服務熱線
13815051419
一、工程概述:
淀(dian)(dian)(dian)(dian)粉(fen)(fen)(fen)是(shi)(shi)葡萄糖(tang)的(de)(de)(de)(de)高聚體(ti)(ti),水(shui)解到(dao)二糖(tang)階段為(wei)麥芽(ya)糖(tang),完全水(shui)解后得(de)到(dao)單(dan)糖(tang)(葡萄糖(tang))。淀(dian)(dian)(dian)(dian)粉(fen)(fen)(fen)有直(zhi)鏈(lian)(lian)淀(dian)(dian)(dian)(dian)粉(fen)(fen)(fen)和支鏈(lian)(lian)淀(dian)(dian)(dian)(dian)粉(fen)(fen)(fen)兩類。前(qian)者(zhe)為(wei)無分支的(de)(de)(de)(de)螺旋結(jie)構(gou);后者(zhe)以24~30個(ge)葡萄糖(tang)殘基以α-1,4-糖(tang)苷鍵(jian)首尾(wei)相連而成(cheng),在(zai)支鏈(lian)(lian)處為(wei)α-1,6-糖(tang)苷鍵(jian)。直(zhi)鏈(lian)(lian)淀(dian)(dian)(dian)(dian)粉(fen)(fen)(fen)遇(yu)碘(dian)(dian)呈(cheng)藍(lan)(lan)色,支鏈(lian)(lian)淀(dian)(dian)(dian)(dian)粉(fen)(fen)(fen)遇(yu)碘(dian)(dian)呈(cheng)紫紅(hong)色。這(zhe)并(bing)非是(shi)(shi)淀(dian)(dian)(dian)(dian)粉(fen)(fen)(fen)與碘(dian)(dian)發生了化學反應(reaction),產(chan)生相互(hu)作用(interaction),而是(shi)(shi)淀(dian)(dian)(dian)(dian)粉(fen)(fen)(fen)螺旋中(zhong)(zhong)央空穴恰能(neng)容下碘(dian)(dian)分子(zi),兩者(zhe)形(xing)成(cheng)一種藍(lan)(lan)黑(hei)色錯合物(wu)。實驗證明,單(dan)獨的(de)(de)(de)(de)碘(dian)(dian)分子(zi)不能(neng)使淀(dian)(dian)(dian)(dian)粉(fen)(fen)(fen)變藍(lan)(lan),實際上使淀(dian)(dian)(dian)(dian)粉(fen)(fen)(fen)變藍(lan)(lan)的(de)(de)(de)(de)是(shi)(shi)碘(dian)(dian)分子(zi)離子(zi)(I3)。淀(dian)(dian)(dian)(dian)粉(fen)(fen)(fen)是(shi)(shi)植物(wu)體(ti)(ti)中(zhong)(zhong)貯(zhu)存(cun)(cun)的(de)(de)(de)(de)養分,貯(zhu)存(cun)(cun)在(zai)種子(zi)和塊莖中(zhong)(zhong),各類植物(wu)中(zhong)(zhong)的(de)(de)(de)(de)淀(dian)(dian)(dian)(dian)粉(fen)(fen)(fen)含(han)量都較高。
二、設備概述:
該(gai)淀粉(fen)槳葉(xie)干燥(zao)機可對膏狀(zhuang)、顆粒狀(zhuang)、粉(fen)狀(zhuang)、漿狀(zhuang)物料間接加熱(re)(re)或冷卻,可完(wan)成干燥(zao)、冷卻、加熱(re)(re)、滅菌、反應(ying)、低(di)溫(wen)燃燒等單(dan)元操作(zuo)。設備中特殊的(de)楔型(xing)攪拌傳(chuan)熱(re)(re)漿葉(xie)具有較高(gao)的(de)傳(chuan)熱(re)(re)效(xiao)率和傳(chuan)熱(re)(re)面自清(qing)潔功能。
下一篇:帶式干燥機輪箍軸承的保養