One-step extraction of bismuth from bismuthinite in sodium carbonate–sodium chloride molten salt using ferric oxide as sulfur-fixing agent

RSC Advances ◽  
2016 ◽  
Vol 6 (55) ◽  
pp. 49717-49723 ◽  
Author(s):  
Wenrong Lin ◽  
Shenghai Yang ◽  
Chaobo Tang ◽  
Yongming Chen ◽  
Longgang Ye

Schematic of new molten salt smelting of bismuthinite concentrate to extract Bi at low temperature.

2015 ◽  
Vol 93 ◽  
pp. 134-139 ◽  
Author(s):  
Longgang Ye ◽  
Chaobo Tang ◽  
Yongming Chen ◽  
Shenghai Yang ◽  
Jianguang Yang ◽  
...  

2015 ◽  
Vol 10 (1) ◽  
pp. 155892501501000
Author(s):  
F.J. Carrión-Fité

The aim of this paper was to study addition of a non-toxic solvent microemulsion to conventional wash formulations with the aim of improving the performance of the conventional washing. In this work, the redeposition performance during washing was studied after washing a wool fabric with addition of a solid impurity The non-toxic solvent used was dimethyl sulfoxide micro-dispersed with an amphoteric surfactant as emulsifier. The fabric was washed with SDBS and biodegradable non-ionic surfactants such as an alcohol ethoxylate (AE) with 7 m. EO and an alkyl polyglucoside with 1.4 glucoside groups (APG). The fabric used was EMPA 217 wool fabric. The anionic and non-ionic surfactants and mixtures of the non-ionic surfactants were used separately and in mixture in varying proportions for the washes. Carbon black was used as the solid impurity in the washing. Sodium carbonate and sodium chloride were used as builders. The fabric was washed at low temperature (30° C) with water of different hardness. In all the cases, the performance in terms of redeposition of the solid impurity (carbon black) was enhanced (decreased) for all the mixtures tested when using the microemulsion of DMS in the washing formulation.


2017 ◽  
Vol 42 (8) ◽  
pp. 647-653 ◽  
Author(s):  
Steven J St. John ◽  
Anya M McBrayer ◽  
Erin E Krauskopf

Nanoscale ◽  
2019 ◽  
Vol 11 (6) ◽  
pp. 2871-2877 ◽  
Author(s):  
Ting Zhang ◽  
Feng Wang ◽  
Peng Zhang ◽  
Yafei Wang ◽  
Hao Chen ◽  
...  

The flexible perovskite photodetector, fabricated by a modified one-step method, showed a broadband spectrum response from blind ultraviolet to visible light, and exhibited excellent mechanical flexibility and improved environmental stability.


2009 ◽  
Vol 9 (1) ◽  
pp. 177-181 ◽  
Author(s):  
Kaili Lin ◽  
Jiang Chang ◽  
Yingjie Zhu ◽  
Wei Wu ◽  
Guofeng Cheng ◽  
...  

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