It is necessary to research a new method of SPFS preparation by solid reaction process with industrial scrap iron powder.
有必要探索由工业废铁粉经固相反应直接制取固体聚合硫酸铁的工艺。
Their catalytic activities to the curing reaction of NEPE and HTPB solid propellants were studied by thermal analysis methods, formulation process research and performance test of propellants.
通过热分析方法、推进剂配方工艺研究与性能测试，探讨了它们对NEPE和丁羟固体推进剂固化反应的催化作用。
The basic process of gas solid catalytic reaction and rate equation have been discussed in this article.
文章讨论了气固相催化反应的基本过程和速率方程。
This paper presents the reaction principle, production procedures and characteristics of an one step process for the preparation of solid PFS, and its application in wastewater treatment.
阐述了一步法生产聚合硫酸铁新工艺的反应原理、工艺过程、特点及其产品在废水处理中的应用。
In addition, the blocking of the catalyst pore by the solid particle and some organic macromoleculars which are formed in the process of reaction is another reason for the deactivation.
同时在反应过程中产生的固体小颗粒和生成的有机大分子对催化剂孔道的阻塞也是催化剂失活的一个重要原因。
The affecting factors on interface diffusion and migration of Cu and Ni powders have been investigated during the process of Cu Ni solid solution which be formed by reaction of Cu and Ni powders.
研究了在铜粉和镍粉反应形成固溶体组织的过程中，影响铜粉和镍粉界面扩散和迁移的因素。
The reduction process consist of solid -solid reaction, liquid -solid reaction, reaction in molten steel and liquid - liquid reaction.
反应过程包括：固-固反应、液-固反应、铁浴反应和液-液反应。
The solid state reaction process and rates of different structural phases were investigated dynamically at varying temperatures.
动态跟踪比较了不同物相的反应速率与消长规律。
Using the Panzhihua ilmenite concentrate and the analytically pure zinc oxide as raw materials, photocatalytic powders were prepared by solid reaction calcinations process.
以攀枝花钛精矿为原料，加入一定配比的氧化锌，采用固相反应煅烧法制备具有光催化作用的多相复合粉体。
The solid phase reaction process is commonly used in industry because of its simple technology, but the particle size, color, stability of pigment can not fully meet the market demand.
其中固相反应法生产工艺简单，是目前工业生产常用方法，但制备的颜料粒径、色泽、稳定性等性能不能充分满足市场需求；
The combined solid-liquid stirring device has good stirring effect, and can be used in the mixing or reaction process of solid-liquid materials with high viscosity and high solid material content.
搅拌效果良好，可用于较高粘度、较高固体物料含量的固液物料的混合或反应过程。
The combined solid-liquid stirring device has good stirring effect, and can be used in the mixing or reaction process of solid-liquid materials with high viscosity and high solid material content.
搅拌效果良好，可用于较高粘度、较高固体物料含量的固液物料的混合或反应过程。
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