Ultrasound, Expansive Graphite, Cinnamic Acid, Ethyl Alkylidene a- Cyanoacetate, Montmorillonite, Pinacol

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Thioglycolic acid-capped CdTe quantum dots were prepared by hydrothermal method and used to the determination of ammoniacal nitrogen.

本研究在水相中合成了高質(zhì)量的巰基乙酸包被的CdTe量子點(diǎn)。

The extraction performance of Zn from HCl medium with a new kind of carboxylic extractant, ammonized sec-octylphenoxy acetic (CA12) and ammonization of the extractant have been studied.

研究了一種新型萃取劑仲辛基苯氧乙酸(CA12)的皂化以及從鹽酸介質(zhì)中萃取Zn的性能91交换。

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Using levulinic acid and phenol as raw materials, hydrochloric acid as catalyst and thioglycolic acid as assistant catalyst, the synthesis technology of diphenolic acid, a new polymer material substitution for biphenol A, was investigated.

研究了以苯酚和新型平臺(tái)化合物乙酰丙酸為原料，采用鹽酸為催化劑、巰基乙酸為助催化劑催化合成高分子材料單體雙酚酸的合成工藝欧美精品一区二区三区视频在线播放。

The factors which affect the average molecular weight of the polymer of AM and DMDAAC were investigated. The optimal reaction conditions are as follows: the concentration of monomer AM was 30%, while DMDAAC was 5%; the reaction temperature was 30℃, the amount of initiators at the low temperature stage was 0.05‰(compared to the weight of the monomers joining the polymerization), while V-50 was 0.025‰, the weight ratio of potassium persulphate to sodium bisulphite is 1:1, the amount of carbamide was 40‰, and complexing agent was 0.05‰, besides, aerate nitrogen gas for 8min, then the high molecular weight polymer (M=1.217×10^7) could be got after 16h reaction.

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A salt of bromic acid.Indocin is the trade name of this nonsteroidal anti-inflammatory drug.

氯苯基甲氧基甲基吲哚乙酸是一種非固醇抗炎藥物的商標(biāo)名稱。

Any of several esters, other than the ethyl ester, of carbamic acid .

氯苯基甲氧基甲基吲哚乙酸是一種非固醇抗炎藥物的商標(biāo)名稱国产精品久久免费。

A salt or ester of carbamic acid, especially one used as an insecticide.

甲氧基甲基萘乙酸是非固醇抗炎藥的一種商標(biāo)名国产三级AV大黄。

A salt or ester of carbamic acid, especially one used as an insecticide.

氯苯基甲氧基甲基吲哚乙酸是一種非固醇抗炎藥物的商標(biāo)名稱。