Sporlan “ColdWar” papers were written by Garth Denison, Andy Schoen and others from 2006 through 2009. They have since been deleted from their website, so I have attempted to save them here, as I believe they are timeless and therefore should be preserved.
01- January 2006 ColdWar – Unique Terminology
02 – March 2006 ColdWar – Ups and Downs of Servicing
03 – April 2006 ColdWar – De-Mystifying Fractionation
04- May 2006 ColdWar – Refrigeration Calculations
05 – June 2006 ColdWar – De-Mystifying Refrigerant Glide
06 – July 2006 ColdWar – Sporlan Acronyms
07 – August 2006 ColdWar – Refrigeration Migration Protection
08 – September 2006 ColdWar – Expansion and Contraction
09 – October 2006 ColdWar – Revised Effects of Hydrostatic Pressure
10 – November 2006 ColdWar – HP Inlet Screen Location
11 – December 2006 ColdWar – VLT Refrigeration
12 – January 2007 ColdWar – Fits and Tolerances
13 – February 2007 ColdWar – Auto Cascade Refrigeration
14 – March 2007 ColdWar – Multi Receivers
15 – April 2007 ColdWar – Expendable Refrigerants
16 – May 2007 ColdWar – Torque Specifications
17 – June 2007 ColdWar – Relief Valves
18 – July 2007 ColdWar – Hoisting Hand Signals
19 – August 2007 ColdWar – Refrigerants
20 – September 2007 ColdWar – The First 100 Terms
21 – October 2007 ColdWar – Evacuation Equivalents
22 – November 2007 ColdWar – IUPAC
23 – December 2007 ColdWar – Refrigerant Isomers
24 – January 2008 ColdWar – Large Tonnage Process Cooling
25 – February 2008 ColdWar – Deep Vacuum Graph
26 – March 2008 ColdWar – Fault Finder
27 – April 2008 ColdWar – Altitude and or Barometric
28 – May 2008 ColdWar – Making and Breaking of Refrigerant
29 – June 2008 ColdWar – IP and SI conversions
30 – July 2008 ColdWar – Prefixes and Scientific Notations
31 – August 2008 ColdWar – Pipe Tubing Equivalencies
32 – September 2008 ColdWar – Cascade Refrigeration
33 – October 2008 ColdWar – Ph Diagram Properties
34 – November 2008 ColdWar – CO2 The Refrigerant
35 – December 2008 ColdWar – Ph Cycle Analysis
36 – January 2009 ColdWar – Electrical Safety
37 – May 2009 ColdWar – Pressure Control Setting Guide
38 – June 2009 ColdWar – Given Three Measurements
39 – June 2009 ColdWar – (ANSWERS) Given Three Measurements
40 – July 2009 ColdWar – Useful Equations for the HVAC Engineer
41 – August 2009 ColdWar – Line Sizing Using Equivalent Pipe Diameters
42 – September 2009 ColdWar – R22 Service Replacement Refrigerants
43 – October 2009 ColdWar – Flooded Head Pressure Control
44 – November 2009 ColdWar – Information About Refrigeration Oils
45 – December 2009 ColdWar – SEER for Dummies
46 – January 2010 ColdWar – A Psychrometrics Reminder
47 – February 2010 ColdWar – Subcooling in the Receiver?