Indofabs C.R.C & BHO Color Remediation Tek

[DUMPSTERFIREOG]

I posted a method using play sand that replaces the Celite 545 and is reusable. Haven’t had any issues at all.

Opaline Silica Thread

we’ve been using acetone washed ultra fine play sand. Wash it in warm acetone, Buchner and then vac oven at 200F overnight. Works as good as celite 545 is reusable if you wash it after use and doesn’t cost anything in comparison to how pricy celite 545 is when it’s not reusable. Also won’t slip past your filter paper if you don’t have a stainless micron filter yet. I usually load the sand under vacuum as well by pulling a vacuum on the bottom of the column when I load it, don’t pack it too hard …