1、

It also discusses the effect of the temperature on the viscosity, flow and cure properties for the plastics and the rheologic curve how to show the theologic behaviour of DMC in the course of heating and shearing.

讨论了温度对塑料的粘度、流动和固化的关系,以及流变特性曲线如何显示聚酯模塑料在加温剪切下的流变行为。

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2、

The hydrophobic silica is prepared by half-finished precipitated silica and new modification agent DMC. The hydrophobic degree of the product is 29.9%.

以沉淀二氧化硅的半成品为原料,用DMC(二甲基聚环硅氧烷)进行表面改性,得到疏水度为29.9%的疏水二氧化硅产品。

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3、

The simulation result shows DMC-PID cascade control strategy application on high accuracy constant temperature air conditioning system has feasibility and effectiveness, and the control strategy has strong robust stability, tracking performance, anti-disturbance ability characteristics.

通过研究得出:DMC-PID串级控制在空调送风系统和电磁铁设备冷却水系统的应用具有可行性和有效性,且该控制策略具有很强的模型失配时的鲁棒性、跟踪性能以及抗干扰能力。

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4、

A method for the determination of dimethyl carbonate ( DMC) by GC was set up using OV-1 capillary column, hydrogen flame ionization detector ( FID) and two step temperature programming.

选用OV-1毛细管色谱柱及氢火焰离子化检测器(FID),采用二阶程序升温,建立了测定碳酸二甲酯(DMC)含量的气相色谱法。

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5、

Effects of Redox Initiation Systems on the Aqueous Terpolymerization of DMC/ AM/ AA

氧化还原引发体系对DMC/AM/AA三元水溶液共聚合的影响

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6、

It was shown by infrared spectra that DMC was grafted on silk fiber.

红外光谱分析表明单体已接枝到真丝纤维上。

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7、

A thermodynamic analysis of synthesis process of DMC by oxidation carbonylation of methanol was carried out with the emphasis on calculations of equilibrium constants and conversions for the reaction.

对甲醇氧化羰基化合成DMC的过程进行了热力学分析。着重计算了合成反应的平衡常数和平衡转化率。

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8、

On the other hand, removing DMC out of the reaction zone in time can not only promote the reaction of MC to DMC, but also suppress the side reaction effectively.

反应过程中及时移出产物碳酸二甲酯既可以促进氨基甲酸甲酯向碳酸二甲酯转化,又可以有效地抑制副反应发生。

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9、

A gas chromatographic method for the determination of dimethyl carbonate ( DMC) purity and its impurities has been developed with HP-Wax polar capillary column and thermal conductivity detector. Cyclopentanol was used as an internal standard.

提出用HP-Wax强极性毛细管柱分离,热导检测器检测,以环戊醇作内标定量,同时测定碳酸二甲酯纯度及其杂质。

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10、

The effects of the proper ratio of ligand, metal iron on the catalyst were investigated. The proper ratio of the methanol and chloroepoxy propane, the content of catalyst on DMC rate were also studied.

研究了配位体配比、金属离子对催化剂活性的影响,并研究了反应物甲醇与环氧氯丙烷配比及催化剂用量对DMC产率的影响。

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11、

10,000 t/ a DMC production in Jinxi Petroleum Process& Chemical Complex ( JPPCC) was taken as an example, the operating parameters of the main processes such as the reaction rectifying tower and pressure rectifying tower were analyzed and optimized.

本文以锦西炼油化工总厂万吨级碳酸二甲酯生产为基础,对主要过程如反应精馏和加压精馏的工艺操作条件进行了分析与优化。

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12、

The technology flow chart is completed of reaction system, and the primary reactor, tank, pump, and other equipments were design or choose base to produce 300t/ a DMC.

本文还较详细地研究了整个反应系统,并完成偶合分析设计计算和优化,设计出偶合反应系统的工艺流程,完成300吨/年DMC主要的反应设备、容器的设计以及定型设备的选型。

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13、

Ammonolysis of dimethyl carbonate ( DMC) to carbamate, a more promising route for synthesis of carbamate, was reviewed in detail, especially the catalysts.

认为碳酸酯胺解法是一种较有前途的方法,碳酸二甲酯胺解合成氨基甲酸酯是更具有工业应用前景的合成路线。

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14、

study on preparation of superabsorbent resin of carboxymethyl cellulose-g-am-dmc

羧甲基纤维素接枝AM和DMC制备高吸水性树脂研究

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15、

The simulation results show that the Dynamic Matrix Control algorithm applied to the multivariable DC servo motor control gives good control performance, and the DMC control strategy is more effective than PID control.

仿真结果表明,动态矩阵控制算法在多变量直流伺服电机模型控制中取得了很好的控制效果,比传统的PID算法控制具有更好的控制品质。

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16、

The core parts of control system consists of IPC, DMC motion card, AC servo motor and AC servo driver.

该方案采用以工控机、DMC运动控制卡、交流伺服电机和交流伺服驱动器为核心部件组成控制系统。

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17、

Investigation on land cover change after tsunami: based on DMC images

DMC卫星影像在海啸灾情土地覆盖类型变化分析中的应用

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18、

In other word, DMC or DEC could be considered as a suitable alternative gasoline additive in the view of the intersolubility of water and gasoline.

因此,从水和汽油体系的互溶性来看,DMC和DEC都适合做汽油添加剂。

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19、

Study on DMC as an New Oxygenated Clean Fuel Additive for Diesel Engines

含氧清洁燃料DMC在柴油机上的应用研究

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20、

Well-tried function of DMC as an additive on gasoline, covering its octane number, oxygen content, calorific value, vapor pressure, distillation range, freezing point, solubility in water etc.

就碳酸二甲酯对汽油的调合辛烷值、氧含量、热值、蒸汽压、馏程、凝固点、溶水性等性质的影响进行了研究。

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