Conversion of a double‐tetranuclear cluster silver helicate into a dihelicate via a rare desulfurization process

Author(s):  
Sandra Fernández-Fariña ◽  
Luis Miguel González-Barcia ◽  
María José Romero ◽  
Javier García-Tojal ◽  
Marcelino Maneiro ◽  
...  

We present the first example of a silver double‐tetranuclear cluster helicate [Ag4L2]2 obtained from a bisthiosemicarbazone ligand using electrochemical synthesis. This cluster helicate undergoes a rare desulfurization process in chloroform...

Author(s):  
D. V. Suvorov ◽  
◽  
G. P. Gololobov ◽  
M. А. Serpova ◽  
Yu. M. Stryuchkova ◽  
...  

RSC Advances ◽  
2020 ◽  
Vol 10 (63) ◽  
pp. 38515-38523
Author(s):  
Rui Zhang ◽  
Xiaodong Si ◽  
Lingling Zhao ◽  
Linjun Yang ◽  
Hao Wu

In this paper, control over the emission of sulfur trioxide aerosols was investigated based on heterogeneous condensation in the wet flue gas desulfurization process.


2021 ◽  
Vol 714 (3) ◽  
pp. 032008
Author(s):  
Hongmei Li ◽  
Zhisheng Nong ◽  
Qian Xu ◽  
Qiushi Song ◽  
Ying Chen ◽  
...  

RSC Advances ◽  
2021 ◽  
Vol 11 (29) ◽  
pp. 17891-17900
Author(s):  
Chien-I. Li ◽  
Hiroki Matsuo ◽  
Junichiro Otomo

Electrochemical promotion of ammonia formation is mainly governed by surface reaction with N2 and H2 in the cathode.


2020 ◽  
Author(s):  
Stephan P. Blum ◽  
Tarik Karakaya ◽  
Dieter Schollmeyer ◽  
Siegfried R Waldvogel ◽  
Artis Klapars

Author(s):  
Anandhan Ramasamy ◽  
Mandapati Bhargava Reddy ◽  
Raja Gopal P ◽  
Muthuraaman B

Electrochemical oxidative 5-exo-dig-oxo-halocyclization of o-alkynylbenzamides was achieved using readily available NaX (X = Cl, Br and I) salts under mild reaction conditions. The use of cheap and highly stable sodium...


2021 ◽  
Author(s):  
Vera A. Vil’ ◽  
Valentina M. Merkulova ◽  
Alexey I. Ilovaisky ◽  
Stanislav A. Paveliev ◽  
Gennady I. Nikishin ◽  
...  

Sensors ◽  
2021 ◽  
Vol 21 (3) ◽  
pp. 842
Author(s):  
Alejandro Vásquez ◽  
Francisco Pérez ◽  
Maximiliano Roa ◽  
Ignacio Sanhueza ◽  
Hugo Rojas ◽  
...  

In this paper, a novel optical technique for following the progress of the blister copper desulfurization process is presented. The technique is based on the changes observed in the continuous spectrum of the visible–near-infrared (VIS–NIR) radiation that the blister melt emits while the chemical reactions of the sulfur elimination process are taking place. Specifically, the proposed technique uses an optical probe composed of an optical fiber, a collimating lens, and a quartz tube, which is immersed in the melt. This optical probe provides a field of view of the blowing zone where the desulfurization reaction occurs. The experimental results show that the melt VIS–NIR total irradiance evolves inversely to the SO2 concentration reported by a gas analyzer based on differential optical absorption spectroscopy. Furthermore, the blister copper spectral emissivity as well as the total emissivity observed throughout the process show strong correlation with the sulfur content during desulfurization reaction.


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