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- Kaufmann iodine value 考夫曼碘值
- Use: Used to determine iodine value of grease, in organic synthesis and as a strong oxidant. 用途:测定油脂的碘值,有机合成。强氧化剂。
- Property: It belongs to semidrying oil with relatively higher iodine value, in place of soybean oil. 性能特点:碘值较高,属于半干性油,代替豆油,广泛用于涂料工业,可做自干漆、烘漆。
- And the iodine value was lowed obviously by polymerizing action, Which makes fish oil a light fastness. 聚合后碘值大大降低,增加了产品的耐光性。
- The hardness of milk fat decreases with an increase, in. the proportion of oleic acid: the iodine value (IV) gives an index of this. 脂肪硬度随油酸含量增加而减少:碘值(iv)可以给出这一变化的指数。
- At last, the properties of these products, the physical appearance, acid number, bydroxyl group value and iodine value are tested. 本文对合成产品的羟值、酸值、碘值以及季胺化收率等进行了测试分析。
- The seed oil is transparent,orange,no peculiar smell and acid value was 46.93mg KOH/g oil,iodin value was 50.17g/100g oil. 籽油透明、橙黄、无异味;酸价为46.;93mg KOH/g油;碘值为50
- The optimumcondition to form Sucrose Polyesters was discussed.The measurements of such as IR,DS,Iodine value,acid value ,soaponficationvalue etc. 对所得到的产品进行了红外光谱、酯化度、碘值、酸值、皂化值等一系列测试。
- Influence of the iodine value of Zanthorylum bungeanum oil at ultraviolet light,temperature,oxygen,oxidizer with VE addition was investigated. 在花椒油中添加VE,考查了紫外光、温度、空气、氧化剂对花椒油碘值的影响。
- Physical and chemical testing results showed that acid value is 4.5, saponitication value is 171.6, iodine value is 138.9 and POV is 0.0412%(it is 0.2011% stored in a month). 理化性质测定结果表明:中华稻蝗脂类酸价为4.;5;皂化价为171
- Physicochemical properties of the oil are as follows:the iodine value is 92.20 g/100 g; the refractive index n 201.471 0,density d 200.905 6 and the acid value 0.750 mg/g. 油脂的理化指标为:碘价92.;20g/100g、折光指数n201
- A ccording tot hed ifference of the acid concentraction and the temperatures, the experiment results of the recycling rate acid value and iodine value were analysed. 通过对包合前、包合后以及包合物固相中脂肪酸成分的色谱分析,得出在尿素包合物固相中,饱和与单不饱和脂肪酸的纯度有了很大提高。
- Dry fractionation offers oil physical modification, to gain the palm oil with higher iodine value (IV65 and IV71) and higher saturated stearic fraction. 摘要干式分提是油脂物理改性过程,可得到高碘值的棕榈油(IV65和IV71)和高饱和度的棕榈硬脂。
- Checking various parameters, like acid value, saponification value or iodine value into very narrow range allows the control of the reproducibility and consistency of the surfactants form batch to batch. 校验各种界定因素,例如酸值、皂化值、碘值,在小范围内控制其再生性以及确保每一批表面活性剂的一致性。
- The result showed that the extraction ratio is 16%. The refractive index of the seed oil is 1.4741,the iodine value is 126.9gI/100g,the acid value is 6.72mg(KOH)/g,the saponification value is 185. 1mg(KOH)/g. 结果表明;野西瓜苗种子油的提取率为16%25;折光率为1.;4741;碘价为126
- In the activation of lignin charcoal with activating agent A, the effects of activation temperature, time and quantity of activating agent on methylene blue adsorption, iodine value and yield of activated carbon were studied. 以水解木素炭为原料,用碱类化合物A作活化剂,研究了活化温度、活化时间及活化剂用量对活性炭的亚甲基蓝脱色力、碘值和活化得率的影响。
- Particulate activated carbon prepared with coal slime as basic material with coal tar and asphalt as binder, giving a product quality of: strength of 91%, iodine value of 955 mg/g and specific surface of 960 m 2/g. 以选煤厂煤泥为基础原料 ,用煤焦油、沥青作为粘结剂 ,研制出质量较好的颗粒活性炭 ,强度达 91%25,吸碘值为 955mg/g,比表面积为 96 0 m2 /g
- The influence regularity of the parameters of rapeseed extrusion system on free fat acid, iodine value and stability of rapeseed oil extruded from extract cage of extruder was studied. 研究了脱壳油菜籽挤压系统参数(套筒温度、螺杆转速、螺头至模板距离、模孔长度、模孔孔径)对从榨笼中挤压出的菜籽油的游离脂肪酸、碘值和油脂稳定性的影响规律。
- The effect of the interior-molecular structure,reflected by the iodine value,the total content of mono-glyceride and di-glyceride,at different level on the quality of low-fat ice cream was studied. 研究了分子蒸馏单甘酯的碘值、总单酯含量、总双酯含量等反映的内部分子结构对低脂冰淇淋质构的影响。
- A method for the synchronous determination of sulfite and iodine value of sulfited fish oil has been described.The experiment shows the method is accurate and reliable with satisfactory results. 报道了同时测定亚硫酸化鱼油加脂剂的碘值和其中游离亚硫酸盐含量的方法,本法准确、可靠,试验结果令人满意。