Results 21 to 30 of about 58,799 (166)

Changes of Volatile Components in Cigar Wrapper During Deep Fermentation

Guangdong nongye kexue, 2022
【Objective】At present, the effect of deep fermentation on the quality of cigar tobacco leaves is still unclear, and volatile components are important factors affecting the sensory quality of cigars.
Fengfeng LIU, Xin FANG, Linlin LI, Zaiyu TAN, Mingqiao YE, Tingting ZHU, Youyi HUANG, Yong PAN   +7 more
doaj   +1 more source

Effect of microwave power level and processing time on the quality of palm shell charcoal (Elaeis guineensis Jacq.) briquettes [PDF]

Journal of the Serbian Chemical Society
One of the developments in renewable energy sources is use of biomass. This research aims to analyze the effect of power (70, 150 and 230 W) and activation time of palm shell charcoal using microwave during different time intervals (360, 480 and 600 s ...
Lestari Lina, Raharjo Sapto, Sudiana Nyoman, Rusman La Ode, Sulastri Niken   +4 more
doaj   +1 more source

The Determination of Volatile Matter in Coal. [PDF]

Journal of Industrial & Engineering Chemistry, 1911
n ...
openaire   +1 more source

A METHOD FOR DETERMINATION OF THE VOLATILE MATTER IN OXIDES OF LEAD [PDF]

Journal of the American Ceramic Society, 1919
n ...
openaire   +1 more source

Monitoring and Statistical Analysis of Formation of Organochlorine and Organobromine Compounds in Drinking Water of Different Water Intakes

Molecules, 2021
The main drawback of drinking water chlorination involves the formation of quite hazardous disinfection by-products (DBPs), represented mainly by halogenated species.
Margarita Yu. Vozhdaeva, Alfiya R. Kholova, Igor A. Melnitskiy, Ilya I. Beloliptsev, Yulia S. Vozhdaeva, Evgeniy A. Kantor, Albert T. Lebedev   +6 more
doaj   +1 more source

Maize Price Volatility: Does Market Remoteness Matter? [PDF]

, 2015
This paper addresses the role of market remoteness in explaining maize price volatility in Burkina Faso. A model of price formation is introduced to demonstrate formally that transport costs between urban and rural markets exacerbate maize price volatility.
Ndiaye, Moctar, Maître d'Hôtel, Elodie, Le Cotty, Tristan   +2 more
openaire   +6 more sources

Review: Particulate Matter Emissions from Aircraft

Atmosphere, 2022
The contribution of aircraft operations to ambient ultrafine particle (UFP) concentration at and around airports can be significant. This review article considers the volatile and non-volatile elements of particulate matter emissions from aircraft ...
Bethan Owen, Julien G. Anet, Nicolas Bertier, Simon Christie, Michele Cremaschi, Stijn Dellaert, Jacinta Edebeli, Ulf Janicke, Jeroen Kuenen, Ling Lim, Etienne Terrenoire   +10 more
doaj   +1 more source

Devolatilization Kinetics of Different Types of Bio-Coals Using Thermogravimetric Analysis

Metals, 2019
The interest of the steel industry in utilizing bio-coal (pre-treated biomass) as CO2-neutral carbon in iron-making is increasing due to the need to reduce fossil CO2 emission.
Asmaa A. El-Tawil, Hesham M. Ahmed, Lena Sundqvist Ökvist, Bo Björkman   +3 more
doaj   +1 more source

Analisis perbandingan bahan dan jumlah perekat terhadap briket tempurung kelapa dan ampas tebu

Teknologi Pangan: Media Informasi dan Komunikasi Ilmiah Teknologi Pertanian, 2020
The aim of this research was to study the effect of comparative analysis of ingredients and the amount of adhesive on the coconut shell charcoal briquettes and bagasse charcoal. This research used Split Plot Design that consisted of two factors.
Welly Deglas, Fransiska Fransiska
doaj   +1 more source

Prediction method of coal calorific value based on quantile regression

Gong-kuang zidonghua, 2022
At present, the traditional linear regression model is mainly used to predict the calorific value of coal. But it is difficult to express the complex relationship between independent variables and dependent variables.
ZHAO Xianzhi, CHEN Junlin
doaj   +1 more source