&Beijing Shunbilan Company adheres to the business philosophy of "integrity-based, quality first, reasonable price" and adheres to the "customer first" principle to provide quality services to our customers. We sincerely welcome friends from all walks of life to come to negotiate business. Shunbilan Professional We produce a variety of water purification filter materials, water purification chemicals, water purification fillers, pipe expanders, aerators, activated carbon and other series of water treatment products. The models and sizes can be processed according to customer needs. Shunbilan activated carbon has different iodine values and different prices. Differences, please consult the Shunbilan manufacturer hotline for details, contact person: Mr. Fang Mobile: Tel: Welcome to call us!
:, Song Dynasty. Scope of application of quartz sand filter material: The quartz sand produced by our company is made of natural quartz ore, which is crushed, screened, washed, dried and screened twice. Multi-angular, nearly spherical, low impurity content, high mechanical strength, strong dirt interception ability, and stable chemical properties. Widely used in drinking water, sewage and industrial water.
<: . . Technical requirements for quartz sand filter material:
<: . . The sum of the crushing rate and wear rate of quartz sand filter material should not be greater than .% (percentage is based on mass, the same below) ).
<: . .. The density of quartz sand filter material should not be less than ./c, unless there are special requirements for density during use.
<: . .. The quartz sand filter material should not contain visible soil, mica and organic impurities, and the water leachate of the filter material should not contain toxic substances. The mud content should not be greater than %, and the content of light substances with a density less than /c should not be greater than .%.
<: . .. The ignition loss of quartz sand filter material should not be greater than .%.
<: . ., the hydrochloric acid solubility rate of quartz sand filter material should not be greater than .%.
<: . . Particle size of quartz sand filter material:
<: . . Among the quartz sand filter materials in various particle size ranges, the particle size smaller than the specified lower limit should not be greater than %, greater than The specified upper limit of particle size should not be greater than %.
<: . . The effective particle size of quartz sand filter material is determined by the user.
<: . .Packaging and storage of quartz sand filter material: packed in double-layer or single-layer woven bags, kilograms per bag.
Beijing Shunyi refined quartz sand filter material