以草酸和正丁醇为原料，采用颗粒状活性炭固载对甲苯磺酸作催化剂合成草酸二丁酯。
Dibutyl oxalate was synthesized with oxalic acid and n-butanol as raw materials and p-toluene sulphonic acid supported on granular active carbon as the catalyst.
与颗粒状活性炭(GAC)相比，活性炭纤维吸附靛蓝的速度快，在短时间内就能达到平衡。
The absorption rate of ACF was more rapid than that of GAC in absorbing indigo, so the absorption equilibrium of ACF can be easily reached within a short time.
结合仪器分析与吸附模型分析了活性炭纤维(acf)和颗粒状活性炭(GAC)的孔与表面特性。
The characters of pore and surface of Activated Carbon Fiber (ACF) and Granular Activated Carbon (GAC) were analyzed through the combination of instrument analysis and absorption model.
试验结果表明，不同活性炭厂家生产的颗粒状果壳活性炭对饮用水净化效果有较大差异。
The test result indicates that there is more diversity of purification water effect for granular activated carbon in different active carbon factories.
该活性炭为颗粒状，可采用固定床吸附或搅拌釜式吸附处理苯酐。
Said active carbon is particle in shape, fixed bed can be used absorption or stirring kettle type absorption to treat phthalic anhydride.
该活性炭为颗粒状，可采用固定床吸附或搅拌釜式吸附处理苯酐。
Said active carbon is particle in shape, fixed bed can be used absorption or stirring kettle type absorption to treat phthalic anhydride.
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