• 生物功能菌,它涉及一种微生物

    A biological demanganization function strain is disclosed, in particular to a microbe.

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  • 论文还对有关地下水除锰研究方向说明了观点。

    At last. the orientation in manganese removal study is pointed out.

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  • 研究了过滤工艺钢铁废水回用处理除锰应用

    Application of coagulation-CAF air flotation-V filter process to the treatment and reuse of wastewater from steel works;

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  • 为了研究生物中的作用,确定合理的曝气方式和曝气强度。

    The effects of aeration on biological iron and manganese removal in groundwater were investigated and the appropriate aeration pattern was established.

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  • 生物理论指导,设计了弱曝气一级过滤生物除锰简缩流程。

    The project was designed according to the theory of biological fixation and removal of manganese.

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  • 试验结果表明,地下水生物工艺具有经济高效曝气过滤单元

    The experiment results has shown that this is an economical filtrating unit operation with high aeration efficiency to remove Fe and Mn.

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  • 目的通过生产实践进行无烟煤作为生物水厂研究应用

    The anthracite used as filter material in water plant for biological removal of iron and manganese has been studied and practiced through production practices.

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  • 通过试验探讨地下水除锰水厂内沉淀脱水性能及其影响因素

    The sedimentation and dehydration performances and their influencing factors of iron sludge (IS) in the Fe and Mn removal process at a groundwater purification plant were investigated experimentally.

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  • 工艺地下水技术工艺上一突破,拓展了地下水除锰技术研究领域

    So the economic benifits of the technique are obvious. The technique is another development in the field of iron and manganese removal, and enlarges the research field of iro...

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  • 水质净化设备系列一体化净水器机械过滤器活性碳过滤器、无阀过滤器和除锰

    Water purification equipment Series: If Integrated water purifier, Mechanical filters, Activated carbon filters, Valve filters and for removing iron and manganese.

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  • 通过石英砂上固定自行分离的纤发属细菌,研究了生物固定化砂及石英砂除锰能力。

    Through immobilizing the isolated Leptothrix bacteria on manganese sand and quartz sand, the iron and manganese removal efficiency by the biologically immobilized filtration columns were studied.

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  • 合金钢性质取决于所含有的以外的一种多种元素,如

    Alloy steel owe their properties to the presence of one or more elements other than carbon, namely nickel, chromium, manganese, molybdenum, tungsten, silicon, vanadium, and copper.

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  • 分析中铁含量过多危害,阐述天然砂的原理效果操作注意事项延长使用寿命的方法

    The paper reports the hazard of much more content of Fe and Mn of water, the Fe-removing principle and result by natural Mn, operation caution and methods of extention service life.

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  • 采用广西某地品位碳酸为原料,以硫酸出、浸出液碳化结晶工艺制备得到高纯碳酸产品。

    The high purity manganese carbonate is prepared by the process of leaching, removing impurities and crystallizing from Guangxi's low grade manganese ore.

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  • 采用粉体氧化吸附剂硫酸溶液深度工艺进行了研究。

    Powder mangano-manganic oxide is used as adsorbent to deep remove trace molybdenum from manganese sulfate solution.

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  • 之外,含有和硫元素

    It is in addition to iron and carbon containing silicon, manganese, elements such as phosphorus and sulfur.

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  • 氧化反应动力学过程中,酚类化合物氧化物发生氧化还原作用外,还与土壤、铁氧化物以及其中的杂质发生诸如吸附等其它作用。

    During the kinetic REDOX reaction between phenolic compounds and iron and manganese oxides, adsorption process by soil, iron and manganese oxides and their impurity is happened.

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  • 进一步将浸出杂、净化结晶、制成硫酸质量达到GB162 2- 86标准的要求。

    Further treatment purification and crystallization are taken to fabricate manganese sulphate, the quality of manganese sulphate reaches the level of national standard (GB1622-86).

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  • 电热还原法生产共晶铝合金加自然沉降进行了研究。

    The removing iron process by natural deposition of eutectic Al-Si alloys produced by carbothermal reduction was studied.

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  • 长春处理设备技术客户创造价值用心服务,为客户提供最高性价比产品服务

    Changchun except, fe and mn water treatment equipment, with the technology to create value for customers whole-hearted service, customers of the highest cost-effective products and services!

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  • 李仰斌污染以外,我国农村饮用水还有部分存在砷超标超标、苦等问题。

    Li said in addition to pollution, the drinking water in rural areas also contained high amounts of fluorine and arsenic, excessive amounts of iron and manganese, and brackish substances.

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  • 井水位于处理一步通常方法曝气,同时曝气可以溶解于气体硫化氢二氧化碳

    Aeration is customarily the first step in treatment for the removal of iron and manganese from well waters and a standard way to separate dissolved gases such as hydrogen sulfide and carbon dioxide.

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  • 杂净化后,分别制备出了硫酸碳酸产品,产品达到工业合格品要求

    Manganese sulfate and manganese carbonate were prepared by purifying the two pregnant solutions from the above leaching tests, with both satisfying the requirements for qualified industrial products.

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  • 长春处理设备技术客户创造价值用心服务,客户提供最高性价比的产品与服务!

    Changchun except, fe and mn water treatment equipment, with the technology to create value for customers whole-hear!

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  • 长春处理设备技术客户创造价值用心服务,客户提供最高性价比的产品与服务!

    Changchun except, fe and mn water treatment equipment, with the technology to create value for customers whole-hear!

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