Chemical Analysis for Some Minor Components in Petroleum, IV,

نویسندگان

چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Analysis of minor components in olive oil.

Virgin olive oil is well known for its high content of phenolic substances that are thought to have health-promoting properties. These substances also contribute to the distinctive taste of the oil. In this study, tyrosol, vanillic acid, luteolin, and apigenin were identified and quantified by liquid chromatography mass spectrometry (LC-MS). In the seven samples analysed, tyrosol, the most abun...

متن کامل

Some Chemical Aspects of the Origin of Petroleum.

The American Association for the Advancement of Scientific Apparatus and Laboratory Methods: Science: An Adjustable Drop-control for Burettes: DR. Some Chemical Aspects of the Origin of PetroFRANKLIN HOLLANDER ............... .......................... 45 leum: PROFESSOR S. C. LIND .................................... .....19 Special Articles: Some Recent Aspects of Nematology: DR. N. A. The Re...

متن کامل

a time-series analysis of the demand for life insurance in iran

با توجه به تجزیه و تحلیل داده ها ما دریافتیم که سطح درامد و تعداد نمایندگیها باتقاضای بیمه عمر رابطه مستقیم دارند و نرخ بهره و بار تکفل با تقاضای بیمه عمر رابطه عکس دارند

Chromatographic analysis of neomycin. Isolation and identification of minor components.

The presence of a number of minor components was demonstrated in commercial samples of neomycin by column chromatography on a weakly acidic ionexchange resin (Amberlite CG-50). Some of these components were isolated by ionexclusion chromatography and identified. The identification was based on chromatographic and nmr data and on mass spectrometry of volatile derivatives. The sequence of elution...

متن کامل

Chemical and Physical Indicators in Drinking Water and Water Sources of Boroujerd Using Principal Components Analysis

Abstract Background and Objective: Quality control of drinking water is important for maintaining health and safety of consumers, and the first step is to study the water quality variables. This study aimed to evaluate the chemical and physical indicators, water quality variables and qualitative classification of drinking water stations and water sources in Boroujerd. Material and Methods...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Journal of Japan Oil Chemists' Society

سال: 1966

ISSN: 1884-2003

DOI: 10.5650/jos1956.15.221