Technological Breakthrough! Gu Xin’s Molten Quartz Color Sorter Empowers the High-Purity Quartz Industry to Enhance Quality and Upgrade.
Release Date:
2026-07-14
With the advanced iteration of photovoltaic technologies and the rapid expansion of the semiconductor industry, high-purity fused quartz has become a core, indispensable material in the new energy and precision manufacturing sectors, driving steady growth in the domestic market. However, for a long time, fused quartz production has been constrained by challenges such as the difficulty of removing impurities from raw ores, insufficient sorting accuracy, and significant material losses, leaving a persistent technological gap in high-end, ultra‑pure products. Addressing the pain points of deep processing of non‑metallic minerals, the company has leveraged its proprietary core technologies to upgrade and optimize the Guxin‑brand AI‑powered multispectral color sorter for fused quartz. With its advantages of high precision, low material loss, and strong adaptability, this equipment helps the fused quartz industry achieve quality improvements and enhanced production efficiency.
With the high-end evolution of photovoltaic technology and the rapid expansion of the semiconductor industry, high-purity fused quartz has become a core, indispensable material in the new energy and precision manufacturing sectors, driving steady growth in the domestic market. However, for a long time, fused quartz production has been constrained by challenges such as the difficulty of removing impurities from raw ores, insufficient sorting accuracy, and significant material losses, leaving a persistent technological gap in high‑end, ultra‑high‑purity products. Addressing the pain points of deep processing of non‑metallic minerals, the company has leveraged its proprietary core technologies to upgrade and optimize the Guxin‑brand AI‑powered multispectral color sorter specifically designed for fused quartz. With its advantages of high precision, low material loss, and strong adaptability, this equipment helps the fused quartz industry achieve quality improvements and enhanced production efficiency.
Traditional sorting equipment relies solely on basic color‑difference detection, making it unable to identify minute black spots, yellow‑skin inclusions, or trace hidden impurities within fused quartz. Its sorting accuracy is limited, frequently resulting in missed or misclassified defects that lead to substandard product purity—far short of the stringent material specifications required for semiconductor and photovoltaic crucibles. Moreover, conventional systems exert significant impact during sorting, causing a high breakage rate in the extremely brittle fused quartz, which wastes large quantities of high‑quality raw material and drives up production costs. To address these widespread industry challenges, we have strategically optimized the core performance of our equipment by integrating a cutting‑edge AI‑powered multispectral fusion recognition system and a high‑speed image‑processing chip. This breakthrough overcomes the limitations of traditional monochromatic detection, enabling multi‑dimensional intelligent analysis across spectral, morphological, and color‑difference parameters. It precisely identifies micrometer‑scale trace impurities, achieving ultra‑high‑precision sorting with an impurity removal rate of up to 99.9%. Metal impurities in fused quartz can be stably controlled at the ppb level, fully meeting the demanding requirements of high‑purity electronic‑grade and photovoltaic‑grade fused quartz production, thereby ensuring product purity and consistency from the very source. In terms of practicality and energy efficiency, the Guxin brand fused quartz color sorter stands out. Its proprietary flexible feeding mechanism is tailored to the brittle nature of fused quartz, significantly reducing material breakage during sorting and greatly improving the utilization of premium raw materials. This helps companies cut down on raw‑material waste and boost yield rates. The machine supports sorting across all particle sizes, accommodating everything from ultrafine powders to coarse blocks, while seamlessly adapting to both dry and wet processing conditions. It integrates smoothly into the entire production workflow—from rough screening of raw ore to fine purification and final quality inspection—providing a single solution that meets diverse manufacturing needs. Furthermore, the equipment features a low‑power, modular design that lowers operating energy consumption. Its dust‑proof, robust construction ensures exceptional stability, making it well suited to the harsh, high‑dust environments typical of mining operations. With its simple operation and convenient maintenance, it substantially reduces labor and long‑term upkeep costs for enterprises.
Leveraging robust equipment performance and strong market penetration, the Guxin brand fused quartz color sorter has been widely adopted across several major quartz‑producing regions in China, helping numerous downstream enterprises upgrade product quality and achieve significant premium pricing. According to Mr. Sang Haibo, General Manager of the company, the breakthrough in domestic production of high‑end fused quartz hinges on independently controlled, precision sorting technology at the front end. Looking ahead, we will continue to deepen our expertise in intelligent mineral sorting, iteratively refine AI‑based spectral algorithms and enhance equipment performance, and address critical upstream gaps in the high‑purity quartz value chain. By providing domestically developed smart equipment, we aim to support the high‑quality development of the new materials industry and accelerate the full domestic substitution of high‑end fused quartz.