Ether Preparation From Oxiranes TRIZ Cases
- Polyalkylene Glycol Compound with High Volume Resistivity for Motor Drives
Controlling propylene oxide and ethylene oxide ratios helps lubricating oil compounds resist electric leakage in motor drives.
- Low Molecular Weight Polyether Production via Acidified Starter and High Temperature
Acidifying low molecular weight starters prevents double metal cyanide catalyst deactivation during continuous oxyalkylation at high temperatures.
- Allyl Alcohol Alkoxylates Process Segmentation Safety
Segmented alkoxylation with water removal prevents exothermic secondary reactions, ensuring reactor safety while increasing productivity.
- Microstructured Flow Channels for Polyether Alcohol Plug Flow
Microstructured flow channels split and recombine liquid reaction mixtures to achieve ideal plug flow profiles in polyether alcohol synthesis.
- Continuous Polyether Production with DMC Catalyst Pressure Control
A continuous oxyalkylation process uses a double metal cyanide catalyst to produce low molecular weight polyether polyols.
- Aluminosilicate Catalyst for Polyglyceryl Ether Synthesis
Ion-exchanged aluminosilicate catalysts simplify separation procedures and reduce polyglycerol by-products during polyglyceryl ether synthesis.
- Polymer Synthesis Using Olefinic Alcohols and Acid Catalysts
Acid catalysts enable renewable olefinic alcohol incorporation into polymers, bypassing restrictive starting material requirements.
- Continuous Phenolic Glycol Ether Production via Homogeneous Catalyst
Homogeneous base catalyst enables continuous phenolic glycol ether synthesis without salt filtration.
- Continuous Polyether Polyol Production with DMC Catalysts
A continuous polymerization process using double metal cyanide catalysts at elevated temperatures to produce low equivalent weight polyether polyols.
- Ruthenium Tetroxide Oxidative Cleavage of Polyfluorinated Cyclic Compounds
Oxidative cleavage of polyfluorinated cyclic compounds using ruthenium tetroxide yields polyfluorinated dicarboxylic acids at mild temperatures.
- Catalyst Acidity Control for Dipropylene Glycol Selectivity
Vanadium, niobium, or tantalum catalysts control isomer proportions in dipropylene glycol synthesis.
- Crude Bisphenol A Alkoxylation at Reduced Temperatures
Lowering reaction temperatures prevents solidification in pipes and reduces thermal degradation by-products while maintaining alkoxylation efficiency.
- Double Metal Cyanide Catalyst Activation with Magnesium Compounds
Magnesium alkoxide compounds accelerate double metal cyanide catalyst activation for rapid polyether production.