Carbon black used in rubber products& Test method for iodine adsorption number GB/T3780.1-1998橡胶用炭黑吸碘值试验方法
It is then possible to calculate the iodine number of the vegetable oil. 那么,就可以计算植物油的碘价了。
The iodine number is less correlated to the removal of natural organic matter. 碘值和有机物去除率的相关性较差。
A study on the relationship between the iodine number, methylene blue adsorption, Caramel adsorption and the pore structure of activated carbons 碘值、亚甲基蓝及焦糖脱色力与活性炭孔隙结构的关系
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. 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。
This paper presents the variation of the iodine number of activated carbon with varying microwave irradiation conditions, with the emphasis on regenerating activated carbon exhausted by DBS. 本文观测了微波辐照条件下新炭碘值的变化,着重研究吸附了十二烷基苯磺酸钠的废炭的微波再生条件。
Produced active carbon powder had the following properties: average methylene blue adsorption was 23 ml and Iodine number was over 1 000 mg · g~ (-1). Efficiency of alkaline recovery reached to 86%. 试制出的粉状活性炭亚甲兰脱色力平均为23ml,碘吸附大于1000mg·g-1,碱回收效率达86%。
An investigation on the impurities in circulating solvent formed in EPR production& influence of the changes of vocl_3-1/ 2al_2et_2cl_3 ratio on the iodine number of circulating solvent 乙丙橡胶生产中循环溶剂的研究&改变催化剂组分比值对循环溶剂碘值的影响
It is found that the micro pore volume is closely related with CO2 adsorption, but other parameters such as iodine number, carbon tetrachloride adsorption and specific surface area are not so closely related. 此外,CO2吸附量与微孔孔容之间呈正相关关系,而与比表面积、碘吸附值、四氯化碳吸附值等指标之间则没有很好的相关性。
Iodine number, methylene blue decolorizing ability and decolorizing efficiencies of caramel, glucose-molasses and the neutralized solution of raw glutamic acid for 20 activated carbons were measured. Correlations between them were investigated by visual analysis and correlative coefficient examination. 测定了20种活性炭的碘吸附量、亚甲蓝脱色力和焦糖、工业葡萄糖蜜及粗谷氨酸中和液的脱色效率,用直观分析和相关系数分析,考察它们间的相关性。
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. 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。
The yield of the activated carbon was 62.87% when the methylene blue adsorption reached 200 mL/ g and the iodine number was 1 174.37 mg/ g. 该工艺条件下再生活性炭的碘吸附值1174.37mg/g,亚甲基蓝吸附值200mL/g,得率为62.87%。
Methods: By using the the methods in Pharmacopoeia to determine the acid number, iodine number, saponification value, specific gravity, refractive index and content. 方法:采用药典方法对亚麻油的酸值、碘值、皂化值、比重、折光率、含量进行测定。
The iodine number, hardness, apparent density, carbon tetrachloride adsorption, specific surface area, pore size distribution, and CO2 adsorption of the activated carbons were determined. 测定了活性炭的比表面积、微孔孔容、碘吸附值、四氯化碳吸附值、CO2吸附量、堆积密度等指标。
The author analyses the affect on activated carbon iodine number of the craft condition, handling process and test environment, and looks for the best of the craft condition and the test environment in order to acquire activated carbon of the high iodine number. 分析活性炭生产过程中的工艺条件、后处理过程和测试环境对活性炭碘吸附值高低的影响,寻找活性炭生产的最佳工艺条件和测试环境,以获得高碘吸附值的活性炭。
RESULTS The large dosage herbal iodine could desease the number of sperm cells, expression of bcl-2 gene, expression of testosterone, increase the expression of bcl-xs/ 1 gene in rat testicular tissue. 结果大剂量中药碘使睾丸组织生精细胞数减少,睾丸组织中睾酮低表达,bcl-2基因低表达、bcl/xs基因高表达。
Results of observation have Been shown that the TSH cell in pituitary of iodine deficient rats were hypertrophy and the number of TSH cell was increased. 结果显示TSH细胞数量增加,个别细胞体积增大,细胞变性明显;
The concentration of phosphoric acid presents the most remarkable effect on Iodine number, less effect on decolorization capacity of methylene blue and the least one on decolorization capacity of caramel of the activated carbons; 磷酸浓度对活性炭的碘吸附值影响显著,对亚甲基蓝脱色力的影响次之,而对焦糖脱色力的影响很小;
The vacuum was helpful in inhibition of its oxidation, and redounded to the stability of peroxide value and iodine number. 真空有利于抑制烤鳗油氧化,防止过氧化值和碘价的变化;
Results show that the optimal Iodine number of the activated carbon was obtained at carbon conversion of 70-80%. 结果显示,碳的转化率为70~80%时制得活性炭的碘吸附值较高。
Iodine Deficiency Disorders ( IDD) is an endemic disease that is most widely distributed and with the largest number of victims. 碘缺乏病是世界上分布最广泛和受危害人数最多的一种地方病。
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. 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。