This paper emphasizes on the enactment of a physico-chemically activated carbon (PCAC) in pressure swing adsorption (PSA) system for generation of cooling effect towards replacement of halogenated refrigerants. CO2 and carbon activated with steam followed by phosphoric acid was investigated as the working pair in the PSA system. Surface area and micro-pore volume of PCAC were 1014.2 m(2)/g and 0.6563 cm(3)/g respectively. The coefficient of performance (COP) and refrigerating effect were observed to be 4.315 and 134.08 J/s respectively using 600 grams of PCAC. Results revealed that the dual-stage activated carbon could be a potential adsorbent in PSA system towards significant cold production. (C) 2017 The Authors. Published by Elsevier Ltd.
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Univ Kebangsaan Malaysia, Dept Chem & Proc Engn, Bangi 43600, Selangor, MalaysiaUniv Kebangsaan Malaysia, Dept Chem & Proc Engn, Bangi 43600, Selangor, Malaysia
Iyuke, SE
Mohamad, AB
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Univ Kebangsaan Malaysia, Dept Chem & Proc Engn, Bangi 43600, Selangor, MalaysiaUniv Kebangsaan Malaysia, Dept Chem & Proc Engn, Bangi 43600, Selangor, Malaysia
Mohamad, AB
Daud, WRW
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Univ Kebangsaan Malaysia, Dept Chem & Proc Engn, Bangi 43600, Selangor, MalaysiaUniv Kebangsaan Malaysia, Dept Chem & Proc Engn, Bangi 43600, Selangor, Malaysia
Daud, WRW
Kadhum, AAH
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Univ Kebangsaan Malaysia, Dept Chem & Proc Engn, Bangi 43600, Selangor, MalaysiaUniv Kebangsaan Malaysia, Dept Chem & Proc Engn, Bangi 43600, Selangor, Malaysia
Kadhum, AAH
Fisal, Z
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Univ Kebangsaan Malaysia, Dept Chem & Proc Engn, Bangi 43600, Selangor, MalaysiaUniv Kebangsaan Malaysia, Dept Chem & Proc Engn, Bangi 43600, Selangor, Malaysia
Fisal, Z
Shariff, AM
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Univ Kebangsaan Malaysia, Dept Chem & Proc Engn, Bangi 43600, Selangor, MalaysiaUniv Kebangsaan Malaysia, Dept Chem & Proc Engn, Bangi 43600, Selangor, Malaysia
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SRM Inst Sci & Technol, Nano Technol Res Ctr NRC, Chennai 603203, Tamil Nadu, IndiaSRM Inst Sci & Technol, Nano Technol Res Ctr NRC, Chennai 603203, Tamil Nadu, India
Murali, G.
Kesavan, T.
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SRM Inst Sci & Technol, Dept Chem, Chennai 603203, Tamil Nadu, IndiaSRM Inst Sci & Technol, Nano Technol Res Ctr NRC, Chennai 603203, Tamil Nadu, India
Kesavan, T.
Babu, G. Anandha
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SRM Inst Sci & Technol, Nano Technol Res Ctr NRC, Chennai 603203, Tamil Nadu, India
SRM Inst Sci & Technol, Dept Phys & Nanotechnol, Funct Mat & Energy Devices Lab, Kattankulathur 603203, IndiaSRM Inst Sci & Technol, Nano Technol Res Ctr NRC, Chennai 603203, Tamil Nadu, India
Babu, G. Anandha
Ponnusamy, S.
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SRM Inst Sci & Technol, Dept Phys & Nanotechnol, Funct Mat & Energy Devices Lab, Kattankulathur 603203, IndiaSRM Inst Sci & Technol, Nano Technol Res Ctr NRC, Chennai 603203, Tamil Nadu, India
Ponnusamy, S.
Harish, S.
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SRM Inst Sci & Technol, Dept Phys & Nanotechnol, Funct Mat & Energy Devices Lab, Kattankulathur 603203, IndiaSRM Inst Sci & Technol, Nano Technol Res Ctr NRC, Chennai 603203, Tamil Nadu, India
Harish, S.
Navaneethan, M.
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SRM Inst Sci & Technol, Nano Technol Res Ctr NRC, Chennai 603203, Tamil Nadu, India
SRM Inst Sci & Technol, Dept Phys & Nanotechnol, Funct Mat & Energy Devices Lab, Kattankulathur 603203, IndiaSRM Inst Sci & Technol, Nano Technol Res Ctr NRC, Chennai 603203, Tamil Nadu, India