Diatomaceous Earth For Filter

Diatomaceous Earth For Filter

Specially processed from high-purity diatomite through calcination and low-temperature washing, our diatomaceous earth filtration media delivers ≥90% SiO₂ purity, ≥85% porosity, and a 40-70 m²/g specific surface area, with adjustable 0.1-50μm pore sizes for precision filtration. It achieves >99% retention of suspended particles, colloids, and microorganisms while increasing flow rate by 25% and reducing turbidity to ≤5 NTU.

Engineered for extreme conditions (pH 1-14, 400°C), it is widely used in food processing, chemical manufacturing, and environmental treatment, compatible with pressure filters, centrifuges, and other industrial equipment. Free from chemical additives and compliant with FDA & ISO standards, it enables 40% less waste generation and 30% lower operational costs through recyclable filter cake (e.g., for construction materials or metal recovery).Key Benefits:Customizable particle sizes (20-400 mesh)， Superior adsorption & durability， Enhanced filtration efficiency，Sustainable & cost-effective solution.By combining high-performance separation, chemical resistance, and eco-friendly advantages, this filtration media supports industries in achieving efficient, green production while maintaining regulatory compliance and operational cost savings.Applications Include: Food & Beverage Clarification, Industrial Wastewater Treatment, Chemical Process Filtration, Pharmaceutical & Bioengineering.Technical Advantages:Optimized pore structure for targeted contaminant removal

,Low energy consumption & waste reduction,Long-term stability in harsh environments,Full compliance with global safety standards.

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Production process introduction

Source factory, high quality and low price

Product technical indicators

Low density, high whiteness, Low vorticity, high purity

Grade	TD21	TD23	TD25	TD27	TS505	TS507	TS509	TS516	TS518	TS527	TS528	TS529	TS637	TS639
Colour	Pink	Pink	Pink	Pink	white	white	white	White	White	White	White	White	White	White
Permeability(Darcy)	0.05	0.13	0.22	0.31	1.4	1.9	2.5	3.6	4.5	5.5	7	8.5	10	16.5
Tap density (g/cm3)	0.45	0.45	0.45	0.45	0.46	0.46	0.46	0.47	0.47	0.47	0.47	0.47	0.48	0.48
Wet Densityc(g/cm3)	0.37	0.37	0.37	0.37	0.35	0.35	0.35	0.34	0.34	0.33	0.33	0.33	0.33	0.32
sieve analysis（%）	0.4	0.6	0.9	1.2	2.5	2.8	3	6.3	7.5	10.5	15.5	15.8	19	25
+150 Mesh	0.4	0.6	0.9	1.2	2.5	2.8	3	6.3	7.5	10.5	15.5	15.8	19	25
Median Particle Diameter(um)	15.2	17.8	20.6	22.8	25	28.8	30.5	32.5	37.2	40.8	45.8	50.2	60.7	72.6
PH	6.8	6.8	6.9	7	8.5	8.5	8.5	9	9	9.2	9.2	9.2	9.5	9.5
1、Tyler Screen;+150 mesh= > 105 microns 2、Note: Permeability (Darcy) is tested by CHINA method.
Product Grades	SiO2(%)		Al2O3(%)		FeO3(%)		CaO(%)		MgO(%)		Loss on lgnition (%)		Refractive Index
TD21 Thru TD27 Grades	90.5		3.15		1.35		0.48		0.38		0.25		1.43
TS505 Thru TS639 Grades	89.9		3.26		1.23		0.45		0.35		0.22		1.46
The properties reported represent typical values. The values are supplied as a technical service. For important health and safety information, please see the MSDS.											中国硅藻土制造商 CHINA DIATOMITE MAN UFACTURER
											中国硅藻土制造商 CHINA DIATOMITE MAN UFACTURER

Company introduction

10 years of focus on diatomaceous earth research and developme

Honor And Qualification

Official certification, professional after sales service.

Logistics and packageing

Full intimate service - to meet the practical needs of all cust

Everything you need to know

What Are The Advantages Of Diatomaceous Earth For Filter?
1.High-Efficiency Separation Performance Featuring adjustable multi-level pore sizes (0.1-50μm) and high porosity (≥85%), it precisely targets contaminants with >99% suspended solids retention and ≥98% removal of colloids/microorganisms, achieving ≤5NTU effluent turbidity while increasing flow rate by 25% - perfectly balancing precision and productivity. 2.Extreme Environment Tolerance Withstands strong acids/alkalis (pH 1-14), high temperatures (400°C), and compressive stress >1.5MPa, maintaining structural integrity in demanding applications like corrosive chemical liquids and high-temperature oil filtration. 3.Broad Application Compatibility Ideal for food/beverage clarification (juices, beer), industrial wastewater treatment (heavy metals/oil removal), and petrochemical catalyst recovery. Customizable particle sizes (20-400 mesh) adapt to pressure filters, centrifuges and other mainstream equipment with minimal retrofitting costs. 4.Eco-Friendly & Safe Solution Composed of natural mineral material without chemical additives, it complies with FDA/ISO certifications. The recyclable filter cake (for construction materials/metal recovery) reduces waste by 40% and cuts carbon emissions by 20%. 5.Cost & Energy Savings High permeability decreases cake resistance by 30%, saves 25% energy consumption, and delivers 30% overall cost reduction versus traditional media - significantly shortening ROI periods. 6.Customization Flexibility Adjustable pore sizes and particle distributions accommodate complete process needs from 50μm pre-filtration to 0.1μm final polishing, enhancing production line compatibility. Core Value Proposition: Centered on "precision filtration + full-process cost optimization", diatomaceous earth filtration media addresses critical industry challenges including low efficiency, high costs and heavy pollution of conventional methods. It empowers food, chemical and environmental sectors to achieve: High-efficiency separation，Energy conservation， Sustainable development， Regulatory compliance， Operational cost reduction. This advanced filtration solution combines superior technical performance with circular economy benefits, setting new standards for modern industrial filtration applications across multiple sectors.

How To Order?	Can You Supply Sample For Test ?
1: Plese tell us the detailed technical parameters you needed	Yes, the sample is free.
2: Then we choose the exact type diatomite filter aid .
3: Pls tell us the packing requirements,quantityand other request.	When Will Make A Delivery?
4：Then we answer these questions and give a best offer.	Delivery time - Stock order: 3 days after receipt of the full payment.- Other order: 15 days after of the deposit.

What Are Your Core Advantage?
1. Source factory, own mine, stable supply of core raw materials for 30 years.
2, The new self-developed low temperature washing storage process, lower product density, longer filtration cycle; The whiteness of the filler higher, the particle size of the product is more uniform, and the vortex value is less.
3. The only large enterprise in China that uses natural gas as a heat source for production, we always take environmental protection as our own responsibility and are committed to achieving sustainable development while protecting the environment.

What Is Your Capacity?
The production capacity of our current diatomaceous earth filter aid is 60,000 tons/year, the production capacity diatomaceous earth filler is 2.5 tons/year, the production capacity of natural diatomaceous earth constant temperature drying product is 15,000 tons/year, the total production capacity of 90,000 tons/year.