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anhydrous calcium chromate 无水铬酸钙
A colorless,white,gray,blue,or lilac mineral of anhydrous calcium sulfate,CaSO4,occurring as layers in gypsum deposits. 硬石膏，无水石膏一种无色，白色，灰色，蓝色或淡紫色无水硫酸钙矿物，CaSO4，出现在石膏沉积岩层中
A colorless, white, gray, blue, or lilac mineral of anhydrous calcium sulfate, CaSO4, occurring as layers in gypsum deposits. 硬石膏，无水石膏一种无色，白色，灰色，蓝色或淡紫色无水硫酸钙矿物，CaSO4，出现在石膏沉积岩层中
It is shown that calcium carbonate can be decomposed in aqueous sodium dichromate solution and transformed to calcium chromate at ambient pressure and boiling temperature. 介绍了一种制取铬酸钙的新方法,利用重铬酸钠溶液分解碳酸钙,可以得到高纯度的铬酸钙。
For the purpose of computing the amounts in column 3, disodium ethylene diamine tetraacetate shall be calculated as anhydrous calcium disodium ethylene diamine tetraacetate. 就计算第3栏的分量而言,乙二胺四乙酸二钠须以计算无水乙二胺四乙酸二钠钙的方法计算。
A new route for preparing 2,4-dinitrophenylhydrazones by treating aromic aldehydes or alkane ketones and 2,4-dinitrophenylhydrazines with anhydrous calcium chloride as a catalyst. 研究了以无水氯化钙为催化剂在中性条件下合成2,4-二硝基苯腙的新方法。
Preparation of Anhydrous Calcium Hydrogen Phosphate 无水磷酸氢钙的制备研究
Dissolution kinetics of calcium chromate and its solubilities measurement 铬酸钙溶解动力学研究及溶解度测定
PREPARATION OF CALCIUM DICHROMATE FROM CALCIUM CHROMATE BY CARBONATION 铬酸钙碳化制备重铬酸钙
CATALYTIC SYNTHESIS OF CYCLOHEXYL FORMATE WITH ANHYDROUS CALCIUM CHLORIDE 无水氯化钙催化合成甲酸环己酯
Keywords anhydrous calcium sulfate;hydration mechanism;excitated;K2SO4; 无水石膏;水化机理;激发;K2SO4;
Manufacture of Calcium Chromate from Decomposition of Calcium Carbonate in Aqueous Sodium Dichromate Solution 重铬酸钠溶液分解碳酸钙制取铬酸钙
I have a slight calcium deficiency. 我有点缺钙。
Keywords calcium chromate;calcium carbonate;sodium dichromate;decomposition;preparation; 铬酸钙;碳酸钙;重铬酸钠;分解;制备;
Calcium is beneficial to our bones. 钙对我们的骨骼有益。
a colorless,white,gray,blue,or lilac mineral of anhydrous calcium sulfate,CaSO4,occurring as layers in gypsum deposits 硬石膏，无水石膏，一种无色，白色，灰色，蓝色或淡紫色无水硫酸钙矿物，CaSO4，出现在石膏沉积岩层中
The child has a calcium deficiency. 那孩子缺钙。
DISTINCTION BETWEEN LONG-TERM PRESERVED CORNEA BY DESICCATION WITH ANHYDROUS CALCIUM CHLORIDE AND NORMAL FRESH CORNEA 无水氯化钙干燥长期保存角膜与正常新鲜角膜形态学上的区别
Keywords iso-pentyl acetate;anhydrous calcium chloride;aluminium chloride;catalytic esterification; 乙酸异戊酯;无水氯化钙;氯化铝;催化酯化;
Keywords phospho molybdic heteropoly acid;anhydrous calcium chloride;catalytic synthesis;butyl actate; 磷钼杂多酸;无水氯化钙;催化合成;醋酸丁酯;