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In many industrial processes, foam issues are often overlooked but can become the last straw that breaks production efficiency. Foam surging in reactors causes material overflow, foam in papermaking white water systems affects sheet formation, and foam in textile printing leads to color defects. Behind these scenarios are capacity losses, rising equipment maintenance costs, and uncontrollable product quality.
Chemi Tech focuses on industrial foam control, providing complete solutions from diagnosis to execution, rather than a simple stack of products.
Market Pain Points and Needs Breakdown
Foam in industrial production is typically caused by surfactants, high-speed agitation, gas-liquid contact, etc. Common pain points include: slow foam breaking, short suppression time requiring frequent re-dosing; poor compatibility leading to craters, oil spots, or other side effects; defoamer failure under high shear or high temperature, causing process fluctuations.
Core needs center on: rapid defoaming, sustained anti-foaming, no interference with the system, adaptability to extreme conditions, and cost control.
Chemi Tech Solution and Implementation Steps
Step 1: Foam cause analysis. By sampling and testing, determine foam type (e.g., mechanical foam, chemical foam), analyze system pH, temperature, viscosity, surface tension, and rule out equipment or process anomalies.
Step 2: Precise product matching. Chemi Tech offers multiple series including silicone-based, polyether, mineral oil, and compound types. For example, for high-temperature strong alkaline systems, recommend polyether-modified silicone; for high-shear coating systems, recommend highly dispersible mineral oil.
Step 3: Lab trial and field pilot test. Simulate actual working conditions on site, determine optimal dosage (typically 0.01%-0.1%), and verify the duration of foam suppression.
Step 4: Process optimization and continuous monitoring. Adjust addition method and injection point based on test results, establish a defoamer usage archive, and conduct regular follow-up optimization.
Case Studies
Case 1: A chemical synthesis company producing acrylic resin in a reactor faced severe foam due to agitation and raw material decomposition. Foam layer reached two-thirds of the reactor height, causing monthly raw material loss of about 3 tons and requiring shutdown for cleaning. Chemi Tech team sampled and analyzed on site, then selected X-type polyether defoamer, added at 0.05% in the middle of the reaction. Foam was completely eliminated within 30 seconds, with suppression lasting over 6 hours covering the entire reaction cycle. After implementation, raw material loss dropped to zero, single-batch capacity increased by 15%, and resin transparency and adhesion remained unaffected.
Case 2: A paper mill's white water circulation system suffered from micro-foam due to residual chemicals and fibers, causing pinholes in wet paper and paper break frequency of 2-3 times per week. Chemi Tech recommended Y-type emulsified defoamer, continuously injected via online metering pump at a concentration of 0.02%. Foam issues were controlled, sheet uniformity improved, and paper break frequency dropped to below once per month, with no sedimentation or clogging in the white water system.
Chemi Tech drives service with technology, not relying on generic products but tailoring to each process step. Choosing Chemi Tech means tackling foam at its root and achieving measurable efficiency gains.
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
