Germany in 1865 began producing lime slag cement, early in 1880 the production of slag cement.
德国于1865年开始生产石灰矿渣水泥,早在1880年生产的矿渣水泥。
He cleaned them in the early years, when they'd hauled lime and slag all day on the roads round Carlisle, and he was still cleaning them in 1985 when he had 26 of them.
早年货车拉着石灰和矿渣整天在卡莱尔周围的公路上跑的时候,他就亲自清洗它们,到了1985年他有了26辆的时候,他还在清洗它们。
Smelting of SiMgREBa alloy with rare earth rich slag, barite and lime in electric-arc furnace is introduced in the paper.
叙述了在电弧炉中用稀土富渣、硅铁、重晶石、石灰等原料冶炼稀土硅钡镁合金的研制过程。
The relationship between the sulfur removing ability and the oxidizing ability, the ratio of ferro silicon, lime as well as the basicity of the slag was determined on the study.
此外,确定了还原过程中脱硫能力与氧化能力、硅铁和石灰的加入量以及炉渣的碱度之间的关系。
Smaller slag volume in steelmaking with hot metal containing low silicon will benefit to reduce the consumption of lime and increase metal yield.
低硅铁水炼钢可以实现少渣炼钢,有利于减少石灰消耗和提高金属收得率。
With about 6% phosphogypsum, the strength of lime fly ash stabilizing phosphorous slag can be improved.
掺加6 %的磷石膏,能够提高石灰粉煤灰稳定磷渣的强度。
In the liquid steel refining process the basicity of top slag can be increased, the melting point of the slag decreased and the fluidity improved by adding certain amount of active lime.
介绍了在钢水精炼过程中,添加一定量的活性石灰和萤石,提高精炼钢水顶渣的碱度,降低熔渣的熔点,改善熔渣的流动性。
The activation of steel slag with lower alkalinity by activators (lime and gypsum) in hydrothermal condition was researched.
分别以石灰和石膏作为低碱度钢渣的激发剂对低碱度钢渣的蒸压强度进行了研究。
These natural minerals with low melting point, accelerate the dissolution of lime, and form a slag of high basicity and good fluidity suitable for desulphurization.
这些天然复合矿物具有较低的熔点并且能满足流动性好的高碱度炉渣的去硫作用。
This paper describes production of small blocks under steam conserve based on experience. The material of small blocks is made up of fly-ash, quick lime and slag.
本文在总结生产实践经验的基础上,探讨了以粉煤灰、炉渣、石灰和石膏等为原料,采用蒸汽养护工艺生产粉煤灰石灰小型空心砌块的工艺控制。
The autoclaved products made of steel slag mixed with pyrite tailing, pyrite tailing and lime or gypsum respectively were studied.
用硫铁尾矿、硫铁尾矿和石灰、硫铁尾矿和石膏分别与低碱度钢渣复掺配制蒸压制品。
To solve above-mentioned problem, this paper mainly researches on the fillers such as lime stone fines, fly ash, Portland cement, slag-powder and hydrated lime.
针对以上问题,本文在借鉴国内外相关研究成果的基础上,对两种石灰岩矿粉、粉煤灰、水泥、矿渣粉及石灰等填料进行了系统的研究。
When the lime content is about 9%, the fly ash content about 50% and the steelmaking slag content about 30% in the mixture, this formula has the highest 90-day compression strength.
而粉煤灰掺量对二灰钢渣土的后期抗压强度起主导作用,石灰掺量为9%、粉煤灰掺量为50%、钢渣掺量为30%的配合比90天抗压强度最高。
The comprehensive study on the impact and mechanism of mineral fillers, as fly-ash, Portland cement, slag-powder, hydrated lime and so on, improved asphalt concrete stability is scarce.
对于替代矿粉使用的粉煤灰、水泥、矿渣粉、石灰等填料对沥青混合料性能的改善效果及机理缺乏系统的研究。
Carbide slag used as desulfurizer instead of quicklime or white lime is an effective way to reduce the(operation) cost of dry flue gas desulfurization(DFGD) system.
干法烟气脱硫一般采用生石灰或者熟石灰作为脱硫剂,采用电石渣作为脱硫剂以废制废,有效降低了干法烟气脱硫的运行成本。
The article depicts the minimum lime addition what LF slag needs and the best favourable moment when the synthetic slag is put in.
本文论述了精炼脱硫渣所需的最少石灰加入量以及加合成渣的最好时机。
Lime melting speed is relatively slow (lime activated degree low worse), slag basicity improve need a longer process in lower alkalinity stage of furnace slag serious erosion.
石灰的熔化速度较缓慢(石灰活性度低时更差),炉渣碱度的提高需要一个较长的过程,在低碱度阶段炉渣对炉衬的侵蚀较严重。
The experiments show that it is possible to avoid the pregrind sulfate-slag and get the fine quality pellets, if added 8% L—D furnace dust and 5% lime into the sulfate-slag.
试验表明:硫酸渣添加8%转炉尘及5%生石灰,可以不再细磨,得到质量良好的球团矿。
The paper mainly introduced the process of slag-forming by using alkali slag as a substitute to fluorite and lime in top-bottom combined blowing converter.
本文对复吹转炉炼钢工艺中加入碱渣代替部分萤石和石灰进行了试验研究。
The paper mainly introduced the process of slag-forming by using alkali slag as a substitute to fluorite and lime in top-bottom combined blowing converter.
本文对复吹转炉炼钢工艺中加入碱渣代替部分萤石和石灰进行了试验研究。
应用推荐