Preparation of isobutylene by using direct hydration method
CN101973525A
Technology for separating and extracting hydrogen chloride from hydrogen chloride-containing by-products generated during combination reaction of organic matters
CN101972583A
Technology for recovering hydrogen chloride from by-product gas generated during production of carbon tetrachloride
CN101954235A
Method for recovering sulfur hexafluoride in gas mixture by utilizing membrane separation method
CN101955163A
Technique for producing sulfur hexafluoride by adopting sulfur tetrafiuoride oxidation method
CN101972581A
Method for recovering and refining sulfur hexafluoride in sulfur hexafluoride and nitrogen mixture by pressure swing adsorption
CN101973535A
Technology for preparing high-purity nitrogen trifluoride by purifying nitrogen trifluoride prepared by molten-salt growth method by using rectification and absorption method
CN101891577A
Technology for producing high-purity propylene by chemical absorption-adsorption method
CN101863471A
Technology for producing and absorbing CO2 with low temperature methanol
CN101955167A
Technique for preparing nitrous oxide by decomposing ammonium nitrate
CN101955404A
Technology for producing high-purity ethane with chemical absorption-adsorption method
CN101955422A
Technology for producing formaldehyde by exhaust gas cycling method
CN101955170A
Technology for preparing phosphine by reacting aluminium phosphide with sulfuric acid
CN101955155A
Technology for preparing germanium hydride by adopting sodium borohydride or potassium borohydride reduction germanium tetrachloride reaction
CN101955412A
Technology for producing chloroethane by ethane hydrochlorination method
CN101955171A
Technique for preparing phosphine by performing hydrolysis reaction on aluminium phosphide
CN101955172A
Technique for preparing phosphine by heating white phosphorous placed into potassium hydroxide solution
CN101955156A
Technology of method for preparing high purity diborane by way of adsorption, separation and purification
CN101811922A
Technology for producing high-purity propane through large-scale chromatography
