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稻壳灰
    Study on Adsorption Performance of Rice Hull Ash
    新型吸附剂稻壳灰性能研究
    Process and Application of Active Carbon from Rice Hull Ash
    由稻壳灰制备活性炭的工艺及应用研究
    THE PROPERTIES OF SiC-COATING FORMED THROUGH REACTION OF RICE HULL ASH WITH GRAPHITE
    石墨与稻壳灰制取的碳化硅涂层特性
    The Making of Silica Gel from Rice Hull Ash
    利用稻壳灰制取硅溶胶
    Application of Rice Hull and Rice Hull Ash in Architecture
    稻壳、稻壳灰在建筑上的应用
    A Study on Preparation of High-Purity Silica from Rice Hull Ash
    稻壳灰制高纯二氧化硅的研究
    STUDY ON METHOD OF IMPROVING QUALITY OF ACTIVE CARBON AND WHITE CARBON BLACK PREPARED FROM RICE HULL ASH
    提高稻壳灰制备活性炭、白炭黑质量的方法研究
    Preparation of adsorbent for soybean oil refining with rice hull ash
    稻壳灰制取大豆油精炼中脱色剂的研究
    STUDY ON SIMULTANEOUS PREPARATION OF DECOLORIZING AGENT AND WATER GLASS FROM RICE HULL ASH
    稻壳灰同时制备脱色剂和水玻璃的研究
    The ash of burned rice hull(i.e. rice hull ash) containing about 95% of SiO 2,which is similarly to silicon ash by its chemical component,physicochemical property and structure,is a fine admixture of high performace concrete(HPC),and to be used as rice hull ash cement and rice hull ash cement concrete in engineering.
    稻壳经过焙烧得到的稻壳灰, 含SiO2 95% 左右, 与硅灰的化学成分、物化性能、结构相近, 适合作高性能混凝土(HPC) 的细掺合料, 在建筑上用作稻壳灰水泥及稻壳灰水泥混凝土。
    The rice hull ash is recognized to be an architectural material with energy saving,high efficiency,sustainable developmental use and the potential economic benefits, social and environmetal protection.
    认为稻壳灰是一种节能、高效、可持续发展的、有潜在经济效益、社会效益、环保效益的建筑材料。
    It is real important to study the complex rule of several superparticle material made by rice hull ash.
    开展以稻壳灰为主的多种超细材料的复合规律研究, 具有重要的现实意义。
    Silica was prepared from the reaction between sulphuric acid and sodium silicate solution, which was produced from the reaction between rice hull ash and sodium hydroxide solution. The silica was treated with washing by acid and water, drying and sintering. Then the high-purity silica was abtained.
    利用稻壳灰与氢氧化钠溶液反应制得的硅酸钠溶液和硫酸反应得二氧化硅 ,再经酸洗 ,水洗 ,干燥和煅烧得高纯二氧化硅 ,并研究了各种因素对二氧化硅中杂质的影响
    s:The adsorption performance of rice hull ash(RHA)for free fatty acids and carotene were largely lnfluenced by acid treated and water washing. Other influencing factors were also studied,such as carbonization temp. drying temp.
    综述了稻壳灰经酸、水洗涤处理对游离脂肪酸和胡萝卜素的吸附性能 ,以及其他因素对吸附性能的影响。
    Active carbon,white carbon black,and high model potassium silicate can be made from rice hull ash by reacting with potassium hydroxide. The reaction condition was studied.
    对利用稻壳灰与碱反应制备活性炭、水玻璃及白炭黑的工艺条件进行了研究 ,通过单因素实验和正交实验 ,筛选出了反应的最佳工艺条件 :稻壳灰与KOH配比为 1∶0 .2 2 ,反应时间 4h ,反应压力 0 .6MPa。
    Rice hull ash(RHA) was activated with sulfuric acid after treatment with alkali soluted to produce an adsorbent for the soybean oil industry.
    稻壳灰经碱液处理后 ,再用硫酸活化以制取大豆油精炼中的脱色剂。
    A new method on comprehensive utilization of rice hull ash (RHA) was explored,based on the fact that mineral is highly and homogeneously distributed in RHA and is mainly composed of amorphous SiO2.RHA was first treated with alkali solution and converted into water glass and desiliconized RHA (DRHA).
    基于稻壳灰(RHA)含有均匀分布的主要由SiO2组成的高含量矿物质的事实,研究 了RHA综合利用的方法。
 

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