Beach Sand

Beach Sand

Beach Sand

Transforming Raw Sand into In-spec Beach Sand through Advanced Washing and Classification

Current beaches are littered with particles of broken shell, microscopic organisms, silt, and other tiny debris. As global beach erosion continues and new sea cities are being built, the demand for nourishing them and constructing new, high-quality beaches increases. Washing and classification systems play a crucial role in transforming raw sand, from both land and sea, into clean, in-spec beach sand suitable for beach construction and nourishment.

The Importance of Washing and Classification for Beach Sand

Removal of Impurities: Raw sand often contains impurities like silt, clay, and organic matter. These impurities can negatively impact the aesthetic and structural quality of the beach. Washing helps remove these unwanted materials, ensuring the sand is clean and visually appealing.

Proper Sizing: Beach sand must be properly graded to provide a comfortable and safe environment for tourists. Classification systems ensure that sand particles are of uniform size, which is crucial for stability and the overall feel of the beach. Typically, sand with particle sizes ranging from 0.5 to 2 mm is ideal for beach applications.

Enhanced Aesthetic: Clean, well-sized sand improves the beach's appearance and functionality, making it more attractive for tourist spots, hotels, and resorts. Properly processed sand also helps in preventing erosion and maintaining the beach's integrity over time.

Environmental Sustainability: Using advanced washing and classification systems allows for the recycling of sand from land and sea sources, reducing the need for new sand extraction and minimizing environmental impact.

Typical Washing and Classification Process

  • Initial Screening: Raw sand is first screened to remove large debris and unwanted materials
  • High-Pressure Jets: High-pressure water jets are used to wash the sand, removing coarse impurities
  • Jet Attrition Scrubbing: Mechanical scrubbing further cleans the sand, ensuring thorough removal of contaminants
  • Classification: Silt and clay are removed, and sand is then classified into different sizes using hydrocyclones and screening equipment
  • Water Recycling: Our systems are designed to recycle up to 95% of the process water, promoting environmental sustainability. The system can be designed to allow for the use of seawater for washing
  • Environmental Sustainability: Using advanced washing and classification systems allows for the recycling of sand from land and sea sources, reducing the need for new sand extraction and minimizing environmental impact

Related Process Equipment