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manganous sulfate test 硫酸亚锰试法
Determination of Calcium for Manganous Sulfate by AAS. 原子吸收分光光度法测定硫酸锰中的钙
By curing process,and used pyrite,pyrolusite and sulfuric acid as material,manganous sulfate was product. 本文介绍了高效实用的软锰矿浆脱硫的新技术和工艺流程以及硫酸锰副产品的回收。
This artical introduces the effective practical new technique and it' s process for desulfurizing with pyrolusite slurry and the by-product recovery of manganous sulfate. 采用重结晶、沉淀法和直接加热法对某化工厂对苯二酚生产过程中得到的硫酸锰副产品进行了分离纯化的实验室研究。
Urushiol manganese polymer(PUM)has been synthesized from manganous Sulfate and urushiol-sodium prepared by the reaction of urushiol with sodium hydrate. 本文研究将漆酚与氢氧化钠反应生成漆酚钠后，再与硫酸锰反应合成漆酚锰聚合物（PUM）的方法和工艺条件；
Color, plus a few drops of copper sulfate test solution, namely, the red precipitate of cuprous oxide precipitate. 色，再加硫酸铜试液数滴，即析出氧化亚铜的红色沉淀。
A analytic method was developed for determination of calcium in manganous sulfate by AAS, using air-ethyne flame, adding strontium salt restraint disturbance, the results showed that the method was suitable. 采用原子吸收分光光度法以空气乙炔火焰 ,添加锶盐抑制干扰 ,用标准加入法测定硫酸锰中的钙可得到满意的结果
nitric acid-magnesium sulfate test 硝酸硫酸镁试验:检白蛋白
Determination of Calcium for Manganous Sulfate by AAS 原子吸收分光光度法测定硫酸锰中的钙
insulating oil organic chloride and sulfate test 绝缘油有机氯化物及硫酸盐试验
Keywords Rhodochrosite;Sulfuric acid;Leaching;Manganous sulfate; 菱锰矿;硫酸;浸出;硫酸锰;
Keywords s:manganous sulfate potassium sulfate cupric sulfate; 硫酸锰;硫酸钾;硫酸铜;
A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
Measurement and Thermal Analysis of Crystal Water in Ammonium Manganous Sulfate 硫酸锰铵结晶水的测定及热分析
Keywords high purity manganese carbonate;rhodochrosite;manganous sulfate; 高纯碳酸锰;菱锰矿;硫酸锰;
Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
Barium sulfate is a radiopaque substance. 钡硫酸盐是一种辐射光不能穿透的物质。
He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
It will be wise to go over your test paper again. 还是把您的考卷再检查一遍的好。
Let us show you to see the engine to test. 让我们指给你看要测试的发动机。