過氧化酰基 的英文怎麼說
中文拼音 [guòyǎnghuàjī]
過氧化酰基
英文
acyl peroxide-
Initiation is caused by radicals produced from azobisisobutyronitrile, benzoyl peroxide or perester decomposition.
鏈引發是由偶氮二異丁腈,過氧化苯甲酰或過氧酯分解生成的自由基所引起。At last, the quantitive detection for cucumber and greengrocery added certain enhanced insecticides including methamidophos, dimenthoate, acetphate, carbaryl and malathion was performed, and the results showed that the establishment of the quantitive standard could be helpful to estimate the insecticides residue in the samples
並在此基礎上,選用了甲胺磷、氧化樂果、乙酰甲胺磷、毒死蜱、西維因和滅多威作為強化農藥,對添加了一定強化農藥量的黃瓜、青菜進行了定量測定,發現通過標準的建立,可以較真實地反映樣品中的農藥殘留量。The experiments showed that there also existed a parallel reaction between cca and so3 as well as an intercrossing reaction between caprolactam and nitrosyl sulfuric acid, except for the nitrosation of cca
實驗證實了該過程伴有環己烷羧酸與三氧化硫作用的平行副反應以及己內酰胺與亞硝基硫酸作用的串聯副反應,由此提出了亞硝化過程的反應動力學模型。Thionamides class of anti - thyroid drugs ( such as carbimazole, methimazole, and propylthiouracil ) that inhibit thyroid hormone synthesis by interfering with organification
硫酰胺類抗甲狀腺藥物的種類(如卡比馬唑、甲巰咪唑和丙基硫氧嘧啶) ,此類藥物通過干擾有機化抑制甲狀腺激素的合成。Abstract : aim to synthesize a new prodrug, resveratrol trinicotinate. methods in presence of lithium and a catalytic amount of naphthalene, the reaction of p - methoxybenzyl trimethylsilyl ether and 3, 5 - dimethoxylbenzaldehyde gave resveratrol after a series of translation. resveratrol trinicotinate was obtained by the reaction of resveratrol and nicotinoyl chloride hydrochloride. results a mutual prodrug resveratrol trinicotinate was designed and synthesized. conclusion a novel method for synthesis of resveratrol and resveratrol trinicotinate has been afforded. the e - isomer is selectivily obtained by dehydration of the compound 2 with khso4
文摘:目的合成一種前藥白藜蘆醇煙酸酯.方法在金屬鋰片和催化量的萘的存在下, 3 , 5 -二甲氧基苯甲醛與對甲氧基苯甲醇的三甲基硅醚反應經過一系列轉變得到白藜蘆醇,白藜蘆醇與煙酰氯反應得到白藜蘆醇煙酸酯.結果設計併合成了白藜蘆醇煙酸酯.結論提供了一種合成白藜蘆醇及白藜蘆醇煙酸酯的方法,採用khso4脫水可選擇性的得到反式產物The results from basic properties, shear resistance, pressure strength and point film test show that different low molecular polyamide may affect extrodinary by the properties of cured expoxy resin the higher viscosity, the lower cured activity ( rate ) ; the higher amine number, the stronger cure construction. the cured expoxy resin will prossess unfavourable mechanics when it is cured by the polyamide with both too high viscosity and amine number
用基本性能、剪切強度、抗壓強度、塗膜性能測定等方法研究了3種不同胺值及粘度的低分子量聚酰胺對環氧樹脂固化物性能的影響.結果表明,聚酰胺粘度大使固化交聯變難,胺值過高易造成固化收縮;同時粘度過大、游離胺含量過高的產品將對固化物各項力學性能不利Three methods of avoiding the effect of aldehyde end - group on the polymerization of e - caprolactam were compared. it was useful for the industrial application through the salting e - caprolactam monomer with the initiator naoh firstly
通過-己內酰胺單體先與引發劑氫氧化鈉成鹽的方法可以消除pam分子鏈中醛端基對基體聚合的影響,為pam pa - 6復合材料的工業化應用提供了一定的理論基礎。分享友人