نتایج جستجو برای: sulfur components

تعداد نتایج: 421130  

Journal: :Electrochemical energy reviews 2023

Abstract Rechargeable room-temperature sodium–sulfur (Na–S) and sodium–selenium (Na–Se) batteries are gaining extensive attention for potential large-scale energy storage applications owing to their low cost high theoretical density. Optimization of electrode materials investigation mechanisms essential achieve density long-term cycling stability Na–S(Se) batteries. Herein, we provide a compreh...

Journal: :Applied biochemistry and biotechnology 2004
Douglas C Elliott Keith L Peterson Danielle S Muzatko Eric V Alderson Todd R Hart Gary G Neuenschwander

Model compound testing was conducted in a batch reactor to evaluate the effects of trace contaminant components on catalytic hydrogenation of sugars. Trace components are potential catalyst poisons when processing biomass feedstocks to value-added chemical products. Trace components include inorganic elements such as alkali metals and alkaline earths, phosphorus, sulfur, aluminum, silicon, chlo...

Journal: :Journal of oleo science 2014
Sota Nosaka Mitsuo Miyazawa

The volatile oil from Boletopsis leucomelas (Pers.) Fayod was extracted by hydrodistillation with diethylether, and the volatile components of the oil were analyzed by gas chromatography-mass spectrometry. The oil contained 86 components, representing 87.5% of the total oil. The main components of the oil were linoleic acid (15.0%), phenylacetaldehyde (11.2%), and palmitic acid (9.4%). Furtherm...

ژورنال: سلامت کار ایران 2017

Background and aims: The emission of sulfur dioxide in air has hazardous effects on human health and environment. In this research the use of surfactants with sodium bicarbonate and limestone for the removal of sulfur dioxide was studied. Methods: A packed scrubber was used and the effect of absorbents (limestone or sodium bicarbonate), the kind and concentration of surfactants were assessed...

2016
Afroditi Chatzi Phanee Manganas Kostas Tokatlidis

Mitochondria are fundamental organelles with a complex internal architecture that fulfill important diverse functions including iron-sulfur cluster assembly and cell respiration. Intense work for more than 30 years has identified the key protein import components and the pathways involved in protein targeting and assembly. More recently, oxidative folding has been discovered as one important me...

Journal: :journal of crop nutrition science 0
alireza jafarnejadi faculty member of khuzestan agriculture and natural resources research center, iran. hamed rezaei soil and water research institute, iran. ahmad naderi faculty member of khuzestan agriculture and natural resources research center, iran.

soil and water salinity damage and decrease canola yield. however, plant yield should be increased using effective methods. this study aimed at investigating the effect of sulfure application fertilizers on canola yield. to this end, the experiment was conducted in split plot arrangement based on randomized complete blocks design with three replications at shavoor research station in south west...

Journal: :علوم باغبانی 0
حجت دیالمی عبدالحمید محبی

abstract date palm, phoenix dactylifera, is one of the most important horticultural crops in iran. the most soils in iran, especially those cultivated with palm, are calcareous with high ph. the high ph of soil causes reduction of nutrient elements absorption. findings of researches show that application of elemental sulfur along with tiobacillus bacteria in soil, due to sulfur oxidation, reduc...

2016
Eunmi Koh Jeonghee Surh

Two onions (Sulfur-1 and Sulfur-4) cultivated with different sulfur applications were thermally processed to elucidate the effects of heat treatment on browning index and antioxidant activity. Sulfur-4 onion had higher sulfur content compared with the Sulfur-1 onion. After thermal processing, browning intensity was different between the two onions juices, with lower values observed for Sulfur-4...

Journal: :Astronomy and Astrophysics 2021

Context. Sulfur is a volatile chemical element that plays an important role in tracing the evolution of Milky Way and external galaxies. However, its nucleosynthesis origin abundance variations Galaxy are still unclear because number available stellar sulfur measurements currently rather small. Aims. The goal present article to accurately precisely study content large stars located solar neighb...

Journal: :Bioresource technology 2010
Bryan R Moser Steven F Vaughn

Methyl and ethyl esters were prepared from camelina [Camelina sativa (L.) Crantz] oil by homogenous base-catalyzed transesterification for evaluation as biodiesel fuels. Camelina oil contained high percentages of linolenic (32.6 wt.%), linoleic (19.6 wt.%), and oleic (18.6 wt.%) acids. Consequently, camelina oil methyl and ethyl esters (CSME and CSEE) exhibited poor oxidative stabilities and hi...

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