印染
印染
인염
DYEING AND FINISHING
2010年
4期
22-25
,共4页
前处理%生物酶%棉织物
前處理%生物酶%棉織物
전처리%생물매%면직물
pretreatment%biological enzyme%cotton fabric
针对棉织物常规前处理工艺存在工时长、污染大、能耗高等问题,采用连续式生化前处理工艺处理棉织物,即先用生物酶制剂对织物进行预处理,再进行氧漂处理.优化的复合酶预处理工艺为:复合生物酶4~6 g/L,渗透剂4 g/L,60℃保温堆置90 min;优化的氧漂工艺为:复合前处理剂CTA-8800L-2 20~25 g/L,辅助剂4~6 g/L,100%双氧水8~10 g/L,100 ℃汽蒸60 min.结果表明,织物的白度、毛效、退浆率和强力等均优于常规工艺,且较常规工艺减少一次高温汽蒸工序,符合节能减排要求.
針對棉織物常規前處理工藝存在工時長、汙染大、能耗高等問題,採用連續式生化前處理工藝處理棉織物,即先用生物酶製劑對織物進行預處理,再進行氧漂處理.優化的複閤酶預處理工藝為:複閤生物酶4~6 g/L,滲透劑4 g/L,60℃保溫堆置90 min;優化的氧漂工藝為:複閤前處理劑CTA-8800L-2 20~25 g/L,輔助劑4~6 g/L,100%雙氧水8~10 g/L,100 ℃汽蒸60 min.結果錶明,織物的白度、毛效、退漿率和彊力等均優于常規工藝,且較常規工藝減少一次高溫汽蒸工序,符閤節能減排要求.
침대면직물상규전처리공예존재공시장、오염대、능모고등문제,채용련속식생화전처리공예처리면직물,즉선용생물매제제대직물진행예처리,재진행양표처리.우화적복합매예처리공예위:복합생물매4~6 g/L,삼투제4 g/L,60℃보온퇴치90 min;우화적양표공예위:복합전처리제CTA-8800L-2 20~25 g/L,보조제4~6 g/L,100%쌍양수8~10 g/L,100 ℃기증60 min.결과표명,직물적백도、모효、퇴장솔화강력등균우우상규공예,차교상규공예감소일차고온기증공서,부합절능감배요구.
Aiming at the problems existed in the conventional pretreatment of pure cotton fabric, such as long working hours, heavy pollution, and high energy consumption, etc., the continuous biological pretreatment was applied to cotton fabric with bio-enzyme pretreatment prior to oxygen bleaching. The optimal pretreatment process was complex enzyme 4 ~ 6 g/L, penetrant 4 g/L,reaction at 60 ℃ for 90 min; optimal oxygen bleaching process was CTA-8800L-2 20 ~ 25 g/L, auxiliary 4 ~ 6 g/L, 100% H_2O_2 8 ~ 10 g/L, steaming 60 rain at 100 ℃. The results showed that the treated fabric had better whiteness, capillary effect, desizing efficiency, and strength than that of conventional process. In addition, with one less high temperature steaming procedure, the biological pretreatment meets the requirements of energy-saving and emission reduction.