The explosive TATP is some 80% as powerful as TNT, and much less stable. In this case it was mixed with a liquid concrete and magnesium sulfate premix.
Using OTC chemicals TATP was made, but not purified further than the dry filtrate. 5g of TAPT was filtered very carefully into a threaded and capped PVC pipe that was then filled with a small amount of liquid concrete to completely fill the precut tube. The now sealed PVC pipe was then put into a larger metal pipe, but before sealing the metal pipe it was filled with salt water.
This was detonated using a custom designed tele-bluetooth link system and a medium sized fire cracker. The explosion left a fairly large sofa sized hole in the ground.
To note, TATP was not under pressure or subject to high temperatures. The metal was steel, and was washed before use - as was the PVC.
Using OTC chemicals TATP was made, but not purified further than the dry filtrate. 5g of TAPT was filtered very carefully into a threaded and capped PVC pipe that was then filled with a small amount of liquid concrete to completely fill the precut tube. The now sealed PVC pipe was then put into a larger metal pipe, but before sealing the metal pipe it was filled with salt water.
This was detonated using a custom designed tele-bluetooth link system and a medium sized fire cracker. The explosion left a fairly large sofa sized hole in the ground.
To note, TATP was not under pressure or subject to high temperatures. The metal was steel, and was washed before use - as was the PVC.