Rapid Preparation of Nano Lead Sulfate-lead Carbon Black Composite by Microwave Method as A Negative Electrode Additive for Lead-carbon Batteries

2021 ◽  
pp. 138411
Author(s):  
Chengkang Hu ◽  
Jiangmin Li ◽  
Quan Li ◽  
Tianqi Lan ◽  
Junfeng Zhang ◽  
...  
2020 ◽  
Vol 989 ◽  
pp. 537-542
Author(s):  
Kirill A. Karimov ◽  
Aleksei V. Kritskii ◽  
Sergey E. Polygalov

Monometallic ore that is mostly lead found in nature is extremely rare. The main natural raw material for the lead production is sulfide polymetallic ores. In this study the filter cake processing after the low-temperature autoclave leaching of the lead concentrate to produce a sulphide concentrate and lead tailings was investigated The study of component separation was carried out using the methods of mathematical planning of the second order experiment. The following optimal costs of reagents, g/t: 140-200 potassium xanthate, 70-100 foaming agent, 100 copper sulfate; the concentrate yield is 41-43 %; it is extracted to, %: 95 Fe, 49 Cu, 96 Zn, 98 S0, 18-19 Pb. At flotation 18,7% of lead goes into flotation concentrate and 80.5% is lead sulfate. The rectification of the obtained concentrate by flotation did not give acceptable results, since the yield of the foam product in all experiments was 93-96%. For the separation of lead sulphate from sulphur-sulfide concentrate was used in the granulation of sulfur in the following conditions: t = 145 °C, Po2 = 0,0-0,5 MPa, τ = 60 to 120 min. In the granulation process of the flotation concentrate is a division of lead sulfate and elemental sulfur, the sulfate lead content in sulphur-sulfide phase is decreased from 28.44 % to 3.5 %, its recovery in a sulfate filter cake has reached 90.6 %


2014 ◽  
Vol 161 (6) ◽  
pp. A1132-A1138 ◽  
Author(s):  
Tung-Mo Tseng ◽  
Rong-Hsin Huang ◽  
Chung-Yen Huang ◽  
Chung-Chiun Liu ◽  
Kan-Lin Hsueh ◽  
...  

RSC Advances ◽  
2016 ◽  
Vol 6 (25) ◽  
pp. 21148-21155 ◽  
Author(s):  
Cheng Ma ◽  
Yuehong Shu ◽  
Hongyu Chen

Lead sulfate, lead dioxide and lead oxide are the main components of lead paste in a spent lead-acid battery.


2015 ◽  
Vol 274 ◽  
pp. 111-118 ◽  
Author(s):  
S. Rada ◽  
L. Rus ◽  
M. Rada ◽  
E. Culea ◽  
N. Aldea ◽  
...  

1969 ◽  
Vol 9 (4) ◽  
pp. 266-272 ◽  
Author(s):  
Yoshinori Sugitani ◽  
Nobuaki Hanasawa ◽  
Kazuo Harada ◽  
Kozo Nagashima

TANSO ◽  
1994 ◽  
Vol 1994 (165) ◽  
pp. 293-297 ◽  
Author(s):  
Toshiharu Uwai ◽  
Tomoaki Yamada ◽  
Katsuhito Takei ◽  
Tom Iwahori

2013 ◽  
Vol 160 (8) ◽  
pp. A1269-A1275 ◽  
Author(s):  
Tung-Mo Tseng ◽  
Rong-Hsin Huang ◽  
Chung-Yen Huang ◽  
Kan-Lin Hsueh ◽  
Fuh-Sheng Shieu

2017 ◽  
Vol 81 (1) ◽  
pp. 145-150
Author(s):  
Jana Zimáková ◽  
Sebastian Vaculík ◽  
Pavel Čudek ◽  
Petr Bača ◽  
Petr Vanýsek

2018 ◽  
Vol 6 (12) ◽  
pp. 17000-17010 ◽  
Author(s):  
Debasish Das ◽  
Arijit Mitra ◽  
Sambedan Jena ◽  
Subhasish B. Majumder ◽  
Rajendra N. Basu

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