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防腐处理

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In order to figure out the use of compression in the wood preservation aspect, the authors compared the compressed wood samples pretreated with hot water bath or water spraying and compressed preservative-treated wood, which was treated with ammine copper quat-type D preservative solution. The liquid absorption and recovery rate of compression deformation of the compressed wood were determined, as well as the surface hardness, distribution of density and CuO retention in the thickness direction of CPW.

摘要为研究压缩处理在木材防腐方面的应用,该研究测定了经过不同水浴和喷水预处理后的径向压缩木材在胺溶铜季铵盐--D型防腐剂中浸泡后的吸液量和变形回复率,并测定了由此制备得到的压缩防腐木的表面硬度、厚度方向上的密度分布和CuO保持量分布情况。

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。

The results showed that 22.5μL/L of clove leaf oil had the best preservation effect on peach. After 35 days of stock, the sound fruit rate was 94%, 46.9% higher than compared group. The rotten index and the browning index were 94.1% and 85.2% lower than the control, respectivly, and the treatment could remarkablely reduce the respiration rate and ethylene release, and postponed ethylene release peak and respiration peak 5 and 10d, respectively in comparison with CK, it also delayed the drop of firmness and contents of titrable acids of the peach. When stored for 35d, firmness of control group and 22.5μL/L of clove leaf oil were decreased 60% and 34% compared with initial storage, and the activities of SOD, CAT and POD were enhanced, but the contents of SSC had no obvious difference with control.

结果表明,与对照相比,22.5μL/L丁香叶油处理对桃果实的防腐保鲜效果最好,贮藏35d时好果率为94%,比对照提高了46.9%,腐烂指数和褐变指数分别比对照低94.1%和85.2%;丁香叶油处理可以有效降低桃果实的呼吸强度和乙烯释放量,呼吸强度高峰和乙烯释放量高峰分别推迟5和10d,延缓了果实硬度和可滴定酸含量下降的速度;贮藏35d时对照和22.5μL/L丁香叶油处理果实硬度分别比贮藏初期降低了60%和34%;丁香叶油处理提高了超氧化物歧化酶、过氧化氢酶、过氧化物酶3种膜脂过氧化物酶的活性,但可溶性固形物含量与对照相比无明显差异。

After the ginning, the anticorrosion and a series of technical processing, aluminum sheets increase the area of energy transfer. Simultaneously their strength will be enhanced by 30% compared with parent metal; the anticorrosion coating performance is stable, and safe and environment-friendly.

铝板经过轧花、防腐等一系列技术处理后生产,从而增加了能量传递的面积,同时其强度比母材增强达30%,防腐涂层性能稳定,安全环保。

The paper describes in detail the four factors resulting in the corrosion of buried steel pipeline,that is environment,corrosion control effectiveness,material of pipe steel,and stress of pipeline,presents a total statistics on petroleum asphalt,coal-tar enemal,extruded polyethylene coating,PE tape,FBE,and multiple coating system and the individual percentage of theirs per years during 1990-1995,and points out that the selection of all kinds of coatings,being different behaviors,should be defermined according to the geological conditions and corrosive environments along pipeline route.

阐述了埋地钢质管道发生腐蚀的四个影响因素,即环境、腐蚀防护效果、钢管材质和制造工艺以及应力水平,统计了1990-1995年石油沥青、煤焦油瓷漆、挤塑聚乙烯、PE胶带、FBE、复合覆盖层的涂敷量,指出防腐覆盖层各有优缺点,应根据管道线路的地质条件、腐蚀环境等而定,目前应建立防腐层的综合评价方法以解决防腐覆盖层的设计问题,同时还应对钢管表面处理、现场补口加以重视,在采用高强薄壁钢材时应考虑壁厚要求。

The company sells aluminum alloy, steel, copper and aluminum compound, aluminum compound radiator elegant appearance of novel, surface treatment by phosphating using special plastic electrostatic spraying, spraying process is not rigorous to ensure that the spray does not blast off from, the Company Xinjin anti-corrosion treatment equipment within the vacuum will be filling three anti-corrosion materials, this technology to further enhance adhesion of anti-corrosion materials, eliminating the dead-end coating, the coating process to prevent the bubble wall formation enhances the adhesion within the anti-corrosion, greatly extended the radiator life.

本公司销售的铝合金,钢质、铜铝复合、钢铝复合散热器外观新颖雅致,表面经磷化处理采用专用塑料静电喷涂,喷涂工艺严谨确保喷涂不脱落不爆起,本公司新进内防腐真空处理设备将防腐材料三次灌装,此工艺进一步提高防腐材料的附着力,消除了涂装死角,防止了涂装过程中管壁气泡的形成,增强了内防腐的附着力,大大延长了散热器的使用寿命。

According to the complexity of the sulphate salty soil,the paper analyzes the harm and the cause of the sulphate salty soil from the salt expansion,the collapsibility and the corrosion,studies the dynamic compaction to eliminate the collapsibility of the sulphate salty soil foundation,and puts forward the anti-corrosion measures.

针对盐渍土问题的复杂性,从盐胀性、溶陷性、腐蚀性方面分析了硫酸盐渍土的危害及其产生原因,结合具体情况,对强夯法消除硫酸盐渍土地基的溶陷性进行了研究,并提出了防腐处理措施,通过实际工程中的成功应用说明了该方法的可行性。

The invention is a method for designing and preparing binary reinforced damping magnesium alloy having medium rigidity, medium strength, high-medium damping and medium raw material cost, the prepared alloy is beneficial for balancing required elements in practical application, including optimized rigid, wide frequency band, wide strain amplitude, wide temperature zone, strength, enough high-temperature-resistance, creep resistance, toughness, price, anticorrosion treatment and heat processing, and is beneficial for solving the problems in industry, such as lacking of variety of damping magnesium base alloy, selecting and using of rare-earth resource or drawback of substitution.

设计和制备中等刚度、中等强度、上中等阻尼性能和中等原料成本的二元增强阻尼镁基合金的方法,得到的该合金有利于平衡优化刚度、宽频段、宽的应变振幅、宽温度区间、强度、足够耐高温、抗蠕变、韧性、价格、利于防腐处理和利于热加工等实际应用中需求的要素,利于解决工业上可供选择的阻尼镁基合金品种不多以及稀土资源选择利用或替代利用性不足的问题。

Grand vizier Sokollu Mehmed Pasha concealed the Sultan's death, executed the doctor for secrecy, and had Sulayman's body embalmed and not buried until the battle was won and Selim II could take power in Istanbul.

大总督Sokollu穆罕默德帕夏隐瞒了苏丹的死刑,执行医生的秘密,并已Sulayman的尸体防腐处理,而不是埋葬,直到战斗韩元和萨利姆塔二可以在伊斯坦布尔夺取政权。

Wet stack emission will reduce the lifting height of the flue gas, and it's not beneficial to gas diffusion; the momentum of the flue gas should be guaranteed to decrease the plume downwash and to promote gas diffusion; each of the emission index of the wet flue gas can meet the requirements for the environmental protection.

数值计算与分析表明,湿烟囱排放会增强对烟囱的腐蚀性,需采用特殊的防腐处理;湿烟囱直接排放会降低烟气抬升高度,不利于扩散;为减少烟流下洗,增强扩散,应保证烟气的出口动量;湿烟气各项排放指标能满足环保要求。

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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

But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.

但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。