国产又粗又猛又爽视频,精品午夜福利1000在线观看,亚洲AV无码一区东京热久久,日本熟妇大乳,97人人模人人爽人人喊电影,亚洲成人a√,国产99免费视频,日韩色图区

Acid gas combustion system

Instruction

Semi-premixed burner can burn various fuels individually or mixed Staged combustion, mixed swirling air supply, no black smoke, less pollution in combustion products. Combustion is complete, and the combustion efficiency is above 99.5%.

Project performance

CNPC Jilin Chemical Company
Acrylonitrile Plant Sulfur-containing wastewater sulphuric acid plant incinerator burner renovation project