petroleum processing wastes

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• Aqueous Wastes from Petroleum and Petrochemical Plants — is a book about the composition and treatment of the various wastewater streams produced in the hydrocarbon processing industries (i.e., oil refineries, petrochemical plants and natural gas processing plants). When it was published in 1967, it… …   Wikipedia

• Co-processing — is the use of waste as raw material, or as a source of energy, or both to replace natural mineral resources (material recycling) and fossil fuels such as coal, petroleum and gas (energy recovery) in industrial processes, mainly in energy… …   Wikipedia

• lead processing — Introduction       preparation of the ore for use in various products.       Lead (Pb) is one of the oldest metals known, being one of seven metals used in the ancient world (the others are gold, silver, copper, iron, tin, and mercury). Its low… …   Universalium

• environmental works — ▪ civil engineering Introduction       infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations …   Universalium

• Algeria — /al jear ee euh/, n. a republic in NW Africa: formerly comprised 13 departments of France; gained independence 1962. 29,830,370; 919,352 sq. mi. (2,381,122 sq. km). Cap.: Algiers. * * * Algeria Introduction Algeria Background: After a century of… …   Universalium

• agricultural technology — Introduction       application of techniques to control the growth and harvesting of animal and vegetable products. Soil preparation       Mechanical processing of soil so that it is in the proper physical condition for planting is usually… …   Universalium

• Syria — /sear ee euh/, n. 1. Official name, Syrian Arab Republic. a republic in SW Asia at the E end of the Mediterranean. 16,137,899; 71,227 sq. mi. (184,478 sq. km). Cap.: Damascus. 2. a territory mandated to France in 1922, including the present… …   Universalium

• Algeria — <p></p> <p></p> Introduction ::Algeria <p></p> Background: <p></p> After more than a century of rule by France, Algerians fought through much of the 1950s to achieve independence in 1962. Algeria s… …   The World Factbook

• Bahrain — /bah rayn , ruyn , beuh /, n. 1. a sheikdom in the Persian Gulf, consisting of a group of islands: formerly a British protectorate; declared independent 1971. 603,318; 232 sq. mi. (601 sq. km). Cap.: Manama. 2. the largest island in this group:… …   Universalium

• Syria — <p></p> <p></p> Introduction ::Syria <p></p> Background: <p></p> Following World War I, France acquired a mandate over the northern portion of the former Ottoman Empire province of Syria. The French …   The World Factbook

• Bahrain — <p></p> <p></p> Introduction ::Bahrain <p></p> Background: <p></p> In 1783, the Sunni Al Khalifa family captured Bahrain from the Persians. In order to secure these holdings, it entered into a… …   The World Factbook