Which is better than Thyles and hanshill backwashing front filter? 50 Thyles, Hans used to make parts. There are many kinds of products in China and Europe, the most important thing is to choose a qualified brand product (with a qualified inspection report and a health permit approval ). The structure of the water purifier is different, and the water purification effect is different. Generally speaking, the first-class filter water purifier is simple in structure, mainly activated carbon, and its filtration capacity is limited. it can only be used for coarse filtration. the filtered water is best heated and boiled for drinking. Most of the first-class filter water purifiers belong to low-grade water purification products, each selling price between more than a dozen yuan and 150 yuan. Multi-Stage filter water purifier. This water purifier has two levels of coarse filtration and a set of fine filtration, and the fine filtration is mostly made of hollow fiber filter elements. the filtered water can be directly
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How to filter strong alkali when encountering experiments, you need to filter strong alkali solution. I don't know what to use? The bringer funnel is a ceramic instrument used in the laboratory,Also made of plastic,Used for filtration using vacuum or negative pressure suction.When using,Generally, filter paper is first placed on the bottom surface of the cylinder,Insert the funnel into the opening above the bottle and seal the interface (for example, with a rubber ring ).The side mouth of the brands' beaker is connected to the pumping system.Then pour the solid, liquid mixture to be separated over,The liquid component is pumped into the beaker under negative pressure,Solid stays above.If it is a large amount of industrial alkali,
