Guangzhou Yang Qing Chemical Co., Ltd. Distribution of propylene glycol, glycerin, triethanolamine, AES, AOS variety, reasonable prices. Guangzhou Yang Qing Chemical Co., strength propylene prices, credit, keep the contract, to ensure product quality, variety principles of operating characteristics and puerile, and win the trust of our customers. Main: Dow propylene glycol industrial grade, SKC glycol residue on ignition 0.0070 wt% max - - oxidizing materials Not required - - reducing substance Not required - - Organic volatile - chloroform 60 ppm max - - - Organic volatile - dioxane 380 ppm max - - Organic volatile - dichloromethane 600 ppmmax - - Organic volatile - trichlorethylene 80 ppm max - - Limited Guangzhou Yang-Chemical Distribution companies propylene glycol, glycerin, triethanolamine, AES, AOS variety, reasonable prices. Guangzhou Yang Qing Chemical Co., strength, credit, keep the contract, to ensure product quality, variety principles of operating characteristics and puerile, and win the trust of our customers. Main: Dow propylene glycol, SKC glycol Shanghai Petrochemical Research PDO hydrogenation of acrolein hydration process, and built a pilot plant in 2001 to produce qualified products. Acrolein hydration and subsequent hydrogenation steps were cation exchange resin catalysts and nickel-based catalyst food-grade propylene, acrolein hydration-way conversion rate 45% -55%, HPA selectivity of more than 95%, the conversion rate and increase argon selectivity close to 100%, the product PDO purity of 99.9%. Heilongjiang Petrochemical Research Institute in 2001, assumed the "50 tons / year hydrogenation of acrolein hydration legal PDO pilot" project, and in 2006 passed the acceptance of Heilongjiang Province Science and Technology Department, formed with independent intellectual property rights of technology-propanediol number Money | Jan-Chemical (certified) | propanediol from Guangzhou, Jiangmen Yang-Chemical Limited. Guangzhou Yang Qing Chemical Co., Ltd. (www.gzyangqing.com) (www.gzyangqing.com) is Guangzhou, Chemicals Agents leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum meet customer needs. In Jan-Chemical leadership with the staff warmly welcome all inquiries negotiations to create the Yang-Chemical better future.