Results 31 to 40 of about 450,166 (309)

Estimating soil carbon sequestration with woody and bamboo biochar using the Japanese Industrial Standard (JIS) M 8812

Carbon Management
The Intergovernmental Panel on Climate Change (IPCC) established a methodology to estimate carbon sequestered from biochar additions to mineral soils in the 2019 Refinement Guideline, requiring a pyrolysis temperature exceeding 350 °C and three variables:
Yasuji Kurimoto, Ayaka Wenhong Kishimoto-Mo, Takeshi Kajimoto, Fumihiro Ozawa, Akira Shibata   +4 more
doaj   +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

Transcriptomic comparison of Allium cepa var. agrogatum Don. cultivars with different facilitating potentials on tomato seedlings

Journal of Plant Interactions, 2019
Potato onion has facilitating effect on tomato seedlings; however, the mechanisms underlying the facilitating effect remain unknown. Here, we examined the effects of potato onion leaf volatiles and leachates on tomato seedling growth, and performed a ...
Xuepeng Fu, Shuqin Liu, Mingqiang Li, Kai Pan, Fengzhi Wu   +4 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

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

Insights into secondary reactions occurring during atmospheric ablation of micrometeoroids [PDF]

, 2016
Ablation of micrometeoroids during atmospheric entry yields volatile gases such as water, carbon dioxide, and sulfur dioxide, capable of altering atmospheric chemistry and hence the climate and habitability of the planetary surface.
Court, RW, Tan, J
core   +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

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

Organic atmospheric particulate material [PDF]

, 2003
Carbonaceous compounds comprise a substantial fraction of atmospheric particulate matter (PM). Particulate organic material can be emitted directly into the atmosphere or formed in the atmosphere when the oxidation products of certain volatile organic ...
Pankow, John F., Seinfeld, John H.
core   +1 more source