On October 31, 2023 afternoon, by Yue Yang inspect of project of Ba Ling petrifaction manages the Ba Ling petrifaction that limited company is in charge of inspect manage 50 thousand tons / year demonstrative device of industry of chloric propane of oxygen of environmental protection annulus is in annulus oxygen. Ministry of colophony of Hunan petrifaction company ever built chief inspector of project of manage of inspect of unit delegate, Ba Ling via the leader such as manage, ginseng Zhou Xuanping and employee of department of project inspect manage played to make the type that bring appearance. 50 thousand tons / year project of demonstrative unit of industry of chloric propane of oxygen of environmental protection annulus is the petrifaction in using is developed independently, have the member of silicon of fixed bed titanium that has intellectual property oneself to had sifted new technology of chloric propane of oxygen of annulus of preparation of oxidation hydrogen law, head an industrial device. This project includes in petrifaction project priority discipline, medium petrifaction “ science and technology of 10 dragon ” tackles key problem project, enter technology of national green low carbon to tackle key problem project, total investment is five hundred and twelve million four hundred and seventy-five thousand nine hundred yuan. Up to now project earth is built already finished the R1/R2/R3 inside 4 4 structural frame, device and electric appearance to be in charge of corridor, construction of foundation of area of canister of area of canister of corridor of canal of SPX of inside and outside of unit of a link, vertical, horizontal, extractive unit underground works. 89 use equipment base, foundation of 28 static equipment, base of 2 typhoons engine, construction of 8 canister foundation, accumulative total finishs cubic meter of earth to make an appointment with 40 thousand, use reinforcing steel bar makes an appointment with 690t, install pattern plate 20 thousand smooth, irrigate build concrete 6536 cubic metre. Earth establishs diplomatic relations how to be 50 thousand tons / year project of unit of chloric propane of oxygen of environmental protection annulus the first milepost, it indicates the early days earth of this project builds the task to be finished smoothly already, turn to install level in the round.