The invention relates to the technical field of wine making, in particular to a brewing technology of yellow wine. The following steps are as follows: soak rice: soak 4 ~ 6h at room temperature, the amount of water should be higher than the rice noodle 5cm. and rinse the bran lob and sundries floating on the surface. Adding 0.2% anhydrous CaCl2 with water and adding water, the pH value of Na2CO3 solution is 6.2 ~ 6.5 with the spray liquefaction operation plus the solution of Na2CO3 solution, and the brewing technology of yellow wine using the technological scheme of the invention is used for the quick brew of the brew, the pre fermentation and the post fermentation, the pre fermentation temperature control at 30 C for each ventilation, and the addition of a proper saccharifying enzyme in the fermentation condition after two dosing, which can improve the fermentation speed. After fermenting 4D, the fermented fermented grains were fed after the pump was pumped into the fermented fermented grains.
【技术实现步骤摘要】
黄酒酿制工艺
本专利技术涉及酿酒
,特别涉及—种黄酒酿制工艺。
技术介绍
原喂饭法工艺生产黄酒。其耗粮多、体力劳动强度大、生产周期长,从而严重影响了企业发展,因此,寻求一种新型黄酒生产工艺显得日益重要和迫切。
技术实现思路
本专利技术要解决的技术问题是克服现有的缺陷,提供—种黄酒酿制工艺,采用速酿酒母、分前酵和后酵,前酵控温30℃每2h通气,并在二次投料后视发酵情况加入适量糖化酶,可提高发酵速率,发酵4d后,泵入后酵罐养醅。为了实现上述目的,本专利技术提供—种黄酒酿制工艺,包括以下步骤:1)浸米:在常温下浸泡4~6h,放水量应高于米面5cm.并将浮在表面的糠枇和杂物冲净;2)磨浆:带米浆水进入砂盘淀粉磨,大米粉碎度过30~50目筛为宜;3)调浆:加水定容,加0.2%无水CaCl2,随喷射液化操作加Na2CO3溶液调pH值为6.2~6.5;4)喷射液化:料浆一喷射液化器作用,加0.1%耐高温α一淀粉酶,102~108℃一闪蒸罐95~100℃一维持罐90~95℃一冷却投料;5)酒母:冷却58~62℃,糖化酶1.5~2h冷却至40~45℃一0.05%酸性蛋白酶,加磷酸调pH值为4.5~4.0一加水定容一冷却至34℃一加黄酒活性干酵母一冷却至26℃一头耙静置4~8h一每2h通气,控温28℃一酒母;6)前酵:冷却至28~30℃,一次投料一加水定容一冷却至26~28℃一加3%熟曲一头耙静置6~8h一每2h通气,控温3O℃一冷却至30℃,二次投料一加3%熟曲一每2h通气,控温3O℃一每4h通气,控温30℃一冷却至28℃一每4h通气一冷却至15~28℃;7)后酵:冷却至 ...
【技术保护点】
1.一种黄酒酿制工艺,其特征在于,包括以下步骤:1)浸米:在常温下浸泡4~6h,放水量应高于米面5cm.并将浮在表面的糠枇和杂物冲净;2)磨浆:带米浆水进入砂盘淀粉磨,大米粉碎度过30~50目筛为宜;3)调浆:加水定容,加0.2%无水CaCl2,随喷射液化操作加Na2CO3溶液调pH值为6.2~6.5;4)喷射液化:料浆一喷射液化器作用,加0.1%耐高温α一淀粉酶,102~108℃一闪蒸罐95~100℃一维持罐90~95℃一冷却投料;5)酒母:冷却58~62℃,糖化酶1.5~2h冷却至40~45℃一0.05%酸性蛋白酶,加磷酸调pH值为4.5~4.0一加水定容一冷却至34℃一加黄酒活性干酵母一冷却至26℃一头耙静置4~8h一每2h通气,控温28℃一酒母;6)前酵:冷却至28~30℃,一次投料一加水定容一冷却至26~28℃一加3%熟曲一头耙静置6~8h一每2h通气,控温3O℃一冷却至30℃,二次投料一加3%熟曲一每2h通气,控温3O℃一每4h通气,控温30℃一冷却至28℃一每4h通气一冷却至15~28℃;7)后酵:冷却至15~28℃一打入后酵罐一通气—压榨;8)头耙:第—次通气。
【技术特征摘要】
1.一种黄酒酿制工艺,其特征在于,包括以下步骤:1)浸米:在常温下浸泡4~6h,放水量应高于米面5cm.并将浮在表面的糠枇和杂物冲净;2)磨浆:带米浆水进入砂盘淀粉磨,大米粉碎度过30~50目筛为宜;3)调浆:加水定容,加0.2%无水CaCl2,随喷射液化操作加Na2CO3溶液调pH值为6.2~6.5;4)喷射液化:料浆一喷射液化器作用,加0.1%耐高温α一淀粉酶,102~108℃一闪蒸罐95~100℃一维持罐90~95℃一冷却投料;5)酒母:冷却58~62℃,糖化酶1.5~2h冷却至40~...
还没有人留言评论。发表了对其他浏览者有用的留言会获得科技券。