树脂鞣剂、改性戊二醛预鞣铝—─铬结合少铬鞣制工艺研究  

STUDY ON THE CHROME REDUCED TANNAGE WITH RESIN TANNING AGENT AND MODIFIED GLUTARALDEHYDE PRETANNING ALONG WITH COMBINATION Al-Cr TANNING

作　　者：程凤侠 杨宗邃 汪建根 黄代明 

出　　处：《陕西科技大学学报（自然科学版）》1998年第1期61-66,共6页Journal of Shaanxi University of Science & Technology

摘　　要：研究了树脂鞣剂、改性戊二醛鞣剂预鞣，铝－铬结合少铬鞣制轻革的工艺及方法．试验优选了新工艺的材料用量、工艺路线及技术条件．采用该工艺可在保证产品质量的前提下，降低铬鞣剂用量。? The chrome reduced tannage with resin tanning agent and modified glutaraldehyde pretanning, and combination Al-Cr tanning were investigated. The materials, technological process and conditions were optimized by testing.This technology can reduce the amount of chrome tanning agent used and the Cr3+ content in the waste effluent.

关 键 词：少铬鞣制 树脂鞣剂 改性戊二醛 铝—铬结合鞣 

分 类 号：TS543[轻工技术与工程—皮革化学与工程]