After buying a new house, it needs to be decorated, but formaldehyde will appear after the decoration. Although some of the paints we use now are natural and pollution-free, it is impossible to rule out the presence of even a little formaldehyde. In order to quickly remove formaldehyde, we will teach you how to use these methods.
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. What harm does formaldehyde do to the human body? Stimulation The main hazard of formaldehyde is its irritation to the skin and mucous membranes. Formaldehyde is a protoplasmic toxic substance that can combine with protein. When inhaled in high concentrations, it can cause severe respiratory irritation and edema, eye irritation, and headaches.
Direct skin contact with formaldehyde can cause allergic dermatitis, pigmentation, and necrosis, while inhalation of high concentrations of formaldehyde can induce bronchial asthma. Mutagenicity High concentrations of formaldehyde are also a genotoxic substance. Experimental animals may develop nasopharyngeal tumors if they inhale high concentrations in the laboratory. Outstanding performance Headache, dizziness, fatigue, nausea, vomiting, chest tightness, eye pain, sore throat, poor appetite, palpitations, insomnia, weight loss, memory loss and autonomic nervous system disorders, etc.; long-term inhalation by pregnant women may cause fetal malformation or even death, and long-term inhalation by men may cause sperm deformity and death, etc.
The main harmful gases produced by new house decoration are: formaldehyde, benzene, ammonia, radon, TVOC, and other harmful gases. Steps/Methods 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. 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. |
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