Results 1 to 10 of about 81,961 (270)
Agricultural and Biological Chemistry, 1967 A study was made of thermogravimetric analyses of microcrystalline cellulose, (Avicell), over a temperature range from 240°C to 300°C under air and nitrogen by means of a thermal balance. For comparative purpose, cellobiose and glucose were also used.
Kunio Kato, Haruko Komorita
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Pyrolysis of fluorocarbon polymers
Journal of Research of the National Bureau of Standards Section A: Physics and Chemistry, 1961 The thermal decomposition of various fluorocarbon polymers were investigated; volatile products of the decomposition were determined along with the overall rates of volatilization, and from these rates the activation energies were calculated for the thermal degradation reactions.
Leo A. Wall, Sidney Straus
openaire +4 more sources
On-line Monitoring of Tobacco Pyrolysis Products in Different Parts by Photoionization Mass Spectrometry [PDF]
Zhipu Xuebao, 2023 An on-line pyrolysis-vacuum ultraviolet photoionization mass spectrometer was built for the analysis of pyrolysis products of tobacco. Vacuum ultraviolet photoionization is a “soft” ionization method producing few or no fragments of molecular ions, and ...
WANG Jian1 +9 more
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On-line Analysis of Chemical Components of Gas-phase and Particulate-phase in Cigarette Mainstream Smoke by Vacuum Ultraviolet Photoionization Mass Spectrometry [PDF]
Zhipu Xuebao, 2023 Cigarette mainstream smoke is a complex aerosol system that consists of gas-phase and particulate-phase components. The chemical compositions of both phases continuously change with time and temperature, and can significantly impact human health in ...
ZHAO Feng1,2;WEN Zuo-ying2;GU Xue-jun2;WANG Jian1;TANG Xiao-feng2;ZHANG Wei-jun2
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Frontiers in Chemistry, 2022 The methane dry reforming reaction can simultaneously convert two greenhouse gases (CH4 and CO2), which has significantly environmental and economic benefits.
Chongchong Chen +14 more
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A review on the role of hierarchical zeolites in the production of transportation fuels through catalytic fast pyrolysis of biomass [PDF]
Biofuel Research Journal, 2020 Design of highly active catalysts plays a critical role in catalytic fast pyrolysis (CFP) of lignocellulosic biomass. Advanced catalysts can improve the deoxygenation rate of pyrolysis vapors and boost the production of fuel precursors.
Salman Soltanian +2 more
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Feasibility of Biochar Preparation with Solar Pyrolysis Method [PDF]
E3S Web of Conferences, 2021 China is a large agricultural country with a large annual output of straw resources. Compared with other straw treatment technologies, pyrolysis technology has the advantages of simple operation and high utilization value of products, but the traditional
Luo Huihong +10 more
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Selective Catalytic Oxidation of Benzyl Alcohol to Benzaldehyde by Nitrates
Frontiers in Chemistry, 2020 In this paper, ferric nitrate was used to oxidize benzyl alcohol in a mild condition and demonstrated its better performance compared to HNO3. In the reaction, the conversion rate and product selectivity could be both as high as 95% in N2 atmosphere ...
Shurui Xu +10 more
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Using evolutionary machine learning to characterize and optimize co-pyrolysis of biomass feedstocks and polymeric wastes [PDF]
Journal of Cleaner Production, Volume 387, 10 February 2023,
135881, 2023 Co-pyrolysis of biomass feedstocks with polymeric wastes is a promising strategy for improving the quantity and quality parameters of the resulting liquid fuel. Numerous experimental measurements are typically conducted to find the optimal operating conditions.
arxiv +1 more source
Biotechnology for Biofuels and Bioproducts, 2023 An oleaginous yeast Rhodotorula paludigena CM33 was pyrolyzed for the first time to produce bio-oil and biochar applying a bench-scale reactor. The strain possessed a high lipid content with the main fatty acids similar to vegetable oils.
Pongsatorn Poopisut +8 more
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