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Excessive foam generation is a prevalent and troublesome issue in mining and mineral processing operations. It is far from a minor nuisance. Foam can severely disrupt the precision of flotation processes, leading to reduced recovery rates of target minerals. In thickeners and filters, persistent foam occupies valuable volume, decreasing equipment capacity and slowing down production. Overflowing foam also causes slurry loss, resulting in direct economic waste and potential impacts on workplace safety and cleanliness.
Confronting these industry pain points, generic defoaming products often fall short, plagued by issues like slow foam collapse, short-lasting foam suppression, poor compatibility with specific mineral systems, or adverse effects on downstream processes. The market urgently requires professional, efficient, and stable solutions.
Chemi Tech has a deep understanding of the unique demands of mineral processing and has developed a series of specialized defoamers for mining and mineral processing. The core of our solution lies in precise matching and deep action. We begin with a technical analysis to identify the root cause of foam, whether it stems from specific frothers, ore properties, or process conditions. Subsequently, we provide highly targeted defoamer products. Their molecular structure is designed for rapid collapse of existing foam and the formation of a stable barrier at the liquid film interface to provide long-lasting suppression of new foam formation.
The implementation steps are clear and reliable. Step One: Condition Diagnosis. Our technical support team will gain a detailed understanding of your ore type, process flow, frother types, and the specific manifestations of the current foam problem. Step Two: Sample Matching. Based on the diagnosis, we provide the most compatible defoamer samples for on-site laboratory and pilot-scale trials to verify their defoaming speed, persistence, and impact on process indicators. Step Three: Solution Optimization. We determine the optimal injection point and dosage, typically recommending addition via drip or pump at critical locations like flotation cells or thickener feed points. Step Four: Continuous Follow-up. We provide ongoing technical support to ensure the defoamer maintains excellent performance even under fluctuating operating conditions.
For instance, a metal ore processing plant faced a situation of excessive, viscous, and stubborn foam in the flotation circuit, causing fluctuations in concentrate grade and recovery losses. After implementing a custom defoamer from Chemi Tech, foam was quickly brought under control. The flotation cell pulp level stabilized, and the foam layer thickness was reduced by approximately 70%. This not only improved flotation selectivity and increased concentrate grade but also boosted recovery by about 3 percentage points. Additionally, slurry loss due to foam overflow was reduced, leading to significant overall economic improvement.
Choosing Chemi Tech means selecting a partner with deep insight into production challenges and reliable problem-solving capabilities. We are committed to supporting mining and mineral processing enterprises with professional defoaming solutions, facilitating smoother, more efficient, and stable production processes, and contributing our expertise to enhancing overall operational profitability.
Guangzhou Chemi Tech New Material Co., Ltd.
Address : No. 3 Road, Lanshan Village, Xiancun Town, Zengcheng District, Guangzhou City
Contact : +86-19820415595(Manager Fang)
Tel : +86-13414362583(Manager Lee)
E-mail : crystal@gzchemitech.com
