三氟乙酸 meaning in English
tfa
trifluoroacetic acid
trifluoroacetic aicd
Examples
- Trifluoroacetic acid ethyl ester
三氟乙酸乙酯 - Trifluoro acetic anhydride
三氟乙酸酐 - Due to the high reactant concentration the aquagel had a good strength . hence , the aging process can be saved and the preparing times of aerogels was shortened for this sol - gel system
由于增大反应物含量，所得水凝胶强度好，不需经过三氟乙酸老化，缩短了气凝胶合成周期。 - Normally , the polymerization of resorcinol ( r ) with formaldehyde ( f ) catalyzed by sodium carbonate results in the formation of dark red , transparent rf organic aerogels via a sol - gel process , acid aging process , and supercritical fluid drying or ambient pressure drying
通常以间苯二酚和甲醛为原料，在碳酸钠催化作用下，经溶胶-凝胶过程、三氟乙酸老化、超临界干燥或常压干燥及高温炭化过程可得到炭气凝胶。