产品介绍
锰砂滤料是采用优质天然锰矿石为原料,经机械破碎多次筛选而成,外观粗糙多棱角,呈褐色,晶粒致密、硬度高、耐腐蚀、损失少、使用寿命长,在水中浸泡不溶解、过滤水中含锰量不增加,天然锰砂具有良好的除铁、除锰性能,是地下水和工业用水含铁离子和锰离子进行除铁、除锰处理的必备产品。 在日常生活中,由于水中含有过量的铁、锰元素,使水质过硬,达不到国家饮用水标准,长时间饮用含铁含锰量过高的水会严重影响身体健康. ,影响正常的居民生活。而在工业生产过程中,如果工业用水中含有超量的铁、锰元素,会使锅炉管到结垢、锈蚀,是设备导热性能,传质性能急剧下降,使耗电量和维护成本增加,无形中增加了投入。所以一方面为了满足居民的正常生活饮用水达标,另一方面为了节约工矿企业的资金投入。
天然锰砂是一种很强的氧化剂,能对水中二价铁起氧化作用,常用于饮用水除铁、除锰过滤装置,地下水除铁除锰净化水质使用。天然锰砂滤料是采用优质天然锰矿石加工而成,外观呈褐色,对于地下水除铁、除锰过滤有独特的效果.锰砂滤料主要用于地下水除铁除锰过滤,该产品是用天然锰砂或锰矿石原料,经筛选加工成含量不同的锰砂滤料.外观呈球状、褐色,具有良好的除铁、除锰性能.作为锰砂滤料的锰形态主要以二氧化锰为主.根据不同的处理目的,选用不同含量的产品,以MnO2含量不小于35%的锰砂滤料既可以除锰,又可以除铁,MnO2含量小于30%,只宜地下水除铁。
产品特点
1.天然锰砂滤料的平均密度一般为3.2g/cm3至3.6g/cm3范围内。使用中对密度有特殊要求者除外。
2.天然锰砂滤料的盐酸可溶率不应大于3.5%(百分率按质量计,下同)。
3.天然锰砂滤料的破碎率和磨损率之和不应大于3%。
4.天然锰砂滤料应不含肉眼可见泥土、页岩和外来碎屑,含泥量不应大于2.5%。
5.滤料的水浸出液应不含对人体有毒、有害物质。
理化指标
分析项目 | 测试数据 | 分析项目 | 测试数据 |
密度 | 2.66g/cm3 | 破 碎 率 | ≤1.0% |
堆 密 度 | 1.85 g/cm3 | 磨 损 率 | ≤1.0% |
含 泥 量 | ≤ 2.5% | MnO2 | 30-40% |
产品用途
过滤井水的锰砂一般是在使用前先反冲洗5-15分钟,然后经曝气一次性除铁除锰,使用后是不需要再清洗的,另外锰砂的使用年限是3-5年,当污水经过锰砂过滤罐后,水质还不能达到使用标准或锰砂变成泥状,就代表需要更换锰砂了。
天然锰砂是一种很强的氧化剂,能对水中股价铁起氧化作用。对使用天然二氧化锰砂除铁,其原理有二种:一种是以所谓活性滤膜的作用,锰砂表面有一层较强的氧化作用。另一种是锰砂本身反铁催化作用。将水中的二价铁催化成三价铁,再把三价铁千周附着在锰砂颗粒表面从而起到除铁的目的。天然二氧化锰能氧化水中二价铁为三价铁使其沉淀除去,使水清净,二氧化锰被水中的溶解氧氧化成七价锰的氧化物。七价锰再将水中的二价铁氧化成三价铁。
联系方式
公司名称:登封市大治镇保泰耐磨材厂
厂址:河南登封市大冶镇朝阳沟工业区
联系人:林翔
联系方式:15238003981
传真:0371-60321355
英文翻译
Product introduction
Manganese sand filter material is made of high quality natural manganese ore as raw material, the mechanical broken many filter, look more rough edges, brownish, grain density, high hardness, corrosion resistance, less loss, long service life, soak in the water insoluble, filtering, without increasing the manganese content in water, natural manganese sand has a good performance of iron and manganese removal, is the ground water and industrial water containing iron and manganese ions necessary for iron and manganese removal process.
Product features
1. The average density of natural manganese sand filter materials are generally 3.2 g/cm3 and 3.6 g/cm3. Use of density in unless you have special requirement.
2. Natural manganese sand filter materials of hydrochloric acid soluble rate should not be greater than 3.5% (percentage in accordance with the quality, the same below).
3. Natural manganese sand filter material crushing rate and the wear rate should not be greater than the sum of 3%.
4. Natural manganese sand filter materials should not contain visible to the naked eye, shale soil and foreign particles, silt content should not be greater than 2.5%.
5. Water leaching liquid of filter materials should not contain toxic and harmful substances to human body.
Product use
Filtering Wells of manganese sand is in commonly used reverse wash before 5-15 minutes, and then by aeration of disposable, in addition to iron and manganese is not need to wash after use, in addition the use fixed number of year of manganese sand is 3 to 5 years, when the sewage after manganese sand filtering tank, the water quality is not to use standard or manganese sand into a slimy, on behalf of the need to replace the manganese sand.
Natural manganese sand is a kind of strong oxidant, can share price of iron in water oxidation. The use of natural manganese dioxide sand in addition to iron, its principle has two kinds: one is the role of the so-called active filter membrane, manganese sand surface with a layer of strong oxidation. Another is the iron catalyst manganese sand itself. Will the bivalent iron catalyst into ferric iron in the water, then the ferric iron cycles attached in manganese sand particles to the purpose of the iron surface. Natural manganese dioxide can ferrous iron in water as the ferric iron oxide precipitate removal, make the water clean, manganese dioxide oxidation by the dissolved oxygen in the water into seven valence of manganese oxide. Ferrous iron water seven valence of manganese and then oxidized to ferric iron.
contact
Company name: rectification of dengfeng city town same wear-resisting material factory
Address: henan dengfeng city daye town chaoyang ditch industrial zone
Contact: Lin Xiang
Contact: 15238003981
Fax: 0371-60321355
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联系方式
公司名称:登封市大治镇保泰耐磨材厂
厂址:河南登封市大冶镇朝阳沟工业区
联系人:林翔
联系方式:15238003981
传真:0371-60321355