查询词典 peroxide

The yields of peracetic acid is studied from two different preparation methods using hydrogen peroxide and acetic acid or acetic anhydride .

比较了用乙酸和乙酸酐分别与过氧化氢反应制备所得的过氧乙酸的浓度。

It was showed, the acid value and the peroxide value increased with heating time in normal condition.

结果表明，在常压条件下，随加热时间加长，酸价和过氧化值呈线性增大。

Peroxide value and thiobarbituric acid reactive substances were determined after 0,5,10,15an...

分别在辐照的第0、5、10、15和20d对冷却猪肉糜脂肪氧化指标TBARS值、过氧化值进行测量。

The application of TBHQ on Cantonese cured meat during storage was studied according to peroxide value and acid value.

以过氧化值和酸价为指标，研究了TBHQ在广式腊肉中的应用效果。

Lights did not affect the tone of TGP_(2).Hydrogen peroxide had more degradation effect on TGP_(1) than TGP_(2).The ascorbic acid had fortification effects on the tone of pigment than others.At the same time,TGP_(2) has the effect of supplying zinc.Thus,TGP_(2) is a new functional food additive with a good character and a promising future for application.

相比较而言，TGP2较TGP1光稳定性好，受H2O2的影响小，于色素溶液中添加维生素C更有助于TGP2的稳定；同时TGP2兼有补锌的作用，因而茶绿色素TGP2确为一种性能十分优良，且具有广阔应用前景的新型功能性食品添加剂。

It has been detected in a wide range of aerobe. The decomposition of hydrogen peroxide catalyzed by catalase is a bi- substrate enzyme-catalyzed reaction. As Chance proposed, it is an overall first-order reaction.

过氧化氢酶催化过氧化氢分解是一个两底物酶促反应，依照Chance提出的机理，反应速率方程具有一级反应方程的形式。

Using peroxide oxidation catalyst of wet air oxidation ,the fixed bed on active carbon installation is put forward.

采取湿法催化过氧化物氧化法，提出独特的碳载固定床装置。

In this dissertation, the stable radical cation salts ofphenothiazine and 10 - alkylphenothiazine alky=〓(〓 hexachloroantimonate,perchlorate and iodide were prepared by one- electron oxidationwith 2,2,6,6-tetramethyl - 4 -acetyloxypiperidine oxoammoniumhexachloroantimonate, perchloric acid/hydrogen peroxide andmolecular iodine respectively, and they were characteried by UV -Vis spectroscopy and ESR spectroscopy.

本文的主要内容有：吩噻嗪和10-烃基吩噻嗪分别被碘、高氯酸／过氧化氢，2，2，6，6-四甲基-4-乙酰氧基哌啶氧铵六氯锑酸盐氧化为相应的正离子自由基碘盐、高氯酸盐、六氯锑酸盐，并用UV-Vis光谱和ESR波谱进行了鉴定和研究。

Carboxylic acid was peroxidized in organic solvents catalyzed by lipase and glycidol was synthesized from allyl alcohol catalyzed by acid peroxide.

利用脂肪酶在有机介质中催化制备过氧酸，丙烯醇在过氧酸的作用下发生环氧化反应生成环氧丙醇。

Ammonification of straw pulp lignin with peroxide of hydrogen as an oxygenant was studied.

采用过氧化氢作氧化剂对草浆黑液木质素进行化学加氨。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。