1, corn starch used as sand core binder in foundry industry;
2. Mostly used in food industry, sugar industry and pharmaceutical industry, producing antibiotics and vitamins with starch as raw material;
3. In metallurgical industry, corn starch is often used as a settling agent for flotation ores;
4. In petroleum industry, corn starch is used in oil well drilling mud to make it have water storage;
5. Corn starch is used as electrolyte carrier of dry battery;
6. Corn starch is added to the cement to repair the oil wall;
7. In paint, plastics, dyes, textiles, paper making, tire rubber and other industries, starch, as an essential material, is also the starting material for making various modified starches.