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In most cases, desalted water is not the sole source of a community's water supply (though this may change as the cost of desalted water goes down); it is usually combined with water from less expensive sources. In 1991, desalting plants in a approximately 120 countries worldwide had the capacity to produce 4.1 billion gallons a day.

大部分的案例里,去的水不是唯一的社区水供给方式(纵使这样可以改变去水的价格下降);它通常结合了较不贵的水资源。1991年,去工厂在全世界差不多120个国家中每日有能力生产4.1十亿加仑。

But when it gets to a certain point, the desalting rate basically does not change with the change of voltage.

率随流量的升高而降低,随电压的升高而升高,但达到一定值后,脱率基本不随电压的变化而变化。

Mechanism of influnces of properties on desalting efficiency is d.

在动态电脱模拟装置上,对影响新疆原油脱效率的工艺操作参数进行了优化。

The desalting process and flavoring process of luedius were studied in this paper, including different ration of water and material and different temperature.

研究梅童鱼的脱工艺和调味工艺,探讨不同水料比、不同温度下的脱过程。

The paper analyzes the advantages and disadvantages of desalting technology by membrane process adopted in iron and steel enterprises at home and puts forward the reform program.

钢铁企业综合污水处理厂的出水脱处理回用具有重要意义,本文对国内一些钢铁企业采用的膜法脱技术的优缺点进行了分析,并提出了改进方案。

The dewatering speed is the main reason of leading to the difference between dewatering and desalting.

原油乳化液的脱水与脱之间存在着既统一又对立的关系,脱水速度是造成脱水率和脱率产生差异的主要原因。

The precipitation of 40% ammonium sulfate was collected, then dissolved in distilled water and dialyzed to obtain crude sample.

乳清通过硫酸铵分级析,收集40%饱和度硫酸铵析沉淀,经溶解透析得到HMWP-B的粗提品,纯度达23.5%。

The methods of degradation and desalination of silk fibroin were studied. The results showed that self-made equipment could increase efficiency of producing fibroin power and discoloring. There is no obvious difference in amino acid content between fibroin power and rude fibroin.

用自制脱装置研究了高分子丝素蛋白的降解脱方法,不仅可提高丝素蛋白粉生产效率和收率,而且可以起到脱色的作用,所得丝素蛋白粉氨基酸含量与原茧丝中的相差不大。

The optimum bath components and operation conditions of electrodepositing Zn-Mn alloy from a sulfate-citrate bath were studied.

研究了硫酸-柠檬酸体系电沉积锌锰合金的镀液组分及工艺条件,讨论了主浓度、络合剂浓度、电流密度及pH等对合金镀层中锰含量的影响。

The effects of bath composition, cathodic current density and temperature of alkylsulfonate base tin-lead alloy electroplating on tin content and thickness of electrodeposits were studied through Hull cell test.

利用赫尔槽试验研究了烷基磺酸电镀锡铅合金工艺中电流密度、主浓度、游离酸浓度及温度对镀层厚度和组成的影响。

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The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0,0.4,0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗,测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础,研究二值图像的形态分析算法,探讨最小结构元素的两种基本形态:膨胀和腐蚀;分析了数学形态学复杂算法的基本原理,把数学形态学的部分并行处理理念引入到家实际应用中。

Have a good policy environment, real estate, secondary and tertiary markets can develop more rapidly and improved.

有一个良好的政策环境,房地产,二级和三级市场的发展更加迅速改善。