重质纯碱

重质纯碱煅烧是关键的重质纯碱生产工序。

The calcination of the soda ash dense is very important in the soda ash producing industry .

以天然碱生产重质纯碱结晶设计

Design of Crystal Process of Heavy Soda Ash from Trona

在固相水合法生产重质纯碱工艺中，在水合水内加入一定量的添加剂，可抑制一水碱中Fe份对重灰白度的影响，从而达到提高重灰白度的目的。

The experiment results in the paper show that quantitative additive putting in the hydration water can check the iron ion content of the monohydrate sodium carbonate , to attain the goal of improving the whiteness of dense soda ash , in the solid hydrated technological process .

通过改进干燥条件提高重质纯碱的白度

Improving the Whiteness of Dense Soda Ash by Changing Drying Condition

浅论固相水合法生产重质纯碱的质量控制

Quality Control of Heavy Sodium Carbonate Through Solid Phase Hydration Method

200kt/a低盐重质纯碱生产工艺

Production process for 200kt / a heavy soda with low-salt

200kt/a低盐重质纯碱装置技术改进

Technical improvement of installation for 200kt / a heavy soda with low-salt

挤压法重质纯碱装置的工艺改进

Process Improvement of Extruding Dense Soda Ash Plant

固相水合法与挤压法制取重质纯碱的技术比较及经济评价

Technical and Economic Comparison between Solid Phase Hydration Process and Extrusion Process in Preparation of Heavy Soda Ash

对鸿鹤化工总厂新建重质纯碱装置将采用的工艺路线进行分析；

Analyze the process which is to be applied in the newly built heavy soda ash plant in Honghe Chemical Complex ;

介绍自贡鸿鹤化工总厂挤压法重质纯碱的工艺流程、化工单元组合、引进主要设备的工作原理、布置特点、试车及技术改进情况；

The paper describes the its process , combination of chemical unit , operation principle of main imported equipment , arrangement character .

主要研究一水碱干燥条件对重质纯碱白度的影响规律。

The influence of drying condition of monohydrate sodium carbonate on the whiteness of dense soda ash is discussed in this paper .

强化蒸发技术是一水碱法生产重质纯碱企业提高产品质量和产量的有效、可行途径。

This is a possible method through which the enterprise of producing heavy sodium carbonate can improve the quantity and quality of the products .

介绍当今国外挤压法生产重质纯碱的四种工艺流程，并对其中两类流程加以技术经济分析和评价。

This work introduces four process for dense soda ash production by extruding process currently used in China and foreign countries and the technology comparison .

提高一水碱结晶质量是提高（一水碱法）重质纯碱质量的关键。

The crystal quality of monohydrate sodium carbonate is the key to the produce heavy sodium carbonate by the method of the monohydrate sodium carbonate .

在200kt/a低盐重质纯碱装置中首次采用固相水合加离心分离一水碱工艺。

The technology of monohydrate soda by solid phase hydration and centrifugal separation is adopted first in installation of 200kt / a heavy soda with low salt .

介绍了200kt/a固体进料离心分离一水碱法低盐重质纯碱的生产工艺及其特点，并对该装置主要设备与控制要点进行了分析。

The production process and characteristics of 200kt / a heavy soda with low salt by solid feeding and centrifuge separation of monhydrate soda were introduced , and the main equipment and controlling main point of the installation were analysed .

在以天然碱为原料生产重质纯碱时，伴生大量碱性废渣（俗称苛化泥），此废渣堆放或坑埋，碱化土壤，污染环境和空气，若用大型回转窑煅烧处理，成本高不经济。

When produce dense sodium carbonate with the material of natural alkali , a plenty of alkaline scrap material or alkaline mud which can alkalify the earth , pollute the air and environment is manufactured , using the scrap material by calcine with a large movable kiln is expensive .