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Rock?Flour
Quarz?sand?.Powder
????????Quartz?sand?is?a?kind?of?chemically?stable?silicate?mineral?,which?is?hard?and?abrasion-proof.Fundamental?ingredients:?SiO2≥99-99.5%,Fe2O3≤0.02-0.015%.More?than?7?rigidity,?relative?density?is?2.65,?proof?to?acids?and?bases?and?the?melting?point?is?1750oC.?It?is?the?main?materials?to?make?glass?and?ceramic,?and?it?can?also?be?used?in?chemical?industry,?grinders?and?grinding?materials?and?fire-proof?stuff.
Color?Sand
???Coming?from?such?raw?materials?as?granite?and?marble,color?sand?is?one?of?the?major?products?in?Taihang?mountain?areas.Jinli?carefully?chooses?and?demolishes?it?from?such?minerals?as?Zhongguo?Hei,?Zhongguo?H-ong,Taihang?Hong,?Juhong?,SENLINLV,Wan?nianqing?and?Juhuahuang,?etc.?Color?sand?is?mainly?used?in?constru-ctive?materi-?als,man-maderivers?and?spares.?
Feldspar?Power??Chemical?formula?:?K(ALSIO3O8)?
K-feldspar?is?a?silicon-oxygen?tetrahedron?frame?structure?consisting?of?potassium?and?sodium,?calcium,?barium?silicate?minerals.
???Feldspar?is?a?aluminium?silicate?mineral?composed?of?kalium,natrium,calcium?and?barium.?Its?major?ingredients?include?65%?of?SiO2 70%?AL2O3?16%?K2O?9.55%?Na2O?2.4%?CaO 0.5%?of?CaO,with?a?2.2-2.56g/cm3?of?density,and?a?Mohs?rigidity?Of?6-6.5.?Feldspar?can?stand?high?pressure?and?is?proof?to?acids?and?also?is?main?raw?material?to?produce?glass?and?ceramic?.In?addition,?it?can?be?used?in?chemical?industry,?grinding?materials,?electrode?accessories,?fireproof?substance,?paper?making?and?agricultural?fertilizer,?etc.?
Washed?and?Dried?Sand
???Taken?from?the?rivers?,?it?is?washed?with?water,?dried?and?graded?into?various?sizes.?It?is?mainly?used?in?building?materials.
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?Packaging:25kg/Bag,50kg/Bag,or as customer requirement.
Shipping:Once we get the payment in 45days.
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