Preparation of potassium piperidine aminodithioformic acid and application of potassium piperidine aminodithioformic acid used as stabilizer for treating domestic garbage incineration fly ash

• Main Authors: ZOU DEXUN, TIAN XUE, LIU TUO, LIN AIJUN, SUN YANGYU
• Format: Patent
• Language: Chinese; English
• Published: 13.07.2016
• Subjects: CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS; CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING ORPROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMISTRY; FIRE-FIGHTING; HETEROCYCLIC COMPOUNDS; HUMAN NECESSITIES; LIFE-SAVING; METALLURGY; ORGANIC CHEMISTRY

The invention relates to an efficient and novel method for synthesizing potassium piperidine aminodithioformic acid and application of the potassium piperidine aminodithioformic acid used as a stabilizer for treating domestic garbage incineration fly ash, and belongs to the technical field of organic synthesis and the field of chemical stabilization treatment on hazardous waste.The potassium piperidine aminodithioformic acid is a heavy metal chelating agent.The efficient and novel method and the application have the advantages that piperidine and carbon disulfide are synthesized under alkaline conditions at specific temperatures to obtain the potassium piperidine aminodithioformic acid, efficient stabilization effects can be realized by the potassium piperidine aminodithioformic acid for heavy metals in the domestic garbage incineration fly ash, the potassium piperidine aminodithioformic acid is low in usage and cost, stabilization treatment processes are simple, the treated heavy metals in the fly ash are di