نتایج جستجو برای: copper refining

تعداد نتایج: 93919  

Journal: :Bulletin of The Japan Petroleum Institute 1967

Journal: :Chemico-biological interactions 2011
M Victoria Ruiz-Méndez

In this article, denaturing with aniline and refining process of the oil responsible for toxic oil syndrome is briefly reviewed. The aspects considered include description of conditions of the main refining steps in relation to aniline derivatives formation, with special focus on the deodorization stage. In this last step of the refining process, an increase in the temperature, applied to such ...

Kamran Amini, Mahyar Mohammadnezhad Masoud Bahrami Alamdarlo Vahid Nemati Najafabadi

Ni-Hard4 white cast iron is excellent wear resistant material and has been widely used in wearaffected equipment operated under extreme conditions, such as in mineral processing, cement, copper and iron manufacturing. In this study the effect of titanium addition (1.2, 0.7 and 0.2 wt.%) to the Ni-hard 4 cast iron with the nominal composition of Si= 1.5%, Mn=0.5%, C=3%, P=0.05%, S= 0.05%, Mo= 0....

Journal: :journal of chemical health risks 0
a. s. yousefi a. bostani

refining oil-contaminated soils has a great importance especially in oil producer countries such as iran. different methods have been provided to eliminate oil contaminations from soil. the aim of this study was to investigate the effect of hydrogen peroxide concentration in refining oil-contaminated soils with fenton chemical method. to do this, a calcareous soil complex sample was collected a...

Journal: :پژوهش های علوم و صنایع غذایی ایران 0
(pages 63-75) b. farmani m.h. haddade khodaparast j. hesari e. rezaii iraqi

the aim of this research was optimization of refining of raw sugarcane juice using bentonite for production of natural liquid sugar or cane honey. non-sugar substances of raw sugarcan juice contains: colorants, polysaccharides, gums, proteins, etc that affect on efficiency and quality of the final product and should remove from raw sugarcane juice. gelatin is a protein which is used as an aid c...

Journal: :journal of agricultural science and technology 2012
s. yeganehzad m. mazaheri tehrani m. mohebbi m. b. habibi najafi z. baratian

rheological properties of chocolate are important in manufacturing process for obtaining high-quality products with well-defined texture and are directly influenced by composition and their refining time. soy protein benefits from nutritional and functional properties to be used in different foods. effects of different replacement levels of skim milk powder by soy flour, (from 0 to 100%) and ba...

Journal: :Global Journal of Engineering and Technology Advances 2023

The purpose of this research was to examine the feasibility treating refining wastewater with activated carbon made from plantain peels. Physiochemical analysis conducted on determine its properties, and results showed that it suitable for use in water treatment. effluent also analyzed TDS, TSS, metals, phenols, oil grease, TPH content, which were found be above maximum recommended levels. effi...

2016
Huxiong Cui

The profiles of major volatile organic compound (VOC) sources in petrochemical industry of the Yangtze river delta, China, were experimentally determined. Source samples were taken using summa canister near the petrochemical units. The concentrations of 72 VOC species were quantified using canister sampling and a gas chromatography–mass spectrometry system, and VOC source profiles were develope...

The purpose of‌ study is to present the educational needs assessment model of Abadan Oil Refining Company with the approach of realizing the organization's strategies‌‌. The research is of applied type and in terms of combined method‌‌. The study population includes experts of Abadan Oil Refining Company‌‌. Using purposive sampling, the Delphi panel consisting of 15 people was formed‌‌. Then, b...

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