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The difference between air purifier and air cleaner? Air purifiers are also called 'air cleaners', new air purifiers and purifiers,Originated in the German industrial era of 1869,The invention of Martin Aussdon, Germany;Air purifier refers to the ability to absorb, decompose or transform various air pollutants (generally including PM2.5. decoration pollution such as dust, pollen, peculiar smell, formaldehyde, bacteria, allergens, etc ),Products that effectively improve air cleanliness,Mainly divided into household, commercial, industrial, building.There are many different technologies and media in the air purifier,Enables it to provide clean and safe air to users.The commonly used air purification technologies are: Adsorption technology, negative (positive) ion technology, catalytic technology, photo catalyst technology, super-structured light mineralization technology, HEPA high-efficiency filtration technology, electrostatic dust collection technology, etc;The main materials and technologies are: photo
Do you still need to use the water purifier when installing the front filter? I don't know. I'm confused.
Help: The best solution for catering wastewater treatment Catering wastewater refers to the untreated wastewater discharged by the catering industry,Mainly from food preparation, tableware washing, food residual leachate, etc.The main pollutants of catering wastewater are food fiber, starch, fat, animal and plant oil,All kinds of organic matter such as seasoning, detergent and protein,At the same time, due to the complexity of the dining staff,There is also the problem of contamination of the disease-source bacteria.Most of these substances exist in a gel state,Only a small part exists in suspended matter,It is characterized by a small number of sources,Complex composition,The water quality has changed greatly,Cod CR is generally 500-3500 mg/L.Due to the complex pollutant composition of catering wastewater,High concentration,Serious environmental pollution to the city,Grease in sewage is easy to condense on the inner wall of the pipeline,Form a thick grea
