Plasticizer purification - MONSANTO COMPANY
In accordance with the purification treatment process of the present invention, certain organic ester plasticizers are exposed to two methods known in the art for the purification of organic ester plasticizers. One of the methods is vacuum steaming to remove volatile impurities and the other method is peracid treatment for decolorization.
South Korea: plasticizer domestic demand 2025 | Statista
Plastic & Rubber Local demand for plasticizer in South Korea 2012-2025 Published by Statista Research Department , Jan 10, 2025 In 2025, domestic demand for plasticizer in South Korea...
KR100540822B1 - Purification Method for Isobutyric Acid
The plasticizer in the plasticizer manufacturing process is 2,2,4-trimethyl-1,3-pentanediol diisobutyrate, characterized in that the purification method of isobutyric acid. delete KR1020020074383A 2002-11-27 2002-11-27 Purification Method for Isobutyric Acid KR100540822B1 ( en )
Hydroxyl radical dominated elimination of plasticizers by
Plasticizer pollution in drinking water and aquatic systems has raised global concerns due to the lasting and chronic hazards to marine life and public health. Metal-free materials are promising as green catalysts for wastewater purification. In this study, amorphous boron was applied as a metal-fre
United States Patent (19 11 3,891,694 (45) Junime 24, 1975
colorize organic acid ester plasticizers, the problem still remains. SUMMARY OF THE INVENTION in accordance with the present invention there is pro vided an improvement in the purification and decolor ization of organic acid ester plasticizers whereby the normal vacuum steaming of such plasticizers to remove
