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Salt Purification Process: Enhancing Quality & Removing Impurities

Categories Salt Washing
Brand Name: Hanpu
Certification: CE ISO
Place of Origin: China
MOQ: 1set
Price: USD100,000-USD650,000
Supply Ability: 1set+120days
Delivery Time: 45-60 working days
Packaging Details: Standard exported wooden case
Payment Terms: L/C,D/A,D/P,T/T
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Salt Purification Process: Enhancing Quality & Removing Impurities

Salt Washing: A Simple Guide to a Cleaner, Higher-Quality Salt

This page explains the salt washing process in plain language. No hype—just what it is, why it matters, and how the core steps work from storage to final handling.

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What Is Salt Washing and Why It Matters

Salt washing is a key step in salt processing. The goal is straightforward: remove common impurities—such as dirt and other unwanted particles—so the finished salt meets the quality needs for food or industrial use. The process relies on clean water contact and controlled handling to keep the salt uniform and safe.

Core Steps of the Process
  • Storing: Salt is kept in dedicated silos or bays. Stable storage before and after washing helps prevent moisture pickup and cross-contamination.
  • Conveying: Conveyors or screw feeders move the salt steadily into the washer, keeping flow consistent and minimizing losses.
  • Washing: Inside the washer, salt meets clean water. Agitation and controlled flow help lift away impurities so they can be separated from the product.
  • Dewatering & After-Treatment: Washed salt is separated from water, then conditioned—typically dried and screened—before safe storage or packing.

Salt Purification Process: Enhancing Quality & Removing Impurities 1

Equipment, in Plain Terms

Washer: A dedicated washer brings salt and water into contact. The motion inside the machine helps separate unwanted material from the salt grains.

Conveyors & Feeders: These keep material moving at a steady rate, which supports consistent cleaning and gentle handling.

Dewatering & Handling: After washing, equipment removes excess water and prepares the salt for drying, screening, and storage.

Why It Helps
Better Quality: Cleaner salt supports food and industrial standards.
Smoother Operations: Consistent flow and handling reduce rework.
Practical Maintenance: Simple layouts help teams keep equipment in good shape.
Clear Traceability: Defined steps make it easier to monitor and improve.
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Process at a Glance
Raw Salt Storage: Hold and protect incoming salt.
Convey to Washer: Feed steadily with minimal loss.
Wash: Contact with clean water removes impurities.
Dewater & Condition: Prepare salt for drying and screening.
Store / Pack: Keep the final salt clean and dry.
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