نتایج جستجو برای: hydrocarbon

تعداد نتایج: 20726  

Journal: :Physical chemistry chemical physics : PCCP 2013
Tamar L Greaves Danielle F Kennedy Yan Shen Adrian Hawley Gonghua Song Calum J Drummond

Fluorous protic ionic liquids (FPILS) containing a perfluorinated anion and hydrocarbon cation have been observed to segregate into nano-scale fluorocarbon, hydrocarbon and polar domains. The solubility and interactions of ethanol and butanol in a series of FPILs has been investigated by synchrotron source small and wide angle X-ray scattering. Nano-scale objects were found to be present within...

2013
Thomas Simmons

Males can produce complex sexual signals, often in different sensory modalities. The information conveyed by multiple signals, and the degree to which multiple signals interact in influencing female mating decisions, is not well understood. Male crickets produce 2 signals during courtship, an acoustic signal or courtship song, and a contact olfactory signal in the form of a blend of hydrocarbon...

2004
Mao-Chang Liang Sara Seager Christopher D. Parkinson Anthony Y.-T. Lee Yuk L. Yung

The close-in extrasolar giant planets (CEGPs) reside in irradiated environments much more intense than that of the giant planets in our solar system. The high UV irradiance strongly influences their photochemistry, and the general current view believed that this high UV flux will greatly enhance photochemical production of hydrocarbon aerosols. In this Letter, we investigate hydrocarbon aerosol...

Journal: :Gut Microbes 2012

Journal: :international journal of occupational hygiene 0
nabiollah mansouri graduate school of environment and energy, science and research branch, islamic azad university, ponak, hesarak, tehran, iran. maryam khairi graduate school of environment and energy, science and research branch, islamic azad university, ponak, hesarak, tehran, iran.

this study was focused on measuring air pollutants emission from factories producing the asphalt related products in delijan industrial estate, which is the main center of asphalt related products in iran. emissions of four factories were analyzed for air pollutants using a stack analyzer, testo 360, testo co., and germany. the average concentration of all measured stacks for pm, thc, co, nox, ...

2018
Shihui Yang Mary Ann Franden Qing Yang Yat-Chen Chou Min Zhang Philip T. Pienkos

Citation: Yang S, Franden MA, Yang Q, Chou Y-C, Zhang M and Pienkos PT (2018) Identification of Inhibitors in Lignocellulosic Slurries and Determination of Their Effect on Hydrocarbon-Producing Microorganisms. Front. Bioeng. Biotechnol. 6:23. doi: 10.3389/fbioe.2018.00023 identification of inhibitors in lignocellulosic slurries and Determination of Their effect on hydrocarbon-Producing Microorg...

Journal: :Journal of Biology 2009
Brigitta Stockinger

The aryl hydrocarbon receptor is a ligand-activated transcriptional regulator that binds dioxin and other exogenous contaminants and is responsible for their toxic effects, including immunosuppression. New evidence suggests, however, that the aryl hydrocarbon receptor has a physiological role in the immune system, and the immunosuppressive effects of dioxin may reflect a more subtle disruption ...

2017
Daniel R. Browne Jerry Jenkins Jeremy Schmutz Shengqiang Shu Kerrie Barry Jane Grimwood Jennifer Chiniquy Aditi Sharma Thomas D. Niehaus Taylor L. Weiss Andrew T. Koppisch David T. Fox Suraj Dhungana Shigeru Okada Joe Chappell Timothy P. Devarenne

Botryococcus braunii has long been known as a prodigious producer of liquid hydrocarbon oils that can be converted into combustion engine fuels. This draft genome for the B race of B. braunii will allow researchers to unravel important hydrocarbon biosynthetic pathways and identify possible regulatory networks controlling this unusual metabolism.

Journal: :Physical chemistry chemical physics : PCCP 2014
Zhizhang Yuan Xianfeng Li Jinbo Hu Wanxing Xu Jingyu Cao Huamin Zhang

The degradation mechanism of hydrocarbon ion exchange membranes under vanadium flow battery (VFB) medium was investigated and clarified for the first time. This work will be highly beneficial for improving the chemical stability of hydrocarbon ion exchange membranes, which is one of the most challenging issues for VFB application.

2005
B. PERRY

Ultraviolet resonance Raman spectroscopy has been used to characterize the polycyclic aromatic hydrocarbon composition of a series of distillates of coal-derived liquids. The UV Raman spectra easily monitor changes in the polycyclic aromatic hydrocarbon composition as a function of distillation temperature. Specific species, such as pyrene, can be determined by judicious choice of excitation wa...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید