Chinese translation for "除锰"
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- demanganization
manganese removal
Related Translations:
锰铜矿: copper manganesecredneritemangankupfererzmangankupferoxyd 脱锰: demanganizationdemanganizedemanganizing 锰磷灰石: fluor manganapatitemanganoxyapatitemanganvoelckerite 锰矿床: manganese ore deposit 锰白云石: kutnahorite; kutnohorite
- Example Sentences:
| 1. | Application : mainly applicable to iron and manganese removal filter units for drinking water with excellent filtering effect
用途：锰砂，常用于生活引用水的除铁，除锰过滤装置，滤水效果非常良好。 | | 2. | This paper introduces the productive experiment of the tower with multi - layer fiber for removing iron and manganese installed in the 7th water supply plant of harbin , and analyzes the mechanism and economic benefits of the iron - manganese removing
摘要介绍了安装在哈尔滨供水七厂的多层纤维除铁除锰塔进行的生产性实验，并对除铁除锰的机理和经济进行了分析。 | | 3. | Then , the paper suggested that the good mashan manganese grain with strong adsorption has a better effect on removing fe ( superscript 2 + ) and mn ( superscript 2 + ) at the same time , while fiber ball and quartz grain are not suitable for removal of mn ( superscript 2 + )
其次，吸附能力较强的优质天然马山锰砂滤料有较好的同时去除铁锰的效果，而纤维球和石英砂则不适宜除锰。 | | 4. | The effort of manganese removal was studied and the kinetics of manganese removal was tried to establish . the factors of dissolved oxygen concentration , fe2 + concentration , ph , p concentration and closing of the filter were studied to evaluate their effort for biological manganese removal , and the correlation of residual manganese and oxidation - reduction potential was also discussed . as the iron content of water was high , experiment results showed that the reaction was zero order , as the iron content of water was low , the reaction was first order . the time needed for the cultivation of biological manganese removal was 60 70 days . the filter operated at the filtration rate of 8 10m / h , silica sand of effective size 0 . 95 1 . 25mm filled the filter to a depth of 1200mm
试验结果表明,成熟后滤砂表面滤膜的x射线衍射图谱与mno _ x ? 5h _ 2o ( x = 1 . 86 )的x射线衍射图谱一样,滤膜成熟后的结构在进水物质不发生变化的情况下不发生变化;合适的碳磷比对生物除锰有明显的促进作用,试验条件下的投磷量不会对出水造成二次污染;生物除锰需要亚铁的参与,亚铁的存在除了能够促进微生物分泌胞外酶并刺激其活性外,还通过铁离子的变价传递电子,催化锰离子的氧化反应,从而促进对二价锰的降解。 | | 5. | The residual manganese concentration of the groundwater treatment plants , which normally exceeds the limit of 0 . 1 mg / l . based on the water sample of the laboratory of hunan university and by the aid of model experiment , the time needed for the cultivation of the biological filter were discussed , so were its affecting factors
考察了滤柱培养成熟的时间及影响生物除锰效果的因素;研究了生物除锰的机理,建立了生物除锰反应动力学模型;探讨了磷、 fe ~ ( 2 + )等因素对生物除锰的影响,同时还研究了锰的去除与氧化还原电位的关系,对滤膜的结构进行了测定。 | | 6. | Some main results of testing research were as fellows : i . in the course of testing of leaching zinc dross , leaching zinc dross by sulfuric acid was researched and the effects on the leaching rate of the zinc dross were analyzed by author , the optimum conditions of leaching testing of zinc dross were determined as fellows : liquid - solid ratio 6 : 1 , stirring ratio 250r / min , granularity 120 mesh , the soaking time 5h , the concentration of sulfuric acid of 30 % , and under these conditions , the rate of leaching zinc is above 92 . 0 % . ii . in the course of testing of purification , on the basis of comprehending and comparing all present methods of the manganese - removal and iron - removal , the oxidizing method of manganese - removal in zinc sulfate solution using ammonium persulfate was put forward and the oxidizing method of iron - removal in zinc sulfate solution using the goethite process and oxidation - hydrolysis process was adopted
研究的主要结果具体如下： 1 、研究了硫酸浸出锌浮渣并分析了影响浸出率的各种因素，确定了浸出锌浮渣的最佳条件为：液固比为6 ： 1 ，搅拌速度为250r min ，粒度为- 120目，酸浸时间为5 . 0h ，硫酸浓度30 ，锌浮渣的浸出率大于92 . 0 ； 2 、在综合和比较了目前除锰和除铁的各种方法基础上，提出了过硫酸铵氧化除锰方法和选择了针铁矿-氧化水解联合法除铁方法，并分析和讨论了影响除锰率和除铁率等各种因素，确定了除锰的条件为：温度90 ， ph值5 . 4 ，反应时间3h ，过硫酸铵达到理论值的1 . 2倍，除锰率超过99 . 86 ；联合法除铁的条件为：氧化反应时间1 . 5小时、温度控制在90 92 、 ph值5 . 2 5 | | 7. | Deferrizers and demaganizers are series of products designed by our company for underground water with comparatively high iron and managanese content according to aerating oxidation priciple . in these prducts , packed natural manganese sand in filter is applied as filtering materials , and oxygen in air is applied as oxidants , to make ferrous iron in water oxidized into ferric iron , in a same time , oxidation reaction makes its produced its produced substances left in filtering materials for purposes of deferrization and deman - ganization
除铁锰装置是我公司针对铁、锰较高的地下水，按曝气氧化法的原理而设计的系列产品，它是利用过滤器内装填城然锰砂为滤料，利用空气中的氧化剂，使水中的二价铁，同时发生氧化反应使其物进截留在滤料中，从而达到除，除锰的目的。 | | 8. | Abstract : through analysis on the character and use of geothermal water , expatiate the mechanism of iron removal from geothermal water , adopt the iron removal and manganese removal technology of aeration full oxygen and savageness manganese grit osculate oxidation , and control the intention and time of inverse flush , these make the treated geothermal water reach the standard of iron and manganese chroma , moreover , it won ' t increase bad component or decrease good component it is a perfect iron removal and manganese removal technology that can save installation investment , need low operating cost and reduce the heat losing
文摘:通过对地热水的特点及其用途的分析，阐述了地热水除铁除锰机理，采用曝气充氧、天然锰砂接触氧化的除铁除锰工艺，并适当控制反冲洗强度和时间，使处理后地热水含铁、锰浓度达到标准，且不增加有害成分或减少有益成分.设备投资省、运行成本低，热损失小，是一种理想的地热水除铁工艺 |
- Similar Words：
- "除冒口" Chinese translation, "除酶" Chinese translation, "除煤烟门" Chinese translation, "除媒染剂法" Chinese translation, "除镁" Chinese translation, "除锰作用" Chinese translation, "除灭" Chinese translation, "除名" Chinese translation, "除名（从公司登记处）" Chinese translation, "除名程序" Chinese translation
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