Presenting a suitable hydrogel for water shutoff in Iranian oil field is based on gelation time and gel strength. Rheological behavior of was the main purpose this research. To determine time, thermal stability strength plan bottle tests were conducted by using central composite design method with two factors. The hydrogels composed AN125VLM chromium triacetate as copolymer crosslinker, respect...

The Strait of Hormuz has great significance for the world economy as an oil chokepoint. Yet in recent years, international navigation through been repeatedly hampered and subject to discriminatory navigational restrictions attacks. Such measures have mostly aimed at tankers. This article examines maritime incidents that occurred 2019: mine attacks against tankers arrest tanker by Iranian armed ...

BACKGROUND Qairooti (Cerate), a medicinal salve or ointment, compounded of wax and oil, is a formulation used alone or as a basis for medicinal dosage forms. It is widely used from the ancient times to the present. Based on its structure, beeswax has unique characteristics. It builds stable emulsions and increases water absorbance of creams and ointments. The aim of this study was to gather all...

BACKGROUND Lipid oxidation is the main deterioration process that occurs in vegetable oils. This process was effectively prevented by natural antioxidants. Cinnamomum zeylanicum (Cinnamon) is rich with antioxidants. The present study was conducted to evaluate the effect of cinnamon on malondialdehyde (MDA) rate production in two high consumption oils in Iranian market. METHODS Chemical compos...