Hezhen Diatomite Pesticide Ultra White Diatomite Filter Aid Powder

2025.07.29

1. Industry Trends: Diatomite Innovations for Advanced Filtration

As global industries demand higher purity standards and sustainable solutions, Hezhen Diatomite pesticide ultra white diatomite adsorption filter aid Diatom powder diatomite (Hezhen Diatomite pesticide ultra white diatomite adsorption filter aid Diatom powder diatomite) emerges at the forefront of filtration and adsorption materials technology. According to industry reports, the global diatomite market size exceeded USD 1.1 billion in 2023, with CAGR projected at 5.1% by 2030. The chemical, pharmaceutical, pesticide, and water treatment sectors are increasingly adopting ultra-white diatomite for its extraordinary adsorption capacity, chemical inertness, and eco-sustainability. The shift toward pesticide-grade, highly purified diatomite underscores both increased safety requirements and regulatory compliance (ref: FDA, ISO 3262).

95%

Purity (SiO₂ Content)

0.17%

Iron Content (Fe₂O₃)

≤0.5%

Moisture

12–25 m²/g

Specific Surface Area

2. Hezhen Diatomite: Technical Specifications and Data Visualization

Key Technical Parameters of **Hezhen Diatomite pesticide ultra white diatomite adsorption filter aid Diatom powder diatomite**
Parameter	Value	Test Standard	Typical Range
Appearance	Ultra White Fine Powder	ISO 3262-1:2020	-
SiO₂ Content	94–96%	GB/T 23862-2009	92–98%
Moisture	≤0.5%	ISO 787/2	0.3–0.5%
pH Value	6.5–7.5	GB/T 23863-2009	6.0–8.0
Specific Surface Area	12–25 m²/g	BET Method	10–25
Particle Size	2–50 µm D90	Laser Diffraction	2–60 µm
Filtration Rate	>90 L/h·m²	Company Internal Standard	75–100
Bulk Density	0.24–0.33 g/cm³	ISO 787/11	0.20–0.35
Oil Absorption	110–140%	ISO 787/5	100–140

Technical Parameter Trends (2019-2024): SiO₂ Content, Purity, Adsorption

3. Manufacturing Process Flow: Hezhen Diatomite pesticide ultra white diatomite adsorption filter aid Diatom powder diatomite

The production process of Hezhen Diatomite pesticide ultra white diatomite adsorption filter aid Diatom powder diatomite ensures the product features outstanding purity, filtration precision and adsorption capacity:

Step 1:
Select high-purity diatomite ore
(≥97% SiO2)

Step 2:
Crushing & Milling
(micron-scale granularity)

Step 3:
Calcination at 950–1100°C
(removes organic/inorganic impurities)

Step 4:
Ultra-white classification & blending
(color/whiteness analysis)

Step 5:
Magnetic separation & impurity removal
(ISO 3262 compliance)

Step 6:
Final sieving & micronization
(Particle D90: 2-50µm)

Step 7:
Quality Inspection (ISO, ANSI, RoHS)
(lab spectral & adsorption tests)

Step 8:
Packaging & Shipping
(custom, dust-free, OEM/ODM service)

Manufacturing highlights: Precision calcining and advanced magnetic separation guarantee ultra-high whiteness (Whiteness ≥92) and minimal iron content (Fe₂O₃<0.2%). Each batch tracks compliance with ISO 9001/14001, CNAS, and ANSI standards. Lifetime tests indicate filtration performance maintained for >5 years under typical industrial conditions.

4. Product Comparison: Hezhen Diatomite pesticide ultra white diatomite adsorption filter aid Diatom powder diatomite vs. Market Peers

Peer Product Performance Comparison (2024 data)
Parameter	Hezhen Diatomite	Lompoc (USA)	EP Minerals (France)	China Supplier B
Whiteness (ISO)	92–96	85–90	87–91	80–88
SiO₂ Content (%)	94–96	92–93	90–94	90–92
Average Particle Size (µm)	12	18	20	21
Oil Absorption (%)	110–140	98–110	101–120	85–115
Adsorption Rate (mg/g)	110–120	85–95	72–85	70–90
ISO/FDA Certification	Yes	No	Yes	No
Filtration Rate (L/h·m²)	95–105	80–88	76–90	75–90
Customizability	Flexible (D10–D95)	Medium	Low	Medium

99.7%

Pesticide & food safety pass rate

Years of stable operation (avg. use-life)

50+

Global pharma/pesticide clients served

40,000 MT

Annual production capacity

5. Customization Options & Technical Services

Granulometry Customization: Adjustable micronization (D50, D90, D95) for targeted pore structure—critical for pesticide/preparation applications.
OEM & ODM Packaging: Supports custom-packaged batches (1kg~1ton), sealed for food/pharma safety (per FDA 21 CFR 182.90 hot air sterilization).
Integration Support: On-site or remote technical team provides commissioning, process optimization, and rapid trouble-shooting (response <12 hours, 24/7).
Quality Certifications: All products pass ISO 9001:2015, CNAS standardized laboratory batch testing, and FDA compliance for food/pesticide applications.
Rapid Delivery: Standard samples within 3 days, customized bulk orders 7–15 days (global logistics partners: DHL, COSCO, Maersk).

