نتایج جستجو برای: ethanol wet

تعداد نتایج: 142233  

   Amido-amino functionalized halloysite stabilized copper nanoparticles (aah-CuNPs) were synthesized through one-pot protocol by a wet chemical method using hydrazine as reducing agent. The nanocomposite formed was stable in dry ethanol. The composition and binding nature of the nanocomposite were studied using FT-IR, DRS-UV, EDAX and powder XRD techniques. The morphological features of th...

Journal: :International Journal of Automotive Engineering and Technologies 2019

2013
Yuki Nakatani Ryosuke Yamada Chiaki Ogino Akihiko Kondo

BACKGROUND Numerous studies have examined the direct fermentation of cellulosic materials by cellulase-expressing yeast; however, ethanol productivity in these systems has not yet reached an industrial level. Certain microorganisms, such as the cellulolytic fungus Trichoderma reesei, produce expansin-like proteins, which have a cellulose-loosening effect that may increase the breakdown of cellu...

Journal: :Journal of Supercritical Fluids 2022

Au/SiO2 SBA-15 materials were prepared using supercritical CO2 (scCO2) and by wet impregnation. First, SiO2 was functionalized with thiol groups at different grafting densities 3-(Mercaptopropyl)trimethoxysilane dissolved in scCO2. The support then impregnated HAuCl4·3H2O scCO2 modified EtOH. Wet impregnation of the supports ethanol also performed. Materials calcined 500 °C to remove organic ma...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده منابع طبیعی و علوم دریایی 1387

آلاینده های آلی کلره اثرات حاد و مزمن بر انسان و حیات وحش دارند و به دلیل پایداری در محیط زیست، می توانند در طول زنجیره غذایی تجمع یابند. در این مطالعه 9 گونه از پرندگان آبزی (باکلان بزرگ، کشیم بزرگ، کشیم گردن سیاه، کاکایی سرسیاه، کاکایی معمولی، کاکایی کوچک، اردک سرسبز، فیلوش، خوتکا) از منطقه فریدون کنار در استان مازندران برای ارزیابی آفت کش های آلی کلره از جمله,ddts ,hchs hcb، هپتاکلر و هپتاکل...

2015
Shinichi YANO

Use of ethanol as a substitute for gasoline may be an effective measure to reduce petroleum consumption and mitigate global warming. Ethanol is already used as an additive or total substitute for gasoline worldwide. In particular, quite large amounts of ethanol for fuel use are produced from corn in the USA and from sugarcane in Brazil. However, those crops are also cultivated for food consumpt...

2002
David J. Schingoethe

Wet vs. Dried Distillers Grains The nutrient content of the dry matter is similar for both WDG and DDG. Thus, cost, availability, feed handling, Feeding distillers grains is nothing new; such products have been fed to cattle for more than a century. What is new, however, are the many ethanol plants now in the upper Midwest and the increased interest in feeding their co-product, distillers grain...

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