您要查找的是不是:
- substitutional acetophenone 芳基乙酮
- Is there substitutional article? 有取代的物品吗?
- Keywords Substituted benzaldoxime;Substituted acetophenone oxime;Cyclic voltammetry;Controlled potential electrolysis;UV-absorbance spectra; 取代苯甲醛肟;取代苯乙酮肟;循环伏安法;控制电位电解;紫外吸收光谱;
- Show that it is possible to make the substitutional alloy brass. 试说明制造替代式合金黄铜。
- Copper-zinc alloys are called substitutional alloys. 铜锌合金叫做替代式合金。
- Is chili not hot how to do? Is there substitutional article? 辣椒不辣怎么办?有取代的物品吗?
- Aim To identify the substitutional positions of dicaffeoylquinic acid. 目的 确定二咖啡酰喹宁酸的取代位置。
- Preliminary study of destruction of acetophenone in water by high voltage pulse discharges. 高压脉冲放电降解水中苯乙酮的研究。
- Sodium phenolate and acetophenone can be obtained by adding sodium hydrate into azeotrope. 共沸物中加入氢氧化钠,分离出酚钠盐和苯乙酮。
- The yield of useful matters is 92.91% and that of acetophenone with purity ov... 裂解产物中有用物质的收率为92.;91%25;苯乙酮的收率为82
- The results showed that sulfamic acid is an excellent catalyst for synthesis of acetophenone cylic ethylic ketal. 以氨基磺酸为催化剂,通过苯乙酮和乙二醇反应合成苯乙酮环乙二缩酮。
- Zaleplon,a new sedative hypnotic drug was synthesized from acetophenone by nitration,reduction,acylation,condensation,hydrocarbylation,and cyclization. 以苯乙酮为原料,经硝化、还原、酰化、缩合、烃化、环合反应合成了新型镇静催眠药扎来普隆,总收率为221%25。
- For disposal of wastewater containing phenol(or nitrobenzene or acetophenone) with the EHIDT,we first obtain following kinetic equation. 提出了用等离子脉冲放电法处理含酚、硝基苯、苯乙酮废水时的动力学方程;
- Substituted phenoxy acetophenone was synthesized by an one-pot reaction of acetophenone with polymer-supported bromine and substituted phenoxide. 探讨了聚合物支载的过溴离子及取代苯氧基离子于单锅中,以苯乙酮为底物,合成取代苯氧基苯乙酮的方法,并与分步合成法相比较。
- Also considers structural features: grain size, interstitial and substitutional solutes, precipitates, second-phase particles, and eutectoids. 亦考量结构特征如:晶粒、有格隙型固溶体和置换型固溶体、析出物、第二相颗粒和共晶。
- With acetophenone as staring material,hropirimine was synthesized by acylation,cyclization and bromination that total yield was 34.5%. 以苯乙酮为起始原料,经酰化、环合、溴化三步反应,合成了溴匹利明,总收率34.5%25。
- With furfurol and acetophenone as raw materials,2-furfurylideneacetophenone was synthesized by NaOH as catalyst under ultrasonic irradiation. 报道以呋喃甲醛和苯乙酮为原料,氢氧化钠为催化剂,采用超声波辐射合成糠叉乙酰苯的方法。
- Cu-Ag Bimetallic powers which were similar to the copper powders, were prepared by substitutional reaction method. 采用化学置换反应法制备铜-银双金属粉末。
- The main components of volatile substances are acetophenone(72.29%), benzophenone(7.81%), butylated hydroxytoluene (4.85%). 结果表明普通水蒸气蒸馏萃取法提取的挥发油中主要含有苯乙酮(72.;29%25)、二苯酮(7
- Demon animal world is not to have commutable, good, then we take no account of substitutional issue. 魔兽世界是无可取代的,好,那我们不考虑取代的问题。