酸洗液
- 名acid pickle
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酸洗液通常是一种含酸的水溶液,装在敞开的大槽中。
Pickle generally is water - acid solution that is stored in large open tank .
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酸洗液pH为2,酸洗液与荞麦粗淀粉质量比11:1,清洗1次。结果表明:制得的荞麦淀粉粗蛋白含量为0.48%,灰分含量为0.15%。
The pH value of acid lotion was 2 , the weight ratio of acid lotion to crude starch was 11:1 , rinsing time was 1 . The result showed that the contents of protein and ash in the product were 0.48 % and 0.15 % respectively .
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酸洗液不含硝酸,环境污染小。
The pickling solution has low pollution with no nitric acid .
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凝汽器304不锈钢管发生点蚀的主要原因是不锈钢管质量不合格和使用的酸洗液不当。
The major causes of pitting in the304 stainless steel tubes for condenser are that the quality of the stainless steel tube is unsatisfactory and the acid solution is unsuitable .
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本实验所得到的最佳缓蚀条件为:加热时间3.5小时,清洗温度为50℃,缓蚀剂浓度为0.25g/10ml,酸洗液的浓度为3%。
In this study , the best corrosion conditions we received were : heating time of 3.5 hours , washing temperature is 50 ℃, inhibitor concentration 0.25g / 10ml , acid lotion concentration of 3 % .
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由于中冷器、散热器酸洗液浓度过高,导致生成红色沉淀物,该沉淀物附着力很强,不能简单地通过清水清洗干净,致使水泵漏水。
Too high acid solution concentration for cleaning intercooler and radiator results in producing red deposit , which has adhesion , and can not to be cleaned simply by water rinsing , and prove to be a reason for water pump to leak .
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在酸洗脱液中微波辐射(最低能量档)3分钟.完全除去经PAP法染色后的垂体前叶切片上的抗体复合物;
With this technique three minute microwave irradiation ( at the lowest power setting ) in acid elution solution completely removed the antibody complexes from anterior pituitary sections stained by the PAP method .
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切片在Tris缓冲盐液中微波辐射3分钟,或分别浸入室温和约50℃的酸洗脱液中2小时和3分钟,抗体复合物不能被洗脱,或洗脱不完全;
After microwave irradiation of the sections in TBS for 3 minutes or immersion of the sections in acid elution solution at room temperature for 2 hours or at  ̄ 50 ℃ for 3 minutes , the antibody complexes could not be eluted or was incompletely eluted .
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研究了酸洗活化液的组成,酸洗活化工艺操作条件,并分析了镁合金一步酸洗活化机理。
The bath composition , operation conditions and mechanism of pickling-activation of magnesium alloy were investigated .
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实验表明:化学除油的温度和时间对镀层结合力的影响很大,而酸洗除锈液中缓蚀剂的含量对镀层结合力的影响不大。
The temperature of olkaline solution and degreasing time were found influencing the adhesion obviously but the amount of restrainer in derusting solution had little effect on adhesion .
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在酸洗活化液中,活化膜的形成经历了成核、生长、增厚三个阶段,生长阶段的活化膜适用于做后续浸锌液中的保护模。
The formation of activation film undergoes three stages of crystallization , growth and thickening in pickling-activation . The activation film formed in the growth stage is the optimum stage for immersing zinc . 2 .
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以钢板酸洗废酸液回收的Fe2O3粉为主要原料,制备了永磁铁氧体预烧料及器件。
High grade permanent magnet pre-sintered powder and magnetic part were made from ferric oxides powder by recovering from pickling liquor of steel sheet .
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本文就酸洗工艺,对紊流酸洗酸液浓度检测及带钢酸洗质量的控制等提供了行之有效的方法。
According to pickling technology , this article provides effective methods for the acid concentration test and strip quality control in Turboflow pickling .