Try reading some of this posts found in the sticky threads on top of Stimulus Forum....
Post 408293
(Rhodium: "The Stimulants Forum FAQ", Stimulants) they may be of some help to you.......java
Hydriodic Acid....
Post 271993
(Argox: "Hydriodic Acid--Step by Step Write-Up", Stimulants)Post 271994
(Argox: "Hydriodic Acid--Step by Step (Part 2)Write-Up", Stimulants)Post 288929 (missing)
(Rhodium: "Hydriodic Acid From Pinene and Iodine", Stimulants) Post 399133
(Rhodium: "New ways for making HI", Stimulants) Post 372746
(WizardX: "HI from I2 + Ascorbic acid", Stimulants) Post 378488
(WizardX: "N2H4 + 2I2 ==> 4HI + N2", Stimulants) Post 413245 (missing)
(WizardX: "SYNTHESIS OF HI VIA DIRECT H2 and I2 OVER Pt.", Stimulants) Post 446436 (missing)
(SHORTY: "Trying the above HI preparation procedure", Stimulants)Post 492369
(Kinetic: "Stabilising HI", Stimulants)Post 499563 (missing)
(Rhodium: "Gmelin on HI", Stimulants) Post 527686
(navarone: "HI from DECALIN !!!!", Stimulants)