Potassium ferrate was added during the treatment of seawater by coagulation and sedimentation processes, and the coagulation aid effect was investigated by a jar test.
在混凝沉淀处理海水的过程中，预投加高铁酸钾，通过烧杯试验考察了其助凝效果。
2
Methods:Uniform test design was used in the calamine lotion, judged the stability by sedimentation rate and separate charcacter.
方法：以混悬剂的沉降容积比，再分散性为指标，通过均匀设计法测得。
3
The high value of grain protein content, test weight, wet gluten content, dry gluten content and sedimentation value were related to dominant genes, and the low value was related to recessive genes.