防腐

Among them, the antiseptic layer of three-ply layers of structure is the most advanced antiseptic structure in the world at present, adopted extensively.

三层PE 结构防腐层是目前世界上最先进的防腐结构，被广泛采用。

Through an introduction to the reaction principles and technical process of Ni-P chemical plating, and the investigation and analysis of anti-corrosive processing faults of Ni-P plating on the down-hole tool of present oilfields, some exact reasons are found out which causes the unstableness of anti-corrosive processing quality on down-hole tool s.

对Ni-P化学镀的反应原理和工艺流程作了介绍，对当前油田井下工具的Ni-P镀防腐处理故障情况进行了调查分析，找出了井下工具防腐处理质量不稳定的具体原因，并提出了提高施镀基面的精度要求等相应的改进对策。

Through an introduction to the reaction principles and technical process of Ni-P chemical plating, and the investigation and analysis of anti-corrosive processing faults of Ni-P plating on the down-hole tool of present oilfields, some exact reasons are found out which causes the unstableness of anti-corrosive processing quality on down-hole tools.

对Ni-P化学镀的反应原理和工艺流程作了介绍，对当前油田井下工具的 Ni-P镀防腐处理故障情况进行了调查分析，找出了井下工具防腐处理质量不稳定的具体原因，并提出了提高施镀基面的精度要求等相应的改进对策。

In this paper, based on the analysis of the effects of the structure of UASB reactors and the processes of reactions on corrosion, the corrosion mechanism is discussed, and three measures to prevent the corrosion of the UASB reactor are presented, I.e., improvement of the anticor rosion design, application of anticorrosion materials and preservative treatment of the equipment.

由于上流式厌氧污泥床UASB内发生的反应主要属于化学过程和生物过程，因此UASB反应器内壁极易发生腐蚀，从而影响反应效果，降低设备使用寿命，增加维护费用在分析了上流式厌氧污泥床反应器的结构与工艺对腐蚀的作用的基础上，讨论了腐蚀机理，提出了应在改进防腐设计、采用耐腐蚀材料和对设备进行防腐处理等3个方面采取措施，从而防止UASB反应器内的腐蚀现象

Research progress in the conductive high polymer of AXda010004 gathers the aniline in the metal antiseptically The conductive high polymer of survey gathers the aniline and research progress in the antiseptic respect of metal of derivative , have summarized the antiseptic mechanism put forward at present, and look into the distance to its application prospect .

综述了导电高分子聚苯胺及其衍生物在金属防腐方面的研究进展，总结了目前所提出的防腐机理，并对其应用前景作了展望。

The results showed that there was a linear relation between the density and mass retention of bamboo,the mass retention of bamboo reduced while its dentisy increased,but the natural lasting time and the density of bamboo is disrelated with each other,the natural lasting times of eleven bamboo species were less than two years.

对车筒竹等11种竹材进行了防腐可处理试验和天然耐腐试验，结果表明：11种竹材的防腐可处理性能与其密度呈良好的线性相关，随着密度的增大，其质量载药量随之减少。

Use: IPN8710-1 uses for the radiation pipeline endophragm's anticorrosion scratch coat painting; IPN8710-3 uses for the radiation pipeline endophragm's anticorrosion finish coat.

用处：IPN8710-1用来供散热管线内壁的防腐打底涂装； IPN8710-3用来供散热管线内壁的防腐面漆。

The corrosion and the mechanism of corrosion resistance of steel products have been introduced in this paper,and the research on the corrosion resistance of the super-thin intumescent fire coatings for steel structures ,which are with both high fire performance and insulation and good corrosion resistance and with the resin of crylic acid as the substrate,is mainly included.

介绍了钢材的腐蚀及防腐机理，研究了以对丙烯酸树脂进行复合改性为基料，研制出的一种既具有高效防火隔热性能，又具有优异防腐蚀性能的超薄膨胀型钢结构防火涂料的防腐性能。

Taking Taiwania cryptomerioides as an example, as estimation, the preservation treated sill of one wooden construction building with a floor area of 136 m2 could reduce 43.72 kg CO2 which fixed in the wood would return to the atmosphere by the gnawing of termite. And it would reduce 129.90 kg and 123.50 kg of CO2 caused by the infringement of Lenzites betulina and Laetiporus sulphureus respectively.

CO2减量效益方面，建筑物若加以适当的木材防腐后，以台湾杉试材经AAC防腐，所改善的试材重量损失率为例，一栋面积为136 m2木质构造建筑物之地槛材部分，可减少因台湾家白蚁啃蚀造成木材中固定的CO2约43.72 kg返还大气；抵抗白腐菌及褐腐菌侵害而言，减少129.90及123.50 kg的CO2返还大气。

It has the perfect property to protect steel, the set coating is H52-62 epoxy micaceous iron oxide anticorrosive coating and SB9917 anti-weather

是具有优良防护性能的钢铁表面防腐涂料，与H52-62环氧云铁防腐涂料及SB9917丙烯酸聚氨酯面漆配套使用。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失