该法简单,快捷,一次即可测定灰分中全部元素含量,提取率高达98%,样品加标回收率为96-104%. The method is simple, fast, can be determined once all the elements in the ash content, the extraction rate of 98% sample recovery was 96-104%.刘东艳张园力樊彦贞...
ASTM D482 Standard Test Method Petroleum Products Ash Content Analysis Machine Overview Petroleum product ash tester is designed and manufactured according to GB/T508, GB/T2433, SH/T0067 ASTM D482 standards. It is used for the determination of ash content of oi...
Overall, the spatial-spectral joint preprocessing method increased the CS-1.0 metric by approximately 12%, validating its effectiveness and practical applicability. This work offers a robust framework for improving HSI-based coal ash content estimation, addressing key limitations of existing methods....
regression analysisx-ray fluorescence analysisMeasurements of excited and backscattered fluorescence radiation intensity were applied for ash content determination in coal samples. An Si(Li) detector and low energy X- and gamma ray sources Fe, Cd, Pu, Am were used. The measurement facility, ...
The concentrate ash content analysis of coal flotation based on froth images[J] . Jiakun Tan,Long Liang,Yaoli Peng,Guangyuan Xie.Minerals Engineering . 2016Tan J, Liang L, Peng Y, Xie G. The concentrate ash content analysis of coal flotation based on froth images. Minerals Engineering. ...
of EP0834731 A method for measuring ash content of food stuff is carried out by 1) preparing, with respect to food stuff samples whose ash content values are known, a calibration curve by a non-linear analysis of absorbance values and the known ash content of each sample, the absorbance ...
aAnalysis items: pH, Moisture, Ash content, Fe, Zinc, Lead, Arsenic, Heavy metal as Lead, Sulfate Salt and Iodine 分析项目: 酸碱度、湿气,灰含量、Fe、锌、铅、砷、重金属作为主角,硫酸盐盐和碘[translate]
METHOD FOR NUCLEAR-PHYSICAL DETERMINATION OF ASH CONTENT OF COAL The invention relates to physical methods of substance composition analysis, particularly to nuclear-physical quality analysis methods using gamma-ray radi... K Bekasyl,K Bakhyt,O Marat,... 被引量: 0发表: 2020年 ...
Cause analysis of increased carbon content of fly ash and countermeasure in fired coal boiler [ J ]. Boiler Technology, 2004, 35 (3) : 49251, 58... 叶学民,彭波 - 《锅炉技术》 被引量: 49发表: 2004年 Modeling on Char Combustion Characteristics in Fly-ash and Its Countermeasure Improved fo...
red brick, powdered coal, cement, and ceramic tile) were ground to powder for analysis. Fifteen ash mixtures were prepared with some of the aforementioned CAs and CHDMAs by grinding each constituent with same mass together to investigate the classification power of this method. Seven of the ash...