Prospects of Membrane Application to Mitigation of the Global Warming: Development of Cardo Polymer Membranes for CO2 Capture form Flue Gases

MEMBRANE ◽  
2004 ◽  
Vol 29 (5) ◽  
pp. 250-257
Author(s):  
Shingo Kazama
2021 ◽  
Author(s):  
Clément Salais ◽  
Laurent Normand ◽  
Christian Streicher

Abstract CO2 capture & storage is foreseen as a necessity to limit global warming, as indicated by the recent reports from International Energy Agency. Major initiatives have to be initiated in a near future with concrete actions to get efficient results in limiting global warming. Based on its decades of experience in gas sweetening AXENS has developed an expertise in CO2 removal technologies. While conventional amine based processes can be used for some CO2 capture applications like for instance the treatment of process gas streams under pressure, other applications for low pressure gas streams like flue gases will require innovative advanced solutions. AXENS has studied various options for the removal of CO2 in SMR based hydrogen schemes, including the treatment of the process gas or the treatment of the flue gases from the SMR furnace, evaluating the respective merits of those options. For the treatment of the flue gases a new technology developed by IFPEN and AXENS based on a second generation amine solvent is considered : DMX™ DMX™ process, is foreseen as a key contributor for the removal of CO2 from all kind of low pressure gas streams. This process allows drastic reduction of CO2 capture cost in comparison to more conventional solvent such as MEA and others available solvents. The specific features of this solvent allows significant reduction of the heat requirements for the regeneration of the solvent. It also allows regenerating the solvent directly under pressure up to 6 bara, reducing the costs for downstream CO2 compression Preliminary techno-economic studies show significant advantage of DMX™ technology relatively to MEA : up to 30 % reduction in OPEX can be obtained for lower or similar CAPEX, depending on the condition. This process has been developed at the lab scale and is now going to be demonstrated in an industrial pilot unit installed in ArcelorMittal's steel mill plant in Dunkirk (France). This demonstration benefits from the support of EU's H2020 programme, under 3D project.


2020 ◽  
Vol 59 (26) ◽  
pp. 12197-12211
Author(s):  
Maria João Regufe ◽  
Alexandre F. P. Ferreira ◽  
José Miguel Loureiro ◽  
Alírio Rodrigues ◽  
Ana Mafalda Ribeiro

2018 ◽  
Vol 42 ◽  
pp. 01004
Author(s):  
Andang W. Harto ◽  
Mella Soelanda

The rising of atmospheric CO2 concentration is the major source to global warming system. Many methods have been proposed to mitigate global warming, such as carbon penalty, carbon trading, CO2 sequestration, etc. However these proposed methods are usually uneconomical, i.e., these methods do not produce economic valuable substances. This paper will propose a method to absorb atmospheric CO2 to produce economic valuable substances such as methanol, dimethyl ether, ethylene, several hydrocarbon substances and derivatives and several graphite substances. This paper is focused on methanol production using atmospheric CO2 capture. The overall process is endothermic. Thus a sufficient energy source is needed. To avoid more CO2 emission, the energy source must not use conventional fuels. To assure the continuity of energy deliberation, nuclear energy will be used as the energy source of the process. In this paper, the Passive Compact Molten Salt Reactor (PCMSR) will be used as the energy source. The 460 MWth PCMSR is coupled with atmospheric CO2 capture, desalination, hydrogen production and methanol production facilities. The capturing CO2 capacity is 7.2 ton/h of atmospheric CO2. The valuable outputs of this system are 3.34 ton/h of H2, 34.56 ton/h of O2, 5.24 ton/h of methanol and 86.74 MWe of excess electricity.


2021 ◽  
Author(s):  
Alaa F. Eftaiha ◽  
Abdussalam K. Qaroush ◽  
Areej K. Hasan ◽  
Khaleel I. Assaf ◽  
Feda'a Al-Qaisi ◽  
...  

CO2 is the most influential greenhouse gas with its drastic effects all over the world. Meanwhile, global warming is considered as a hot topic to different slices of scientists dealing...


Author(s):  
S KAZAMA ◽  
S MORIMOTO ◽  
S TANAKA ◽  
H MANO ◽  
T YASHIMA ◽  
...  

2020 ◽  
pp. 128020
Author(s):  
Ismael Matito-Martos ◽  
Claudia Sepúlveda ◽  
Cintia Gómez ◽  
Gabriel Acién ◽  
Julio Perez-Carbajo ◽  
...  

2013 ◽  
Vol 17 ◽  
pp. 648-657 ◽  
Author(s):  
Meisam Moghadasi ◽  
Hossein Ghadamian ◽  
Hooman Farzaneh ◽  
Mohammad Moghadasi ◽  
Hassan Ali Ozgoli

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