Industrial fermentation defoamer, goodbye to foam

21-11-2022

In industry, many of our products need to be fermented. Industrial fermentation is to complete the production of fermented products through the fermentation of microorganisms under aerobic or anaerobic conditions. Industrial fermentation is a complex biochemical process, which will be affected by many factors. For some reasons, a large number of foam will be generated during fermentation, which is difficult to eliminate. Therefore, it is necessary to use defoamer in fermentation tank to solve the foam problem.

industrial fermentation defoamer

Industrial fermentation depends on the life activities of microorganisms and the metabolic capacity provided by biological oxidation. In the process of industrial fermentation, several common reasons for fermentation foaming are:

1. On the fermentation medium, the problem of the proportion of raw materials on the medium leads to the nutrient enrichment of the medium, which produces foam with high viscosity, which is difficult to eliminate.

2. In the process of microbial culture, the colonies inside will carry out a series of life activities, including aerobic respiration and anaerobic respiration. In this process, the carbon dioxide generated will cause the culture medium to form foam.

3. In the process of microbial cultivation, some special processes will be stirred. At this time, if it is not in a sealed environment, it is easy to introduce gas and cause foam problems.

4. For some colonies, the medium will be sterilized, and the sugar and nitrogen of some organisms will be destroyed, which will make the seed hyphae self dissolve and produce a lot of foam.


Industrial fermentation defoamer can be used to solve the problem of industrial fermentation foam. Defoamers for industrial fermentation broth are biologically inert defoamers, generally including polyether, organic silicon, polyether modified silicon, etc. The defoamer use for fermentation industry broth with the base material, and through high temperature feeding or feeding, it overcomes the disadvantages of stability before fermentation, inhibition of growth during fermentation, and scaling in the fermentation tank, and has the advantages of easy separation after fermentation, easy cleaning of the tank, etc. The antifoam agents in fermentation can effectively play the role of defoaming and foam inhibition in the fermentation system. Moreover, the fermentation defoamer antifoam will not have additional influence on the fermentation process.


1. Defoamer for fermentation industry has the characteristics of fast defoaming speed and long foam inhibition time

2. After using industrial fermentation defoamer, it can quickly eliminate various foam in fermentation

3. Fermentation defoamer antifoam is resistant to high temperature, acid and alkali, and can stably play its role of defoaming and foam inhibition in harsh environments

4. Defoamer use for fermentation industry has good water solubility, fast dispersion and good compatibility with fermentation bacteria


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