Use of corn starch.
1, corn starch can be used as sand core adhesive in foundry industry;
2. Corn starch can be used in food industry, sugar industry and pharmaceutical industry, using starch as raw material to produce antibiotics and vitamins;
3. In metallurgical industry, corn starch is often used as a settling agent for flotation ores;
4. Corn starch is used in drilling mud of oil wells in petroleum industry to make it have water storage;
5. Corn starch is used as electrolyte carrier in dry battery.