Finally, it provides some examples of dephosphorization technology for stainless steels.
最后还提供了几例不锈钢的脱磷技术。
Effect of basicity of electrode coating on desulphidation and dephosphorization is studied.
通过试验研究了焊条药皮碱度对熔敷金属脱硫脱磷行为的影响。
Based on thermodynamics and experiments, the temperature range for dephosphorization was obtained.
将热力学计算与现场试验相结合，确定了该法的脱磷期控制温度范围。
The problems such as dephosphorization and adhesion of slag to oxygen lance and helmet were settled.
解决了低硅铁水炼钢粘枪、粘烟罩、脱磷困难等问题。
The influence from FeMn component, temperature and flux content on the dephosphorization was studied.
研究了锰铁成分、温度和熔剂量等工艺因素对脱磷的影响。
Analysed the restriction factors that affects desulphurization and dephosphorization from the kinetics theory.
从动力学角度分析影响脱硫脱磷过程的限制性环节。
In this paper, the importance of dephosphorization process in treatment of high phosphorus iron ore is analyzed.
分析了高磷铁矿石降磷的重要性，并且叙述了某高磷铁矿石的主要工艺矿物学特征、磷赋存状态及嵌布特征。
The effect of the COD/TN changes of domestic sewage on denitrification and dephosphorization is studied emphatically.
作者重点研究了生活污水COD/TN比值变化对其除磷脱氮性能的影响。
Factors affecting the dephosphorization reaction between the hot metal and the molten slag are theoretically analyzed.
理论分析了渣—铁反应脱磷的影响因素。
The experiments of dephosphorization of hot metal by using converter slag flux were performed in the laboratory scale.
研究了转炉渣剂的组成及相关工艺因素对铁水脱磷率的影响。
EAF is used for melting disposed steel, increasing temperature and necessarily fining, such as dephosphorization and decarbonization.
其中EAF是用来熔化废钢、升温和必要的精炼，如脱磷、脱碳的设备。
One important characteristic of hot metal dephosphorization with low basicity slag is to form low basicity, high oxygen potential slag.
低碱度渣铁水预处理脱磷的一个主要特点是形成高氧势、低碱度炉渣。
The results show that the lining-refractory, carrier gas, flux amount and treating-time affect dephosphorization and desulfurization seriously.
结果表明，炉衬耐火材质、载气、渣量和处理时间对脱磷、脱硫均有重要影响。
With this method, the rate of dephosphorization reached 78.5% and the phosphorus content of the manganese ore dropped from 0.19% down to 0.04%.
通过该方法，对磷的质量分数为0.19%的锰矿石，磷的去除率为78.5%，脱磷后锰矿中磷的质量分数下降为0.04%。
According to the mechanism of biological dephosphorization, the efficiency of removing phosphorus related to content and removal of organic substance.
按照生物除磷的机理，除磷效率的高低与基质中易降解有机物的含量及有机物的去除密切关联。
The invention provides a dephosphorization method for molten iron, which mainly aims at the dephosphorization of the molten iron of a large converter.
本发明提供了一种铁水脱磷方法，主要针对大型转炉铁水脱磷。
This paper described research on using available microorganism for the dephosphorization and degradation of difficultly decomposed compound from wastewater.
叙述了采用有用微生物脱除废水中磷及降解难分解性化合物的研究状况。
The results showed that the desiliconization rate of about 75 % and the dephosphorization rate of 80 % are achieved by using converter slags with optimum composition.
结果表明，通过控制转炉钢渣的组成可获得约75%的脱硅率和80%左右的脱磷率。
The dephosphorizing agent containing 20 percent LD slag was optimized by the powder injection experiments in laboratory, the dephosphorization ratio reached 70 percent.
经过实验室铁水喷粉脱磷试验，筛选优化出含20％转炉渣的脱磷剂，脱磷率达70％。
A simulation experiment of SRP was carried out for studying on fast slag - forming in dephosphorization and desulfurization pretreatment of medium-phosphorus hot metal 0.
模拟专用炉对包钢中磷铁水srp预处理工艺进行了脱磷剂快速成渣研究。
The on-line circulation and entirely recycle of the acidic wastewater could be achieved by the coupling technique of modified dephosphorization and the dynamic membrane reactor.
采用改性脱磷剂和动态膜反应器耦合技术可实现高磷赤铁矿选矿酸性废水在线循环与资源化高效利用。
Compared with the traditional hot metal pretreatment process, it possesses the advantages of better effects of dephosphorization and, desulphurization and shorter treatment time.
与通常的铁水预处理工艺相比，显示了本工艺具有脱磷脱硫效果好、处理时间短的特点。
An aspergillus Niger, treated with UV-irradiation, was used for dephosphorization test of phosphorus-rich manganese ore based on the existing form of phosphorus in manganese ore.
从锰矿石中磷的存在形态着手，用一株诱变得到的黑曲霉进行了高磷锰矿脱磷试验。
Moreover, a simulated experiment on the influence of the reflux sludge on the dephosphorization was carried out. The result indicates that the sludge reflux can save the medicaments.
并就污泥回流对除磷的影响进行了模拟试验，结果说明污泥回流可以节约药剂投加量。
According to the above obtained result, the technological feature and the suitable conditions used with regard to oxidative and reductive dephosphorization respectively are discussed.
根据研究结果综合分析了铬铁合金的氧化脱磷和还原脱磷的各自工艺特点和适用范围。
In the experiments of potted plant and middle-system, we researched dephosphorization efficiency of different plants in underground-ditch-pattern soil treatment and artificial wetland.
采用盆栽实验和中试实验系统，研究了地沟式土地处理系统和人工湿地中不同植物对磷的去除效率。
The blowing is smooth and steady, decarbonization and dephosphorization take place simultaneously, the lime consumption is low and the metal yield is higher than that of the top blowing.
吹炼过程平稳，脱碳与脱磷同时进行，石灰用量少，金属收得率较顶吹转炉高。
The result of researches show that the main processes of dephosphorization are the uptake of by microorganisms and dissociating function of the apatite by the metabolic products of microbes.
结果表明，微生物脱磷过程主要是细菌代谢产物对难溶磷酸盐的解离作用和细菌的过量摄磷作用。
The treatment of acid wastewater from beneficiation of high-phosphate hematite mineral by in-situ self-formed dynamic membrane reactor developed with modified dephosphorization agent was studied.
利用改性脱磷剂开发原位生成型动态膜反应器对高磷赤铁矿选矿酸性废水处理进行了试验研究。
Aiming at decreasing the fluoride and sodium content of processing flux in Baoshan Iron and Steel co, the dephosphorization and desulfurization experiment during hot metal pretreatment was performed.
宝钢预处理熔剂中氟含量和钠含量较高，为此在实验室进行了铁水预处理脱磷、脱硫实验。
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