Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Ashok Singh Rawat"'
Autor:
Sarita Shrivastava, Vikas Kumar Gahlot, Pramod Kumar Rai, Nivedita Shukla, Ashok Singh Rawat, Vatsana Gupta
Publikováno v:
Journal of Environmental Chemical Engineering. 6:5196-5203
Magnetic zero valent iron – silica nanocomposite (Fe/SiO2) was synthesized using sol – gel technique followed by in-situ hydrogen reduction. The prepared nanocomposite was characterized by Nitrogen-Brunner–Emmett–Teller (N2-BET) isotherm stud
Autor:
Amit Saxena, Nivedita Shukla, Ashok Singh Rawat, Vatsana Gupta, Sarita Shrivastava, Pramod Kumar Rai
Publikováno v:
Current Environmental Engineering. 5:88-101
Autor:
Deepak Kumar Pal, Amit Saxena, Sarita Shrivastava, Pramod Kumar Rai, Nivedita Shukla, Vatsana Gupta, Ashok Singh Rawat
Publikováno v:
Environmental Progress & Sustainable Energy. 38:S42-S53
Autor:
Amit Saxena, Ashok Singh Rawat, Rakesh Kumar, Pramod Kumar Rai, Prashant Kumar Mishra, Pradeep Dixit
Publikováno v:
Environmental Progress & Sustainable Energy. 37:221-231
Cerium oxide (CeO2) nanoparticles of size 3–5 nm and surface area 257 m2 g−1 were synthesized using simple, single-pot, and surfactant-free aerogel process. Efforts were made to tune the surface area and porosity of CeO2 nanoparticles by changing
Autor:
Vatsana Gupta, Harsha Mangal, Monika Datta, Amit Saxena, Vivek Kumar, Nivedita Shukla, Pramod Kumar Rai, Ashok Singh Rawat
Publikováno v:
Water science and technology : a journal of the International Association on Water Pollution Research. 75(3-4)
Silica nanoparticles with a surface area of 673.60 m2/g and particle size of 8–12 nm were prepared using aerogel process (AP) followed by super critical drying. Zero valent Fe, Co, Pt, and bimetallic Fe/Pt and Fe/Co were loaded using an incipient w
Publikováno v:
Journal of Hazardous Materials. 180:566-576
Nanoparticles of MgO, Al2O3, CaO and SiO2 were synthesized using aerogel route, and characterized by N2-BET, SEM, TEM, XRD, TGA and FT-IR techniques. Characterization indicated 2–75 nm diameter nanoparticles with 135–887 m2/g surface area and mic
Publikováno v:
Journal of Applied Polymer Science. 94:1771-1779
A new chelating polymer sorbent was synthesized through the copolymerization of styrene and maleic anhydride in the presence of divinyl benzene as the crosslinking agent, followed by hydrolysis. This polymeric resin, bearing O donor groups, had the a
Publikováno v:
Talanta. 59:239-246
A new chelating resin was synthesised by the modification of styrene-divinylbenzene (2%) copolymer and incorporation of dithiocarbamate groups. The polydithiocarbamate resin was characterised by elemental analysis, thermal studies and IR studies. The
Autor:
Amit Saxena, Mritunjay Pandit, Pramod Kumar Rai, Jagdish Chandra Kapoor, Ashok Singh Rawat, Vivek Kumar
Publikováno v:
Defence Science Journal. 61:505
A bulk amount of unserviceable toxic cresylic acid waste has been disposed off in a safe and environmentally benign manner. A process to immobilize this waste into non-toxic solid cresol formaldehyde polymer has been developed. Initial study was perf
Autor:
Shukla, Nivedita, Gupta, Vatsana, Pal, Deepak Kumar, Rawat, Ashok Singh, Saxena, Amit, Shrivastava, Sarita, Rai, Pramod Kumar
Publikováno v:
Environmental Progress & Sustainable Energy; Mar2019 Supplement S1, Vol. 38, pS42-S53, 12p