用于提升回流污泥或带渣质废水,能起到轴流泵所不及的作用。
For promotion of sludge or slag backflow qualitative wastewater, can play the role that less reliable.
通过选择适宜溶剂,对一步酶法提取阶段所得渣质进行二步溶剂提取,达到充分提取有效成分的目的。
The residue from enzyme-based step can be further extracted in the second solvent-based step by selecting proper solvent in order to extract effective component sufficiently.
沼液和沼渣是新型环保优质肥料,其中含有较全面的养分和丰富的有机质,可促进农作物生长和提高其产量与品质。
Biogas slurry and biogas residues are new type of green fertilizers with comprehensive nutrition and abundant organic matter, which can promote the growth and improve the yield and quality of crop.
采用渣柱法和熔化率法两种不同的测试方式进行了碳质材料与保护渣熔化速度的关系研究。
The slag column method and the melting ratio method were used to show the relationship between the carbon materials added and the melting rate of fluxes.
研究认为,酸化淤渣含有许多不饱和物质,胶质和沥青质的含量同原油差别较大。
Elemental analysis shows that the acid sludge formed contains more unsaturated substances and Fe than the original crude does.
采用坩埚法研究了镁锆质浇注料的抗渣性。
The slag resistance of magnesia - zircon castable was investigated by crucible test.
主要探讨了镁锆质浇注料抗渣渗透性机理。
The mechanism of slag penetration resistance was emphatically studied in this work.
实验证明,镁锆铬质浇注料的抗渣侵蚀能力、抗渣渗透能力较高。
The experiment results show that the resistance of magnesia-zircon-chrome castable to corrosion and penetration of slag are higher.
研究了透气度、气孔孔径对镁质中间包涂料抗爆裂性及抗渣渗透性的影响。
This paper studies the influence of Peme-ability and pore size on explosive spalling resistance and slag penetration resistance of magnesia based coatings for tundish.
对中间包工作衬用镁质涂料的配比及其抗渣性进行了研究。
The ingredients of magnesium coating used as the working Lining of the continuous casting tundish and its slag resistance are studied.
一种转炉炼钢用全均质含钡挡渣球,属于转炉炼钢用的挡渣材料。
A kind of homogeneous barium-based slag ball used in converter process, belong to slag material used in converter process.
用本发明方法处理会减少沥青质的沉降物和淤渣。
Treatment with the methods of this invention reduces asphaltene deposits and sludges.
通过大量的实验探究,振动式大包下渣检测系统迎来了质的飞跃。
Through a lot of experimental exploration, Vibration Slag Detection System has ushered in a qualitative leap.
本发明公开了一种空气净化机,包括壳体,壳体的各板块之间通过胶连接,所用胶由玻璃质釉渣粉、硅酸钠组成。
The invention discloses an air purifier, which comprises a shell. Plates of the shell are connected with one another through glue; the glue consists of glassy glaze slag powder and sodium silicate.
以金川镍闪速炉渣为原料,在高温熔融态下加入碳质还原剂以及钙质熔剂,还原渣中的铁及其它有价金属,并对还原过程进行了系统研究。
A new process for recovering iron and other valuable metals with carbonaceous reducing agent and calcic flux at high temperature from Jinchuan nickel slag has been investigated.
土地复垦技术措施包括表层腐殖质土的剥离与堆放、拦渣坝、挡土坝、导洪排水、土地平整与腐殖质土回填等;
Land reclamation technology includes surface humus soil stripping and piling, blocks the dregs dam. retaining dam, flood drainage guide, land leveling and backfilling of soil humus.
采用L B法考察了大庆减渣馏分油水界面膜的扩张粘弹性,并和伊朗重质减渣馏分油水界面膜的扩张粘弹性进行了比较。
Dilational viscoelasticity of oil-water interface film formed by vacuum residue fractions from Iranian heavy crude oil was studied by using L-B method.
400高效重质除渣器是一种利用离心原理去除浆料中杂质的正向除渣器。
400 highly efficient heavy cleaner is a process for removing impurities in the slurry forward centrifugal cleaner principle.
镁质涂料做中间包工作衬具有良好的抗渣性能和易解体性。
减少转炉下渣量及对顶渣进行改质可减轻炉渣向钢液供氧程度;
Reduction of slag takeover and modifying top slag can decrease the degree of oxygen pickup in molten steel;
减少转炉下渣量及对顶渣进行改质可减轻炉渣向钢液供氧程度;
Reduction of slag takeover and modifying top slag can decrease the degree of oxygen pickup in molten steel;
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