etherify การใช้

• Optimization of synthetic process of aqueous cationic etherifying agent
• Alkyl etherified resin
• 5386 - 60 is a partially methanol etherified amino resin . it has rapid curing and lower baking temperature
• The applications of etherified end group capped polyether in the fields such as cleaning , textile dyeing and printing , food processing and synthesizing polyether modified organosilicon were introduced through practical examples
• Meanwhile , the pervaporation of pvb membrane containing etherified p - cd and ca membrane containing etherified p - cd were measured respectively , obtaining a permeation flux greater than other membranes with p - cd
• The research progress in graft copolymers starch , ionized modified starch such as etherified starch and xanthate modified starch , and theirs application in water treatment were introduced
• The title mid - etherified melamine - formaldehyde resin was synthesized in two steps and used as a curing agent of water borne paint , the best reaction conditions were investigsted , in ferms of the influence of temperature , time and catalyst
• The main synthetic methods of etherified end group capped polyether , the molecular structure of etherified end group capped polyether influencing on the product characteristics and the technical progress of etherified end group capped polyether in recent years were discussed emphatically
• These years we have developed strongly acidic macroreticular catalysts based on styrene dvb . catalyst resin d006 for mtbe tame etbe , also as catalyst use for producing tba by isobutene hydration and direct producing gasoline with high octane rating by light gasoline etherification . d008 for sba ipa , also can be used for making methyl ethyl ketone by acetone one - stepping process , tert - butanol by isobutene hydration , etherified gasoline by the etherification of isopentene and isohexene in light gasoline with methyl alcohol , high
• As to the separation of p - xylene / m - xylene , in order to blend polymer hydrophobe with p - cd which is preferential to adsorb p - xylene , etherified p - cd was synthesized using benzyl chloride ( phch2cl ) . the influences of etherification conditions on the reaction conversion and the degree of substitution of etherified p - cd were investigated . the reaction conversion increases with the increasing of molar ratio of phcr ^ cl : p - cd and the concentration of p - cd