| abstract |
The invention discloses a kind of washing process of eider down, it is divided into two big processes of previous cleaning and rinsing during eider down is cleaned, by adding 50~55 degrees Celsius of warm water to eider down progress degreasing and removing a part of impurity in eider down, by adding the cold water with 84 thimerosals to eider down progress initial sterilization and bleaching, add with 3% detergent, 1% deodorant, 50~55 degrees Celsius of warm water of 2.5% antiseptic is decontaminated to eider down, oil removing, eliminate the unusual smell and sterilize again, by repeatedly rinsing the detergent in eider down, deodorant, antiseptic and 84 thimerosals are removed, make the cleannes of eider down more than 1000 degree, the moisture in eider down will be removed by low speed centrifuge after each the end of the step that eider down is cleaned, remove the sewage of residual in eider down, the number of times of eider down rinsing can so be reduced, not only accelerate the speed of cleaning, the water consumption of rinsing is decreased simultaneously. |