Synthesis optimization of rich-urea carbon-dots and application in the determination of H2S in rich- and barren-liquids of desulphurizing solutions-Reference-Cited by-同舟云学术

Synthesis optimization of rich-urea carbon-dots and application in the determination of H2S in rich- and barren-liquids of desulphurizing solutions

Published:2021 Issue:24 Volume:146 Page:7635-7644
ISSN:0003-2654
Container-title:The Analyst
language:en
Short-container-title:Analyst

Author:

Wen Rong¹,Li Qiao-Hui²,Li Yong-Sheng¹^ORCID,Luo Ya-Xiong³,Zhao Xia⁴,Gao Xiu-Feng³

Affiliation:

1. School of Chemical Engineering, Sichuan University, Chengdu, China

2. School of Engineering, Nanjing agricultural university, Nanjing, China

3. West China School of Basic Medical Sciences & Forensic Medicine, Sichuan University, Chengdu, China

4. PetroChina Southwest Oil & Gasfield Company, Natural Gas Purification Plant General, Chongqing, China

Abstract

In the research of carbon dots (CDs) containing various nitrogen sources, it was first found that urea/citric acid-CDs showed a selective discolouration reaction with sulphide ions.

Publisher

Royal Society of Chemistry (RSC)

Subject

Electrochemistry,Spectroscopy,Environmental Chemistry,Biochemistry,Analytical Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2021/AN/D1AN01851E

Reference55 articles.

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3. GB/T 5750-2006, Standard inspection method for drinking water. Beijing, China Standard Publishing House

4. Pre-concentration and determination of aquatic sulphide by visible spectrophotometry

5. Colorimetric Determination of Sulfide in Microsamples

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