Last year in Germany found in different sportswater isopropylation photics tons of ketone (ITX) of microamounts.
去年在德国发现不同的饮
中有异
噻吨酮(ITX)的微量残余。
Last year in Germany found in different sportswater isopropylation photics tons of ketone (ITX) of microamounts.
去年在德国发现不同的饮
中有异
噻吨酮(ITX)的微量残余。
The reactive surfactant, sodium allyl hydroxyalkyl sulphonate(SAHS) was applied as modifying agent to polymerize elastic acrylic emulsion.
使用烯
羟烷
磺酸钠(SAHS)作为可聚
乳化剂,改
成了

烯酸酯乳液。
Objective:To study the antifungal activity of triazole alcohols by introduction of cyclopropyl as side chain.
研究具有环
结构的三唑醇类化
物的抗真菌活
。
Objective:To develop a GC-MS approach for the determination of tripropyltin(TPrT),tributyltin(TBT) and triphenyltin(TPhT) in fish.
建立水产品中三
锡、三丁
锡和三苯
锡的气相色谱-质谱(GC-MS)分析方法。
A retrospective analysis was carried out in 10 antineutrophil cytoplasmic antibody (ANCA) positive patients treated with propylthiouracil (PTU).
回顾
分析10例
硫氧嘧啶(PTU)相关的抗中
粒细胞胞浆抗体(ANCA)阳
患者的临床资
。
The effect that isopropyl xanthogen ethyl formate is synthesized with isopropyl xanthate under differ condition has been studied.
考察了不同条件对异
黄药
成异
黄
酸甲酸乙酯的影响。
And diallyl tetrasulfide was synthesized by the reaction of sulfur monochloride with allyl mercaptan with a yield of 81.
以一氯化硫和烯
硫醇为

成了二烯
四硫,产率为81。
And diallyl tetrasulfide was synthesized by the reaction of sulfur monochloride with allyl mercaptan with a yield of 81.0%.
以一氯化硫和烯
硫醇为

成了二烯
四硫,产率为81.0%。
Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.
由苯与异丁酰氯在无水三氯化铝作催化剂的条件下制备苯
异
酮。
The water-soluble tripolymer of maleic anhydride(MA), sodium allylsufonate(SAS)and acrylamide(AM) was prepared with water as solvent and persulfate as initiator.
用水作溶剂、过硫酸盐为引发剂,以马来酸酐(MA)、烯
磺酸钠(SAS)和
烯酰胺(AM)为单体,通过溶液聚
制备了水溶
高分子MA-SAS-AM。
BMI resin systems modified by allyl methylphenol ether,allyl methylphenol, allyl methol phenol and diallyl bisphenol A, respectly have been studied.
对以烯
甲酚醚、烯
甲酚、烯
甲酚和二烯
双酚A改
BMI所得树脂体系进行了研究。
Four new materials,such as carbon suspension,sodium sulfonate of polyoxyethylene allyl glycidyl nonyl phenyl ether,vanillyl alcohol,vanillin,etc,in lead-acid storage batteries were reviewed.
综述了铅酸蓄电池用碳素悬浊液的制备与作用方式以及在铅酸蓄电池使用聚氧化乙烯烯
缩水甘油
壬
苯醚的硫酸酯钠盐、香草醇和香草醛的目的及作用机理。
It presented the synthetic methods as well as experiment results of brominated or chlorinated propyl antimonites and its intermediate propenyl anti-monite.
介绍了溴(氯)代
亚锑酸酯及其中间体烯
亚锑酸酯的
成方法及应用试验结果。
A new method for the synthesis of 1 methyl 3 propylpyrazole 5 carboxlic acid from 2 pentanone and diethyl oxalate is reported.
以2-戊酮和草酸二乙酯为起始
,经缩
、与甲
肼环
、水解等三个步骤
成了1-甲
-3-
吡唑-5-羧酸。
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

酮
成假
烯
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。
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