您要查找的是不是：
- Manufacturing sales : Yean, ammonium bicarbonate. 制造销售：液氨、碳酸氢铵。
- Ling off ammonium bicarbonate, Yean, chemical raw materials. 灵产碳酸氢铵、液氨、化工原料。
- Crystalline hydrated holmium and erbium carbonates were synthesized using ammonium bicarbonate as precipitant. 以碳酸氢铵为沉淀剂合成了水合碳酸钬与碳酸铒晶体。
- The preparation of nanometer active zinc oxide from crude zinc oxide by ammonium bicarbonate method was introduced. 采用碳酸氢铵法由粗氧化锌制备纳米活性氧化锌。
- The incremental effect of rare earth ammonium bicarbonate was investigated by 15N trace technique. 应用15N示踪法研究稀土与碳铵混配的情况下稀土对碳铵氮素的增效作用。
- Study on the effect of salt on double decomposition reaction of brine and ammonium bicarbonate was investigated. 卤水和固体碳酸氢铵复分解反应得碳酸氢钠沉淀和氯化铵溶液,碳酸氢钠经煅烧得纯碱。
- Abstract: The incremental effect of rare earth ammonium bicarbonate was investigated by 15N trace technique. 文摘:应用15N示踪法研究稀土与碳铵混配的情况下稀土对碳铵氮素的增效作用。
- The cerous carbonate particles were prepared using cerous chloride and ammonium bicarbonate as raw materials. 以氯化铈、碳酸氢铵为原料制备碳酸铈颗粒,并以扫描电子显微镜观察碳酸铈颗粒的形貌与粒度。
- Fifteen crystalline hydrated rare earth carbonates were synthesized using ammonium bicarbonate as precipitant. 以碳酸氢铵为沉淀剂合成了十五种稀土碳酸盐晶体。
- Crystalline lanthanum carbonate was synthesized using ammonium bicarbonate as the precipitant. 以碳酸氢铵为沉淀剂合成了碳酸镧晶体。
- The results show that using ammonium bicarbonate instead of oxalic acid,high purity cerium oxide product containing CeO 2 of 99% could be obtained. 并用碳铵替代草酸生产 99%25的高纯氧化铈产品。
- Incubation studies on the effect of dicyandiamide (DCD) on N2O emission and NH4+-N and NO3--N dynamics of ammonium bicarbonate (AB) in three soils. 采用室内培养试验方法,在不同浓度双氰胺(DCD)处理条件下,对四川3种主要土壤(紫色土、黄壤、灰潮土)的N2O释放量,NH4+-N及NO3--N含量动态变化进行了研究。
- The process,using strontium nitrate and ammonium bicarbonate as raw materials to develop and produce high purity strontium carbonate is introduced. 介绍了以硝酸锶和碳酸氢铵为原料,研制生产高纯碳酸锶的工艺过程。
- Mirabilite reacted with ammonium bicarbonate under the proper conditions to obtain sodium bicarbonate and mother liquor. 芒硝和碳酸氢铵在适宜的条件下反应得重碱和母液。
- Agroxone, acetochlor,ammonium bicarbonate and potassium chloride can enhance the effects of paraquat at different degrees. 二甲四氯、乙草胺、碳铵+氯化钾可不同程度地提高克无踪的控草效果;
- The raw feed after roasting was leached by water, and then by ammonium bicarbonate and introduced carbon dioxide under high pressure. 焙烧后的物料先用水浸，再用碳酸氢铵并通入二氧化碳加压浸出。
- This paper discusses the factors affecting the technolgical process of neodymium fluoride preparation by way of ammonium bicarbonate conversion. 探讨了以碳酸氢铵转型制备氟化钕工艺中的有关影响因素。
- An improved technology for synthesis of glycine from ammonium monochloroacetic acid and ammonium bicarbonate was studied. 提出了用氯乙酸铵和碳酸氢铵为原料合成甘氨酸的工艺。
- Compound fertilizer and ammonium bicarbonate were used as vaccine nutrien.They were efficacious.The cost of nutrien can be saved about 40%. 菌种营养素采用复合肥和碳酸氢铵效果很好，可节约40%25左右成本。
