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coal gasification is carried out at 850 degc and 40 atmospheres pressure by reaction of coal with steam and oxygen the
a pipeline connecting two tanks contains four standard elbows a globe valve that is fully open and a gate valve that is
sulfur dioxide produced by the combustion of sulfur in air is absorbed in water pure so2 is then recovered from the
acetone is to be extracted from a solution in water using 112-trichloroethane the feed concentration is 450 ww acetone
a horizontal cylindrical tank with hemispherical ends is used to store liquid chlorine at 10 bar the vessel is 4 m
the solids from a dilute slurry are to be separated using hydro cyclones the density of the solids is 2900 kgm3 and the
in the production of ethanol by the hydrolysis of ethylene diethyl ether is produced as a byproduct a typical feed
estimate the annual operating cost of providing refrigeration to a condenser with duty 12 mw operating at -5 ordmc the
a distillation column separates benzene from toluene using a control scheme similar to that shown in figure a make a
suppose the flow was controlled using a plug-disk globe valve and the initial design in the example assumed that the
a storage tank for concentrated nitric acid will be constructed from aluminum to resist corrosion the tank is to have
estimate the heat exchange area required for an evaporator that concentrates 4000 kgh of apple juice by removing 40 of
adipic acid is used in the manufacture of nylon 66 it is made by hydrogenation of phenol to a mixture of cyclohexane
a coal gasification process is to be fed with 15 metric tons per hour of limestone to capture sulfur from the coal gas
a proposed belt dryer design has a 2 m wide belt that will hold a 50 mm thick layer of solids the solid particles have
a slurry of acrylic polymer particles in water is held in storage tanks prior to filtering and drying plain carbon
acetone is to be recovered from an aqueous waste stream by continuous distillation the feed contains 10 mol acetone
make a rough estimate of the cost of steam per ton produced from a packaged boiler 10000 kg per hour of steam are
carry out a sensitivity analysis on the adipic acid project described in example 95 investigate the sensitivity of the
develop forecasts for the pet-px margin based on contract pricing using data from a jan 2000-oct 2010 b jan 2006-oct
in the chlorination of ethylene to produce dichloromethane dce the conversion of ethylene is reported as 990 if 94 mol
the feed media to a fermentation reactor consists of glucose solution in water with added nutrients and has specific
gas oil at 200 degc is to be cooled to 40 degc the oil flow rate is 22500 kgh cooling water is available at 30 degc and
hydrogen is manufactured from methane by either steam reforming reaction with steam or partial oxidation reaction with
estimate the heat-transfer coefficient for steam condensing on the outside and on the inside of a 25 mm od 21 mm id