Items where Author is "Kumari, Ajita"

Article

Gharai, Mousumi and Cassandra Austen, I and Kumari, Ajita and Vasumathi, N and Vijaya Kumar, T V (2025) Optimisation of process parameters for coal flotation using statistical technique. Disaster Advances .

Cassandra Austen, I and Chennakesavulu, K and Gharai, Mousumi and Vasumathi, N and Kumari, Ajita and Ramanjaneya Reddy, G and Vijaya Kumar, T V (2025) Process upgradation and kinetic modeling of high-ash non-coking coal flotation using bio-based collector for enhanced clean coal recovery. INTERNATIONAL JOURNAL OF COAL PREPARATION AND UTILIZATION (2).

Vasumathi, N and Kumari, Ajita and G., Raam Kumar and K., Chennakesavulu and G., Ramanjaneya Reddy and Gharai, Mousumi and Vijaya Kumar, T V (2025) Pyrolysis oil from polypropylene packaging waste: a sustainable waste‑to‑resource approach for non‑coking coal flotation. Chemical Papers (2.5).

Vasumathi, N and Gharai, Mousumi and Kumari, Ajita and Vijaya Kumar, T V (2025) Recovery of calcite using eco-friendly bio-collector in the flotation of low-grade limestone. Disaster Advances .

Vasumathi, N and Gharai, Mousumi and Kumari, Ajita and Austen, I C and Kumar, T V Vijaya (2024) Flotation performance and kinetics study of low-grade limestone with fatty acids-rich oilseed residue as green collector. Biomass & Bioenergy, 186 .

Cassandra Austen, I and Chennakesavulu, K and Reddy, G R and Vasumathi, N and Kumari, Ajita and Gharai, Mousumi and Kumar, T A and Vijaya Kumar, T V (2024) Utilizing a sustainable surfactant from Cucurbita pepo seeds for eco‑friendly flotation of non‑coking coal in sustainable energy applications. Biomass Conversion and Biorefinery .

Austen, I C and Chennakesavulu, K and Reddy, G J and Vasumathi, N and Kumari, Ajita and Gharai, Mousumi and Kumar, T A and Kumar, T V Vijaya (2024) Utilizing a sustainable surfactant from Cucurbita pepo seeds for eco-friendly flotation of non-coking coal in sustainable energy applications. Biomass Conversion and Biorefinery .

Kumari, Ajita and Tripathy, Alok and Mandre, N R (2023) Artificial neural network-based sensitivity analysis and experimental investigation of liquid–solid fluidization technique for low-grade coal upgradation. JOURNAL OF DISPERSION SCIENCE AND TECHNOLOGY, 44/2 (2.2). pp. 265-277.

Vasumathi, N and Chennakesavulu, K and Cassandra Austen, I and Kumari, Ajita and Kalidoss, J and Sukumaran Suseelamma, S and Vijaya Kumar, T V and Gopalkrishna, S J (2023) Development of a novel biocollector for flotation of low grade graphite ore. Energy sources, Part A: Recovery, utilization, and environmental effects (2.9).

Sai Kumar, M and K, Rashid Sulthan and Vasumathi, N and Kumari, Ajita and Vijaya Kumar, T V (2023) Flotation of Low-Grade Graphite Ore Using Collector Derived from Low-Density Polyethylene Waste. Sustainable Chemical, Mineral and Material Processing:Lecture Notes in Mechanical Engineering, .

Kumari, Ajita and Vasumathi, N and Vijaya Kumar, T V (2023) Statistical analysis and optimization studies on recovery of carbon from steel plant sludge. Materials Today: Proceedings .

Vasumathi, N and K, Chennakesavulu and I, Cassandra Austen and Madhira, Sai K and Vijaya Kumar, T V and Kumari, Ajita (2023) Study on Flotation of Sillimanite Using Plant-Based Collector. Sustainable Chemical, Mineral and Material Processing: Lecture Notes in Mechanical Engineering .

Book or NML Publication

Gharai, Mousumi and Vasumathi, N and Kumari, Ajita and Vijaya Kumar, T V (2025) Agro-Waste: A Potential Bio-Surfactant Source. In: Agroindustrial Waste Management: Towards a Sustainable Future. https://onlinelibrary.wiley.com/doi/abs/10.1002/9781119620303.ch9.

Vasumathi, N and Kumari, Ajita and Gharai, Mousumi and Cassandra Austen, I (2025) Flotation Performance of Biodiesel as Collector for Beneficiation of Low- Grade Graphite Ore. In: In. Proceedings of Critical Metals Congress (CRITMET 2025), Jamshedpur. CSIR-NML Jamshedpur.

Gharai, Mousumi and Vasumathi, N and Kumari, Ajita and Cassandra Austen, I and Vijaya Kumar, T V (2025) Selective recovery of graphite from spent lithium-ion battery black mass using froth flotation. In: In. Proceedings of Critical Metals Congress (CRITMET 2025), Jamshedpur. CSIR-NML Jamshedpur.

Conference or Workshop Item

Vasumathi, N and Gharai, Mousumi and Kumari, Ajita and Cassandra Austen, I and Vijaya Kumar, T V and Gopalkrishna, S J (2025) DEVELOPING OILSEED CAKE-DERIVED BIO-COLLECTOR AS SUSTAINABLE ALTERNATIVE IN GRAPHITE FLOTATION: A GREEN CHEMISTRY APPROACH. In: International Conference on Sustainable Energy & Environment (ICSEE 2025), Department of Chemical Engineering, BITS Pilani, K K Birla Goa Campus, 8-10 March 2025, BITS Pilani, K K Birla Goa Campus. (Submitted)

Cassandra Austen, I and Chennakesavulu, K and Gharai, Mousumi and Vasumathi, N and Kumari, Ajita and Ramanjaneya Reddy, G and Vijaya Kumar, T V (2025) Development and Utilization of Biodiesel from Cucurbita Pepo Seed as A Green Collector in Coal Flotation. In: International Conference "Chemical Resilience & Sustainable Practices: Advanced materials in Water purification strategies for Desalination, Energy production & Environmental conservation Annual Congress of InDA (INDACON 2025), 20-22 February 2025, HBTU Kanpur (Hybrid Mode).

