Skip to content
N

Nirmal De

Publications (6)

Kinetic Modeling of Phosphate Adsorption onto Algae-Saturated Chitosan Composites from Aqueous Solution under Batch Conditions

Sonal Kumari & Nirmal De · Journal of Scientific Research and Reports · 2025

Phosphate contamination in water bodies has emerged as a major environmental concern due to its role in eutrophication and water quality degradation. This study investigates the phosphate adsorption behaviour of algae-saturated chitosan composites synthesised using Spirulina plat...

Open access Research Article 10.9734/jsrr/2025/v31i83370

Phosphorus Availability and Adsorption Kinetics of Novel DAP Encapsulated Nano Clay Polymer Composites (NCPCs)

Chandrashekhar Sharma & Nirmal De · International Journal of Plant & Soil Science · 2024

A controlled environment experiment involving maize, combined with a study on soil incubation, was executed to evaluate the impact of nanoclay polymer composites (NCPCs) loaded with DAP through in-situ and ex-situ polymerization reactions on phosphorus (P) availability and its ad...

Open access Research Article 10.9734/ijpss/2024/v36i74753

Long Term Fertilizer Management Effect on Nutrient Dynamics in Rainfed Rice-lentil System in Transect 4 of IndoGangetic Plain

Jitendra Kumar, Nirmal De, R. S. Meena, Pallab Sharma, A. K. Pradhan & G. Ravindra Chari · International Journal of Plant & Soil Science · 2019

The present study analyzed the effect of different organic and inorganic fertilizers on soil nutrient dynamics in a long-term field experiment under rainfed rice-lentil system. The experiment was operative at Agricultural Research Farm, Institute of Agricultural Sciences, B.H.U V...

Open access Research Article 10.9734/ijpss/2018/v26i630057

Surfactant-induced Changes in Physicochemical Characters of Bentonite Clay

Priyal Pandey & Nirmal De · International Research Journal of Pure and Applied Chemistry · 2018

Aims: In the present study a cationic surfactant i.e. cetyl tri methyl ammonium bromide (CTAB) was used in order to explore adsorption potential of natural bentonite for organic pollutant and anionic molecules. Place and Duration of Study: The study was conducted during 2016-17 i...

Open access Research Article 10.9734/IRJPAC/2017/39374

Halloysite Nanoclay Polymer Composite: Synthesis, Characterization and Effect on Water Retention Behaviour of Soil

Priyal Pandey, Giriraj . & Nirmal De · Chemical Science International Journal · 2018

Going with the theme of more crops per drop, halloysite nanotube polymer composites superabsorbent is synthesized for promotion of rain fed agriculture. The synthesized composites were characterized by Fourier transformation infrared spectroscopy (FTIR), X-ray diffraction (XRD) a...

Open access Research Article 10.9734/CSJI/2018/42613

Temperature Use Efficiency and Yield of Groundnut Varieties in Response to Sowing Dates and Fertility Levels in Western Dry Zone of India

R. S. Meena, R. S. Yadav, M. L. Reager, Nirmal De, V. S. Meena, J. P. Verma, S. K. Verma & B. C. Kansotia · Journal of Experimental Agriculture International · 2015

A field experiment was conducted in loamy sand soil during kharif season of 2009 and 2010 to evaluate the temperature use efficiency and yield of groundnut varieties in response sowing dates and fertility levels. The treatments consisted of four sowing dates (20 April, 15 May, 9...

Open access Research Article 10.9734/AJEA/2015/13689