What will happen if there is more defoamer
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Last Update: 2017-12-05
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Source: Internet
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Author: User
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Introduction: we all know that defoamer is a kind of additive commonly used in many of our foods So, what happens if there are more defoamers? What's the difference between defoamer and defoamer? Here's the answer The selection principle of defoamer is: 1 Defoamer must be surfactant with low surface tension 2 The spreading coefficient of defoamer to the gas interface must be large enough to give full play to the defoamer performance, so the defoamer must have certain hydrophilicity 3 The solubility of defoamer in water is very small, so as to maintain the lasting defoaming or antifoaming ability 4 The defoamer must be non-toxic, showing no effect on the growth and metabolism of the bacteria, and does not affect the extraction and product quality of the production organisms 5 Do not interfere with the use of dissolved oxygen and pH value measuring instruments 6 Convenient source and low price Defoamers are easy to be used in food, some of them have defoaming effect, some of them have long-term antifoaming effect, so defoamers can be divided into defoamers and antifoamers according to their use There are four types of defoamers commonly used in food: natural oils, mainly including peanut oil, corn oil, soybean oil, rice sugar oil, tea seed oil and cottonseed oil; Polyether and polyether defoamers are non-ionic surfactants, so they can be well spread in foaming medium; alcohol and octadecyl yeast are commonly used, which are often used together with carriers; silicone defoamers and silicone defoamers are suitable for the fermentation of micro alkaline bacteria, which have poor effect on micro acid environment If there are more defoamers, what will happen? According to the introduction of Baibai safety net, I can stipulate that the standards in defoamer food are: the maximum use of brewing technology is 1g / kg, the process of bean products is 1.6g/kg, the process of sugar production and fermentation is 3G / kg, and the general industrial use is about 0.5-2.5 ‰ If defoamer is used excessively, it will do harm to health Just like many food additives have been proved to have carcinogenic problems through animal experiments, it may also cause acute and chronic poisoning Next, let's talk about the difference between defoamers and defoamers In fact, we can distinguish the difference between the two The defoamer is obviously eliminating the excessive toxic foam in the production, while the defoaming agent separates the bubbles There are some differences between the two We should pay attention to them when using them Through the introduction of the problem of excessive defoamer, I believe that we have a simple understanding of the harm of excessive use of defoamer We must correctly understand the problem of defoamer, and actively understand the small knowledge of food additives, which is useful for understanding all kinds of food additives As for the problem of food safety, it can be detected by the food safety detector Editor in charge: he xianrob
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