Modified activated carbon derived from chestnut oak shells as new sorbent for the needle-trap extraction.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of separation science"
DOI: 10.1002/jssc.202200498
Abstract: In this study, an acid-treated-activated carbon was prepared from chestnut oak shell carbonization followed by modification with hydrochloric acid /nitric acid (HCl/HNO3 ) and then used as a new sorbent for headspace needle-trap extraction of… read more here.
Keywords: new sorbent; needle trap; activated carbon; extraction ... See more keywords
A new sorbent tube for atmospheric NOx determination by active sampling.
Sign Up to like & getrecommendations! Published in 2017 at "Talanta"
DOI: 10.1016/j.talanta.2016.12.006
Abstract: In this paper we used hydrated mayenite as reactive substrate for NOx active sampling in the air, which is novel. The performance of the mayenite-based sorbent for the NOx tubes was evaluated in two different… read more here.
Keywords: sorbent tubes; based sorbent; tube atmospheric; sorbent tube ... See more keywords