product yield的例句大全

The results show that the yield of xylan pyrolysis tar product increases with rising reacting temperature, but decreases with rising temperature after approaching a maximum value caused by the secondary decomposition of tar.

试验结果表明，木聚糖热解生成的焦油产率随温度升高而增加，达到最大值后随着温度的继续升高，焦油发生二次裂解使产率降低；

N-Ethyl-N-( β-methoxycarbonylethyl) aniline was purified by acetic anhydride as the acylating agent, the average purity of the product was 98.5% and average yield was 93.8% after purification.

再用醋酐为酰化剂进行精制，精制后产品平均含量为98.5%，收率为93.8%。

N, N-Di(β-methoxycarbonylethyl) aniline was purified by using chloroacetyl chloride as the acylating agent; the average content of the product was 98.3% and average yield after purification was 90.8%.

再用氯乙酰氯为酰化剂，精制N，N-二（β-甲氧碳酰乙基）苯胺，精制后产品平均含量为98.3%，精制过程的平均收率为90.8%。

Results indicated that, with 1% Al and after 2 hours' reaction under 95~ 100 ℃, the average product yield could reach up to 82.7%.

结果表明：在铝粉用量为1%、温度为95～100℃、反应时间为2h的反应条件下，平均收率可达到827%。

Comparing with a dry process of Artemisia arenaria seed gum production, the product yield and purity are improved greatly with the presented technology.

与目前国内干法生产工艺相比，本文提出的工艺生产的沙蒿胶在得率和纯度上都有了显著的提高。

Introduced effective yield ( rate ) computational method and the principle that adjust finished product length.

并介绍了有效生产量 ( 率 ) 的计算方法和调整成品长度的原则.

The product purified by distillation in vacuum. The total yield was 87.4 % based on PCl _ 3.

产物通过减压蒸馏纯化, 以三氯化磷计,总收率达87.4%.

Variations of the reformed C 5 yield and the product octane number with reaction conditions were analyzed.

分析了重整C+5产品收率与产品辛烷值随反应条件的变化规律.

Thereby overcoming the disadvantages of old methodology of low yield, small product and bad.

该方法克服了老工艺收率低, 产量小,产品质量差的缺点.

Farmers took several payments for each load of product and inflated their yield reports.

每批农产品,农民们都分好几次付款支付,并以此夸大其产量报告.

Then the product have been characterized in purity, viscosity and char yield with IR, TGA.

采用红外光谱仪、热重分析仪 、 流变仪等分析了酚醛型氰酸酯树脂的纯度 、 残碳率及粘度特性.

Today, corrugated box product quality from the yield has experienced an unprecedented level.

此刻, 瓦楞纸箱不销物无论从不销度还是质度上都到达了亘古未有的程度.

The yield of the product N-BAA was 92 % under above conditions.

在最佳条件下,N-BAA的收率可达92%.