{ "cells": [ { "cell_type": "markdown", "metadata": {}, "source": [ "\n", "*This notebook contains course material from [CBE20255](https://jckantor.github.io/CBE20255)\n", "by Jeffrey Kantor (jeff at nd.edu); the content is available [on Github](https://github.com/jckantor/CBE20255.git).\n", "The text is released under the [CC-BY-NC-ND-4.0 license](https://creativecommons.org/licenses/by-nc-nd/4.0/legalcode),\n", "and code is released under the [MIT license](https://opensource.org/licenses/MIT).*" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "\n", "< [Raoult Law for Ideal Mixtures](http://nbviewer.jupyter.org/github/jckantor/CBE20255/blob/master/notebooks/07.04-Raoult-Law-for-Ideal-Mixtures.ipynb) | [Contents](toc.ipynb) | [Binary Phase Diagrams for Ideal Mixtures](http://nbviewer.jupyter.org/github/jckantor/CBE20255/blob/master/notebooks/07.06-Binary-Phase-Diagrams-for-Ideal-Mixtures.ipynb) >

" ] }, { "cell_type": "markdown", "metadata": { "colab_type": "text", "id": "4BpYeoW1Q5Is" }, "source": [ "# Henry Law Constants\n", "\n", "Henry's law provides a simple model for the partial pressure of gases dissolved in water. For a liquid phase mole fraction $x_i$, the corresponding partial pressure $p_i = y_i P$ is\n", "\n", "\$$\n", "y_iP = H_i(T) x_i\n", "\$$\n", "\n", "where $H_i(T)$ denotes the Henry's law constant.\n", "\n", "This notebook provides a calculator to estimate $H_i(T)$ using the correlations specified in [IAPSW G7&-04 Guideline on the Henry's Constant and Vapor-Liquid Distribution Constant for Gases in $H_2O$ and $D_2O$ at High Temperatures](http://www.iapws.org/relguide/HenGuide.html).\n" ] }, { "cell_type": "markdown", "metadata": { "colab_type": "text", "id": "Re0AxYcmLLRU" }, "source": [ "## Henry's Law Calculator\n", "\n", "Run both of the following cells before using the calculator." ] }, { "cell_type": "code", "execution_count": null, "metadata": { "colab": {}, "colab_type": "code", "id": "_rTEQ6xIQxtt" }, "outputs": [], "source": [ "!pip install -q iapws" ] }, { "cell_type": "code", "execution_count": 11, "metadata": { "cellView": "both", "colab": { "base_uri": "https://localhost:8080/", "height": 102 }, "colab_type": "code", "executionInfo": { "elapsed": 446, "status": "ok", "timestamp": 1542248493592, "user": { "displayName": "Jeffrey Kantor", "photoUrl": "https://lh5.googleusercontent.com/-8zK5aAW5RMQ/AAAAAAAAAAI/AAAAAAAAKB0/kssUQyz8DTQ/s64/photo.jpg", "userId": "09038942003589296665" }, "user_tz": 300 }, "id": "kCrw1J63SHkS", "outputId": "d34e9081-7b3c-44ba-fcab-8a2fc3dc7087" }, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "Henry's Law Constant:\n", " [MPa] = 165.64\n", " [bar] = 1656.4\n", " [atm] = 1634.8\n", " [psia] = 24025.0\n" ] } ], "source": [ "#@title Henry's Law Constant in Various Units { run: \"auto\", vertical-output: true }\n", "Gas = \"CO2\" #@param [\"Ar\", \"CH4\", \"C2H6\", \"CO\", \"CO2\", \"H2\", \"H2S\", \"He\", \"Kr\", \"N2\", \"Ne\", \"O2\", \"SF6\", \"Xe\"]\n", "T = 25 #@param {type:\"number\"}\n", "\n", "from iapws._iapws import _Henry as Henry\n", "\n", "P_henry = Henry(T + 273.15, Gas, liquid=\"H2O\")\n", "print(\"Henry's Law Constant:\")\n", "print(\" [MPa] =\", round(P_henry,2))\n", "print(\" [bar] =\", round(P_henry*10, 1))\n", "print(\" [atm] =\", round(P_henry/0.101325, 1))\n", "print(\" [psia] =\", round(P_henry*14.696/0.101325,0))" ] }, { "cell_type": "code", "execution_count": null, "metadata": { "colab": {}, "colab_type": "code", "id": "v7JXpFjbSVaA" }, "outputs": [], "source": [] }, { "cell_type": "markdown", "metadata": {}, "source": [ "\n", "< [Raoult Law for Ideal Mixtures](http://nbviewer.jupyter.org/github/jckantor/CBE20255/blob/master/notebooks/07.04-Raoult-Law-for-Ideal-Mixtures.ipynb) | [Contents](toc.ipynb) | [Binary Phase Diagrams for Ideal Mixtures](http://nbviewer.jupyter.org/github/jckantor/CBE20255/blob/master/notebooks/07.06-Binary-Phase-Diagrams-for-Ideal-Mixtures.ipynb) >

" ] } ], "metadata": { "colab": { "collapsed_sections": [], "name": "Henry_Law_Constants.ipynb", "provenance": [], "version": "0.3.2" }, "kernelspec": { "display_name": "Python 3", "language": "python", "name": "python3" }, "language_info": { "codemirror_mode": { "name": "ipython", "version": 3 }, "file_extension": ".py", "mimetype": "text/x-python", "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", "version": "3.7.3" } }, "nbformat": 4, "nbformat_minor": 2 }