How to remove formaldehyde from a newly renovated house

People will be very happy after buying their new house, but they cannot ignore some serious problems because of their joy. Especially, it is necessary to remove formaldehyde from a house that has just been renovated. Formaldehyde is very harmful to the human body, but many people have a headache about removing formaldehyde. So, what should we do to remove formaldehyde in a newly renovated house?

First, how to remove formaldehyde from a newly renovated house? Formaldehyde is a colorless gas with a strong irritating odor. It is easily soluble in water and appears in the form of aqueous solution. Soluble in water, ethanol, alcohol and ether. Formaldehyde is a gas at room temperature, and a 35-40% formaldehyde aqueous solution is usually called formalin. The aldehyde group in the formaldehyde molecule undergoes condensation reaction to obtain phenolic resin (Bakelite). Formaldehyde is an important organic raw material, mainly used in the plastics industry (such as phenolic resin, urea-formaldehyde plastic - electroplating), synthetic fibers (such as synthetic vinylon - polyvinyl formal), leather industry, medicine, dyes, etc. Therefore, open windows to keep the house ventilated. By allowing the indoor air to circulate naturally, harmful gases in the room can be removed and diluted. This method is the most primitive and the most effective method.

Second, plant removal method. Such plants include spider plants, tiger plants, ivy, aloe vera, agave, and gerbera. Activated carbon adsorption method. Using activated carbon and bamboo charcoal with adsorption function to remove these harmful gases is also the most widely used method at present. However, one thing is certain: the active carbon has a small working space. If the space is large, the amount of activated carbon required will also be larger.

How to remove formaldehyde from a newly renovated house? Formaldehyde removal method. This method is the most direct and effective, but the requirements for products are also very professional. Currently, such products include chemical products, nano photocatalysts, plant liquid formaldehyde removal products, etc. This type of product will cause some "secondary pollution" so use it with caution. Local method. Soak 300 grams of black tea in two basins of water, put it in the room, and open the window for ventilation. You can also put some grapefruit peels, orange peels, pineapples, etc. indoors. These things all have a certain effect.