A membrane supported biofilm reactor uses modules having fine, hollow fibres (19), for example, made from dense wall Poly methylpentene (PMP) used in tows or formed into a fabric (26).

• 一种薄膜支撑的生物膜反应器采用具有细中空纤维(19)的模块，该模块例如由用于拖绳或形成织物(26)的致密壁聚乙烯甲基戊烯(PMP)制成。