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- dilute acid wash 用稀酸洗涤
- Zinc displaces the hydrogen of dilute acids. 锌置换了稀酸中的氢。
- Acid wash baseball cap,100% Cotton twill,Unconstructed,Metal button back.close. 酸洗棒球帽,100%25棉,无前衬,带三明志,金属后闭扣
- In early purifications of this type, antibody was eluted with dilute acid or base. 早期纯化这类抗体是用稀酸或稀碱洗脱。
- It is superior to sodium silicate cement in impermeability, resistance to dilute acid and cohesive strength. 钾水玻璃胶泥的抗渗透性、耐稀酸性和粘结强度高于钠水玻璃胶泥。
- The limestone pieces were given an antique look with a unique finish of sandblast and acid wash. 石灰石砖在经过喷沙和酸洗加工后展现出独特的风情。
- Dilute acid pretreatment, ammonia steeping pretreatment (ASP) and stream explosion process (SEP) of biomass are reviewed. 对植物纤维素原料的预处理方法进行了综述。
- Be produced by rectifying the naphthalene fraction obtained from distilling coal tar, after acid wash. 分馏高温煤焦油所得的萘馏分,经洗涤,精馏而得。
- Five kinds of monosacchirides in the dilute acid hydrolysate of corn stover have been determined by their retention time and characteristic GC/MS fragmentation patterns. 研究结果表明:秸秆稀酸水解液中有五种单糖,主要是木糖和葡萄糖,其次是阿拉伯糖、半乳糖和少量的甘露糖;
- There is little study on the selection of liquid of pre - filming after the acid wash by hydroxy ethidine phosphonic acid (HEDP). 羟基乙叉二膦酸酸洗后预膜液的选择较少有人研究,而适当的预膜钝化是防止酸洗后金属表面返锈的必要措施。
- In this paper,for the deficient of anaimal-plant get from quartz-sand,using a method of dry ashed and solution by dilute acid to tretment,to measure its multi-elements by ICP-AES. 本文对石英砂摄取的残体样品采取灰化干烧、加稀酸溶解的方法,空白值低,无环境污染。
- In order to maximize the liquid yield and glucide content in biomass pyrolysis products,acid wash pretreatment was usually adopted. 为获得液体产量的最大化和提高产物中糖类的质量分数,采用盐酸(3%25、5%25、7%25)、磷酸(7%25)和硫酸(7%25)对纤维素进行酸洗预处理。
- After the sample is dissolved by CC14, the starch in the sample is allowed toenter into water phase by heating and refluxing with a dilute acid in the water bath. 用四氯化碳溶解样品后去与稀酸溶液一起于水浴中加热回流使淀粉进入水相,除掉四氯化碳后在沸水浴中加热回流使淀粉水解为葡萄糖。
- Average content of shrub is DM 94.33%, CP 9.69%, acid wash fiber 37.75%, crude fat 3.94%, Ca 3.26%, P . 14%, and crude ash 4.91%. 饲用灌木营养成分平均值分别为干物质94.;33%25,粗蛋白9
- Experiment results show that ion exchange model 、acid wash、Fe exchange quantity has definite influence for defluoridation effect,by means of... 共存离子对该脱氟剂的脱氟效果没有明显地影响,研究还揭示了该脱氟剂的脱氟机理和操作简单、易再生、能重复使用和不产生二次污染的特点。
- They dissolve readily in water, dilute acids, and alkalis but do not coagulate readily on heating. 组蛋白在水中很容易溶解,其水溶液呈弱酸性和碱性,加热时不立即凝结。
- More hydrophilic peptide could be eluted by polarer solvents efficiently.Its recovery rate could be improved by increasing trifluoroacetic acid wash times. 结果表明,洗脱溶剂对多肽的洗脱效果与多肽及溶剂的极性有关:亲水性较强的多肽用极性较强的溶剂洗脱时效果较好,可用增加三氟乙酸的洗脱次数来提高这类多肽的洗脱率;
- Chitin was prepared by treating and decolourizingthe shrimp crust with dilute acid and dilute alkali. The resultant product was deacetylated by alkaline treatment, and so obtained chitosan. 将虾壳用稀酸、稀碱处理,脱色制成甲壳质,再用碱处理脱乙酰基制成壳聚糖。
- Study on the dilute acid hydrolysis or the pretreatment of enzymatic hydrolysis of cellulosic materials by using ionizing radiation technique has aroused a great attention in the world. 将电离辐射技术用于植物纤维原料稀酸水解或酶水解预处理过程的研究在国际上引起了广泛重视。 本研究的目的是初步探索电离辐射对马尾松(Pinus masso-niana Lamb.;)
- General service, nickel alloy material is durable and resists wear and the corrosive action of some dilute acids and alkalies. Available for 300 SWP Globe Valves. 一般用途,镍合金材料经久耐用,耐磨损,耐一些稀酸和碱的腐蚀。配置在300SWP的截止阀上。