Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Nirvik Sen"'
Autor:
Nirvik Sen, Ankit Badiwal, Krishna Kumar Singh, Sulekha Mukhopadhyay, Kalsanka Trivikram Shenoy
Publikováno v:
Discover Environment, Vol 2, Iss 1, Pp 1-17 (2024)
Abstract Degradation of bromocresol green in alcohol-water solution using ozone micron sized bubbles is reported. A high speed impeller is used to generate micro bubbles of ozone in liquid while ozone is generated using a commercial ozone generator.
Externí odkaz:
https://doaj.org/article/3229567930ee4c0cb0505f422467f400
Autor:
Rubel Chakravarty, Nirvik Sen, Sanchita Ghosh, Haladhar Dev Sarma, Apurav Guleria, Krishna Kumar Singh, Sudipta Chakraborty
Publikováno v:
Chemical Engineering Journal Advances, Vol 14, Iss , Pp 100456- (2023)
Synthesis of ultrasmall, citrate functionalized and intrinsically radiolabeled [198Au]Au nanoparticles ([198Au]Au NPs) below 5 nm diameter in a polytetrafluoroethylene (PTFE) microreactor is reported. The radioactive gold precursor along with trisodi
Externí odkaz:
https://doaj.org/article/dcde8dd77f0b4670beabfe2d0480dec3
Autor:
Rubel Chakravarty, Nirvik Sen, Sourav Patra, A. Rajeswari, Priyalata Shetty, Krishna Kumar Singh, Sudipta Chakraborty
Publikováno v:
Chemical Engineering Journal Advances, Vol 13, Iss , Pp 100433- (2023)
Microfluidics based liquid-liquid extraction is emerging as an enabling and powerful technology in radiochemical separations of medically important radioisotopes. In this study, we report the production of high specific activity 64Cu via 64Zn (n, p)
Externí odkaz:
https://doaj.org/article/0f9504715e3d4c46a57fbf3d85e1df1d
Autor:
Debmalya Mukherjee, Sourav Sarkar, Nirvik Sen, K.K. Singh, Shilpi Saha, Sayaji Mehetre, Anuradha Mayya, K.T. Shenoy
Publikováno v:
Results in Engineering, Vol 14, Iss , Pp 100477- (2022)
A non-invasive ultrasonic technique (UT) is developed to determine gas-liquid-solid composition inside digester of a biogas plant. The technique involves sweeping a contact type UT probe along the wall of pipes to determine the relative fraction of g
Externí odkaz:
https://doaj.org/article/9995971167ab466ca8daa356aa778e90
Publikováno v:
Journal of Dispersion Science and Technology. :1-13
A microfluidic platform to synthesize monodispersed and spherical hydrogel beads (microspheres) of poly(acrylamide-co-acrylic acid) (p(AM-co-AA)) is reported. An aqueous phase consisting of monomer, cross-linker, functional moiety and initiator, all
Publikováno v:
Chemical Engineering Research and Design. 188:433-446
Autor:
Premsagar Pillajetti, Raghvendra Gupta, Sunil Goswami, Harish Jagat Pant, Nirvik Sen, Krishna Kumar Singh, Kalsanka Trivikram Shenoy, Rajesh Kumar Upadhyay
Publikováno v:
Industrial & Engineering Chemistry Research. 61:15423-15432
Autor:
Nirvik Sen, Debmalya Mukherjee, Krishna Kumar Singh, Shilpi Saha, Anuradha Mayya, Kalsanka Trivikram Shenoy
Publikováno v:
Industrial & Engineering Chemistry Research. 61:11851-11860
Publikováno v:
Industrial & Engineering Chemistry Research. 61:2973-2985
Publikováno v:
Chemical Engineering Research and Design. 177:83-95
A microfluidic platform to extract uranium from HNO3 (nitric acid) medium using tri-isoamyl phosphate (TiAP) dissolved (30% v/v) in ionic liquid ([BMIM]PF6) is reported. PTFE microbore tubes serve as the microchannels. The quality of dispersion insid