Advantage of type defoamers for pulp and paper Type of defoamer Advantage Grease Breaking foam quickly Silicone Fast antifoaming performance Fatty ALohol Strong degassing performance, low unit price, minimal impact on sizing Polyether (ester) Fast defoaming and excellent foam inhibiting performance Harm of excessive foam in pulping process: 1. The generation of foam leads to the decrease of ...
Frustrating foam hindrances have been hampering the fermentation productivity. The Fermentation Anti foam is meticulously designed to suppress foam formation, allowing the fermentations to proceed smoothly and efficiently. It effortlessly eliminates excessive foam that can cause numerous operational headaches such as overflow, equipment malfunction, and slow reaction rates.And because the fermenta...
Hazard of bubbling in circulating water treatment (1) Excessive foam leads to thorough sewage treatment, which cannot meet the detection standards of environmental Protection Bureau, and can not be discharged, slowing down the process; (2) Too much foam spills over from the surface, causing serious pollution of the external environment; (3) too much foam, water treatment appearance is too ugly; (4...
Before selecting the type defoamer, let's learn the principle of antifoaming agents Principle of defoaming agent Antifoam, also known as defoaming agent, has the following principles: 1. Decrease of local surface tension of foam leads to bubble burst The origin of this mechanism is that high alcohol or vegetable oil is sprinkled on the foam. When it dissolves into th...
Textile, printing and dyeing industry includes cotton, wool, silk, hemp and other natural fibers and synthetic fibers from raw materials to products of a series of processing procedures. In this series of processing procedures, mainly involved in sizing, desizing, scouring, bleaching, dyeing, washing, oil, finishing, printing, impregnation, softening, degumming, to wet and other operations. A...
With the development of modern science and technology, high quality and high efficiency are required for pesticide industry.That is, the formulation of pesticides should use a variety of additives, including additives to help the active drug wetting and dispersion;There are additives to improve the storage stability of pesticide products;There are also auxiliaries that achieve specific functions. ...
More and More companies who are traders , know how to choose the type of defoamers in papermaking process. However , how to evaluate defoamer’s performance in papermaking process, they just do some lab in simple test by eye observing the foam. It works but is not comprehensive. In order to evaluate comprehensively, you need to know the air content measure, which is mainly used to detect the ...
In order to improve the cleaning effect and remove impurities from the surface of the steel plate during cleaning, chemical additives such as cleaning agents are added. However, it is easy to produce a lot of foam under high-pressure washing, so it will be used with steel plate cleaning antifoams. The main reason why foam appears during steel plate cleaning is that the steel plate cleaning agent c...
