The Petroleum deposits

Human have known oil since many centuries, where it was used by ancient civilizations, because we find it known to the Egyptians, Babylonians, Chinese, Sumerians, and was also mentioned in the Scriptures, and we find him a reference in the story of Noah, the ark, which was in it, covered with tar from inside and […]

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Petroleum derivatives

Petroleum derivatives NAFTA petroleum. smells his transparent liquid resins, wetrkizalhd allowable exposure is 500 ppm and reduce the health hazard is 10 000 ppm, enters the body through the lungs or touching, its symptoms are dizziness, headaches, nausea and irritation to the eye membranes with dryness and cracking of the skin. As two days. Transparent […]

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