Hydrogen peroxid associated with stablizer was used to treat cyanogen in the gas-making wastewater, which has many advantages such as reacting fast, needing small dose, producing nothing toxic and harm, no new pollution produced, and so on. 采用过氧化氢与稳定剂联合作用来处理造气废水中的氰,具有快速、药剂量低、无毒无害、不会产生任何新的污染等优点。