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- dialkyl sulfates 二烃硫酸盐,二烃基硫酸盐
- Most sulfates are soluble in water. 大多数硫酸盐可溶於水。
- 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。
- Definition: Alum is a processed mineral of sulfates of alumstone. 本品为硫酸盐类矿物明矾石经加工提炼制成。
- So far sulfates and clays have not been found together. 目前为止,硫酸盐和黏土还不曾在同一个地方被发现过。
- The idea that sulfates make your hair fall out is just not true. 有关硫酸盐洗发水导致脱发的说法不是很正确。
- 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。
- dialkyl sulfate 二烷基硫酸盐
- The use of sulfates and carbon dioxide requires strictly anaerobic conditions. 使用硫酸盐和二氧化碳时,需要严格的厌氧条件。
- 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。
- For communities near ocean, sea sprays can bring in ??droplets carrying NaCl and sulfates. 在海洋附近地区,海的浪花水滴中可带有氯化钠和硫酸盐。
- 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。
- Heparan sulfates (HS) are long, unbranched, negatively charged polysaccharides that are bound to core proteins. 硫酸乙酰肝素(HS)是一种结合在核心蛋白上的带负电荷的长直链多糖。
- Heparan sulfates (HS) are long, unbranched, negatiely charged polysaccharides that are bound to core proteins. 硫酸乙酰肝素(HS)是一种结合在核心蛋白上的带负电荷的长直链多糖。
- 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。
- Kocour Centrifuges are used primarily with Test Set KSTS to measure sulfates in Chromic Acid based Plating baths. 主营业务:测厚仪,水质测试包,金相耗材和设备,可焊性测试仪
- 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。