Low-cost deodorizing desiccant and its preparing method

Abstract

The invention provides a kind of low cost deodorization desiccant, the proportion is: coal ash 45í½75%, plaster (CaSO4) 18í½53%, lime 2í½7%. 0.1íÙí½0.4íÙ activating agent, the ingredients are: CaO 67í½70%, MgO10í½12%, Al2O3 2í½5%, SiO2 10í½15%, Fe2O3 0.12í½0.3%, K2O0.2í½2.5%. Besides, the activating agent also may has other calcium salt, carbon organic compound. Adds 30í½45 water into 100 compound and forms them into column with radius of 3í½10mm, and length of 5~30mm, and then they are dried into product.

Description

technical field [0001] The invention relates to a deodorant desiccant and its preparation method, in particular to a low-cost and effective deodorant desiccant made by mixing fly ash with wide sources and low price and appropriate amount of gypsum and lime. its preparation method. Background technique [0002] Desiccants are widely used in daily life, industrial production and scientific research, such as silica gel, anhydrous calcium chloride, concentrated sulfuric acid, etc. are commonly used desiccants. In daily life, deodorants also have a large number of applications, such as deodorizing refrigerators, deodorizing animal breeding rooms, deodorizing pets such as cats and dogs, and other deodorizing aspects. At present, the common deodorant desiccants in the market are mostly activated carbon products, and the production process is cumbersome, and the production cost is often high. Patent search found that someone applied for "Deodorant and its preparation method, and d...

AI Technical Summary

Problems solved by technology

[0004] The invention mainly solves the technical problems that common deodorant desiccants have high requirements on raw materials, cumbersome production process, and high production cost.