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碘值

diǎn zhí
  • iodine value;iodine number
碘值碘值
碘值[diǎn zhí]
  1. 当采用KOH-NaOH混合物为化学活化剂时,随着KOH和NaOH之比的减小,碘值呈先减小后增大的趋势,亚甲基蓝值呈减小趋势。

    When the mixture of KOH and NaOH was used as chemical activator , the iodine number of activated carbon decreased at first then increased with the ratio of KOH and NaOH , and the methylene blue adsorption value had a decreasing trend .

  2. 在运行10个月后的IBAC上,人工固定化的工程菌仍占优势,活性炭也具有较高的碘值和亚甲兰值。

    After 10 months of continuous operation , the engineering bacteria remains dominant within the IBAC reactor , and the activated carbon still keeps high iodine number and methylene blue adsorption .

  3. 系统地研究了制备活性碳纤维的KOH化学试剂活化方法,并用碘值、苯值测定了活性碳纤维的吸附性能。

    In the paper , the KOH activation method of ACF is studied systematically .

  4. 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。

    The hardness of milk fat decreases with an increase , in . the proportion of oleic acid : the iodine value ( IV ) gives an index of this .

  5. 本文研究了环氧大豆油ESO的热稳定性与酸值和碘值的关系。

    The relation between heat stability , acid value and iodine value of epoxidized soya bean oil ( ESBO ) was studied .

  6. 大麦组猪背最长肌脂肪含量和脂肪碘值分别降低了30.44%(P0.05)和75.07%(P0.01),加酶后只提高了背最长肌中脂肪含量;

    The EE content and POV of longissimus muscle of barley group swine decreased by 30.44 % ( P0.05 ) and 75.07 % ( P0.01 ), enzyme preparation only increased the EE content of longissimus muscle .

  7. 经除灰后,当稻壳炭的灰分为37.31%、17.35%和5.63%时,制备的活性炭的碘值分别为749.0mg/g,997.0mg/g和1127.0mg/g。

    When the ash content of char were 37.31 % , 17.35 % and 5.63 % , the activated carbon with iodine adsorption capacity of 749.0 mg / g , 997.0 mg / g and 1 127.0 mg / g were achieved respectively .

  8. AC-N样的碘值较改性前增加,孔含量增多。

    The iodine value and pore content of AC-N was increased .

  9. 无烟煤制活性炭当烧失率大于70%时,其碘值可以大于900mg/g,强度约为70%;

    The iodine numbers of activated carbon produced from anthracite can reach up to 900mg / g at burn-off of 70 % above and the hardness down to 70 % or so ;

  10. 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。

    Dry fractionation offers oil physical modification , to gain the palm oil with higher iodine value ( IV65 and IV71 ) and higher saturated stearic fraction .

  11. 通过对橡胶籽油的部分理化参数分析表明:橡胶籽油以C16和C18为主,酸值为38.836,皂化值为198.784,碘值为122.092,属半干性油。

    According to the analysis of rubber seed oil , C16 and C18 were the main fatty acid components , acid value was 38.836mg / g , saponification value 198.784mg / g , iodine value 122.092g/g and it belonged to semi-dry oil .

  12. 报道了一种测定油脂碘值的新方法,不改变Hanus法操作步骤,只需在测定过程中加入催化剂醋酸汞。

    A new method for determining the iodine value of oil and fat is reported . The method only requires to add the catalyst mercuric acetate in the process of determination without changing the operational steps of the Hanus method .

  13. 本文对测定桐油碘值的Hanus法和Wijs法进行了比较研究,分析了桐油样品量、反应温度和作用时间等三个重要因素,找到了测定桐油碘值的较好条件。

    An unreliable result was obtained by using Hanus method for the determination of iodine number of tung oil . But the better conditions of determination has been found after a careful examination of three most important factors , viz . sample weight , reaction temperature and time .

  14. 油脂碘值的测定方法研究

    Study on determination method of Iodine value of oil and fat

  15. 采用近红外透射技术分析油脂碘值

    Analysis of Oil IV by Using Near Infrared Transmission Technology

  16. 油脂碘值的快速测定

    Rapid determination of iodine value of oil and fat

  17. GB/T3780.1-1998橡胶用炭黑吸碘值试验方法

    Carbon black used in rubber products & Test method for iodine adsorption number

  18. 碘值法判断烟叶醇化程度的研究

    Determination of Tobacco Aging Degree by the Iodimetric Titration

  19. 采用自动电位滴定法测定轻柴油碘值的研究

    Research on the determination of iodine value of light diesel oil by auto-potentiometer titration

  20. 碘值和有机物去除率的相关性较差。

    The iodine number is less correlated to the removal of natural organic matter .

  21. 粒度,亚甲蓝脱色率,碘值可根据客户的要求生产。

    Granularity , methylene blue decolorization rate , iodine value according to customer 's requirements .

  22. 油脂氢化反应中碘值变化的理论研究

    Theoretical study on the decrease of iodine value in the hydrogenation of oils and fats

  23. 碘值为174.87;

    The iodine value is 174.87 ;

  24. 油脂碘值低,属于半干性油,特别适合做工业用油,具有较好的开发利用前景。

    The oil belongs to half drying oil , and is especially suitable to industrial oil .

  25. 脂肪酸的碘值与折射率对应关系的探索

    A discussion on the relationship between the iodine values of fatty acids and their index of refraction

  26. 各溶剂对野漆蜡熔点和碘值的影响很小。

    The solvent has little effect on the lacquer wax melting point and Iodine value . 3 .

  27. 碘离子选择性电极间接电位法测定鱼油的碘值

    Indirect method of potentiometric analysis of iodine value of fish oil with an iodine ion selective electrode

  28. 结果表明:轻度硫化蓖麻油的粘度增加,粘度指数减小,倾点上升,碘值减小,硫含量增加,表明不饱和程度在减小;

    The results show that the viscosity of light sulfurized castor oil is increased and VI is decreased ;

  29. 结果表明,江西引种的漆籽漆蜡含量更高,且漆蜡碘值较低。

    The results showed that the introduced lacquer trees contained more lacquer wax with a low iodine value .

  30. 硝酸钍、水和乙酸乙脂间的相互作用&无水硝酸钍的生成牦牛和犏牛奶中脂肪含量及碘值分析

    FORMATION OF ANHYDROUS THORIUM NITRATES Analysis on butterfat and Lodine Value in the Milk of Yaks and Cattle yaks