Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Hyungtae Cho"'
Publikováno v:
Energy Science & Engineering, Vol 10, Iss 6, Pp 1913-1924 (2022)
Abstract The distillation process is one of the most common and energy‐intensive processes in the chemical industry. Most chemical processes are nonlinear and complex, because of which, it is difficult to find optimal operating conditions. To solve
Externí odkaz:
https://doaj.org/article/095e395b7bd54134b6ea09b44cedcbf8
Publikováno v:
Energy Science & Engineering, Vol 9, Iss 12, Pp 2529-2543 (2021)
Abstract Most factories employ an amine gas sweetening process to remove sulfur compounds. During this process, heat‐stable amine salt (HSAS) is generated, which reduces process efficiency. Ion exchange resin and electrodialysis reclamation methods
Externí odkaz:
https://doaj.org/article/41e15cc0abf94c18855d010459c75dbb
Publikováno v:
Environment International, Vol 169, Iss , Pp 107507- (2022)
At public bus stops, NOX pollutants discharged by regularly stopping buses quickly accumulate, exposing waiting passengers to high levels of air pollutants, which creates a threat to public health. The environmental protection agency (EPA) presents a
Externí odkaz:
https://doaj.org/article/09d5c49577954d8cacc1cf77bc09d7ff
Publikováno v:
ACS Omega, Vol 6, Iss 6, Pp 4408-4416 (2021)
Externí odkaz:
https://doaj.org/article/ddfb8fdd3ff5472094651f5ab41b5c38
Autor:
Yup Yoo, Jungyu Jang, Hyundo Park, Il Moon, Donghyun Kim, Baekgyu Lim, Hyungtae Cho, Junghwan Kim
Publikováno v:
Chemical Engineering Transactions, Vol 86 (2021)
In this study, a model for the exhaust of epoxy fumes generated by vacuum pressure impregnation (VPI) was developed using computational fluid dynamics (CFD), and an optimal design for minimizing the fume exhaust time was developed to improve the safe
Externí odkaz:
https://doaj.org/article/3fb25c188787469d90c054c1a968b564
Publikováno v:
Chemical Engineering Transactions, Vol 86 (2021)
Currently, there are many issues related to air pollution worldwide and many countries are tightening their emission regulations on fine dust-causing substances to address these problems. Thus, the removal of these substances is becoming increasingly
Externí odkaz:
https://doaj.org/article/a2af5e32beb24e35a12519dce06a1dec
Autor:
Chonghyo Joo, Hyundo Park, Hyukwon Kwon, Jongkoo Lim, Eunchul Shin, Hyungtae Cho, Junghwan Kim
Publikováno v:
Polymers, Vol 14, Iss 17, p 3500 (2022)
Manufacturing polypropylene (PP) composites to meet customers’ needs is difficult, time-consuming, and costly, owing to the ever-increasing diversity and complexity of the corresponding specifications and the trial-and-error method currently used t
Externí odkaz:
https://doaj.org/article/0b6758c731b2464cad3255c54fb3567f
Publikováno v:
Polymers, Vol 14, Iss 10, p 2120 (2022)
In this work, alternative evaporation processes for PLA production were designed with economic assessment. The suggested processes are the multiple-effect evaporation (MEE) process and thermal vapor recompression (TVR)-assisted evaporation process. F
Externí odkaz:
https://doaj.org/article/87dbbc85dd8647e9b8262a431b31e088
Publikováno v:
Energies, Vol 15, Iss 9, p 3090 (2022)
Reactive dyeing is primarily used in the textile industry to achieve a high level of productivity for high-quality products. This method requires heating a large amount of freshwater for dyeing and cooling for the biological treatment of discharged w
Externí odkaz:
https://doaj.org/article/b5db139a00e6407b858148d8edfa1880
Publikováno v:
Data in Brief, Vol 20, Iss , Pp 1753-1757 (2018)
This paper describes data of post-release mitigation strategy and its effect for chemical process. The data in this paper is associated with the article entitled “Damage reduction strategies against chemical accidents by using a mitigation barrier
Externí odkaz:
https://doaj.org/article/6a0507b7b2b74fa59079986c5b5299d3