Its advantages are high coating rate and high utilization rate of raw materials.
包封率提高，原料利用率增加。
The conversion, the utilization rate of raw materials and the product yield of esterification reactions are raised by applying the catalytic rectification process.
催化精馏技术应用于酯化反应体系，提高了反应的转化率、原材料利用率和产品收率。
The petal-shaped composition section can effectively improve the utilization rate of raw materials for forming iron chips, and is favorable for the production of the iron chips.
本实用新型不仅能有效提高铁芯片成型的原料利用率，而且便于铁芯片的生产 。
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