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- dialkyl thiomorpholinium 硫代吗啉鎓
- Diaryl nitroxides are even more stable than the dialkyl nitroxides. 二芳基氮氧化物自由基比二烷基氮氧化物自由基还要稳定。
- Thus the term dialkyl carbonate includes, for example, methyl ethyl carbonate. 因此术语二烷基碳酸酯包括，例如甲基乙基碳酸酯。
- This preparation uses dialkyl imidazole salt, alkyl pyridine salt or caprolactam and fatty acid as reactant. 该方法使用带有二烷基咪唑盐、烷基吡啶盐或者己内酰胺和脂肪酸作为反应物。
- The extraction behavior of dialkyl( aryl) Sulfides may be controlled by polar and steric substituents effects. 二烃基(基)醚的萃取行为受极性和空间取代基效应的控制.
- The method for synthesizing dialkyl phosphite from phosphorus trichloride was improved. 对用三氯化磷和醇合成亚磷酸二烷基酯方法进行了改进。
- The immediate products of this reaction are alkali-metal derivatives of the dialkyl phenylmalonates. 此反应得到的产物为二烷基苯基丙二酸酯的碱金属盐衍生物。
- We measured the occlusion of W/O emulsion with glutamic acid dialkyl esters by the coalescence of individual drop. 用含有谷氨酸二烷基酯双链型表面活性剂的W/O乳状液,采用逐滴聚结法测定了乳状液的分层包藏量。
- Alkyl balides react with sodium borohydride and selenium in the presence of solid sodium hydroxide to give dialkyl selenides in excellent yields. 在固体氢氧化钠存在下，卤代烃及用氢化钠与硒粉作用，在乙醇溶液中制得二烃基硒醚。
- Inhibition effect of several dialkyl quaternary ammonium salts on aquatic pathogenic bacteria was tested by double dilution method in tubes. 用试管两倍稀释法比较了几种双烷基季铵盐抑制水产动物病原菌生长的实验。
- SALEH R YANNI，MICHAELSON R CHAELES，SUCIU E NAUSICAA, et al. Process for manufacturing dialkyl carbonates from urea and alcohol:WO,95173669[P].1995. 孙予罕，魏伟，王谋华;等.;一种用尿素和甲醇合成碳酸二甲酯的方法:中国，1431190[P]
- SALEH R YANNI,MICHAELSON R CHAELES,SUCIU E NAUSICAA,et al.Process for manufacturing dialkyl carbonates from urea and alcohol:WO,95173669[P].1995. 孙予罕;魏伟;王谋华;等.;一种用尿素和甲醇合成碳酸二甲酯的方法:中国;1431190[P]
- Abstract The results of the research on the CIMS conditions by using twelve dialkyl methylp hosphonate compounds are reported in the present paper. 摘要 本文报导了十二种甲基膦酸二烷基酯化合物的化学电离条件的研究结果。
- The application of ultrasonic radiation and polar aprotic solvent in the synthesis of dialkyl thiourea with NH_2C(=S)NH_2 and RBr was studied in this paper for the first time. 本文首次报道了超声波辐射和极性非质子溶剂在硫脲与溴代烷反应合成二烃基硫脲中的应用。
- Peroxides (Dialkyl Peroxides) are proposed as the fuel additives that have great potential in application.Finally, the possible orientations of the research are proposed. 本文指出二烷基过氧化物类燃油添加剂具有良好的应用前景和下一步需要解决的问题。
- By using HPA as catalyst, some dialkyl adipates were prepared. The synthetic conditions of diethyladipate were discussed In optimum condition the yield of diethyl adipate was 97%. 采用磷钨酸催化合成了几种己二酸双脂，并讨论了己二酸二乙酸的合成条件，优化条件下，反应收率可达97%25以上。
- Dialkyl quaternary ammonium salts can be used as fabric softeners with high performance, their biodegradation can be improved by inducing unsaturated bond into their alkyl chain. 摘要双烷基季铵盐类产品是一种性能优良的织物柔软剂，如果在烷基链中引入不饱和键，就会提高其生物降解性。
- A series of photosensitizers of ferrum complex with dialkyl dithiocarbamic acid as ligand is synthesized,their infrared and ultraviolet spectra are tested. 合成了以二烷基二硫代氨基甲酸为配体的一系列铁络合物光敏剂,测试了光敏剂的红外和紫外光谱。
- The synthetic theory and analytical method of Zinc Dialkyl Dithiophosphate was introduced.And the wear-resistance and antioxidant mechanism of ZDDP in lubricant was discussed. 综述了二烷基二硫代磷酸锌的合成原理和分析方法,讨论了其在油品使用中的抗磨抗氧机理。
- For different briquettes some peculiarities were observed.Namely, only for biobriquette low presence of dialkyl sulphides and aliphatic thiols was registered. 对于生物型煤来说，仅检测到少量二烷基硫醚和脂肪硫醇的存在。
