|Payment Terms:||L/C,D/A,D/P,T/T,Western Union,MoneyGram|
|Supply Ability:||200 Ton/Tons per Week|
|Place of Origin:||Henan China|
|Fe2O3 Content (%):||≤1%|
|Mohs Hardness:||Degree of 7.5|
|MgO Content (%):||≤1%|
|Grade:||Silica Oxide Regular Fine -250|
|Model Number:||quartz sand filter material|
|Hydrochloric acid soluble rate:||0.2%|
|CaO Content (%):||≤1%|
|Product name:||quartz sand filter material|
|Al2O3 Content (%):||≤1%|
|P2O5 Content (%):||≤1%|
|SiO2 Content (%):||≥99%|
|Packaging Detail:||25kg/bag in plastic woven bag, or as your requirement.|
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Please contact us for details such as product performance, structural size parameters, price, etc.
Technical requirements for
quartz sand filter material
Gongyi Filter Industry Co.,Ltd
1. The sum of crushing rate and wearing rate of quartz sand filter material shall not be greater than 1.5% (the percentage is calculated by mass, the same below).
2. The density of quartz sand filter material shall not be less than 2.55g/cm3, except for special requirements for density in use.
3. The quartz sand filter material shall be free of visible soil, mica and organic impurities, and the water extract of the filter material shall be free of toxic substances. The mud content shall not be more than 1%, and the content of light substance with density less than 2G / cm3 shall not be more than 0.2%.
4. The ignition loss of quartz sand filter material shall not be greater than 0.7%.
5. The hydrochloric acid solubility of quartz sand filter material shall not be greater than 3.5%.