Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Seong Sik You"'
Publikováno v:
Korean Journal of Chemical Engineering. 35:204-209
Succinic acid, which is widely used as a building block chemical, can be produced from either petroleum or renewable resources. Bio-based production of succinic acid requires several purification steps, and the yield of any particular separation meth
Autor:
Seong-Sik You, Mun Hyeong Lee
Publikováno v:
Korean Journal of Chemical Engineering. 34:2027-2032
It is difficult to find physical properties data for systems containing ionic liquids, excess molar enthalpies, binary interaction parameter, etc. In this study, the excess molar enthalpies were measured for water+ethanol+ionic liquid system using a
Autor:
Seong Rae Noh, Seong-Sik You
Publikováno v:
Korean Journal of Chemical Engineering. 34:1834-1839
Not only obtaining nano-sized particles, but controlling mono-dispersed nanoparticles has been regarded as one of the important techniques to employ nano-engineering in many disciplines. To fractionate the nanoparticles synthesized, the gas expanded
Publikováno v:
International Journal of Thermophysics. 39
For the design and operation of $$\hbox {CO}_{2}$$ capture and storage (CCS) processes, equation of state (EoS) models are used for phase equilibrium calculations. Reliability of an EoS model plays a crucial role, and many variations of EoS models ha
Publikováno v:
Korean Chemical Engineering Research. 53:557-564
기존의 초임계 이산화탄소를 이용하여 식각 및 건조하는 공정은 고압 건조기 외부에서 용매를 이용하여 웨이퍼를 식각한 후 고압 건조기로 이동시켜 초임계 이산화탄소를 이용하여 세정
Publikováno v:
Industrial & Engineering Chemistry Research. 52:1705-1715
Gas-expanded liquids (GXLs) are mixtures of gas dissolved in organic solvents and compressed up to pure gas vapor pressure. GXLs are the most commonly used and investigated class in particle separation processes. By employing both CO2-expanded hexane
Publikováno v:
Korean Chemical Engineering Research. 50:795-801
가장 널리 이용되고 있는 금속나노입자 중 금과 은을 친환경용매인 RTILs (room temperature ionic liquids)를 이용하여 제조하고자 하였다. 본 연구에서는 두 종류의 이온성 액체, 즉 비수용성인 [BMIM]
Publikováno v:
Korean Journal of Chemical Engineering. 26:220-224
While an equation of state (EOS) plays a critical role in estimating thermodynamic properties, employing it in the determination of binary interaction parameters is extremely important. In general, these parameters can be determined from phase equili
Publikováno v:
Fluid Phase Equilibria. 234:34-41
In high-pressure vapor–liquid equilibrium calculations using an equation of state, two types of convergence problems may be encountered as the critical region is approached. One is the trivial solution in which compositions and densities for equili
Publikováno v:
Korean Journal of Chemical Engineering. 14:341-346
To design a supercritical fluid extraction process for the separation of bioactive substances from natural products, a quantitative knowledge of phase equilibria between target biosolutes and solvent is necessary. How-ever, mostly no such information