| abstract |
The invention discloses a kind of winter rape stalk pretreatment technique, belong to biomaterial agricultural crop straw processing technique field.The present invention by 1) stalk micronized crushing, 2) NaOH pretreatments, 3) composite bacteria digest these three steps and realize stalk pretreatment.Enzymatic hydrolyzation reaches 32.45%~36.79%, cellulose degradation rate 45.6%~49.2%, hemicellulose degradation rate 34.7%~39.5%, Lignin degradation rate 43.7%~46.8% in winter rape stalk pretreatment technique of the present invention.Winter rape stalk pretreatment technique of the present invention, is fully utilized to straw refuse, and treated rape stalk is used for fertilizer and feed, promotes planting industry and the industry development of aquaculture, improves economic benefit, realizes recycling for agricultural resource. |