Results 21 to 30 of about 590,689 (288)

CO₂ gasification of bio-char derived from conventional and microwave pyrolysis [PDF]

, 2015
Thermal-chemical processing of biomass is expected to provide renewable and clean energy and fuels in the future. Due to the nature of endothermic reactions, microwave and conventional heating have been applied to this technology.
Antal, Bridgwater, Bélanger, Chen, Chunfei Wu, Domínguez, Domínguez, Duman, Halder, James H. Clark, Jim Swithenbank, Lahijani, López-González, Mark J. Gronnow, Mašek, Meihong Wang, Miura, Paul T. Williams, Payakkawan, Ren, Salema, Shen, Uris, Vida Sharifi, Vitaliy L. Budarin, Várhegyi, Wang, Wang, Wu, Wu, Xiao, Xin-hui, Yagmur, Yajue Wu, Yang, Yang, Yin, Zhang   +37 more
core   +2 more sources

A TGA/FTIR and Mass Spectral Study on the Thermal Degradation of Bisphenol A Polycarbonate [PDF]

, 2004
The thermal degradation of polycarbonate under nitrogen was studied using TGA/FTIR, GC/MS and LC/MS as a function of mass loss. The gases evolved during degradation were inspected by in situ FTIR and then the evolved products were collected and analysed ...
Jang, Bok Nam, Wilkie, Charles A.
core   +2 more sources

Dehydroxylation of Minerals of Gadisunkapur Area with Special Reference to FTIR and Thermal Study

International Journal of Economic and Environment Geology, 2020
This paper attempts to explain the presence of OH group for micas along with some sulfate, chlorite, quartz and feldspar minerals. These minerals are found to be associated with barite vein, metasediments (quartz-chlorite schist ...
Marularadhya C. Hiremath, A. Sreenivasa
doaj   +1 more source

Physico-chemical characterization of Grewia Monticola Sond (GMS) fibers for prospective application in biocomposites

Journal of Natural Fibers, 2022
New fibers extracted from plant barks are a recent subject of investigation as possible fillers for polymer composites. In this work, Grewia Monticola Sond (GMS) fibers have been characterized from a morphological, chemical, and thermal point of view ...
Mohammed Almeshaal, Sivasubramanian Palanisamy, Thulasi Mani Murugesan, Murugesan Palaniappan, Carlo Santulli   +4 more
doaj   +1 more source

Comprehensive Characterization of Novel Natural Fiber from Bauhinia Variegata Plant

Journal of Natural Fibers, 2022
This paper presents the chemical, physical, thermal, mechanical along with morphological characterization of novel Bauhinia Variegata (BVR) fiber.
Vinod Kumar Varma, Saroj Kumar Sarangi
doaj   +1 more source

HET acid based oligoesters – TGA/FTIR studies [PDF]

, 2008
One of the important reactive halogenated dicarboxylic acids used in the synthesis of flame retardant unsaturated polyester resins is 1,4,5,6,7,7-hexachlorobicyclo [2.2.1] hept-5-ene-2,3-dicarboxylic acid (HET acid).
Rajkumar, Thangamani, Sivasamy, Palanichamy, Vijayakumar, Chinnaswamy Thangavel, Wilkie, Charles A.   +3 more
core   +2 more sources

Isolation of Flavonoid Compounds from Amyl Alcohol Fraction of Golek Mango Leaf (Mangifera indica L cv. Golek)

Jurnal Kimia Sains dan Aplikasi, 2019
Mango plant (Mangifera indica L.) is a tropical fruit plant with high nutrition in the Anacardiaceae family. One of the several varieties of mango plants spread throughout Indonesia, namely mango golek.
Maulina Dwi Haryani, Enny Fachriyah, Dewi Kusrini   +2 more
doaj   +1 more source

FTIR-based Fingerprinting and Chemometrics for Rapid Investigation of Antioxidant Activity from Syzygium polyanthum Extracts

Indonesian Journal of Chemistry, 2020
Syzygium polyanthum, known as salam in Indonesia, which is rich in phenolics compounds with high antioxidant activity. In this study, we performed the determination of total phenolics and characterization of the antioxidant activity of S.
Eti Rohaeti, Fadila Karunina, Mohamad Rafi   +2 more
doaj   +1 more source

Molecular Structures and Spectral Properties of Natural Indigo and Indirubin: Experimental and DFT Studies

Molecules, 2019
This paper presents a comparative study on natural indigo and indirubin in terms of molecular structures and spectral properties by using both computational and experimental methods.
Zixin Ju, Jie Sun, Yanping Liu
doaj   +1 more source

Extraction and Characterization of Sponge Gourd Outer Skin Fiber

Journal of Natural Fibers, 2023
Plant-derived natural fibers have recently been used as a promising reinforcement in polymer matrix composites. Fibers from the inner sponge of the luffa cylindrica fruit have been the subject of several studies as reinforcement in various polymer resins.
Felix Sahayaraj A, Muthukrishnan M, Jenish I   +2 more
doaj   +1 more source