This passage introduced how to develop the new flocculants (PFZSS) for wastewater treatment through adding iron(III) ion zinc(II) ion in the silicic acid and controlling the reactive condition.
本文在聚硅酸中同时引入铁、锌两种金属离子，控制好工艺条件，研制新型水处理药剂——聚硅酸硫酸铁锌（PFZSS）。
This paper introduces the controlling method to do roll gap regulation used of ABB MASTER system on medium small section mill of Laiwu iron and steel group co.
介绍了莱钢中小型轧钢车间轧机采用ABBMASTER系统进行辊缝调整的控制方法。
Setting measuring and controlling instruments in cupola will achieve significant effect in improving cupola operation, producing better quality molten iron and benefiting energy saving.
冲天炉配装检测和控制仪表，对于改善冲天炉操作，获得优质铁水和节省能源等，都具有重要作用。
The invention discloses a method for controlling constant steam automatic watering of a boiler iron and a device thereof.
本发明公开了一种锅炉熨斗不断蒸汽自动补水控制方法及其装置。
The utility model is suitable for controlling the iron driller and can intuitively and conveniently operate the iron driller.
本实用新型适于对铁钻工进行控制，可以直观、方便地进行操作。
Magnetic properties (including lower iron loss and higher magnetic flux) of non-oriented electric steel can be obtained effectively through controlling slab heating, rolling and coiling temperatures.
合理地控制板坯加热温度、轧制温度和卷取温度可以有效提高无取向电工钢产品的电磁性能(降低铁损、提高磁感)。
It is suggested that iron chlorosis of peanut grown on calcareous soil could be prevented by controlling soil water content.
所以控制土壤含水量能有效地防止石灰性土壤上花生缺铁黄化症状的发生。
The utility model having high measuring precision is suitable for measuring and controlling the length of hot-rolling metal in an iron work.
本实用新型测量精度高，适用于钢铁厂在热轧金属中的长度测量及控制。
The utility model relates to an electromagnet, which is composed of a yoke iron, an armature iron, a push rod, a pull rod, a starting coil, a sustain coil, a controlling circuit and an end cover.
本实用新型涉及一种电磁铁，有轭铁、衔铁、推杆、拉杆、启动线圈、维持线圈、控制电路和端盖。
Through analyzing the functions of the cinder viscosity in iron—smelting furnace, this paper puts forward some effective measures for regulating and controlling the cinder viscosity.
通过分析炉渣黏度对高炉冶炼的作用，提出了调控炉渣黏度的有效措施。
Carnegie made his fortune in the steel industry, controlling the most extensive and complete system of iron and steel industries ever managed by an individual.
卡内基在钢铁行业发家，是私人拥有的最庞大、最完整的钢铁企业。
Studies show that the ore-controlling modes in Fengjiayu iron ore area include fold texture and ductile-brittle shear fracture composite texture types.
研究表明，冯家峪铁矿矿区内构造可分为褶皱构造控矿模式以及褶皱构造和韧脆性剪切断裂复合构造的控矿模式。
By controlling knock-out time, bainite structure was obtained in the as-cast low-carbon ductile iron cast with EPC process.
采用消失模铸造工艺，经准铸态贝氏体工艺处理后，得到了贝氏体组织。
By controlling knock-out time, bainite structure was obtained in the as-cast low-carbon ductile iron cast with EPC process.
采用消失模铸造工艺，经准铸态贝氏体工艺处理后，得到了贝氏体组织。
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