Results 31 to 40 of about 30,224 (313)

Nutrient loss in composting of agroindustrial residues [PDF]

open access: yesEngenharia Agrícola, 2013
The management of composting may influence the characteristics of the produced compounds. The experiment used three frequencies of plowing, combined with the conditions: with and without coverage of the composting patio, with and without the use of ...
Leocir J. Carneiro   +4 more
doaj   +1 more source

Rejected Sago Starch as a Coating Material to Mitigate Urea-Nitrogen Emission

open access: yesAgronomy, 2022
Urea–nitrogen is commonly lost through ammonia (NH3) volatilization, denitrification, and nitrate (NO3−) leaching. Rejected sago starch (RSS), which is a by-product of sago flour extraction, could be used to minimize NH3 volatilization from urea.
Rajan Kavitha   +4 more
doaj   +1 more source

Ammonia volatilization from manure mixed with biochar [PDF]

open access: yes, 2021
Ammonia (NH3) volatilization from ammonia-based fertilizer and animal manure reduces their nitrogen fertilizer value and is a source of environmental pollution.
Hussain, Naseer   +3 more
core   +2 more sources

Evaluation of the wind-tunnel method for measurement of ammonia volatilization from land [PDF]

open access: yes, 1996
A comparison was made of the percentage ammonia recovery from a UK and a French system of small wind-tunnels, commonly used for studying ammonia volatilization losses from grassland.
Guiziou, F.   +7 more
core   +1 more source

Zinc and lead recovery from jarosite residues produced in zinc hydrometallurgy by vacuum reduction and distillation

open access: yesGreen Processing and Synthesis, 2018
Jarosite residues in zinc hydrometallurgy are considered as hazardous waste as they contain heavy metals such as Zn and Pb. A novel vacuum reduction and distillation process has been put forward to recover Zn and Pb from jarosite residues.
Li Jin, Ma Hongzhou
doaj   +1 more source

Experimental and theoretical studies on volatilization process of heat-enhanced organic pollutants from soils

open access: yesYantu gongcheng xuebao, 2019
In order to study the laws of volatilization removal of organic pollutants from soils and the influencing factors of volatilization process under heat-enhanced conditions, the indoor volatilization model experiments are designed.
LU Liang-liang , LIU Zhi-bin , WEI Qi-bing , MAO Bai-yang
doaj   +1 more source

Investigating Mercury Interactions of Rhodotorula Toruloides IR-1395 for Mercury Bioremediation Processes in Aquatic Environments [PDF]

open access: yesBiological Journal of Microorganism, 2021
Introduction: Nowadays, heavy metals pollution is one of the most important environmental problems. Due to the high cost of common refining methods, the use of microbial biomass is recommended to clean up heavy metals.
Niosha Tavassoli Tabatabaeei   +4 more
doaj   +1 more source

THE FRACTIONAL VOLATILITY MODEL AND ROUGH VOLATILITY

open access: yesInternational Journal of Theoretical and Applied Finance, 2023
The question of the volatility roughness is interpreted in the framework of a data-reconstructed fractional volatility model, where volatility is driven by fractional noise. Some examples are worked out and, using the Malliavin calculus for fractional processes, an option pricing equation and its solution are obtained.
openaire   +2 more sources

Volatilization, dissolution and equilibrium isotope effects (2H, 13C, 37Cl) of trichloromethane, trichloroethene and methanol dissolved in water [PDF]

open access: yes, 2018
This draft of a paper presents isotopic enrichment factors obtained from volatilization, dissolution and equilibration experiments of three organics dissolved in water.
Axel Horst (5780474)   +3 more
core   +1 more source

Paul Virilio: Clinical Theory

open access: yesMedia Theory, 2019
We characterize Paul Virilio as a «clinical» thinker who diagnoses systemic problems of modernity in accidents and unusual incidents. Virilio’s method of clinical theoretical diagnosis is illustrated through an examination of common elements in his ...
Jim Morrow, Rob Shields
doaj   +1 more source

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