酸性水解

水胺硫磷工业废水的酸性水解处理研究ACE工艺用于氮肥生产企业废水处理工程

Study on acidic hydrolysis of wastewater from commercial manufacture of isocarbophos Application of ACE Process to Nitrogen Fertilizer Industry Wastewater Treatment

然后经酸性水解得苯丙氨酸消旋体。

After acidic hydrolysis , phenylalanine was obtained with total yield of 62.5 % .

采用酸碱滴定法测定了甘油三乙酯酸性水解的总速率常数k。

Total rate constants k of acidity hydrolysis of glycerol triacetate were determined by acid alkali titration .

但酸性水解时温度、溶剂对其ee值影响很大。

Both temperature and solvent had great influence on ee under acid condition .

山梨酸聚酯酸性水解过程中HCl吸收工艺技术改造

Technological transformation of HCl absorption craft in acidic hydrolisis process of sorbic acid polyester

最后采用氯硝柳胺粗品与有机胺成盐继酸性水解精制产品，通过HPLC内标法测定其纯度达99%以上，符合医药级标准，回收率高达≥97%，产品质量稳定。

Finally , good results were obtained with above 99 % product purity by HPLC and more than 97 % recovery through purification of the crude with some organic amines . grade .

硫代草酸铁（Ⅲ）配合物的酸性水解动力学

Kinetics of the acid hydrolysis of ( thiooxalato-o , s ) ferric complex

计算机求解氰乙基醋酸纤维素酸性水解动力学参数

Computer aid to calculate the kinetic parameters of the acid hydrolysis of cyanoethyl cellulose acetate

本文详细地研究了以玉米淀粉为原料，经酸性水解，硝酸氧化制造草酸的新方法。

This paper deals with a new process for making Oxalic acid from corn starch in detail .

通过酸性水解获得低分子量壳聚糖，并和银离子配位制备出低分子量壳聚糖银配合物。

Water-soluble low molecular weight chitosan was achieved from acidic hydrolysis method and its silver complex was alse prepared .

香薷酮缩氨脲酸性水解时的副反应&香薷酮吖嗪的分离与结构鉴定

A side reaction in the acid-catalyzed hydrolysis of elsholtzione semicarbazone & the isolation and structure proof of Elsholtzia ketazine

我们通过选择性降解可行性材料，使得纤维素纤维酸性水解，从而产生高度结晶状的微粒。

Acid hydrolysis of cellulose fibers yields highly crystalline rod like particles through selective degradation of the more accessible material .

利用酸性水解乙醇沉淀法提取果胶，分别测定了不同的浸泡时间、酸碱度及水解温度对果胶产率的影响。

Pectin of orange bark was extracted by acid hydrolysis ethanol precipitation at different marinating time , pH and temperature conditions .

铁-草酸配合物光解降解对氯苯酚的研究硫代草酸铁（Ⅲ）配合物的酸性水解动力学

Study of degradation of p-chlorophenol induced by photolysis of fe (ⅲ) - oxalic acid complexes kinetics of the acid hydrolysis of ( thiooxalato-o , s ) ferric complex

氯乙酸和硫脲在乙醇中反应环合成2-亚氨基-4-噻唑酮盐酸盐，然后经酸性水解得到2,4-噻唑二酮，总收率为67.8%。

Thiazolidinedione was synthesized from chloroacetic acid and thiourea via cyclization in ethanol to give 2-imino-4-thiazolidinone hydrochloride followed by acid hydrolysis in an overall yield of 67.8 % .

在用蛋白质酸性水解制备氨基酸时，因中和残留的酸会使水解液中带入大量的盐。

In the preparation of amino acids through acidic hydrolysis of proteins , high concentration of salt is introduced into the hydrolysate when the residual acid is neutralized .

本论文分为五个部分，报道了在对甲基苯磺酸催化下季戊四醇缩醛（酮）化合物的合成、表征及酸性水解性能的研究。

The thesis contains five parts , which reports that the synthesis , characterization and acid hydrolytic property of pentaerythritol acetals ( ketals ) with the catalysis of p-toluene sulfonic acid .

咪唑和氯乙酸乙酯通过非均相反应合成咪唑乙酸乙酯，酸性水解得到咪唑乙酸盐酸盐，和三氯化磷、磷酸反应后再水解制得唑来膦酸。原料价廉易得，操作简便，反应总收率36%。

Zoledronic acid was synthesized from imidazole and ethyl chloroacetate by heterogeneous reaction and hydrolysis to give imidazol-1-acetic acid hydrochloride which reacted with phosphorus trichloride and phosphoric acid followed by hydrolysis with an overall yield of 36 % .

染料在纯棉织物上的应用采用先轧染、汽蒸，再酸性水解成隐色体和氧化固着的方法。

The dyeing on cotton was conducted by padding and steaming , then by hydrolysis of the dye to the leuco form in acidic medium , and finally by oxidation of the leuco form to the corresponding oxidized form with peroxide .

磷酸+酸性蛋白酶水解副产物复合蛋白效果最佳。

Effects of byproducts compound after phosphorus plus enzyme hydrolyzing were optimum .

中性蛋白酶和酸性蛋白酶水解鲢鱼蛋白的研究

Studies on hydrolyzing protein of silver carp with neutral protease and acid protease peptic hydrolysis

氯化铁酸性溶液升温水解中相转化规律

The Rules of Phase-Transformation on the Hydrolysis of Acidic Ferric Chloride Solution

研究了它们在酸性介质中水解反应机理。

In the paper is studied the mechanism of hydrolysis reaction in acidic medium .

对碱性蛋白酶和酸性蛋白酶联合水解菜籽粕进行了研究。

The united hydrolysis of rapeseed meal with acidic protease and alkali protease was investigated .

胃蛋白酶广泛存在于脊椎动物胃液中，是一种能在酸性环境下水解多种蛋白质的蛋白水解酶。

Pepsin is wildly presented in gastric juice of vertebrates and can hydrolysis various proteins in the acidic environment .

而后再将α、β分别在酸性条件下水解，得到目的产品，收率分别为94%和91%。

The α and β anomers were isolated and then hydrolyzed under acidic condition to afford the desired products in 94 % and 91 % yields , respectively .

在常见的微生物发酵法生产的蛋白酶中，酸性蛋白酶的水解作用能显著提高棉子蛋白的起泡性能。

In the common proteolytic enzymes made with the method of microbe fermentation , the hydrolysis of acid proteolytic enzyme is very effective in improving the foaming Property of cottonseed protein .

水解脱羧反应：β-酮酸酯在酸性条件下水解生成β-酮酸，β-酮酸脱羧，即得产品2-甲氧基-4'-三氟甲基苯乙酮。

Hydrolysis and decarboxylation reaction : In acid condition , the β - carbonyl carboxylic ester was hydrolyzed to give β - carbonyl carboxylic acid , and the β - carbonyl carboxylic acid was decarboxylated to give 2-methoxy-4 ' - trifluoromethyl acetophenone .

研究结果表明：（1）红花黄不易被酸和碱水解，栀子黄易在碱性条件下水解；红米红易在酸性条件下水解。

The major results were shown in the following : ( 1 ) Saffron yellow was difficult to be hydrolyzed by acid and alkali , whereas Gardenia yellow and red rice pigment were easy to be hydrolyzed under alkaline and acidic conditions , respectively .

该酶在酸性范围内有水解蛋白活性，最适作用pH为4.0，最适温度为37℃。

The enzyme had an acidic proteolytic activity profile with the optimum pH of 4.0 . The optimum temperature of the enzyme activity was 37 ℃ .