工业用水、废水过滤净化用滤料核桃壳
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核桃壳滤料
核桃壳是一种经脱脂、破碎、筛选等处理加工过的颗粒状,表面多微孔、吸附效果较好的滤料,也是天然的滚光材料及抛光磨料,用它做磨料不会破坏工件表面、抛光效果好等优点:
(一)抗压能力强 粒径为1.25-1.60mm的核桃壳粒,平均抗压极限为0.2295KN(23.40kgf)。粒径为0.80-1.00mm的核桃壳粒,平均抗压极限为0.165KN(16.84kgf)。
(二)化学性质稳定 不含有毒物质,在酸、碱、水中溶解量很小,核桃壳在盐酸溶液中的损耗为4.99%,在氢氧化钠溶液中的损耗率为3.8%,不会引起水质恶化现象。
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核桃壳滤料是采用优质的山核桃壳作原料,经过破碎、抛光、蒸洗、药物处理,两次筛选加工而成的一种水处理滤料。核桃壳滤料具有硬度高、耐磨损、抗压性好,抗压力为23.4kgf,化学性能稳定,不在酸碱中溶解、吸附截污能力强,吸附率为27—50%,亲水性好,抗油浸等优点。
核桃壳滤料由于本身的硬度,理想的比重、多孔和多面性,并经特殊的物理化学处理(将其色素、脂肪、油脂、电付离子去除干净),使它在水处理中具有较强的除油性能,除固体微粒,易反洗等优良性能,核桃壳滤料已广泛用在油田含油污水处理、工业废水处理和民用水处理。是取代石英砂滤料,提高水质,大幅度降低水处理成本的新一代滤料。经北京林业大学、山东省科学院测试中心、江苏省环境保护研究所测定,抗压能力强粒径为1.25-1.60mm的核桃壳粒,平均抗压极限为0.2295KN(23.40kgf)。粒径为0.80-1.00mm的核桃壳粒,平均抗压极限为0.165KN(16.84kgf)。化学性质稳定,不含有毒物质,在酸、碱、水中溶解量很小,核桃壳在盐酸溶液中的损耗为4.99%,在氢氧化钠溶液中的损耗率为3.8%,不会引起水质恶化现象。
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检测项目 | 测试数据 | 检测项目 | 测试数据 |
油去除率 | 90-95% | 反洗强度 | 25m³/m²·h |
悬浮物去除率 | 95-98% | 水冲洗压力 | 0.32mPa |
滤速 | 20-25m/h | 维护方式 | 每年补充5-10% |
密度 | 1.25g/cm³ | 堆密度 | 0.8g/cm³ |
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1、运输与装卸:核桃壳在运输过程中,不得用铁钩拖拽,应防止与坚硬物质混装,不可强烈振动、磨擦、踩、砸,严禁抛掷,应轻装轻卸,以减少核桃壳破碎,影响使用。
2、储存:应储存于阴凉干燥处,防止内外包装袋破裂,防止受潮和吸附空气中其它物质,影响使用效果。严禁与有毒有害气体或易挥发物质混放,存放要远离污染源。
包装
25kg/袋,牛皮纸袋包装(或双层编织袋包装),也可用吨袋包装,按客户要求调整生产。
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Walnut shell introduction:
Walnut shell filtering material is made of high quality walnut shell, through crushing, polishing, steaming and washing, high temperature treatment, two times screening processing.Walnut shell filtering material with high hardness, wear resistance, good pressure resistance, resistance to pressure of 23.4kgf, stable chemical property, do not dissolve in acid and alkali , excellent absorption sewage interception capability, adsorption rate is 27 - 50%, with good hydrophilicity, oil resistance, etc..
Walnut shell usages:
Walnut shell filter is made of high quality pecan shells as raw material, after crushing, polishing, steam cleaning, drug treatment, screening twice the processing of a water filter. Walnut shell filter has high hardness, wear resistance, resistance, resistance to pressure 23.4kgf, chemical stability, not acid dissolved interception strong adsorption capacity and adsorption rate of 27-50% and the hydrophilic Well, anti-oil and other advantages.
Walnut shell filter because of their hardness, ideal weight, porous and multi-faceted, and by the special physical and chemical treatment (pigments, fat, oil, electricity and pay the ion removal and clean), it has a strong in Water Treatment degreasing performance, in addition to solid particles, easy backwashing and excellent performance, walnut shell filter has been widely used in oily wastewater treatment, industrial wastewater treatment and residential water treatment. Replace the quartz sand, improve water quality, water treatment significantly reduced the cost of a new generation of media. After Beijing Forestry University, Shandong Province Academy of Sciences Test Center, Jiangsu Institute of Environmental Protection determined compression capability diameter of 1.25-1.60mm of walnut shell particles, the average compression limit of 0.2295KN (23.40kgf). Diameter of 0.80-1.00mm of walnut shell particles, the average compression limit of 0.165KN (16.84kgf). Chemically stable, non-toxic substances, acids, alkalis, dissolved in water is very small, walnut shell loss in hydrochloric acid solution was 4.99%, the loss in sodium hydroxide solution was 3.8%, without causing deterioration of water quality phenomenon.
Production Specifications
Item | Index | Item | Index |
Oil removal rate | 90-95% | Backwashing strength | 25m³/m²·h |
suspended solids removal rate | 95-98% | Water flushing pressure | 0.32mPa |
Filtering velocity | 20-25m/h | Maintenance mode | Every year add 5-10% |
Density | 1.25g/cm³ | Bulk density | 0.8g/cm³ |
Packing
25kg / bag, kraft paper bag (or double-woven bag), can also be tons of bags, adjust production according to customer requirements.
Precautions
1, the transport and handling: walnut shell during transport, not with an iron hook drag should prevent substance mixed with hard, not strong vibration, friction, foot, smashing prohibited throw, should care, and to reduce the walnut shell broken, affect use.
2. Storage: Store in a cool dry place to prevent rupture of the inner and outer bag to prevent moisture absorption and other substances in the air, affect the results. With no toxic gases or volatile substances mix, stored away from sources of pollution.
Wenxian County Hongfa activated carbon water treatment Company.
Telephone number:0086 0371 60268806
Mobile Phone number:15938733855
Address:Wen County Beileng Industrial Zone,Wen County,Henan,China
Postcode:454850
Website:http://www.wxhfhxt.com
http://wxhfjs.1688.com
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温县宏发活性炭水处理有限公司致力于研发、生产、销售活性炭产品,对于活性炭拥有数十年的生产研发经验,我厂的产品都是精心选材、工艺先进、做工精致。我厂推出的空气净化系列、水质处理系列、黄金提纯系列、脱色脱硫系列、防毒系列、载体系列等从家居、汽车空气净化、美化、家用水处理,是您健康生活工作的绿色小卫士。
公司拥有强大的销售及售后服务网络,为您提供优质的品牌服务。完善的服务是我厂的核心理念,您的满意是我们最大的追求,您的意见是我们不断进步的阶梯。
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温县活性炭厂
电 话:0086 0371 60268806
移动电话:15938733855
地 址:中国 河南 温县 温县北冷工业区
邮 编:454850
公司主页:http://www.wxhfhxt.com
http://wxhfjs.1688.com
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