真空脱水

分析了真空脱水对不同混凝土的强度影响；

The influences of vacuum dewatering treatment on concrete strength are analyzed .

粉煤灰掺量对真空脱水混凝土碳化速度的影响

Effect of fly ash content on the carbonation velocity of concrete by vacuum dewatering treatment

真空脱水工艺应用于GRC制品的研究

Studies of the application of vacuum dewatered technique to the GRC products

真空脱水技术使水泥混凝土路面更具推广价值

Vacuum Dewatering Technology Making Cement Concrete Pavement Have More Spreading Value

运用真空脱水工艺处理混凝土路面的施工及研究

Study and construction of concrete pavement by using vacuum dehydration technology

某道路工程路面混凝土的真空脱水施工方法

Vacuum dehydration construction technology of the pavement concrete in one road projects

真空脱水工艺对混凝土质量的改善与经济效益的提高

The quality and economic benefit of vacuum treated concrete

通过正交试验确定了固体蜂蜜变温真空脱水干燥的最佳工艺条件。

Through Orthogonal test , the optimal process for solidified honey was determined .

3种脱水方法为风干、机械脱水和抽真空脱水。

Three methods of dehydration : air drying , mechanical and vacuum dehydration .

低温下现浇混凝土结构上吸式真空脱水工艺的研究

Research of vacuum dewatering technology for the surface of cast-in-situ concrete in the low temperature

真空脱水与非真空脱水混凝土的抗碳化性能比较研究

Comparing research on the carbonation resistance of concrete by vacuum dewatering treatment and ordinary concrete

提出了制作真空脱水小试件的试验方法；

The experiment methods on making small concrete structures by vacuum dewatering treatment are put forward .

本文将真空脱水技术应用于钢纤维混凝土。

The application of vacuum dewatering technique to steel fibre reinforced concrete is presented in this paper .

建立了真空脱水混凝土碳化速度的预测数学模型；

The predicted mathematical models on carbonation velocity of concrete structures by vacuum dewatering treatment are built .

锰铁高炉洗煤气污水脱氰污泥真空脱水试验及实践

Test and practice of decyanation from gas washing water and sludge dewatering by vacuum for blast furnace ferromanganese

推断出真空脱水技术的应用能提高混凝土强度。

It is concluded that the application of vacuum dewatering treatment will increase the concrete strength is deduced .

农水建筑物混凝土双掺及真空脱水技术的应用研究

Application Study of Concrete Double Mixtures and Vacuum Water Free Technology in the Hydraulic Structures of Irrigation and Drainage

它的主要脱水原理是利用化学药剂对固体颗粒进行絮凝，然后经过重力脱水、真空脱水和机械挤压等工序对污泥进行脱水处理。

Its main principle is dewatering by use of chemical treatment , gravity dewatering , vacuum dehydration and mechanical extrusion .

混凝土拌和物经真空脱水处理后，早期强度提高，拆模时间提前，可提高工效。

The concrete mixtures treated by vacuum water free can enhance the early stage strength , form release time and working efficiency .

一种新型低温真空脱水器，主要适用于润滑油及其它液体的脱水处理。

The utility model relates to a novel low temperature vacuum dewaterer , which is mainly suitable for the de-watering treatment of lubricating oil and other liquids .

纸料在重力脱水段和真空脱水段的脱水性能都得到了提高，纸的匀度好，纸幅容易烘干，纸机车速提高。

The application result shows that the insinginificant losses in mechanical strength , better sheet formation , greater drying ability and the higher paper machine speed are obtained .

菜油脚经离心分离出中性油，再通过真空脱水，乙醚提取制得某油磷脂，其磷脂含量达74.90%，产率为30.87%。

The precipitate was vacuum dehydrated , and then phospholipids were extracted with ethyl ether . having 74 . 90 % of the phospholipids ; its productivity is 30 . 87 % .

本实用新型涉及一种气液分离器，特别涉及一种用于轻工造纸行业中纸机湿部的真空脱水系统。

The utility model relates to a gas-liquid separator , in particular to a vacuum dewatering system which is applicable to the wet part of a paper machine in the light papermaking industry .

在污泥脱水性能的各项指标中，真空脱水均好于重力脱水，特别是对于新鲜污泥滤层，真空（45kPa）脱水速度比重力脱水速度约高8倍。

The mixed fluid is laminated stably . The capacity of vacuum dehydration is better than that of gravity dehydration . Especially for the fresh sludge , the velocity of vacuum dehydration ( at 45 kPa ) is eight times higher than that of gravity dehydration .

以新研制的高纯度白色结晶硫化钠（Na2S质量分数约为45%）为原料，通过真空干燥脱水得到无水硫化钠。

In the test , the high purity white sodium sulphide crystal with concentration of 45 % Na_ ( 2 ) S taken as raw material , anhydrous sodium sulfide is obtained by drying it in vacuum .

带式水平真空过滤机脱水试验

Dewatering test of belt vacuum filter ON THE MEASURE OF VACUUM

真空干燥脱水制备高纯度无水硫化钠条件控制

Control of conditions on preparing anhydrous sodium sulfide by vacuum drying

真空冷冻脱水胡萝卜预处理工艺及干燥特性的研究

Research on the Pre-treatment Technology and Drying Characteristic of Vacuum Freeze-dehydrating Carrot

引进食品真空冷冻脱水设备技术改造初探

Preliminary study on technical transformation of vacuum dehydrofrozen equipment introduced from abroad

表面活性剂对细粒煤真空过滤脱水的作用

Analysis on function of surfactant in fine coal vacuum filtration