PURIFYING AGENT FOR FLUE GAS AND INCINERATED ASH AND PURIFICATION METHOD USING THE SAME

• Main Authors: FUTAHASHI, YOSHIYUKI, NAKAYAMA, EIICHIRO, FUJII, NAOYA, SUZUKI, SHUNJI, FUKUTANI, YASUO, WADA, KOSUKE, KOJIMA, MASAMI, FUKUTANI, KIKUKO, WADA, YUKIO, UCHIDA, MASAYOSHI
• Format: Patent
• Language: English; French; German
• Published: 28.03.2001
• Edition: 7
• Subjects: BLASTING; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS; CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING ORPROTECTING AGAINST HARMFUL CHEMICAL AGENTS; COMBUSTION APPARATUS; COMBUSTION PROCESSES; DISPOSAL OF SOLID WASTE; FIRE-FIGHTING; FLUES; HEATING; HUMAN NECESSITIES; LIFE-SAVING; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; RECLAMATION OF CONTAMINED SOIL SOIL; REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTIONRESIDUES; SEPARATION; TRANSPORTING; WEAPONS

The present invention provides a purifying agent having an effect of removing or decomposing toxic substances contained in flue gas or incinerated ash. The purifying agent of the present invention contains one or more kinds of salts selected from alkali metal silicates, fluoride ion, hydrogencarbonate ion, and water-soluble alcohols or derivatives thereof.