نتایج جستجو برای: chemical industries

تعداد نتایج: 420144  

Journal: :journal of herbal drugs (an international journal on medicinal herbs) 2014
ali khalilipour mahmood dejam

background & aim: essential oil of pennyroyal (mentha pulegium l.) has many applications in food, perfume and pharmaceutical industries. the aim of this study was to determine the content and chemical constituents of pennyroyal essential oil growing wild in southern iran. experimental: the aerial parts of the plant were collected around hajiabad, hormozgan province in 2013. the essential oi...

2018
Valerica Pandarus Rosaria Ciriminna Geneviève Gingras François Béland Mario Pagliaro Serge Kaliaguine

The new spherical sol-gel hybrid material SiliaCat Pd0 selectively mediates the hydrogenolysis of aromatic alcohols, aldehydes, and ketones by using an ultralow catalytic amount (0.1 mol % Pd) under mild reaction conditions. The broad reaction scope as well as the catalyst's superior activity and pronounced stability open the route to green and convenient reductive deoxygenation processes of pr...

2015
G. Nitin K. M. Raghu M. Karthick

Chemical hazards are one of the most dangerous hazards occurring in any industries that uses them. Several devastating effects like explosion, environmental pollution, asphyxiation, acid burns, and skin disorders, chronic and acute conditions of several diseases might occur due to the leakage of the poisonous chemicals. This project deals in the control of the chemical hazards in a Stainless St...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان 1390

in iran we already use laminate tubes only in cosmetics industry. laminate tube manufacturers via using the most modern technology of the world, faced with the laminate tube market being saturated in cosmetics industry for packaging the cosmetic creams and toothpaste. but considering the great food market and therefore laminate tube features such as beautiful packaging, ease of use for the fina...

Journal: :International Journal Of Petrochemical Science & Engineering 2017

Journal: :Journal of Basic and Applied Sciences 2021

The physical, chemical and electrical characteristics of industrial aerosols generated from different industries Faisalabad were investigated not only to improve the setup efficiency but also reduce environment pollution due these industries. XRPD technique was employed study samples which showed presence illite, Quartz, calcite, dolomite, gypsum chlorite as major phases. values resistivity sol...

ژورنال: :international journal of new chemistry 0

using the computational methods, the interaction effect  of glutamine amino acid on graphene was investigated. for this purpose, the density functional theory) dft (in the ground state of 6-31g was used, and the interaction effects of glutamine on graphene was investigated through attachment to two different base positions. different parameters such as energy levels, the amount of chemical shif...

This study examines the effect of Herding in different states (low, high and extreme volatility) in Tehran Stock Exchange during the years 2009-2013 using Chang et al (2000) and Balcilar et al (2013) models. In this survey herding are tested under 3 market regimes in selected industries: Cement, Chemical, Pharmaceutical and Investment. The results don't show evidence of herding in 4 industries...

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