نتایج جستجو برای: 600 and 900 w

تعداد نتایج: 16892787  

2003
Hideki Takeuchi Pushkar Ranade Tsu-Jae King

Dopant activation annealing of an elevated Ge-S/D structure formed on Si was investigated for application in advanced CMOSFET fabrication. Due to the low melting point of Ge, dopant activation was observed below 600 8C. However, the low temperature annealing process resulted in high reverse-bias p–n junction leakage. A thermal process budget of 900 8C, 60 s was found to be the minimum necessary...

2011
Sangroh Kim Haijun Song Ehsan Samei Fang‐Fang Yin Terry T. Yoshizumi

Dosimetry in kilovoltage cone beam computed tomography (CBCT) is a challenge due to the limitation of physical measurements. To address this, we used a Monte Carlo (MC) method to estimate the CT dose index (CTDI) and the dose length product (DLP) for a commercial CBCT system. As Dixon and Boone showed that CTDI concept can be applicable to both CBCT and conventional CT, we evaluated weighted CT...

M. Enhessari, M. Habibi Tootkani M. Kargar Razi S. Ghezelbashi S. Nazari Moqhadam

CoTiO3-clay nano-composites were synthesized via a conventional sol-gel method; the gel was calcinated at 500 - 800°C for 2 hours. The presence of rhombohedra phase of CoTiO3 in clay matrix was confirmed by XRD, FTIR, SEM. Cobalt titanate-clay nano-composites were prepared with 5-20%(w/w) by sol-gel method. The spectra results were investigated at 20% (w/w) concentration .The optimum condition ...

2015
Jining Zhang Fan Lü Hua Zhang Liming Shao Dezhen Chen Pinjing He

Sewage sludge biochars were obtained at different pyrolysis temperatures from 300°C to 900°C and their macro- and microscale properties were analyzed. The biochar's plant-available nutrients and humus-like substances in the water-extractable phase and fixed nutrients in the solid fraction were evaluated for their potential agronomic implications. FT-IR, Raman, XRD, XPS, and SEM techniques were ...

Journal: :Regulatory toxicology and pharmacology : RTP 2006
Hideyuki Ikematsu Kenjiro Nakamura Shin-ichi Harashima Kenji Fujii Naoki Fukutomi

The safety profile of Coenzyme Q10 (Kaneka Q10) at high doses for healthy subjects was assessed in a double-blind, randomized, placebo-controlled study. Kaneka Q10 in capsule form was taken for 4 weeks at doses of 300, 600, and 900 mg/day by a total of eighty-eight adult volunteers. No serious adverse events were observed in any group. Adverse events were reported in 16 volunteers with placebo,...

Journal: :فرآوری و نگهداری مواد غذایی 0
مجتبی نوری دانش آموخته کارشناسی ارشد صنایع غذایی دانشگاه آزاد اسلامی واحد دامغان مهدی کاشانی نژاد دانشیار دانشکده صنایع غذایی، دانشگاه علوم کشاورزی و منابع طبیعی گرگان امیر دارایی گرمه خانی مربی گروه صنایع غذایی دانشگاه آزاداسلامی واحد آزادشهر مرضیه بلندی استادیار گروه صنایع غذایی دانشگاه آزاد اسلامی واحد دامغان

in this study, parsley was dried using three drying methods: hot air (50, 60 ‎and 70 ºc), microwave (90, 180, 360, 600 and 900 w) and a combination of ‎hot air – microwave (60ºc and 360w). selection of the optimum levels for ‎drying in combination method took place with quality tests of dried ‎samples. the drying data of parsley with hot air and microwave methods ‎was fitted with eight models: ...

M. Enhessari, M. Habibi Tootkani M. Kargar Razi S. Ghezelbashi S. Nazari Moqhadam

CoTiO3-clay nano-composites were synthesized via a conventional sol-gel method; the gel was calcinated at 500 - 800°C for 2 hours. The presence of rhombohedra phase of CoTiO3 in clay matrix was confirmed by XRD, FTIR, SEM. Cobalt titanate-clay nano-composites were prepared with 5-20%(w/w) by sol-gel method. The spectra results were investigated at 20% (w/w) concentration .The optimum condition ...

Leila Nateghi,

Background: Many of the most common cancers, such as prostate and breast cancer are due to the presence of harmful agents and compounds in processed foods, including nitrite. In this research the physicochemical, antioxidant, and color properties of sodium nitrite-free sausages containing different concentrations of cochineal pigment alone or in combination with cumin essential oil were studied...

Mehdi Pourabdoli, شهرام رایگان فاطمه مهری

در این تحقیق اثر کاتالیزورهای پایه 38TiO2-36NiO-26C(درصد وزنی) تهیه شده به روش آسیاکاری به مدت 20 ساعت و عملیات حرارتی در دماهای 300، 600، 900 و 1200 درجه سانتی‌گراد بر قابلیت دفع هیدروژن از هیدرید منیزیم مطالعه شد. نتایج نشان داد که اثر آسیاکاری هیدرید منیزیم بدون استفاده از کاتالیزور، بر میزان دفع هیدروژن از هیدرید منیزیم در دمای 350 درجه سانتی‌گراد بسیار ناچیز (حدود 6/0 درصد وزنی) است در حال...

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