Ceramsite filter material is made of high quality clay as the main raw material. It is processed by drying, batching, milling, pelletizing, firing at high temperature, screening and other series of granular materials
Main features editor
This product by the Ministry of construction of water treatment quality supervision and inspection center "the examination index, excellent, reliable performance, and the center for Disease Control and Prevention testing, all the indicators are in line with the requirements of" GB/T17219-1998 "- the safety performance evaluation of drinking water distribution equipment and protective materials, can be used for drinking water treatment.
1, the surface microporous rich, large specific surface, easy to hang film, and biomass, NH3-N and COD removal of good effect, sewage interception capacity, high treatment effluent quality;
2, the pore distribution of the filter material layer is even, and the pore size of the surface is suitable for the medium hole and the big hole of the growth of the microorganism. The utility model overcomes the problem that the water head loss is large and easy to block and harden because of the uneven distribution of the pores of the filter material layer;
3, moderate density, uniform proportion, backwashing time is short, long service life, low energy consumption, overcome the difficult to control and easy run material defects, save power and labor;
4, the good size grading, corrupt capability is strong, filter material utilization rate is high, the head loss increased slowly under the same conditions, the filtration rate can reach 16m/h, the above work cycle 24h and cycle water production reached 800-1000m3/m2, is 1.5-2 times of quartz sand filter;
5, does not contain any material harmful to the human body and the environment, mechanical strength, high impact resistance, wear resistance, biological, chemical stability and thermodynamic stability;
6, large-scale production, kiln firing, large output, high degree of automation, products are not landing, to avoid two pollution; pipeline operations, pipeline gas firing, quality is better, more stable. [1]
Scope editor
1, industrial sewage and drinking water treatment, industrial recycling water treatment;
2, sewage (waste) water, deep water treatment and reuse, swimming pool water treatment;
3, micro pollutants (ammonia nitrogen) treatment in water supply, high-purity preparation pretreatment system;
4. Biological carrier of biological aeration tank.
项目 ITEM | 单位UNIT | 性能INDEX |
形状SHAPE |
| 近似球形 SHAPE |
粒径范围SIZE | mm | 1-10 |
表观密度APPARENT DENSITY | g/cm3 | 1.4-1.65 |
堆积密度BULK DENSITY | g/cm3 | 0.8-1.3 |
粒内孔隙率INTERNAL POROSITY | % | ≥33 |
堆积空隙率BULK POROSITY | % | ≥43 |
比表面积 SURFACE AREA | cm2/g | ≥4×104 |
盐酸可溶率HYDROCHLORIC ACID SOLUBLE RATE | % | <2 |
摩损率FRICTION LOSS RATE | % | <2.2 |
筒压强度TUBE STRENGTH | Mpa | >4.0 |
灼烧减量LOI | % | <0.15 |
溶出物DISSOLVED MATTER |
| 不含对人体有害的微量元素 Free of trace elements harmful to human health |