Precipitated calcium carbonate is a good paper filler , the filler retention rate improve after modification.

Its main products include calcium carbonate superfine powder, light & heavy calcium and modify.

公司主要产品有纳米活性碳酸钙、超细微有机碳酸钙 、 轻钙 、 重钙等.

The principle and method for surface modification of calcium carbonate with titanate coupling agent is described.

介绍了钛酸酯偶联剂表面处理碳酸钙的原理和方法.

The kinetics of precipitation of calcium carbonate solutions implied that the magnetic effect attributable both to.

借助析晶动力学监测系统,研究了一定强度的磁场对碳酸钙过饱和溶液的析晶过程的影响.

The main component of limestone is calcium carbonate.

石灰岩的主要成分是碳酸钙.

The coupling agents wereto rubbers filled with silica, clay and calcium carbonate respectively and were tested.

考察了不同用量偶联剂与无机填料(白炭黑 、 陶土、轻质碳酸钙)的配合对胶料的共补强效果.

The surface of nanometer calcium carbonate powder was modified with resin and stearic acid.

用树脂和硬脂酸改性纳米碳酸钙.

It is hopeful for calcium carbonate whisker to be applied in covering material industry.

碳酸钙晶须可望在涂料工业中得到应用.

The carbonate from calcium carbonate, if not remoyed by calcining may cause foaming in the reactors.

碳酸钙中存在的碳酸根, 如果不经煅烧除去,会在反应槽中引起泡沫生成.

This technology changes the ore magnesium, calcium carbonate and fertilizer through calcination, separation, carbonization and roasting.

该工艺将矿石通过煅烧 、 分离 、 碳化、焙烧等过程,加工成镁 、 碳酸钙和复合肥.

The characterization of activated calcium carbonate by the rate of suspension in water was studied.

研究了水中悬浮法对碳酸钙活化效果的表征.

Shanghai Shenya Calcium Carbonate Factory register in Shanghai Pudong Area Jinqiao development area Jinming.

上海申亚碳酸钙厂注册于上海浦东新区金桥开发区金明村.

As an important inorganic chemicals, calcium carbonate with different shapes and crystal polymorphs has different usages.

碳酸钙是一种重要的无机化工产品, 不同晶型、形态的碳酸钙有着不同的用途.

At present mainly uses the union system alkaline process production calcium carbonate soda ash.

目前主要用联合制碱法生产碳酸钙纯碱.

It can prevent scale formation, calcium carbonate in particular, in water system.

可阻止水中成垢盐类形成水垢, 特别是碳酸钙垢的形成.

Moreover, the composition of the ash contents was found to be mainly calcium carbonate.

进一步的分析表明, 灰分的主要成分为碳酸钙.

A new solid base catalyst of calcium methoxide calcium carbonate as the starting material.

以碳酸钙为基础材料,制成高效酯交换催化剂甲醇钙.

The characterization of modified calcium carbonate by oil absorption ratio was introduced.

介绍了吸油率法直接表征碳酸钙改性效果的方法.

Limestone is rock composed of calcium carbonate.

石灰石是由碳酸钙所构成的岩石.

It'should not be combined with acidic medicine , e . g . vitamin C, calcium chloride , penicillin, etc.

忌于酸性药物如维生素C 、 氯化钙 、 青?素等配伍使用.

By which of the fellowing methods may metallic calcium be obtained from molten calcium chloride?

用下列哪一种方法,可以从融化的氯化钙中制取钙单质?