http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Carbon sphere: Synthesis, characterization and elimination of toxic Cr(VI) ions from aquatic system
P. Senthil Kumar,R. Sivaranjanee,P. Sundar Rajan,A. Saravanan 한국공업화학회 2018 Journal of Industrial and Engineering Chemistry Vol.60 No.-
Carbon sphere has been newly prepared for the ejection of Cr(VI) ions. SEM-EDX, XRD and FTIR reports affirmed its quality. Trial and error analysis has been embraced to advance the system conditions. Langmuir maximum adsorption capacity (117.2 mg/g) was achieved at a pH of 2, adsorbent dosage of 4 g/L, contact time of 60 min and temperature of 30 °C for an initial Cr(VI) ion concentration of 50–500 mg/L. Adsorption process was controlled by surface diffusion. Pseudo-second order model was the best obeyed model. An exothermic and unconstrained sorption process was observed. Sticking probability explained that adsorption was favoured at low temperature.
Removal of colorants from wastewater: A review on sources and treatment strategies
K. Grace Pavithra,P. Senthil Kumar,V. Jaikumar,P. Sundar Rajan 한국공업화학회 2019 Journal of Industrial and Engineering Chemistry Vol.75 No.-
Treatments of dye wastewater from the industries are to be done in order to control the negative impactto our environment due to polluted water. In this review, recent technologies for the removal of dyes fromwastewater are discussed briefly. The technologies such as coagulation, membrane treatment, advancedoxidation process, biological treatment and adsorption, their performance, features, advantages anddisadvantages have been highlighted. From the review, it is concluded that advanced oxidation process,biological treatment and adsorption are frequently used techniques for dye removal and large numbers ofresearch were done in thefield of adsorption in recent years.