查询词典 corrosion inhibitor

To solve the problem of scaling and corrosion of oil wells , HS-1 corrosion inhibitor was developed by synthesizing organic acid, organic amine and corresponding auxiliary materials.

为解决油井由于腐蚀结垢严重影响油田正常生产问题，采用有机酸和有机胺及助剂合成了HS-1油井缓蚀剂，同时与阴离子及两性离子表面活性剂等多种助剂复配，研制出了HZ系列缓蚀阻垢剂。

The coating corrosion mechanism for the overall/partial fallen coatings of bottom plates is analyzed. It suggestes that the impressed current CP be used to protect the bottom plates,the dehydrator be reformed,and the corrosion inhibitor be added to the water.

分析了防腐层完全脱落区域钢板的腐蚀机理，及防腐层未完全脱落部分坑点的腐蚀机理，并在此基础上提出采用外加电流阴极保护法保护罐底板、改造油罐脱水设施结构、在存水中加注缓蚀剂等建议。

Based on the original production process, the developed corrosion inhibitor used for polyurethane foaming changes the pH of dialyzate, which is produced from submerging polyurethane foam to water, from acidity into faint alkalinity, so as to inhibit or retard corrosion of the pipeline.

研制成的聚氨酯泡沫用缓蚀剂，在不改变原有生产工艺及发泡参数的基础上，将聚氨酯泡沫浸水析出液的pH值由酸性改变为弱碱性，从而达到抑制或延缓泡夹管腐蚀的目的；采用喷涂聚脉补口技术，有效地提高了现场补口的质量。

For the condensation system of gas from top outlet of fractionator, severe corrosion remains happen if the proportion of neutralizer and corrosion inhibitor is not well and the quantity of which is not sufficient.

抑制装置腐蚀的发生还要从腐蚀的机理出发，从各个对腐蚀有影响的环节入手，如电脱盐注水和加热炉注水的质量特别是盐含量，以及电脱盐的操作等。

The water treatment chemicals investigated in this work include flocculating agent, germicide, corrosion inhibitor and scale inhibitor.

对于水处理剂产品，本文主要考虑产品的使用和生产过程对环境的污染，以确定产品的绿色属性；通过详细调研，给出了一些产品在使用过程中的处理性能，最终确立油田用水处理剂产品的综合性能，同时针对水处理剂中的四大类产品—絮凝剂、杀菌剂、缓蚀剂和阻垢剂分类进行了比较，为油田用水处理剂产品的使用提供了较有说服力的数据，也为其它油田化学品的使用和评价提供了借鉴。

By confecting simulation corrosion solution of pressuring air cooler system of Maoming Petrification and using CMB-1510B portable instantaneous corrosion rate meter, the experimental inhibition efficiency of organic corrosion inhibitor of Na2S and its compound was evaluated.

在实验室模拟茂名石化加压空冷器系统的腐蚀溶液，运用CMB-1510B便携式瞬时腐蚀速度测量仪评价了多硫化钠复合缓蚀剂的缓蚀性能。

That is less copper anion in the environment. PASP has the effect of corrosion inhibition in hydrochloric acid solution. In addition the potation of cathode summit current turned negative as increasing PASP concentration, and the potential of anode summit current turned positive, it can constrain the corrosion of copper. That is to say PASP is a mixed corrosion inhibitor and can constrain the corrosion of copper surface.

循环伏安测试结果表明： PASP的加入同时抑制了铜表面的阴阳极反应，使阴极峰和阳极峰电流都减弱，说明此环境中的铜离子的含量较少，PASP对铜在盐酸中有缓蚀作用；另外阴极峰电位随着PASP添加浓度的增大而依次变负，而阳极峰电位依次变正，抑制了铜的腐蚀，说明PASP是混合型缓蚀剂，有效地阻止了铜表面的腐蚀。

There is no nonuniform corrosion (such as spot corrosion, intercrystalline corrosion etc.) on stainless steel in mud acid solution with the corrosion inhibitor.

在该缓蚀剂存在的土酸介质中，不锈钢不产生点蚀、晶间腐蚀等非均匀腐蚀现象。

Corrosion inhibitor JC-6 selected out of 9 commercial chemicals added at dosage 1.5% decreased the corrosion rate of 13Cr-L-80 coupled with N-80 at 60℃ to 0.012 and 0.165 mm/a respectively; JC-6 and PA in various combinations could decrease the corrosion rate further and in mass ratio 9:1 (notated as JCP-6) at dosage of 1.5% could decrease the corrosion rate of the two metals at 70℃ to 0.013 and 0.069 mm/a respectively.

从9种缓蚀剂中筛选出JC-6，在加量1.5%时，13Cr-L-80和N-80偶接、60℃时腐蚀速度分别降至0.012和0.165mm/a；质量比为9：1的JC-6与PA复配物（代号JCP-6）使偶接钢材腐蚀速度进一步降低，在加量1.5%时，70℃时的腐蚀速度分别降至0.013和0.069mm/a。

Herein through investigation on the collected CO2 corrosion data from different CO2-contained oil and gas fields, this study analyzed the serious damage and hazards on the gas production, summarized up the general rules of CO2 corrosion and its peculiarities at different areas. According to studies on phenomena, features, mechanism, and influencing factors on CO2 corrosion, this study put forward that a few effective countermeasures should be taken for anti-corrosion technology including injecting corrosion inhibitor, adopting stainless steel or bimetallic materials for the combination casing strings or well tubings.

为此，对我国几个不同类型含CO2油气田的现场的CO2腐蚀资料进行了调查、研究，分析了CO2腐蚀给天然气生产带来的严重危害性，总结出在不同类型油气田中CO2腐蚀的一般规律和不同区域CO2腐蚀的特殊性；在对CO2腐蚀的现象、特点、类型、机理以及腐蚀的影响因素研究的基础上，提出了含CO2气井防腐工艺技术应着重解决好含CO2气井的完井、生产管柱采用不锈钢或双金属复合油管、加注缓蚀剂等几种有效的防腐蚀措施。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。