Potassium Tethered Carbons with Unparalleled Adsorption Capacity and Selectivity for Low-Cost Carbon Dioxide Capture from Flue Gas

2018 ◽  
Vol 10 (4) ◽  
pp. 3495-3505 ◽  
Author(s):  
Hongyu Zhao ◽  
Lei Shi ◽  
Zhongzheng Zhang ◽  
Xiaona Luo ◽  
Lina Zhang ◽  
...  
1991 ◽  
Vol 24 (7) ◽  
pp. 277-284 ◽  
Author(s):  
E. Gomólka ◽  
B. Gomólka

Whenever possible, neutralization of alkaline wastewater should involve low-cost acid. It is conventional to make use of carbonic acid produced via the reaction of carbon dioxide (contained in flue gases) with water according to the following equation: Carbon dioxide content in the flue gas stream varies from 10% to 15%. The flue gas stream may either be passed to the wastewater contained in the recarbonizers, or. enter the scrubbers (which are continually sprayed with wastewater) from the bottom in oountercurrent. The reactors, in which recarbonation occurs, have the ability to expand the contact surface between gaseous and liquid phase. This can be achieved by gas phase dispersion in the liquid phase (bubbling), by liquid phase dispersion in the gas phase (spraying), or by bubbling and spraying, and mixing. These concurrent operations are carried out during motion of the disk aerator (which is a patent claim). The authors describe the functioning of the disk aerator, the composition of the wastewater produced during wet gasification of carbide, the chemistry of recarbonation and decarbonation, and the concept of applying the disk aerator so as to make the wastewater fit for reuse (after suitable neutralization) as feeding water in acetylene generators.


2020 ◽  
Vol 103 ◽  
pp. 103192
Author(s):  
Young Cheol Park ◽  
Sung-Ho Jo ◽  
Jae-Young Kim ◽  
Yooseob Won ◽  
Hyungseok Nam ◽  
...  

Author(s):  
Anton Petukhov ◽  
Artem Atlaskin ◽  
Maria Sergeeva ◽  
Sergey Kryuchkov ◽  
Dmitry Shablykin ◽  
...  

2016 ◽  
Vol 23 (17) ◽  
pp. 16926-16940 ◽  
Author(s):  
Daniya M. Thomas ◽  
Jerry Mechery ◽  
Sylas V. Paulose

2011 ◽  
Vol 347-353 ◽  
pp. 1479-1482 ◽  
Author(s):  
Pu Peng ◽  
Yi Zhuang

The CO2 capturing technologies as applied to FCC flue gas in order to reduce GHG (green house gases) were evaluated and compared in this review. Although the CCS (carbon capture and storage) idea has been proposed for more than 30 years, there has been little commercial success of CCS projects. The largest issue is where to store the massive amount of captured pure CO2 every year. Therefore, the review will focus on the efficient use of power or heat to reduce CO2 emission and how to recycle the use of produced CO2 before it is emitted to the atmosphere rather than being captured and stored. The scenarios with oxyfiring, microalgae-cofiring or biogas burning to treat FCC flue gas are introduced and discussed.


2009 ◽  
Vol 1 (1) ◽  
pp. 1235-1239 ◽  
Author(s):  
Young Cheol Park ◽  
Sung-Ho Jo ◽  
Chong Kul Ryu ◽  
Chang-Keun Yi

2014 ◽  
Vol 465 ◽  
pp. 49-55 ◽  
Author(s):  
Lu Liu ◽  
Edgar S. Sanders ◽  
Sudhir S. Kulkarni ◽  
David J. Hasse ◽  
William J. Koros

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