The new developed RFA6601 filter aid has superior abilities for low wax content deasphalted oil to increase filtration rate, dewaxed oil yield and wax drop melting point.
RFA6601助滤剂对于低含蜡脱沥青油具有非常优异的助滤性能，可以大幅度提高过滤速度、脱蜡油收率和蜡膏的滴熔点。
Results show that with the increase of cooling rate or decrease of measurement temperature, both the yield stress and yield time increase, but the yield strain decreases.
发现在相同测量方式下，随降温速率的增大或测量温度的降低，屈服应力增大、屈服时间变长、屈服应变减小。
The increase of sterility rate was the direct factor causing yield loss.
空壳率的上升是造成产量损失的直接因素；
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