In one process, Na2CO3 is produced by the reaction Na2S + CaCO3 → Na2CO3 + CaS. The reaction is 90% complete in the first pass through the reactor and there is an excess of 50% CaCO3 at the reactor inlet. Calculate for a 1000 lb / hr feed: a. Lb of Na2S recycled? Lb of Na2CO3 solution formed per hour? b. Lb mol of CaCO3 in the reactor outlet stream? c, Lb of the stream containing 20% CaS? d. Total lb mol of the 100% H2O stream? All the compositions are MASIC.
In one process, Na2CO3 is produced by the reaction Na2S + CaCO3 → Na2CO3 + CaS. The reaction is 90% complete in the first pass through the reactor and there is an excess of 50% CaCO3 at the reactor inlet. Calculate for a 1000 lb / hr feed: a. Lb of Na2S recycled? Lb of Na2CO3 solution formed per hour? b. Lb mol of CaCO3 in the reactor outlet stream? c, Lb of the stream containing 20% CaS? d. Total lb mol of the 100% H2O stream? All the compositions are MASIC.
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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In one process, Na2CO3 is produced by the reaction Na2S + CaCO3 → Na2CO3 + CaS. The reaction is 90% complete in the first pass through the reactor and there is an excess of 50% CaCO3 at the reactor inlet. Calculate for a 1000 lb / hr feed:
a. Lb of Na2S recycled? Lb of Na2CO3 solution formed per hour?
b. Lb mol of CaCO3 in the reactor outlet stream?
c, Lb of the stream containing 20% CaS?
d. Total lb mol of the 100% H2O stream?
All the compositions are MASIC.

Transcribed Image Text:1000 Ib/hr
40% NazS
60% H2O
Nazs
H20
30% CaCO3
Reactor
80% Na,CO,
20% H20
70% H20
1923 Ib/hr
20% Cas
30% CaCO,
CACO,
60 Ib/hr CaCO,
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