2000 ◽  
Vol 125 (4) ◽  
pp. 693-698 ◽  
Author(s):  
Emilia Vassileva ◽  
Teodor Stoychev ◽  
Christo Daiev ◽  
Konstantin Hadjiivanov

Sign in / Sign up

Export Citation Format

Share Document