Shandong Ecolink Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of pac for effluent treatment in China, featured by quality products and good service. If you're going to wholesale high quality pac for effluent treatment, welcome to get more information from our factory.
Product Introduction

Industrial-grade PAC is a high-efficiency inorganic polymer flocculant specially designed for wastewater treatment, widely used in industries such as printing and dyeing, papermaking, chemical, electroplating, and coal washing wastewater treatment.
It solves the pain points of traditional coagulants such as high dosage, loose flocs, slow sedimentation, and unstable effluent.
This polyaluminum chloride can quickly neutralize the charge of suspended particles, forming large flocs, fast sedimentation, and low effluent turbidity, helping your end customers reduce cost per ton of water treated.
If you are looking for a chemical with high cost-performance, stable quality, and fast after-sales response for wastewater treatment, this product is worth serious consideration.
Product Overview
Product Name: Industrial-grade PAC wastewater treatment chemical (polyaluminum chloride)
Common names: PAC, polyaluminum, Polyaluminium Chloride, PAC flocculant, wastewater treatment PAC chemical
Our industrial-grade PAC is produced using spray drying processes, polymerized from high-quality aluminum hydroxide and hydrochloric acid, specially designed for various industrial and municipal wastewater.
The product strictly complies with GB/T 22627-2022 standards. Key indicators such as aluminum content, basicity, and water insoluble matter are traceable.
Each batch undergoes laboratory wastewater flocculation simulation testing to ensure consistent effluent performance between different batches.
We do not simply sell polyaluminum chloride, but provide stable treatment solutions for wastewater treatment projects.

Product Parameter (specification)
|
Item |
Specification |
|
Product Name |
Polyaluminum Chloride |
|
Appearance |
Golden yellow powder |
|
Al₂O₃ Content |
≥ 28% |
|
Basicity |
65–85% |
|
pH (1% aqueous solution) |
3.5–5.0 |
|
Water Insoluble Matter |
≤ 0.3% |
|
Arsenic (As) |
≤ 0.0005% |
|
Lead (Pb) |
≤ 0.002% |
|
Cadmium (Cd) |
≤ 0.0005% |
|
Mercury (Hg) |
≤ 0.00005% |
|
Iron (Fe) |
≤ 1.5% |
|
Chromium (Cr) |
≤ 0.005% |
|
Packaging |
25kg/bag, jumbo bag, customizable |
|
Shelf Life |
24 months (dry and cool place) |
Product Advantages

Because of pure raw materials + precise reaction control, aluminum content is stable and batch fluctuation is small, avoiding situations where "it works this time but not next time."
Because of the spray drying process, dissolution time is <3 minutes, no pump clogging, no caking, reducing manual cleaning frequency.
Because basicity can be customized (45–85%), it adapts to various wastewater with pH 5–9, reducing downstream pH adjustment costs.
Because three wastewater flocculation simulations are conducted before leaving the factory, flocs form quickly and sedimentation time is short, helping end customers reduce backwashing frequency.
Because of low insoluble content (<0.3%), effluent is clearer and sludge volume is lower, reducing sludge disposal costs.
Applications / Solutions
Typical wastewater treatment scenarios:
|
Wastewater Type |
Treatment Effect |
|
Printing and dyeing wastewater |
Decolorization rate >85%, COD removal increased by 20–30% |
|
Papermaking wastewater |
Reduce white water turbidity, improve fiber recovery rate |
|
Electroplating wastewater |
Remove suspended solids and partial heavy metal ions |
|
Coal washing wastewater |
Rapid sedimentation of coal powder, clear water reuse |
|
Chemical wastewater |
Demulsification, flocculation, reduce effluent turbidity |
|
Municipal sewage |
Replace aluminum sulfate, reduce sludge by 25–30% |
Product line planning
It is recommended that customers stock three specifications to cover different wastewater treatment projects:
Industrial-grade PAC (standard type) → Main volume product, suitable for most industrial wastewater
High aluminum type (≥30%) → High-end customers requiring clearer effluent
Customized basicity → Special pH water projects

Buyer Concern Response
|
Buyer Concern |
Our Solution |
|
Product stability |
Each batch tested to ensure consistency |
|
MOQ |
Flexible minimum order supported |
|
Price advantage |
Factory direct supply, reducing intermediate costs |
|
Certification documents |
COA / MSDS provided |
|
Delivery time |
Regular 7–10 days |
|
Packaging |
OEM customization supported |
Production Process and Technical Strength
Our industrial-grade PAC wastewater treatment product adopts mature processes:
Selected raw materials
Precise reaction control
Optimized polymerization
Drying and forming
Multiple testing stages
Advantages:
Precise control of alkalinity → improve adaptability
Reduce impurity content → improve treatment performance
Stable production system → ensure consistent quality
👉 Ensure each batch of PAC wastewater treatment product performs stably.
FAQ
Q1: Will industrial-grade PAC used for wastewater treatment cause excessive aluminum residue in effluent?
A: No. Under recommended dosage, residual aluminum is <0.2 mg/L, far below national standards.
Q2: How long can this polyaluminum chloride be used? Shelf life?
A: Shelf life is 12 months under dry conditions. After dissolution, it is recommended to use within 24 hours.
Q3: Can packaging be customized?
A: Yes. 25kg bags, jumbo bags, or customer-specified packaging are available.
Q4: Is MOQ really only 1 ton?
A: Yes. We support small trial orders and scaling up after satisfaction.
Q5: How long is the delivery time?
A: Standard products ≤3 days, customized products ≤7 days.
Q6: Is the dosage the same for different wastewater types?
A: No. We can provide a free dosage recommendation report based on customer water samples.
Our Considerate Services

Technical support: Provide full-process technical services including water quality analysis, product selection, lab testing, pilot testing, and on-site debugging
Sample service: Provide free samples and assist customers in laboratory testing to determine the optimal product model and dosage
Customized production: Customize parameters such as molecular weight and ionicity according to customer water quality characteristics and process requirements
After-sales guarantee: Provide on-site technical guidance, track usage effects, and respond promptly to customer needs
Stable supply: Large-scale production with sufficient inventory ensures timely and stable supply

CTA
If you are looking for:
Stable supply industrial-grade PAC wastewater treatment chemical
High cost-performance polyaluminum chloride wastewater treatment products
Easy-to-promote PAC flocculant solutions
Please contact us immediately to obtain quotations, samples, and technical support.
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