查询词典 ammonia

The new technology for ammonia distillation in coke oven gas purification system and its characteristics are introduced.

介绍了焦炉煤气净化系统蒸氨新工艺技术及其特点。

Total bacterial count, total coliform group, residual chlorine and ammonia nitrogen were detected respectively.

细菌总数和总大肠菌群数测定所用水样严格按照无菌操作的基本要求进行采样。

Objective: To study the feasibility of application of Indophenol-blue colorimetry in determination of crude ammonia in meat.

目的 通过对试验条件及测定准确度的研究，探讨靛酚兰光度法用于测定鲜肉中粗氨含量的可行性。

Development of ammonia as a fuel must include ways to improve its combustibility.

开发氨气作为燃料必须要通过方法，提高氨气的可燃性。

A scheme for compactification of ammonia water absorption refrigerators, especially for the reduction of the height of the generating rectification column is proposed, which includes using spiral sheet heat exchangers as the generator and the partial condenser of the refrigerator instead of the tube shell ones.

提出了一种氨水吸收式制冷机紧凑化的方案，特别是采用螺旋板式换热器作为发生器和分凝器以降低发生精馏器高度的新设计，给出了采用上述改进方案所研制的乙醇蒸馏装置的实验结果。

500M3 gas sphere varities of products: kinds of compressed air tank,liquefied petroleum gas tank,liquefied ammonia tank,liquefied chlorine tank,CO2 tank,nitrogen tank,and storage tanks and metering tanks for varities of industrial chemicals and chemical product.

500M3的煤气球罐。产品种类：各种压缩空气储缸，液化石油气储缸，液氨储缸，液氯储缸，CO2气体储缸，氮气储罐及各类化工原料，产品储缸，计量罐等等。

Ammonia gas released by fertilized cropland is a cause of air pollution , the .

施肥后的农田释放的氨气是空气污染的一个因素。

Ammonia gas released by fertilized cropland is a cause of air pollution.

农田中所排放的氨气是导致空气污染的一个原因。

If water, glycol, brine, hot oil or ammonia water are used in system of central air conditioning or air channel system,do carry cryogen.

如中央空调体系或者风道体系中使用水、乙二醇、盐水、热油或者氨水作载冷剂。

According to the test result,the process of synthesis of cryolite from sodium fluorosilicate by ammonia method and the optimum process parameters are introduced in detail.

根据试验研究结果，详细介绍了氟硅酸钠氨法脱硅、氨化液化学合成制取冰晶石的工艺流程和优惠工艺技术参数，以及在制取过程中应着重注意控制的工艺条件，有效地解决了在以往生产中产品除硅、硫杂质难及产品灼烧失量大等问题。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。