Diatomaceous Earth

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Diatomaceous Earth

Other name: Diatomaceous earth, Diatomite filter aid, Flux Calcined Filter Aid, Kieselguhr filter aid
CAS NO.: 61790-53-2
HS NO.:251200
Appearance: White /gray /light pink powder

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Technical Parameters

Grade	Appearance	Color	Darcy	Moisture	PH	Tap density g/cm³	Wet density g/cm³	150mesh retained	Particle size(μm)
Ts10	Fine powder	Yellow-orange	0.05-0.14	≤0.3	5.5-8	≤0.53	≤0.34	1.5	16
Ts20	Fine powder	Yellow-orange	0.15-0.22	≤0.3	5.5-8	≤0.53	≤0.34	1	18
Ts80	Powder	Pink-white/white	0.8-1.5	≤0.3	8-11	≤0.53	≤0.35	1.5	20
Ts100	Powder	White	1.2-1.8	≤0.3	8-11	≤0.53	≤0.34	2	22
Ts200	Powder	White	1.7-2.5	≤0.3	8-11	≤0.53	≤0.34	2.5	25
Ts300	Powder	White	2.0-3.5	≤0.3	8-11	≤0.53	≤0.34	3	28
Ts400	Powder	White	3.5-4.5	≤0.3	8-11	≤0.53	≤0.34	8	32
Ts500	Powder	White	4.0-6.0	≤0.3	8-11	≤0.53	≤0.35	15	34
Ts600-2000	Roughish powder	White	≥6.0	≤0.3		≤0.53	≤0.35	≥20	36

Grade	Sio2(%)	FeO3(%)	AL2O3(%)	Water soluble substance(%)	Acid soluble substance(%)	Ignition loss(%)	Heavy Metal (as Pb)
Ts10	≥85	≤2.0	≤4.5	≤0.2	≤3.0	≤2.0	≤4.0
Ts20	≥85	≤2.0	≤4.5	≤0.2	≤3.0	≤2.0	≤4.0
Rs80	≥85	≤2.0	≤4.5	≤0.5	≤3.0	≤2.0	≤4.0
Rs100	≥85	≤2.0	≤4.5	≤0.5	≤3.0	≤2.0	≤4.0
Rs200	≥85	≤2.0	≤4.5	≤0.5	≤3.0	≤2.0	≤4.0
Rs300	≥85	≤2.0	≤4.5	≤0.5	≤3.0	≤2.0	≤4.0
Rs400	≥85	≤2.0	≤4.5	≤0.5	≤3.0	≤2.0	≤4.0
Rs500	≥85	≤2.0	≤4.5	≤0.5	≤3.0	≤2.0	≤4.0
Rs600-2000	≥85	≤2.0	≤4.5	≤0.5	≤3.0	≤2.0	≤4.0

Performance Plate

Bleaching Earth Process Flow

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Application

1、Diatomite is used in coatings, paints, sewage treatment and other industries.
2、Building insulation industry: roof insulation, thermal insulation bricks, calcium silicate thermal insulation materials, porous briquettes, sound insulation and fire protection decorative panels, etc. thermal insulation, heat insulation, sound insulation building materials, wall sound insulation decorative panels, floor tiles, ceramic products, etc.
3、Polishing and friction industry: brake pad polishing in vehicles, mechanical steel plate, wood furniture, glass, etc.;
4、Paint and coating industry: various paint and coating fillers such as furniture, office paint, architectural paint, machinery, home appliance paint, mimeo ink, bitumen, automobile paint, etc.;
5、Plastics industry: life plastic products, construction plastic products, agricultural plastics, window and door plastics, various plastic pipes, and other light and heavy industrial plastic products.