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- The influences of reaction conditions and petroleum fractions on the removal of calcium by dilute aqueous acetic acid were investigated using calcium naphthenate as model compound. 用稀醋酸水溶液作为脱钙剂,环烷酸钙作为模型有机钙化合物,研究了反应条件以及原油三组分的存在对脱钙的影响。
- Driver of lead, zinc,cobalt,manganese,calcium naphthenate 萘酸铅,锌,钴,锰,钙等干料
- DEVELOPING L-ECD 30 DIESEL ENGINE OIL WITH HIGHLY BASIC CALCIUM NAPHTHENATE 用高碱性环烷酸钙研制L-ECD30柴油机油
- Keywords overbased calcium naphthenate;marine cylinder oil;detergent; 高碱性环烷酸钙;船用汽缸油;清净剂;
- Keywords overbased calcium naphthenate;maphthenic acid;accelerator;Ca containing; 高碱性环烷酸钙;环烷酸;促进剂;钙含量;
- Keywords calcium naphthenate;Paraffin base oil;diesel engine oil;economical formula;development; 环烷酸钙;石蜡基油;柴油机油;经济配方;研制;
- I have a slight calcium deficiency. 我有点缺钙。
- the latest synthesis techniques,named one-step,was used to synthesize the calcium naphthenate,magnesium naphthenate,copper naphthenate,and barium naphthenate. 介绍了用最新的合成工艺,即一步水相法合成环烷酸镁、钙、铜、钡盐,用沉淀法合成环烷酸的锌、锰、铁、钴、铜、稀土盐等实验结果。
- Calcium is beneficial to our bones. 钙对我们的骨骼有益。
- Keywords overbased calcium naphthenate;naphthenic acid;high-alkali calcium; 高碱性环烷酸钙;环烷酸;高碱钙;
- The child has a calcium deficiency. 那孩子缺钙。
- calcium naphthenate 环烷酸钙
- overbased calcium naphthenate 超高碱值环烷酸钙
- The boilers will have to be scoured out to remove the calcium deposits. 锅炉内壁要洗刷一下，除去钙质沉淀物。
- Limestone is rock composed of calcium carbonate. 石灰石是由碳酸钙所构成的岩石。
- Strongly acid peat soils are often low in calcium. 强酸性泥炭土常呈现低钙。
- Pyroxenes and amphiboles also contain calcium. 辉石与闪石也含有钙。
- Calcium is good to the growth of your bones. 钙有助于你的骨骼生长。
- The common driers are metal octoate and metal naphthenate. 常用的是变价金属环烷酸盐和异辛酸盐。
- Calcium is absent from his diet. 他的饮食中缺乏钙质。
