... , the purified, dried and milled into white-like or light-yellow free-flowing powder.2. Application:A. Food pharmaceutical, ... , enzyme, surface active agent, antiseptic, oxidant and other thickener.5. Perfect synergistic action when compounding with guar gum, locust bean ... damage to oil formation, and improve the efficiency of drilling, work-over and completion5. Package: 25kg/bag, 25kg/barrel oil ...