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- dialkyl sulfone 二烷基砜
- 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。
- And a high molecular weight poly(arylene ether nitrile sulfone) has obtained. 获得了高分子量的聚芳醚腈砜。
- However, Poly(arylene ether sulfone)s still have some undesirable features. 较高温度下负重时聚芳醚砜会发生蠕变。
- Sodium Silicate, potassium(sodium) silicate, Ethoxyl sodium sulfon... 生产速溶粉状硅酸钠和羟乙基磺酸钠等。
- 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。
- It has been rarely reported to prepare the poly(ether sulfone)(PES)/MC nylon 6 composite via in-situ anionic polymerization so far. 目前采用阴离子原位聚合法制备聚醚砜/MC尼龙6复合材料还鲜见报道。
- 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。
- The sulfone drugs arrest Hansen's disease if it is diagnosed in time. They were tried on Stanley, unsuccessfully. 汉森氏病如果诊断及时,用磺基药物治疗可防止恶化。史坦因也用了这类药,却没有奏效。
- Dibenzyl sulfoxide and dibenzyl sulfone were synthesized from dibenzyl sulfide oxidated with H 2O 2 without catalyst. 在无催化剂条件下利用过氧化氢氧化二苄基硫醚合成了二苄基亚砜和二苄基砜。
- Electrospinning of poly(arylene sulfide sulfone)(PASS) nanofibers was tentatively studied. 本文初步探索了静电纺丝法制备聚芳硫醚砜(PASS)纳米纤维。
- 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。
- The additives are phenyl sulfone (PS), methyl difluoroacetate (MDFA), and ethyl trifluoroacetate (ETFA) respectively. 添加剂分别为苯砜(PS)、二氟乙酸甲酯(MDFA)和三氟乙酸乙酯(ETFA)。
- 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。
- Optical properties of polymer poly(phthalazinone ether sulfone ketone) film waveguide[J]. 引用该论文 滕婕;宋媛;赵明山;蹇锡高.
- 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]