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A low-density polyethylene membrane of 0.1 um in thickness is used for separating oxygen from air. The solubility and diffusivity data (STP) are listed in the table below. 1atm=14.7 psia. Calculate the permeance of nitrogen (mol cm-2 min-1 psia), with the answer in scientific notation and 2 d.p.. Gas Species 02 N2 D (10-6 cm² s-1) 0.46 0.34 S H (10-6 cm3 0.472 0.228 -3 (STP) cm Pa-1)

A low-density polyethylene membrane of 0.1 um in thickness is used for separating oxygen from air. The solubility and diffusivity data (STP) are listed in the table below. 1atm=14.7 psia. Calculate the permeance of nitrogen (mol cm-2 min-1 psia), with the answer in scientific notation and 2 d.p.. Gas Species 02 N2 D (10-6 cm² s-1) 0.46 0.34 S H (10-6 cm3 0.472 0.228 -3 (STP) cm Pa-1)

Introduction to Chemical Engineering Thermodynamics
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
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A low-density polyethylene membrane of 0.1 um in thickness is used for separating oxygen from air. The solubility and diffusivity data (STP) are listed in the table below. 1atm=14.7 psia. Calculate the permeance of nitrogen (mol cm-2 min-1 psia), with the answer in scientific notation and 2 d.p.. Gas Species 02 N2 D (10-6 cm2 s-1) 0.46 0.34 H (10-6 cm3 0.472 0.228 (STP) cm-3 Pa-1)
Transcribed Image Text:A low-density polyethylene membrane of 0.1 um in thickness is used for separating oxygen from air. The solubility and diffusivity data (STP) are listed in the table below. 1atm=14.7 psia. Calculate the permeance of nitrogen (mol cm-2 min-1 psia), with the answer in scientific notation and 2 d.p.. Gas Species 02 N2 D (10-6 cm2 s-1) 0.46 0.34 H (10-6 cm3 0.472 0.228 (STP) cm-3 Pa-1)
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