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- oxalic acid anodizing [化] 草酸阳极氧化
- A salt or an ester of oxalic acid. 草酸盐草酸的盐或酯
- Oxalic acid is always formed during the reaction. 在反应过程中,乙二酸总是会生成的。
- The yield of oxalic acid dihydrate is70.0%. 以木屑为原料草酸二水合物收率可达70.;0%25。
- Hydrochloric Acid, Cationic Surfactant, Perfume, Oxalic Acid, Dye. 产品成份：盐酸、阳离子表面活性剂、草酸、香精、颜料。
- The ameliorating effect of oxalic acid was most apparent. 3种有机酸中草酸对铅胁迫的缓解作用最明显。
- Boric-sulfuric acid anodizing is a new process of thin anodizing film.It may be used instead of chromic acid anodizing. 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。
- Porous anodic alumina(AAO) films have been prepared by electrochemically anodizing aluminium in sulfuric acid、oxalic acid and phosphoric acid solutions,respectively. 采用电化学方法分别在硫酸、草酸、磷酸电解液中制备了多孔阳极氧化铝(AAO)薄膜.
- Primary by-products range from benzoquinone to maleic acid and oxalic acid. 中间产物主要为苯醌、马来酸、草酸等，
- To treat(a specimen)with an oxalate or oxalic acid. 用草酸盐或草酸处理（样品）
- Used oxalic acid many times,but I failed.It seems not lacquer but silver. 用脱漆济;草酸;除了几边也退不掉;好象不是漆是银.
- The yield of oxalic acid dihydrate is up to 80% under the optimum condition. 确定了最佳工艺条件，在此条件下，草酸二水合物收率可达80%25。
- 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。
- To treat(a specimen) with an oxalate or oxalic acid. 用草酸盐或草酸处理（样品）
- Three types of influence factors on characterization of Substrate surface (surface contaminition,surface structure,surface roughening) are discussed,the phosphoric acid anodizing is also discussed. 讨论了影响胶接表面特性的三种因素（表面污染物，表面结构、粗糙度）和磷酸阳极化表面处理方法。
- The color reaction conditions of Cu 2+ and 1-(2-pyridylazo)-2-naphthol(PAN)were researched,and a new method was developed for the determination of copper in sulfuric acid anodizing liquor. 研究了铜与1-(2-吡啶偶氮)-2-萘酚(PAN)的显色反应,建立了测定硫酸阳极氧化液中铜的新方法。
- Even spinach and beets are not exempt,since they're high in oxalic acid,which is harmful in large quantities. 甚至，菠菜和甜菜也难逃其咎，因为它们富含草酸，而大量的草酸是有害的。
- The purity of the oxalic acid you got 97.5%. The proportion of absorbability is up to 50%. 所得草酸纯度为97.;5%25;收率达50%25
- While the ratio of H 2O:TEOS(mol) is 0 28 and oxalic acid:TEOS(mol) is 0 01, the gel time is shortest. 而当水与正硅酸乙酯的摩尔比达到 0 2 8左右、草酸与正硅酸乙酯的摩尔比为 0 0 1左右时 ,可以使凝胶时间达到最短。
