超细碳酸钙

研究了组成为1phr和10phr的超细碳酸钙（CaCO3,0.1μm）经偶联剂处理前后，填充聚丙烯（PP）的拉伸性能和结晶行为。

The tensile and crystallization behaviors of polypropylene ( PP ) filled with treated or untreated ultrafine calcium carbonate ( CaCO 3 , 0.1 μ m ) have been studied at the compositions of 1 phr and 10 phr .

超细碳酸钙的合成与形状控制

Synthesis of ultrafine calcium carbonate with controlled shape

超细碳酸钙填充型粉末NR的研究

A Study of the Ultra-fine Calcium Carbonate-filled Powdered NR

镧化合物改性超细碳酸钙对玻纤增强PET结晶性能和力学性能的影响

Effect of Ultra-Fine CaCO_3 Modified by La ~ ( 3 + ) on Crystallization Property and Mechanical Property of Glass Fiber Reinforced PET

通过对比实验，探讨了固-液-气三相系统（Ca（OH）2-H2O-CO2）制备超细碳酸钙过程中不同煅烧制度和氢氧化钙溶液浓度对超细碳酸钙粒度的影响。

The influences of different calcinations regulation and concentration of calcium hydroxide solution on the granularity of superfine calcium carbonate in the solid-liquid-gas system ( Ca ( OH ) _2-H_2O-CO_2 ) are discussed .

结果表明，影响超细碳酸钙沉降体积的主次因素依次为：反应温度、添加剂用量、Ca（OH）2浓度和添加剂的添加时间；

The outcome showed that the factors that influenced sedimentation volume in order of their importance were reaction temperature , the amount of additives , Ca ( OH ) 2 concentration and adding time .

论文利用双膜理论和化学反应工程分析的方法，探讨了高浓度CO2生产超细碳酸钙的碳化反应各阶段的动力学区域、碳化反应机理和结晶原理；

The article uses " the Double-film Theory " and " Chemical Reaction Engineering Analysis " way to study the dynamic areas , crystal principle and its ' carbonized mechanics of all terms high concentration CO_2 to produce super-fine calcium carbonate .

介绍了高速涂布对研磨碳酸钙（GCC）的要求、超细碳酸钙的研磨工艺流程，论述了在碳酸钙研磨中分散剂的选择。

This paper introduced the requirement of high-speed coating on the GCC , described the grinding technological process of ultrafine GCC and discussed the dispersant selection of GCC .

用DSC研究了镧化物改性超细碳酸钙与成核剂NA对PET非等温结晶行为的影响，并对其结晶成核能力进行了分析。

Effects of ultra-fine calcium carbonate ( UCaCO_3 ) modified by compound of Lanthanum ( La ~ ( 3 + )) and a type of nucleating agent ( NA ) on non-isothermal crystallization behavior of polyethylene terephthalate ( PET ) were studied by differential scanning calorimetry ( DSC ) .

采用CaCl2与NH4HCO3为原料，添加H2SO4作结晶控制剂的液相碳化法，可制得粒径小于1μm、无团聚的多孔性超细碳酸钙。

By liquid-liquid reaction of CaCl_2 and NH_4HCO_3 and addition of a trace amount of H_2SO_4 as crystal control-additive , ultra-fine porous calcium carbonate was obtained . The CaCO_3 crystal particles are spherical and dispersive and their diameters are under 1 μ m.

半硬质聚氯乙烯&超细碳酸钙体系性能的初步研究

Preliminary studies on the Properties of Semi-rigid PVC-Finer Calcium Carbonate System

聚合物改性超细碳酸钙在交联聚乙烯中的应用研究

Effect of Ultrafine Calcium Carbonate Modified by Polymer on Cross-Linking Polyethylene

超细碳酸钙生产中的晶型诱导

An approach to the induction of crystal form of superfine calcium carbonate

多种晶形超细碳酸钙的制备研究

Study on preparation of polycrystalline morphology superfine precipitated calcium carbonate

多孔性球形超细碳酸钙制备及其生成机理

The Preparation and Mechanism Search of Spherical Porous Calcium Carbonate

喷射吸收制取超细碳酸钙的传质

Mass transfer for producing of superfine caco_3 by spraying absorption

沉淀法制备超细碳酸钙

Preparation of superfine particles of calcium carbonate by precipitation method

超细碳酸钙碳化反应条件的选取

The selections of carbonation conditions for the production of superfine calcium carbonate

用氯化钙制备高纯超细碳酸钙的研究

Study of High-Purity Ultrafine Calcium Carbonate from Calcium Chloride

聚丙烯酸包覆超细碳酸钙的机理和表面性质研究

Mechanism and Surface Characteristics of Polyacrylic Acid-Coated Ultra-fine CaCO_3

重质超细碳酸钙改性聚氯乙烯的研究

Study on Modified Superfine Ground Calcium Carbonate in PVC

超细碳酸钙碳化塔换热系统设计计算

Design calculation of heat exchanging system in carbonizing Tower for superfine calcium carbonate

浅谈我国超细碳酸钙生产技术现状及发展方向

The development direction and present situation of production technology of super-fine calcium carbonate

氮肥厂联产超细碳酸钙的有利条件分析

Analysis of Advantage using Nitrogen Fertilizer Plants Jointly to Produce Super-fine Calcium Carbonate

用正交试验优化超细碳酸钙沉降体积的工艺条件

Optimization of Process Conditions on Sedimentation Volume of Ultrafine Calcium Carbonate by Orthogonal Experiment

浅析超细碳酸钙的几项主要指标

Analysis of main indices of ultrafine calcium carbonate

超细碳酸钙填充粉末丁苯橡胶的制备

Preparation of ultrafine calcium carbonate-filled powdered styrene-butadiene rubber

本文重点介绍了超重力技术在超细碳酸钙生产中的应用。

This article emphasizes the application of supergravity technology in producing superfine calcium carbonate .

生产超细碳酸钙的连续鼓泡碳化新工艺研究

Studies of the New Technology of Continuous Bubbling Carbonation for Producing Super-fine Calcium Carbonate

高速气流室温固相反应制备超细碳酸钙的研究

Studies on Preparation of Ultra-fine Calcium Carbonate by Solid-state at High-speed Airflow and Ambient Temperature