Water Treatment Of Diatomaceous Earth

Water Treatment Of Diatomaceous Earth

Water treatment of diatomaceous earth is a premium-grade filtration material produced through high-temperature calcination of purified diatom fossils. Characterized by its uniform microporous structure and exceptional adsorption capacity, it is specifically engineered for applications in food processing, pharmaceutical manufacturing, and precision chemical industries.

Key Features:High Purity - The distinctive white color results from advanced impurity removal processes, guaranteeing absence of heavy metal residues while complying with FDA and pharmaceutical-grade safety standards.Precision Filtration - Effectively captures particles ranging 0.1-20μm, significantly enhancing liquid clarity and final product quality.Chemical Stability - Exhibits strong chemical inertness, resistant to acids/alkalis without altering solution pH values.

Equipment Compatibility - Suitable for various filtration systems including plate-and-frame filters and rotary vacuum drums.Performance Advantages:30% reduction in energy consumption compared to conventional filter aids,Extended filter element service life due to low dirt-holding resistance,Easy filter cake removal and recovery, minimizing solid waste generation, Environmentally friendly solution for industrial filtration needs.

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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 White Color Diatomaceous Earth Filter Aid ？
White color Diatomaceous earth filter aid , produced from high-purity fossilized diatoms through calcination and precision classification, serves as an ideal filtration medium for premium industries such as food and pharmaceuticals. Its key advantage lies in exceptional purity—the white color results from advanced iron-removal and impurity-elimination processes, ensuring zero heavy metal residues and compliance with FDA/EFSA food-grade certifications. This makes it safe for stringent applications like beverage clarification and injectable drug filtration, eliminating contamination risks in final products. Core Benefits,Superior Filtration Performance,Uniform 2-50μm pore structure captures fine particles, colloids, and microorganisms with 40% higher precision than conventional filter aids.Chemically inert, resistant to strong acids/alkalis without altering solution pH.Operational Efficiency,Compatible with plate-and-frame presses, rotary vacuum drums, and other systems.Extends filter media lifespan while reducing energy consumption.Forms loose, easy-to-remove filter cakes, simplifying cleaning and cutting solid waste by 35%+. Eco-Friendly & Sustainable,Biodegradable and recyclable, supporting green manufacturing initiatives.Lowers disposal costs and environmental impact.Ideal for High-Precision Filtration,Whether enhancing filtration efficiency, ensuring safety compliance, or reducing operational costs, white diatomaceous earth filter aid delivers reliable performance for critical industrial processes.

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.