化学清除

油田集输系统与井下采油工具难溶垢的化学清除技术

Chemical cleaning technique of the non-dissolvable scales in the oil gathering system and the tools used in the bottom

详细介绍了一例低压锅炉化学清除水垢的全过程，同时对锅炉的化学清洗提出了几点建议。

The whole process of chemical cleaning scale in a low pressure boiler was particularly introduced , and several suggestions on chemical cleaning to boiler were given .

铜件沥青胶质油污的化学法清除及防止

Degreasing and prevention of asphalt - colloid smear on copper parts

许多商店提供使用化学方法清除头发颜色的产品。

Many lines offer products to chemically remove hair color .

化学法清除煤矿井下主水泵泵垢

Chemically Removing Scale from Main Pump Coal Mine

在梳理过程中没有除去的存留在毛织物中的纤维素类不纯物质（例如草籽和植物纤维），在织物进一步加工之前，必须通过化学方式清除掉。

Cellulosic impurities such as burrs and vegetable fibers that were not removed during carding must be removed from wool cloth by chemical treatment before it can be further processed .

本文对加拿大红枫（Redmaple）和美国蓝莓花（Blueberryflower）的化学成分及其清除DPPH自由基和抑制α-葡萄糖苷酶活性进行了研究。

Chemical constituents and DPPH free radical scavenging and a-glucosidase inhibition activities of red maple and blueberry flower were investigated in this paper .

羊耳菊挥发油化学成分及其清除自由基的作用研究

Chemical Composition of the Essential Oil from Inula cappa and Their Effects on Free Radicals Scavenging

目的：构建植物化学物在线清除自由基活性高通量筛选技术，创建植物化学物抗氧化活性研究新方法。

Conclusion : The PHLC-DPPH flow injection hyphenated technique could realize high-flux screening analysis for antioxidant of phytochemicals .

让我们从这些家庭清洁用品开始。所有这些产品中的化学物质都清除了吗？

Let 's start with the house cleaning products and do we get the chemicals out of these products ?

在酸洗方法中，锈蚀与氧化皮通过与矿物酸以及某些碱性物质之间产生的化学反应被清除。

In pickling method the rust and scales are removed by chemical reaction with mineral acids and also with certain alkine materials .

通过化学清洗彻底清除气提塔内的油垢、污垢等，使其安全、高效生产运行。

By chemical cleaning process , the biuret scale and fouling of stripping tower were removed ; and the operation is safe and high efficiency .

当自然投入物积累到有害程度时（如火山喷发），它们通常也能够被自然气候和化学循环所清除。

And when they do , as in the case of volcanic eruptions , they are usually taken care of by natural weather and chemical cycles .

解决措施是通过在线化学清洗，清除了01B溢流水管管道内结垢物，使得溢流水泵出口压力和电流恢复正常。

The on-line chemical cleaning method was used , and the scaling within the overflow pipes is eliminated , and the outlet pressure of the overflow pump recovers to its normal .

采用新的化学处理方法清除大鼠胫神经和兔腓神经中的细胞和髓鞘、保留基底膜，萃取长段的神经支架。

To develop a procedure by which Schwann cell and myelin in the peripheral nerve could be removed while the basal lamina tubes remained intact , and to obtain a long acellular nerve scaffold .

浸酸：是经化学或电化方法清除表面锈物或夹杂务。

Pickling : pickling is the process of removing surface oxides or impurities by chemical or electrochemical means .

以化学或物理手段清除感染处狂犬病毒是有效的防护措施。

Removing the rabies virus at the site of the infection by chemical or physical means is an effective means of protection .