Gharai, Mousumi and Gowrishankar, M and Suriya, E and Kumari, Ajita and Vasumathi, N and Vijaya Kumar, T V (2025) Fish Waste Valorization to Produce Bio-Oil as A Collector for Eco-Friendly Coal Flotation. In: International Conference "Chemical Resilience & Sustainable Practices: Advanced materials in Water purification strategies for Desalination, Energy production & Environmental conservation Annual Congress of InDA (INDACON 2025), 20-22 February 2025, HBTU Kanpur (Hybrid Mode).

Kumari, Ajita and Gharai, Mousumi and Cassandra Austen, I and Vasumathi, N and Pavithra, A and Prakash, S and Vijaya Kumar, T V (2025) Flotation of Non Coking Coal Using Plant Seed Derived Collector: Performance Evaluation and Kinetics Studies. In: National Conference on Emerging Trends in Mineral Beneficiation Technologies (EMBT 2025), July 23-25, 2025, CSIR-National Metallurgical Laboratory Jamshedpur. (Submitted)

Kumari, Ajita and Tripathy, Alok and Gharai, Mousumi and Vasumathi, N and Vijaya Kumar, T V (2025) Fluidization Dynamics in the Beneficiation of Low-Grade Banded Magnetite Quartzite Iron Ore: Experimental Insights. In: International Conference "Chemical Resilience & Sustainable Practices: Advanced materials in Water purification strategies for Desalination, Energy production & Environmental conservation Annual Congress of InDA (INDACON 2025), 20-22 February 2025, HBTU Kanpur (Hybrid Mode).

Kumari, Ajita (2025) ज्ञान से कार्य योजना तक: जलवायु विज्ञान को टिकाऊ सामाजिक परिणामों में परिवर्तित करना From knowledge to action: Translating climate science into sustainable social outcomes. In: All India Official Language Scientific Seminar, National Institute of Ocean Technology (NIOT) Chennai, 18-19 December 2025, National Institute of Ocean Technology (NIOT) Chennai. (Submitted)

Kumari, Ajita and Gharai, Mousumi and Vasumathi, N and Vijaya Kumar, T V (2025) OPTIMIZING SOXHLET EXTRACTION OF COTTON SEED OIL AND ITS APPLICATION AS ECO-FRIENDLY REAGENT FOR SUSTAINABLE COAL FLOTATION. In: International Conference on Sustainable Energy & Environment (ICSEE 2025), Department of Chemical Engineering, BITS Pilani, K K Birla Goa Campus, 8-10 March 2025, BITS Pilani, K K Birla Goa Campus. (Submitted)

Vasumathi, N and Gharai, Mousumi and Kumari, Ajita and Cassandra Austen, I and Vijaya Kumar, T V and Gopalkrishna, S J (2025) A Study on the Application of Extracted Botanical Oils as Flotation Reagents in Sustainable Graphite Ore Processing. In: International Conference "Chemical Resilience & Sustainable Practices: Advanced materials in Water purification strategies for Desalination, Energy production & Environmental conservation Annual Congress of InDA (INDACON 2025), 20-22 February 2025, HBTU Kanpur (Hybrid Mode).

Kumar, M S and Sulthan, K R and Vasumathi, N and Kumari, Ajita and Vijaya Kumar, T V and Chinthapudi, E and Basu, S and Thorat, B N (2023) Flotation of Low-Grade Graphite Ore Using Collector Derived from Low-Density Polyethylene Waste. In: 74th Annual Indian Chemical Engineering Congress of Indian-Institute-of-Chemical-Engineers (CHEMCON), DEC 26-30, 2021, CSIR Inst Minerals & Mat Technol, Bhubaneswar, INDIA.

Kumari, Ajita and Vasumathi, N and Abhishek, P and Vijaya Kumar, T V (2021) Exploratory studies on beneficiation of low-grade Banded Iron ore Formations (BIF) of Karnataka, India. In: Asia Steel 2021, December 5-9, 2021, Korea. (Submitted)

Vasumathi, N and Chennakesavulu, K and Cassandra Austenb, I and Sai Kumara, M and Vijaya Kumar, T V and Kumari, Ajita (2021) Study on the flotation of sillimanite using Plant-based collector. In: CHEMCON-2021, December 27-30, 2021, Bhubaneshwar, Odisha, India. (Submitted)

Sai Kumar, M and Rashid Sulthan, K and Vasumathi, N and Kumari, Ajita and Vijaya Kumar, T V (2021) Flotation of low-grade graphite ore using collector derived from low density polyethylene waste. In: CHEMCON 2021, DECEMBER 27-30, 2021, BHUBANESWAR. ODISHA, INDIA. (Submitted)

Kumari, Ajita and Tripathy, Alok and Rayasam, Venugopal (2019) Solid-liquid fluidization & its applicability in mineral processing – An initial study on Iron ore fines. In: XVIII International Seminar on Mineral Processing Technology (MPT 2019), 16-18th December, 2019, Hotel Marigold, Hyderabad.

Kumari, Ajita and Rayasam, Venugopal (2019) Study of importance of coal fines processing and applicability of different processing routes for improving process efficiency. In: XIX INTERNATIONAL COAL PREPARATION CONGRESS & EXPO 2019, 13-15 November, 2019, INDIA HABITAT CENTRE, NEW DELHI. (Submitted)