موقعك الحالي:صفحة رئيسية>المنتجات
2022年1月11日 1.1. Chemical Refining of Oil. Chemical refining is the traditional method used since ancient times. It can be used for all fats and oils even when they
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2023年2月22日 All refineries have three basic steps: Separation. Conversion. Treatment. Separation. Modern separation involves piping crude oil through hot furnaces. The
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The earliest refineries employed simple distillation units, or “stills,” to separate the various constituents of petroleum by heating the crude
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2020年7月3日 Typical process developments in industry have directed to the new-generation refinery process for cracking of heavier feedstock
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2020年10月4日 Chemical refining follows six processes: (1) Degumming with the goal of the elimination of phospholipids and mucilaginous gums (2) Neutralization, which
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2022年6月30日 We see three ways for players to increase the petrochemical yield of refinery operations: change individual process units, change the mix of process units, or build more direct crude-to
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Cupellation. One ancient process for extracting the silver from lead was cupellation. Lead was melted in a bone ash 'test' or 'cupel' and air blown across the surface. This oxidised
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2022年1月11日 The objective of such treatments (chemical and physical refining) is to get a better quality, a more acceptable aspect (limpidity), a lighter odor and color, longer stability, and good safety...
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Visual Encyclopedia of Chemical Engineering Equipment / Petroleum Refining. 1 – Fractionation. The first stage in the petroleum refining process is separating the crude
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الصين -تشنغ تشو -المنطقة الوطنية للتنمية الصناعية للتكنولوجيا المتطورة، جادة العلوم رقم 169.
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