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Paper making using pulp wood

July 28, 2018 blessed 15

4.3 PULPING (DELIGNINFICATION). Pulp is a lignocellulosic fibrous material prepared by chemically or mechanically separating cellulose fibers from wood, fiber crops or waste paper. Pulping […]

Gas chromatography

July 27, 2018 blessed 15

                                          GAS CHROMATOGRAPHY Chromatography is a technique used in separating multi-component mixtures of gas and liquids. This is achieved by the relative speed of the […]