The carbonation process and mathematical model of producing soda by amine

Studies on Physical Model of Carbonation Process in Ettringite Crystal

钙矾石晶体内部碳化过程物理模型的研究

Based on the two-film theory of mass transfer, the dynamics character of carbon dioxide absorption in second carbonation was studied.

选用三种不同碳、铬含量的耐磨钢，通过热处理获得不同数量的二次碳化物和马氏体基体。

The first carbonation and the second carbonation in the clarifying process of sugar cane juice are selected, and the BP neural network is applied to the model of the two processes.

本文选取了一碳饱充和二碳饱充两个过程，并采用BP神经网络对这两个过程建模。

CO_2 sequestration by mineral carbonation, namely greenhouse gas CO_2 reacting with non-carbonate minerals to form geologically stable mineral carbonates, such as CaCO_3, MgCO_3, is a new technology for the reduction of carbon dioxide emissions to the atmosphere.

将温室气体CO2以碳酸盐（如CaCO3、MgCO3）的固体形式永久储存起来，即CO2矿物碳酸化固定，是减少大气中CO2含量，解除温室效应的一种全新方法。

As carbonation tail gas ammonia cleaning and furnace gas washing, the water of ammonia cleaning of filtering machine do not effect the efficiency of ammonia cleaning and the total efficiency of carbonation ammonia cleaning reached to 98.7%;

滤碱机过滤尾气的净氨水，作为碳化尾气净氨和煅烧炉气洗涤，并不影响净氨效率，碳化净氨总效率达到98.7%；

The subject has completed existing tail gas purification and recovery system from four aspects: ( 1) carbonation tail gas purification;

本课题从四个方面完善现有纯碱尾气净化与回收系统：（1）碳化尾气净化；

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

生产超细碳酸钙的连续鼓泡碳化新工艺研究

Therefore, a new type of synthetic intelligent control system is developed by integrating expert system with fuzzy control based on fuzzy asso-ciative memory ( FAM), and can be used in the process of continuous carbonation decomposition. The results of actual runs show the effectiveness.

将专家系统与基于模糊联想记忆（FAM）的模糊控制进行综合决策，设计成一个集成环境的实时智能控制系统，并应用于碳分过程进料量控制中。

Considering long time delay and strong coupling existed in the process of continuous carbonation decomposition, an intelligent resolution ratio control system is developed. In this system, the membership functions and fuzzy reference rules are optimized by genetic algorithm through training the stable error as objective function.

针对连续碳酸化分解过程具有大滞后、强耦合的特点，建立了分解率模糊智能控制系统，将稳态误差作为目标函数，用遗传算法优化隶属函数参数和模糊推理规则。

The software of real-time monitoring system of continuous carbonation decomposition process ( SRMSCCDP) has been developed by using Microsoft Visual C++ 6.0. The closed-cycle control of CO2 electric valve and flow electric valve is realized.

利用Visual c++6.0工具开发了连续碳酸化分解过程实时监控系统，实现了对CO2电动阀门和进料电动阀门的闭环调节。

Continuous carbonation decomposition ( CCD) is one of the key procedures in sintering process of alumina production, its decomposition ratio gradient and the last-tank decomposition ratio directly affect the quality and yield of products.

连续碳酸化分解（简称连续碳分）过程是烧结法生产氧化铝的关键工序之一，其分解梯度与末槽分解率直接影响产品的产量和质量。

Practical results show that it enhances the safety and diminishes accidents in the process of continuous carbonation decomposition.

实际运行表明，该系统提高了整个生产流程运行的安全性，减少了安全事故的发生。

Real-time Safety Monitor System in the Process of Continuous Carbonation Decomposition

连续碳酸化分解过程实时安全监控系统

Sorption and Desorption of Neptunium(ⅴ) on Loess and Its Solid Components: Relative Contribution and Hysteresis? Effects of Fulvic Acid and Carbonate in Solution

Np（Ⅴ）在黄土及其固相组分上的吸附与解吸&相对贡献、滞后系数、溶液中腐殖酸和碳酸盐的影响

Besides, a certain proportion of sodium bicarbonate to acid ammonium carbonate is conducive to porosity of product structure and the reduction of product hardness.

此外，一定比例的碳酸氢钠和碳酸氢铵混合作为化学膨松剂有利于产品结构疏松多孔，降低产品硬度。

Predicting of effective distance of live acid for carbonate reservoir acid fracturing and its influence factors

酸液有效作用距离预测及影响因素分析

In ammonium acid carbonate electrolyte, the acidic functional groups content was increased slowly with the current density enlarging at first and then decreased quickly, the maximum content was got at ( 1.4 A/ g.)

采用碳酸氢铵电解质时，纤维表面酸性官能团含量随着电流强度的增大先缓慢增大而后迅速减少，电流强度为14A/g时达到最大值。

The productive and applied present situation of anionic ammonium acid carbonate additive is summarized in this paper. The difference of use result is analyzed from molecular structure and product composition.

综述了反应型阴离子碳铵添加剂的生产应用现状，并从分子结构和产品组成上分析了使用效果差异；

Determination of alkyl sulfonyl chloride in the ammonium acid carbonate mother solution by mixed indicate two phases titration

碳酸氢铵生产母液中烷基磺酰氯测定&混合指示剂两相滴定法

A salt of carbonic acid in which one hydrogen atom has been replaced; an acid carbonate.

碳酸的一种盐，其中一个氢原子被替换，一种酸式碳酸盐。