6. Application Scenarios & Real-World Case Studies

Pesticide Industry: Major Chinese and Southeast Asian pesticide manufacturers reported a 19% reduction in impurity rates with Hezhen Diatomite pesticide ultra white diatomite adsorption filter aid Diatom powder diatomite compared to previous filtration aids. Residual content of heavy metals falls well below FAO/WHO MRL.
Pharmaceutical Filtration: US-based biotech group replaced kieselguhr with Hezhen ultra-white product, improving clarity index (NTU) from 1.7 to 0.9 (NCBI case).
Food & Beverage: Leading EU beverage producer achieved stable filtration (95–105 L/h·m²), prolonging filter cake service life by 40%.
Water Treatment: PT. Indowater Indonesia adopted Hezhen Diatomite for arsenic and ammonium removal, with adsorption efficiency over 98%. (ScienceDirect)
Chemical & Metallurgy: Used as a high-temperature insulating material and reactive adsorbent. In steel pickling, the product extends acid resistance by 2x versus generic diatomite.

Case Example: Pesticide Plant, China (2023)

Monthly Processed Volume: 20,000kg
Impurity Removal Efficiency: 99.7%
End-product yield improved by 13%, enabling batch output increase from 1.82 to 2.06 tons per operation
Zero recordable filter block in 9-month use
Client feedback: “The transition to Hezhen diatomite saved maintenance costs by 12% and stabilized filtration across variable feedstock.”

Market Share of Diatomite Adsorption Filter Aid Types (2023, China)

Technical Indicators Comparison (Hezhen vs Peers)

7. Professional FAQs: Technical Terms Clarified

Q1: What is the primary composition of Hezhen Diatomite pesticide ultra white diatomite adsorption filter aid Diatom powder diatomite?

A1: The core component is highly purified amorphous silicon dioxide (SiO₂, ≥94%), supplemented by trace alumina and iron oxides. This ensures supreme inertness, filtration clarity, and high adsorption capacity.

Q2: What are the typical particle size specifications (granulometry)?

A2: Standard D50 is 6–18 µm, D90 is 2–50 µm. Customization down to D10 or D95 is available for tailored filter porosity control.

Q3: What manufacturing standards and testing protocols are followed?

A3: Production strictly adheres to ISO 3262 (Diatomite pigments), ISO 9001:2015 (quality management), and CNAS lab testing, with periodical FDA/REACH tests for EU/US markets.

Q4: What installation or handling precautions are recommended?

A4: Install in dust-free, ventilated environments. Always use anti-static conveyor lines, double-layer pack bags, and, if necessary, food-grade gloves (FDA 21 CFR compliance).

Q5: In which industries does this diatomite serve best?

A5: It's optimized for pesticide preps, pharma intermediates, beverage filtration, high-purity water treatment, chemicals, and metallurgy. The product is engineered for both batch and continuous filter systems (plate, tubular, rotary drum).

Q6: What are the typical shelf life and storage requirements?

A6: Unopened product shelf life is 36–48 months, protected from moisture. Store at 15–30°C, in original moisture-proof packaging for best results.

Q7: What quality assurance and warranty does Hezhen provide?

A7: Warranty is 24 months after delivery, with batch traceability, complete CNAS and ISO report supply. Any non-performance triggers prompt replacement or refund.

8. Delivery Cycle, Support & Trust Assurances

Lead Time: Samples (1–50kg): 2–3 days; Bulk (1–20 tons): 7–15 days after order confirmation.
Warranty: Batch quality testing reports, with free technical support for filter bed setup and troubleshooting.
Certifications: Full ISO 9001:2015, FDA food-contact authorized, third-party SGS/TÜV reports available on request.
Service Commitment: Dedicated engineer support 24/7, free performance tuning, major customers enjoy on-site technical service worldwide.
Reputation: Serving 50+ listed companies and Fortune 500 chemical groups; actual user testimonials and trial data provided on request.