The essence of deacetylation reaction of chitin was the hydrolysis of N-alkyl ethanamide.
摘要甲壳质脱乙酰化反应其本质N-乙酰胺水解。
The essence of deacetylation reaction of chitin was the hydrolysis of N-alkyl ethanamide.
摘要甲壳质脱乙酰化反应其本质N-乙酰胺水解。
At the same time, the effect of hydrolysis time and hydrol...
同时,探讨了水解时间、水解温度对分析结果影响。
Experiment is done on the acid hydrolysis of titanium-columbite-tantalite ore difficult to decompose.
对难分解钽铌矿酸分解艺进行了试验研究。
Aim To study optimial technology for autogenesis-enzyme hydrolysis of total flavonoid glycoside in scutellaria.
目研究黄芩自生酶催化水解总黄酮艺条件。
Hydrolysis of glycosidic bond at C20 and isomerous reaction of C20 were the main reaction of dammarane type ginsenoside.
在加过程中达玛型人参皂主要发生20位糖键水解和异构化。
Abstract: The hydrolysis process of antimony pentachloride and its hydrochloric acid solution was studied.
摘 要: 研究五氯化锑及其盐酸溶液水解过程。
Result: HPLC-MS analysis shows that the major hydrolysis products are benzoylaconine and aconine.
水解20h,苯甲酰乌头原碱转化率最高。
Enzymatic hydrolysis can remarkably enhance heat coagulability in separating protein from soybean.
酶促水解可以显著提高大豆分离蛋白热凝结性。
The review discusses many ways of preparing hydrazine through hydrolysis of Azine, and the effects of catalyst to yield of hydrazine by hydrolyzing azine.
摘要文中讨论了酮连氮水解制备肼各种方法及催化剂对酮连氮水解和肼收率影响。
The catalytic hydrolysis of benzal chloride and benzyl chloride mixture was studied, benzal chloride forming benzaldehyde in 95% yield, while the benzyl choride unreacted.
研究了亚苄二氯和苄氯混合物催化水解反应,亚苄二氯水解率达95%,而苄氯不发生化学反应。
The acetolysis,oxidation and hydrolysis reactions in the synthetic process of 16-dehydropregnenolone acetate from diosgenin were studied.
研究了以薯蓣皂素为原料合成妊娠双烯醇酮醋酸酯生产艺中开环、氧化和水解3步反应。
In this paper, the synthesis of 2 - chloranthraquinone and 2 - aminoanthraquinone was studied.It was prepared from phthalic anhydride by acetyiation, hydrolysis and cyclization.
以苯酐和取代苯为原料,经过乙酰化、水解及环合反应,合成了2-氯蒽醌和2-氨蒽醌,并对影响收率艺条件进行了研究。
However, one major defect of applying starch material to the affinity adsorption is the easy hydrolysis of starch by the amylolytic enzyme mixture.
多种淀粉处理方法都可用来提高淀粉酶吸附效果,如向淀粉酶溶液中添加乙醇或盐,和加热-水分处理。
The results showed that in this process of alkaline hydrolysis the demethylation of poly(methyl glutamate)was faster, but debenzylation of poly(benzyl glutamate) was hardly processed.
研究表明:谷氨酸甲酯均聚物碱解较快,而谷氨酸苄酯均聚物与稀碱在室温下反应很小。
Novel phosvitin phosphopeptides (PPP) were prepared by tryptic hydrolysis following alkaline dephosphorylation of hen egg yolk phosvitin.
以卵黄高磷蛋白质为原料,经碱法脱磷、胰蛋白酶水解后分离制备得到一种新型卵黄高磷蛋白磷酸肽(PPP)。
The reacting conditions for hydrolysis of casein from milk by trypsase were researched through the single factor and the orthogonal test.
通过单因素实验和正交实验研究了用胰蛋白酶水解牛乳酪蛋白艺条件。
Synthesis of Arsonium Ylides Containing Perfluoroalkyl Group and Study on Their Hydrolysis;
英文(英语)翻译 Chemistry and Applications of Phosphonium and Arsonium Ylides XXVI.
The paper introduces the application of acidifying-hydrolysis/biological oxidation/photochemical process to treatment of a ramee retting wastewater with high concentration of organics.
介绍了酸化水解/生物氧化/光化艺在苎麻染织厂高浓度有机废水处理中应用。
The authors studied the best reaction conditions of the synthesis of 5nitroguaiacol sodium salt by using guaiacol as its original raw material after acetylization,nitrification and hydrolysis .
研究了以愈创木酚为起始原料,经乙酰化、硝化、水解合成5硝愈创木酚钠最佳反应条件。
O-Benzylhydroxylamine hydrochloride was conveniently prepared by O-benzylation of N-hydroxybenzamide,acidic hydrolysis and salifying with HCl(g).The overall yield was over 76%.
氧芐羟胺盐酸盐可通过苯甲羟肟酸氧苄醚化、酸水解及氯化氢成盐制得,总收率76%。
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