地沟油来源有哪些？
一、地沟油来源有哪些？
地沟油实际上是一个泛指的概念，是人们在生活中对于各类劣质油的通称。
通俗地讲，地沟油可分为以下几类：一是狭义的地沟油，即将下水道中的油腻漂浮物或者将宾馆、酒楼的剩饭、剩菜（通称泔水）经过简单加工、提炼出的油；二是劣质猪肉、猪内脏、猪皮加工以及提炼后产出的油；三是用于油炸食品的油使用次数超过规定要求后，再被重复使用或往其中添加一些新油后重新使用的油
二、目前资讯的情感频道是否仍开放使用?
不再开放，已永久关闭。
三、世界真正的发制品网是哪个？
Tohair.com—中国发制品贸易网是目前国内发制品行业最专业的电子商务网站，一直致力于为中国乃至全球的发制品企业提供最有价值的专业网络营销及资讯服务。
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