Gas detoxification agent, and preparing and detoxification methods thereof

摘要

The invention relates to a gas detoxification agent, and preparing and detoxification methods thereof. The preparing method is characterized in that: mixing, according to a fixed ratio and a process, a salt of iron, manganese, cobalt, or copper, and a related derivative thereof, an alkali or alkaline substance and a related derivative thereof, water and a forming agent, so as to obtain a solid compound or mixture; drying and activating the solid compound or mixture to produce a solid product as the detoxification agent; and guiding the detoxification agent into a gas-solid reactor, and removing a toxic substance in an air flow by performing, in a preconfigured temperature and using the detoxification agent, a gas-solid reaction on a toxic substance in the air flow. The detoxification agent can be recycled and reused.