粗碳酸钠
- 与 粗碳酸钠 相关的网络例句 [注：此内容来源于网络，仅供参考]
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Below is a new process of synthesizing ammonium alum by means of semifinished aluminium sulfate and the mother liquor from the preparation of sodium carbonate through double decomposition as raw materials.
研究了以芒硝复分解法制碳酸钠的母液和粗品硫酸铝为原料合成铵明矾的工艺，找出最佳工艺条件，产品质量达到国家标
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METHODS:Ceftizoxime acid was prepared with 7-Amino-3-norcephem-4-carboxylic acid(7-ANCA)and AE-ester ceftizoxime acid as raw material;then ceftizoxime sodium was obtained through the reaction between ceftizoxime acid and sodium carbonate.
以粗品7-氨基-3-烷基头孢烷酸和AE活性酯为原料合成头孢唑肟酸，再与无水碳酸钠反应制得头孢唑肟钠；同时研究反应时间、乙醇用量和滴加时间、无水碳酸钠的用量以及pH值对产品质量的影响。
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The effect of mixed culture solid fermentation of Candida tropicalis ZD-3 and Aspergillus niger ZD-8 on detoxification of cottonseed cake,as well as the effect of sodium carbonate and minerals on the reduction of free gossypol and crude protein contents were investigated during the mixed culture fermentation of CSC by detection of protein disappearance rate in vitro.
通过测定发酵底物中游离棉酚、粗蛋白质含量，体外法测定饲料蛋白质消失率等方法研究热带假丝酵母ZD-3(Candida tropicalisZD-3)与黑曲霉ZD-8(Aspergillus nigerZD-8)复合固体发酵对棉籽饼粕脱毒效果的影响；碳酸钠以及矿物质处理对棉籽饼复合发酵脱毒效果的影响。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗，我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。