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ammonia scrubbing is one of many process for removing sulfur dioxide from flue gases the gases are bubbled through an
acetylene is hydrogenated to form ethane the feed to the reactor contains 150mol h2mol c2h2a calculate the
a drug d is produced in a three-stage extraction from the leaves of a tropical plant about 1000 kg of leaf is required
a storage tank is purged continuously with a stream of nitrogen the purge stream leaving the tank is saturated with the
cunene is made by alkylation of benzene with propylene over zeolite catalyst to maximize selectivity to desired
a process fluid is pumped from the bottom of one distillation column to another using a centrifugal pump the line is
a fixed-bed reactor is to be designed for a hydrocracking process the reactor will treat 320000 lbhr of vacuum gas oil
hydrogen chloride gas produced by burning chlorine with hydrogen is required at a supply pressure of 600 knm2 gauge the
crude dichlorobenzene is pumped from a storage tank to a distillation columnthe tank is blanketed with nitrogen and the
the water gas shift reaction equilibrates rapidly at temperatures above about 450 degc at high temperatures this
in the manufacture of methyl ethyl ketone from butanol the product is separated from unreacted butanol by distillation
a fluidized bed is used in the production of aniline by the hydrogenation of nitrobenzene single-stage cyclones
in the manufacture of absolute alcohol by fermentation the product is separated and purified using several stages of
a new process is being developed for converting benzene to cyclohexane by hydrogenation over a noble metal catalyst the
in the production of aniline by the hydrogenation of nitrobenzene the reactor products are separated from unreacted
the pipeline described in question was used to carry wastewater to a hold-up tank the effluent is not hazardous a
a plant is proposing to install a combined heat and power system to supply electrical power and process steam power is
an electronics plant uses an adsorption system to recover solvent from a vent gas stream and prevent volatile organic
liquid chlorine is unloaded from rail tankers into a storage vessel to provide the necessary npsh the transfer pump is
the adipic acid plant from examples 78 and 82 is built with 30 of the fixed investment in year 1 and 70 in year 2 and
a polymer is produced by the emulsion polymerization of acrylonitrile and methyl methacrylate in a stirred vessel the
an alternative process for converting benzene to cyclohexane also uses a supported noble metal catalyst but carries out
riboflavin vitamin b2 is a nutrient that is used as a food additive mainly in animal feed but also in breakfast cereal
guaifenesin guaiacol glyceryl ether 3-2-methoxyphenoxy-12-propanediol c10h14o4 is an expectorant that is found in cough
to produce a high purity product two distillation columns are operated in series the overhead stream from the first