現在市(shi)場基(ji)本有(you)兩種(zhong)包(bao)(bao)(bao)(bao)裝(zhuang)形(xing)式,一(yi)種(zhong)為普通的包(bao)(bao)(bao)(bao)裝(zhuang),利(li)用(yong)聚(ju)丙稀塑料編織袋對大米(mi)進(jin)行(xing)包(bao)(bao)(bao)(bao)裝(zhuang),包(bao)(bao)(bao)(bao)裝(zhuang)過程中(zhong)不施加任何的保鮮(xian)技(ji)(ji)術(shu),這種(zhong)包(bao)(bao)(bao)(bao)裝(zhuang)對于(yu)大米(mi)的防(fang)蟲及(ji)防(fang)霉等方面的效(xiao)果差。還有(you)一(yi)種(zhong)是用(yong)真(zhen)空包(bao)(bao)(bao)(bao)裝(zhuang)技(ji)(ji)術(shu)對包(bao)(bao)(bao)(bao)裝(zhuang)袋進(jin)行(xing)抽(chou)真(zhen)空,真(zhen)空鈄技(ji)(ji)術(shu)對大米(mi)的儲存有(you)較好的保鮮(xian)作用(yong),但(dan)用(yong)于(yu)大米(mi)自身的形(xing)狀及(ji)真(zhen)空度的選擇并不合(he)適(shi),目(mu)前大米(mi)真(zhen)空包(bao)(bao)(bao)(bao)裝(zhuang)選用(yong)的真(zhen)空度一(yi)般(ban)在-0.07~-0.09kPa之(zhi)間,只(zhi)要真(zhen)空度在范圍內,所出廠的就是合(he)格(ge)產品。
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