本发明是制取浓氨水或无水氨的改进方法.
互联网摘选 2025-01-17 07:15:16
Anhydrous ammonia must be incorporated ( and well sealed ) in all crops.
在夏季作物上施用尿素,把尿素和土壤掺混 施用 有好处,但在冬季作物上则不然.
来源:互联网摘选Methanol dehydrogenation is a promising route for commercial production of anhydrous formaldehyde.
甲醇直接脱氢制无水甲醛是具有工业化前景的新工艺.
来源:互联网摘选The invention relates to a novel method of preparing anhydrous crystalline maltitol.
本发明讲述了一种无水结晶麦芽糖醇的制造方法.
来源:互联网摘选In some ways, anhydrous ammonia is just as safe to handle as gasoline.
在某种程度上说, 无水氨使用起来与汽油一样安全.
来源:词典精选例句There are 14 species and varieties of anil plants in the coast zone of Shandong Province.
山东省海岸带有木兰科、木兰属植物14种和变种.
来源:互联网摘选Aniline printing: Method of rotary relief printing using flexible rubber plates and aniline inks.
苯胺印刷: 采用柔性橡胶版和苯胺油墨的凸版轮转印刷方法.
来源:互联网摘选A clean process for synthesizing fluobenzene with aniline was developed.
开发了以苯胺为原料的氟苯清洁生产工艺.
来源:互联网摘选What is driving the growth of Chinese aniline and nitrobenzene production?
是什么推动了中国苯胺和硝基苯生产的增长 呢 ?
来源:互联网摘选Also, the preparation process ofm-methoxy aniline from m-aminophenol was improved.
同时改进了以间氨基苯酚为原料制备间甲氧基苯胺的工艺.
来源:互联网摘选Therefore the modified method to measure aniline was feasible and applicable.
认为改进后的苯胺测定方法是可行的、适用的.
来源:互联网摘选
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