Da Mon Washing Sand

Here are the ingredients and properties of Da Mon Washing Sand, Hisago silica sand.

Vietnamese Da Mon Washing Sand is used for copper refining and as silica sand for ALC aggregates.

－Applications－

• ●　ALC aggregates
• ●　Building materials
• ●　It can be used for many other uses that require silica sand.

• ●　Copper refining
• ●　Casting sand

－Properties－

●　This is natural silica sand produced on the Da Mon Peninsula in Vietnam.
●　It has a high quartz content and consistent chemical composition.
●　There are abundant deposits, which can ensure a reliable supply.

－Ingredient list－

Aggregate name	Da Mon Washing Sand
Place of origin	Vietnam
Main mineral and chemical formula	Quartz　ＳｉＯ２
Chemical constituents	ＳｉＯ２　９７.７％
Fineness number	ＡＦＳ　４０～５０
ＰＨ	６～７
Refractoriness	１７３０℃

－粒形写真（100倍）－

－Fineness distribution－

mesh	18	26	36	50	70	100	140	200	281	PAN	AFS
μm	850	600	425	300	212	150	106	75	53	0	-
%	0.0	0.0	4.2	39.2	43.8	11.7	1.0	0.1	0.0	0.0	48.17

－Chemical constituents（％）－

SiO2	Al2O3	Fe2O3	Cao	Na2O	K2O	イグロス	石英量
97.7	0.9	0.2	0.2	0.19	0.49	0.14	93.2

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