Alph is no longer for sale.

I am afraid revenue generated from Alph has not proven to be sufficient to justify its continued sale. I greatly appreciate the support of the folks who have purchased Alph in the past and hope that it will continue to serve you well in the future.

This and related pages will be maintained for archival purposes only.

Craig


Alph - A Little Process Helper

This is the completed case for first half of part 8 of the Alph Tutorial.

Loading this case into Alph

Browse this page with the web browser on your iPhone. Tap and hold in the gray area below to select the whole region and and then tap the copy button that appears. Run Alph and use the Load Case command to load this case from the paste board.

{
 "SelectedFluidIndex" : 3,
 "PropPkg" : "APRNGL",
 "Tools" : [
   {
     "inputPaths" : [
       "feed",
       "recycle"
     ],
     "Type" : "Mixer",
     "name" : "mixer",
     "Description" : "Feed + recycle",
     "DiagramX" : 69.72,
     "DiagramY" : 53.44
   },
   {
     "Target" : "recycle",
     "Source" : "hpsep.l",
     "name" : "hprecycle",
     "Description" : "Recycled HP Liquids",
     "DiagramX" : -14.0184,
     "Type" : "Copy Values",
     "DiagramY" : 96.1624
   }
 ],
 "diagramX" : 20.46,
 "SelectedToolIndex" : 1,
 "Program" : "Alph",
 "NextFluidNumber" : 5,
 "Fluids" : [
   {
     "FlowFormula" : "10 mmscfd",
     "SumCompForFlow" : false,
     "DiagramX" : -10.46,
     "Retrograde" : false,
     "FirstPropType" : "T",
     "CompFormula" : "[ 70,20,10,9,8,7,6,5 ]",
     "SecondPropType" : "P",
     "FirstPropFormula" : "25 C",
     "TwoLiquids" : false,
     "SecondPropFormula" : "1000 kPa",
     "name" : "feed",
     "Description" : "Low pressure feed",
     "DiagramY" : 18.58
   },
   {
     "FlowFormula" : "      2.16469 kgmole/h",
     "SumCompForFlow" : false,
     "DiagramX" : -7,
     "Retrograde" : false,
     "FirstPropType" : "P",
     "CompFormula" : "[ 0.105182,0.115656,0.125694,0.190849,0.190890,0.144034,0.085904,0.041792 ]",
     "SecondPropType" : "H",
     "FirstPropFormula" : "    3000.00000 kPa",
     "TwoLiquids" : false,
     "SecondPropFormula" : "    -26.59732 W-hr/kgmole",
     "name" : "recycle",
     "Description" : "Recycled HP liquids",
     "DiagramY" : 114
   },
   {
     "FlowFormula" : "#mixer",
     "SumCompForFlow" : false,
     "DiagramX" : 99.96,
     "Retrograde" : false,
     "FirstPropType" : "P",
     "CompFormula" : "#mixer",
     "SecondPropType" : "H",
     "FirstPropFormula" : "#mixer",
     "TwoLiquids" : false,
     "SecondPropFormula" : "#mixer",
     "name" : "mixed",
     "Description" : "feed plus recycle",
     "DiagramY" : 105.4
   },
   {
     "FlowFormula" : "@mixed.v",
     "SumCompForFlow" : false,
     "DiagramX" : 18.38,
     "Retrograde" : false,
     "FirstPropType" : "T",
     "CompFormula" : "@mixed.v",
     "SecondPropType" : "P",
     "FirstPropFormula" : "40 C",
     "TwoLiquids" : false,
     "SecondPropFormula" : "3000 kPa",
     "name" : "hpsep",
     "Description" : "High Pressure Separator",
     "DiagramY" : 181.3
   }
 ],
 "Hypotheticals" : [],
 "diagramY" : -8.58,
 "CompoundNames" : [
   "METHANE",
   "ETHANE",
   "PROPANE",
   "n-BUTANE",
   "n-PENTANE",
   "n-HEXANE",
   "n-HEPTANE",
   "n-OCTANE"
 ],
 "Variables" : [],
 "CaseName" : "tutorial8a",
 "CurrentUnitSet" : 1,
 "NextVariableNumber" : 1,
 "Version" : 1.21,
 "diagramScale" : 1.700873,
 "DisplayedProperties" : {
   "-4" : "y",
   "8" : "y",
   "-2" : "y",
   "-1" : "y",
   "10001" : "y",
   "-6" : "y",
   "9" : "y"
 }
}