NEWS

Industrial Production of High-Quality Quartz Sand: A Comprehensive Guide to Crushing, Grinding, and Grading Processes

1. Raw Material PreparationQuartz stone, primarily composed of SiO₂ (>99% purity), undergoes rigorous preprocessing to ensure optimal processing efficiency. Key steps include:Impurity Removal: Initial screening removes visible contaminants (e.g., clay, organic matter) using vibrating screens and

High-Purity Quartz Sand Extraction Process: Technological Evolution, Eco-Friendly Acid Leaching, and Semiconductor-Grade Production (2025 Updated Guide)

1. Core Process: From Basic Purification to Advanced RefinementHigh-purity quartz sand (SiO₂ ≥99.995%) requiresphysical-chemical hybrid processesfor multi-dimensional impurity removal. Current mainstream techniques include three stages:Physical PretreatmentAbrasion & Grading: Hydra

Is it better to choose a counterattack crusher or a cone crusher for crushing stones?

Generally speaking, in stone production, crushing stones requires a combination of two processes, coarse crushing and fine crushing. For coarse crushing, most users choose jaw crushers, while for fine crushing, some users choose impact crushers, and some users choose cone crushers. So, is it better

What is the reason for too much material return from the counterattack crusher?

The counterattack crusher, abbreviated as counterattack crusher, is a secondary crushing equipment in the gravel production line, suitable for processing softer materials. Due to the good particle size and uniform particle size of the finished product, it is popular among everyone. But in actual pro

Technological Innovation and International Cooperation Drive Chinese Sand-Making Equipment to Achieve Significant Success in India

With the continuous deepening of global trade, the influence of China's manufacturing industry in the international market is increasingly strong. Recently, a well-known Chinese sand-making equipment manufacturing company announced that its newly developed high-efficiency sand-making equipment h

Which type of stone crusher is better for stone factories.

A stone crusher is a commonly used equipment in the sand and gravel industry, which can turn stone materials such as granite and limestone into construction sand. It is widely used in industries such as construction, railways, highways, and water conservancy, and is deeply loved by users. There are

Which type of crusher is good for pebbles?

Pebbles have a strong texture and a Mohs hardness of 5-7, belonging to hard rock. Although there are many crushing machinery and equipment on the market now, it is advocated to summarize and consider them to prevent errors in selection due to lack of understanding, which may cause many difficulties

How to choose a cone crusher?

The cone crusher is currently used as a secondary crushing equipment in various material crushing production lines and sand production lines. It has a large crushing particle size, suitable for various types of materials, wide application fields, and good crushing effect on finished products. At pre

Welcome Algerian customers to create a better future of machinery manufacturing

Recently, our machinery and equipment manufacturing enterprises have welcomed valuable customers from Algeria. Their visit not only adds a touch of international color to our factory, but also marks a solid step in our company's international cooperation.Factory visit: Display of our crushersDur