Deepen the defoaming field, assist in efficient production, and provide one-stop foam solutions
Welcome to Nanjing Golden Key Biotechnology Co., Ltd.!
Do you know what to do if too much defoamer was added during fermentation?
Release Date:
2021-04-07
In the fermentation industry, foam is a common issue, and manufacturers often rely on defoamers to address it. However, without a clear understanding of the appropriate dosage, they may end up either over‑adding or under‑adding the product. As a result, many producers ask how to remedy an excess of defoamer in fermentation and whether such an imbalance could adversely affect the process. Today, we’ll explore the consequences of overdosing defoamer during fermentation and discuss effective strategies for handling this situation.
In the fermentation industry, foam is a common issue, and manufacturers often use defoamers to eliminate it—yet they do not fully understand… Fermentation antifoaming agent When determining the appropriate dosage, two common scenarios arise: either the additive is used in excess or in insufficient quantity. As a result, many manufacturers consult us about how to address over‑addition of antifoaming agents during fermentation and whether such an issue might adversely affect the process. Today, we’ll discuss the potential consequences of excessive antifoam addition in fermentation and outline effective strategies for managing this situation.
Under normal circumstances, what is the typical dosage of antifoaming agent during fermentation?
The specific dosage should be determined based on the actual experimental conditions. The recommended dosage of the fermentation antifoam agent is 0.5–1%, depending on the fermentation cycle length and the foaming characteristics of the raw and auxiliary materials; for certain special strains, a dosage of 1% is advised to support microbial growth. During use, add directly via pump or apply dropwise, ensuring the operating temperature remains below 140°C.
What happens if too much antifoaming agent is added during fermentation?
Adding more defoamer increases costs and can also affect the product’s recoatability and surface tension. The effectiveness of defoaming and foam inhibition is positively correlated with the amount of solvent used, though a saturation point exists as well. Once the dosage reaches the concentration required by the liquid, further slight increases in dosage will only marginally extend the foam‑inhibiting duration.
Domestic Business Department
13770937137(Ms. Ge)
No. 5, Lingxiao Road, Lukou Subdistrict, Jiangning District, Nanjing City
Foreign Trade Department