您要查找的是不是:
- Additive was an important for compound fertilizer. 添加剂是复混肥料中不可忽视的组分。
- Alukeerqin Banner Compound Fertilizer Pl. 阿鲁科尔沁旗复合化肥厂。
- Products: compound fertilizer, globefish, clover. 主要产品:复合肥、河豚、秧草。
- Jiashi Keruite Biological Compound Fertilizer Products Co., Ltd. 伽师县克瑞特生物复合肥有限责任公司。
- This paper presents one's opinion for reduction course in alkali sulphide reduce nitro compound. 本文对硫化碱还原硝基化合物的反应历程写法提出了自己的见解。
- Products: cotton lint, fiberboard, compound fertilizer, quality seeds ect. 主要产品:皮棉、中纤板、复合肥、棉清油、良种。
- The mechanism and the methods of electrochemistry or combined electrochemistry and other technology to degenerate Nitro compound were introduced in this paper. 阐述了电化学或电化学与其他方法联合使用处理硝基化合物的机理和方法。
- Ankang Area Compound Fertilizers Factory. 安康地区复混肥厂。
- Nitro compound: Any of a class of chemical compounds in which the nitro group (-NO2) forms part of the molecular structure. 硝基化合物:分子结构中含有硝基(-NO2)的任何一类化合物。
- The caking of compound fertilizer is a complex phenomenon.It may be cause by many factors. 复合肥结块是一个复杂的化学物理过程,其原因是多方面的。
- The total nitrogen content of compound fertilizer have been studied using the Kjeldahl Method. 摘要采用凯氏定氮法,对复合肥料总氮含量进行了测定研究。
- As a catalyst for hydrogenation of various substrates,such as nitro compounds, aromatic aldehydes, olifens, and... 这种催化剂稳定性也很高,长时间反应也能保持高活性,钯不脱落。
- Li G B, Shan B Q.Progress of coal fly ash fertilizer [J].Phosphorus &Compound Fertilizer, 2000, 59-60. [9]李贵宝;单保庆.;粉煤灰农业利用研究进展[J]
- Appling these values to the estimation of heat of formation of aliphatic nitro compounds, a satisfied result is given. 硝基化合物是常用的含能材料,其生成热的估算具有重要的意义。
- High-analysis compound fertilizer is oversupplied in the market for its higher price and unsuitable formulae. 随着高浓度复合肥数量在市场上的递增,一些地区因其所销肥料产品养分固定,价位较高,而出现过剩。
- To study the nucleophilic addition of N-methylhydroxylamine and O-methylhydroxylamine to unsaturated nitro compounds. 研究N-甲基羟胺与O-甲基羟胺对不饱和硝基化合物的加成反应。
- The concentrations of nitro compounds and water decide whether reduction or carbonylation. 硝基化合物和水的浓度是决定进行硝基还原反应还是羰基化反应的关键。
- Good for granular compound fertilizer is granulated,coated etc.And also for cement fresh material is granulated,coated. 适用于颗粒复混肥造粒,包裹等,也适用于水泥生料成球和包裹。
- Our business scope covers four categories: Nitrogen, phosphorus, kalium and compound fertilizer. 经营范围涉及氮、磷、钾肥及复合肥四大类共几十个品种。
- The imction on arornatic nitro compounds of diffemt substituen groups with so-dium polysulfide was detected by UV and ESR, aspdrivey. 采用紫外光谱及ESR分别测定了不同取代基团的芳香族硝基化合物与多硫化钠溶液的反应。