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- Application of Direct Synthesis Technique in Pressure Fall-off Analysis of Water Injection Well 直接合成技术在注水井压降分析中的应用
- Comprehensive Analysis of Pressure Build-up Test of Finite-Conductivity Vertical Fractures by the Direct Synthesis Technique 有限传导垂直裂缝压恢试井特征综合分析
- direct synthesis technique 直接合成法
- The synthesis technique of octreotide was optimized and magnified. 优化并放大了奥曲肽的合成技术。
- Direct digital synthesis is a new signal synthesis technique developed very fast in recent years. introduce the principle of DDS, disscus the application and development trend of DDS in Moden Radar and ECM superficially. 直接数字合成技术是近年来迅速发展起来的一种新型的信号合成技术,介绍了DDS的原理,对其在现代新体制雷达和电子对抗领域中的应用及其发展前景进行了初步讨论。
- Recent advances in the direct synthesis of dimethyl ether from syngas in three-phase reactors are reviewed with emphasis placed on the cases in China. 综述了国内外特别是国内三相床反应器中由合成气直接合成二甲醚的研究和开发新进展。
- The pesticide products of diketene produced by direct synthesis or biosynthesis were introduced. 介绍了由双乙烯酮直接合成或由其衍生物合成的农药品种。
- The optimal synthesis technique of yellowing inhibitor amino-TEMPO wasstudied on the first part of this paper. 本文研究合成返黄抑制剂多胺基TEMPO的各种影响因素，得出最佳工艺条件，并对产品进行结构分析。
- This paper describes the direct synthesis of octyl\|glucoside with supported heteropolyacid catalysts. 本文以负载型杂多酸为催化剂,以葡萄糖和正辛醇为原料,直接法合成辛基多苷。
- The technics of glycerol monolaurate byUsing direct synthesis of glycerin and laurel acid has been research . 研究了直接酯化法合成单月桂酸甘油酯(GML)工艺,产物GPC测定纯度45%25。
- Frontal polymerization (FP) is a polymer synthesis technique that uses the exothermic reactions to form a self2sustaining wave. 波聚合是指靠自身反应放热产生的热波维持反应进行而将单体转化为聚合物的聚合方法。
- NiAl-CO3-LDHs/ -Al2O3 samples prepared using an in-situ synthesis technique are used as a precursor of NiO/ -Al2O3 catalysts. 本文以氨水为沉淀剂，通过控制电离平衡和配位平衡的移动，利用 -Al2O3载体的表面Al源，在其内孔表面合成了NiAl-CO3-LDHs微晶，成功地制备了孔径分布范围窄、比表面积大的NiAl-CO3-LDHs/ -Al2O3催化剂前体。
- Chemical equilibrium in direct synthesis of dimethyl ether from syngas was calculated and analyzed by using an appropriate thermodynamic model. 选用合适的热力学模型,对合成气直接合成二甲醚的反应进行了化学平衡分析。
- This paper uses orthogonal experiment to research on the synthesis technique of pseudo-ally lionone from citral and allylacetone. The product structure had analysed by IR. 利用正交试验法对柠檬醛和烯丙基丙酮合成假性烯丙基紫罗兰酮的工艺进行了研究，并用红外光谱对产品进行了结构分析和鉴定。
- Recent advances in direct synthesis of trialkoxysilanes from silicon and alcohols were reviewed, including the raw material, solvent, catalysts and reaction conditions. 摘要综述了硅与醇直接合成三烷氧基硅烷所用的原料、溶剂、催化剂以及催化反应的工艺条件。
- This paper introduces the production situation of PTMEG, the synthesis technique by furfural method and the market situation at home and abroad are introduced too. 本文介绍了PTMEG产品的生产情况,糠醛法工艺合成路线以及国内外PTMEG市场情况,对前郭炼油厂PTMEG项目投资机会进行了分析。
- The effects of different solvent,temperature&concentration on the selective proportion of direct synthesis of p-bromophenol,o-bromophenol&2,4-dibromophenol have been studied. 研究了在非极性溶剂和部分极性溶剂中以苯酚为原料进行直接溴化反应。
- Dimethylethanolamine (DMEA) is an important chemical product, but there exists low yield disadvantage in its current synthesis technique because of many side reactions. 摘要二甲基乙醇胺(DMEA)是一种重要的化工产品，其现有的合成工艺由于存在副反应导致收率较低。
- The effect of reaction temperature on reaction activity and selectivity of dimethyl dichlorosilane (DDS) in direct synthesis process has been investigated experimentally. 实验研究了直接法流化床合成甲基氯硅烷过程中反应温度对反应活性和二甲基二氯硅烷(DDS)选择性的影响。
- The synthesis technique of polyesteramide are briefly discussed, and the study on structure - property relationship of polyesteramide are summrised in detail. 扼要介绍了聚酰胺酯的制备方法,重点讨论了聚酰胺酯的研究进展及其结构与性能的关系。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
