本文介绍了利用工业废弃物磷石膏煅烧脱水制取硬石膏，再与特制高铝熟料配合研制混凝土高效膨胀剂。
The efficient bulking agent of concrete was obtained by mixing anhydrite and specially made aluminous clinker. The anhydrite was obtained by calcined and dehydration ardealite.
煅烧高岭石-石灰-石膏硬化体的强度与钙矾石生成量的多少相关。
The strength for hardening calcined kaolinite-Portlandite-gypsum system is derived from the quantity of forming ettringite.
磷石膏经石灰中和、球磨或水洗、球磨预处理，可煅烧成优等品建筑石膏。
The phosphogypsum can be calcined into quality building plaster via neutralized with lime, ball milled or water washed, ball milling pretreated.
未经煅烧的脱硫石膏的应用领域主要有：水泥、农业土壤改良等。
The fields of application of uncalcined FGD-gypsum were cement, agricultural soil amendment, etc.
石膏粉沸腾炉是一种应用流体化技术煅烧石膏的高效专用设备。
Gypsum powder ebullition furnace is a kind of high-efficiency special equipment with adoption of fluid calcining technology.
采用增钙煅烧方式活化煤矸石，添加石膏和萤石作矿化剂。
Coal gangue was activated by calcination with calcium, while gypsum and fluorite as mineralized agent.
对高温煅烧硬石膏的分解温度与分解率，分解产物的活性与对粉煤灰的激发效应进行了试验研究，提出了初期和后期两期激发机理。
In this paper, experimental study is made on decomposition temperature, decomposition ratio of calcined anhydrite, activity of decomposition products and stimulating effect on fly ash.
煅烧好后的石膏粉在陈化仓中停留2天左右，使其充分混合，性能变好，便于以后的使用。
The calcined gypsum powder stays in the aging silo for about 2 days to make it mixed intensively and with better property, convenient for future use.
研究了不同的煅烧温度及保温时间对脱硫石膏-粉煤灰新型复合胶凝体系抗压强度的影响。
The effect of different calcination temperature and the maintaining time at a certain temperature on the compressive strength of flue gas desulphurization gypsum-fly ash composite were studied.
在硅酸盐水泥中，应用经过煅烧的石膏比二水石膏更能提高水泥的强度。为此，研究和分析了煅烧温度、保温时间对煅烧后的二水石膏在纯水中的溶解特性的影响。
The influence of the burning temperature and the time required for maintaining the temperature on the dissolution properties of various burnt gypsums is discussed and presented in this article.
研究了不同温度煅烧的硬石膏对硅酸盐水泥水化过程的影响。
In this paper, effect of anhydrite calcined at different temperatures on the hydration of Portland cement is studied.
低温过热蒸汽是电厂的低能级热源，对于脱硫石膏的烘干和煅烧属于高效的洁净能源。
The low-temperature superheated steam is a low-energy-level heat source of electric power plant and it is an efficient clean energy for drying and calcining desulfurization gypsum.
在实验室电炉静置煅烧条件下，研究了硫酸钙和亚硫酸钙、含亚硫酸钙的脱硫灰和石膏在水泥熟料煅烧过程中硫的逸放。
The sulfur emissibility during burning cement clinker with calcium sulfate, calcium sulfite gypsum and desulphurize slag that consist of CaSO3 separately were studied in laboratory electric stove.
并通过工程实例说明该系统煅烧天然石膏、磷石膏、脱硫石膏、氟石膏的各项工艺参数、原料成分、煅烧能耗及最终成品的检测数据。
Various technological parameters, compositions of raw materials, energy consumption of calcinations and testing data of final product were also illustrated by engineering examples.
并通过工程实例说明该系统煅烧天然石膏、磷石膏、脱硫石膏、氟石膏的各项工艺参数、原料成分、煅烧能耗及最终成品的检测数据。
Various technological parameters, compositions of raw materials, energy consumption of calcinations and testing data of final product were also illustrated by engineering examples.
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