Low temperature membrane filtrating is the key step the filtration membrane was often blocked during daft beer production on account of raw materials,technique and staff,etc,resulting in increase of cost.

• 纯生啤酒在生产过程中低温膜过滤是关键环节,由于原料、工艺、人员等的因素,常常会导致过滤膜发生堵塞,增加生产成本。