Through utilizing thin stillage of corn alcohol with the DDG and marsh gas,the yearly economic benefit was $8,482,500 in the alcohol factory with the production of 40,000 ton alohol per year.

• 采用DDG加沼气工艺综合利用玉米酒精糟液 ；年产4万吨的酒精厂年经济效益可达848.；25万元。