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- Boric sulfuric acid anodizing is a new process of thin anodizing film.It may be used instead of chromic acid anodizing.This process is a "clean process" in environmental protection. 硼酸-硫酸阳极氧化是取代铬酸阳极氧化的一种薄层阳极氧化新工艺。
- This paper studies t he effects of the sulfuric acid anodizing and chromic acid anodizing on the fatigu e strength in the intermediate value life zon e of LY12CZ plate and LC9CS bar . 研究了硫酸阳极氧化和铬酸阳极氧化工艺对LY12CZ板材、LC9CS棒材在中值寿命区疲劳强度的影响。
- Keywords Sulfuric acid anodizing Chromic acid anodizing Aluminum pa rts Fatigue strength; 硫酸阳极氧化;铬酸阳极氧化;铝制件;疲劳强度;
- A salt or ester of chromic acid. 铬酸盐或铬酸酯
- Most sulfuric acid is made by the contact process. 大多数的硫酸是用接触法制造的。
- A titrimetric method has been developed for rapid determination of the concentration of chromic anhydride and sulfuric acid in ABS roughing solution. 介绍了一种快速测定ABS粗化液中铬酐与硫酸浓度的方法。
- The activity of the first hydrogen ion is similar to those from sulfuric acid and can be used to analyze the concentration of chromic anhydride and sulfuric acid. 第一个氢离子的活跃程度与硫酸释放出来的氢离子相近,可用来分析铬酐与硫酸的总浓度;第二个氢离子用来分析铬酐的浓度。
- TWICE REFORMS FOR THE RECOVERY OF CHROMIC ACID SLUDGE. 对铬酸渣回收利用的两次改造
- Chlorination is carried out with Nhaloamines and sulfuric acid. 氯化是用N-卤胺和硫酸。
- Chromeplating liuthium is mainly used for chromic acid and sulphuric acid. 镀铬用的电解液次给是铬酸酐和硫酸。
- A substance, such as sulfuric acid, that removes water. 脱水物质脱去水分的一种物质,如硫酸
- A corrosive solution of sulfur trioxide in sulfuric acid. 发烟硫酸含三氧化硫酸的一种腐蚀性溶液
- Conclusion:The sulfuric acid anthrone method is reasonable. 结论:该法可作为桑叶中多糖的含量测定方法。
- The nitrile (II) (28 g) was mixed with 26 ml of concentrated sulfuric acid. 将28克腈化物(II)与26毫升浓硫酸进行混合。
- In the project produces oily dirt, dirt and fuel, chromic acid, lime etc scrap, decomposition leather coagulation fat. 工程中产生的油垢,污垢,以及燃料、铬酸、石灰等残余物,分解皮革的凝固油脂。
- At waste pH below 4, the oxidizing power of the chromic acid begins to attach the resin. 当废水pH值低于4时,铬酸的氧化力开始吸附在树脂上。
- In the project produces oily dirt,dirt and fuel,chromic acid,lime etc scrap, decomposition leather coagulation fat. 工程中产生的油垢,污垢,以及燃料、铬酸、石灰等残余物,分解皮革的凝固油脂。
- The nitrile (II) (28 g) was mixed with 26 ml.of concentrated sulfuric acid. 将28克腈化物(II)与26毫升浓硫酸进行混合。
- UHMWPE fibers were treated by chromic acid oxidation and pyrrole vapor deposition respectively. 摘要采用铬酸氧化法及吡咯气相沉积聚合法处理UHMWPE纤维。
- Muriatic Acid and cocaine are natural ingredients as well. So is sulfuric acid. 盐酸和古柯碱都也是天然成分,所以硫酸也是...