Search Results - "Xu, Dehua"

A new process of extracting alumina from high-alumina coal fly ash in NH4HSO4+H2SO4 mixed solution by Xu, Dehua, Li, Huiquan, Bao, Weijun, Wang, Chenye

“…Alumina was leached from high-alumina coal fly ash with a NH4HSO4+H2SO4 mixed solution. The leaching behavior was systematically investigated, as were factors…”
Get full text

Mechanism and kinetics study on removal of Iron from phosphoric acid by cation exchange resin by Leng, Xinke, Zhong, Yanjun, Xu, Dehua, Wang, Xinlong, Yang, Lin

“…Iron element is one of the main impurities in wet-process phosphoric acid and it has a significant impact on the subsequent phosphorus chemical products. This…”
Get full text

Fe3O4@C Nanoparticles Synthesized by In Situ Solid-Phase Method for Removal of Methylene Blue by Xiang, Hengli, Ren, Genkuan, Zhong, Yanjun, Xu, Dehua, Zhang, Zhiye, Wang, Xinlong, Yang, Xiushan

“…Fe3O4@C nanoparticles were prepared by an in situ, solid-phase reaction, without any precursor, using FeSO4, FeS2, and PVP K30 as raw materials. The…”
Get full text

The development road of ammonium phosphate fertilizer in China by Xu, Dehua, Zhong, Benhe, Wang, Xinlong, Li, Xue, Zhong, Yanjun, Yan, Zhengjuan, Yang, Jingxu, Li, Xiaobin, Wang, Yumei, Zhou, Xiaohou

“…Ammonium phosphate fertilizer is the compounds containing nitrogen and phosphorus that are usually produced through the neutralization reaction of phosphoric…”
Get full text

Modification methods’ effects on the characteristics of carboxylated cellulose fibers: Carboxyl group introduction method versus physical properties by Wang, Jian, Wang, Yubo, Liu, Zetan, Shao, Xinyi, Lin, Yuxuan, Song, Wenbao, Xu, Dehua, Gao, Yifei, Han, Jialan

“…Cotton fibers were modified by TEMPO oxidation, sodium periodate oxidation, and sodium chloroacetate etherification to obtain carboxylated cellulose fibers…”
Get full text

Parallel machine scheduling with almost periodic maintenance and non-preemptive jobs to minimize makespan by Xu, Dehua, Sun, Kaibiao, Li, Hongxing

“…We introduce and study a parallel machine scheduling problem with almost periodic maintenance activities. We say that the maintenance of a machine is ɛ -almost…”
Get full text

Metal–organic cage as fluorescent probe for LiPF6 in lithium batteries by Li, Xi, Xu, Dehua, Wang, Aoxuan, Peng, Chengxin, Liu, Xingjiang, Luo, Jiayan

“…Lithium hexafluorophosphate (LiPF6), the most commonly used lithium battery electrolyte salt, is vulnerable to heat and humidity. Quantitative and qualitative…”
Get full text

Crystallization behavior and kinetics of calcium carbonate in highly alkaline and supersaturated system by Zhu, Ganyu, Li, Huiquan, Li, Shaopeng, Hou, Xinjuan, Xu, Dehua, Lin, Rongyi, Tang, Qing

“…In causticization process of Na2CO3–Ca(OH)2, which is a liquid–solid system with high alkalinity and supersaturation, agglomeration and morphology instability…”
Get full text

Solid-liquid phase equilibrium for the system ammonium polyphosphate-urea ammonium nitrate-potassium chloride-water at 273.2 K by Liang, Xingjuan, Xu, Dehua, Yan, Zhengjuan, Yang, Jingxu, Wang, Xinlong, Zhang, Zhiye, Wu, Jingli, Zhen, Honggang

“…[Display omitted] Based on the dynamic method, a quaternary system of ammonium polyphosphate (APP)-urea ammonium nitrate (UAN, CO(NH2)2-NH4NO3)-potassium…”
Get full text

Leaching calcium from phosphogypsum desulfurization slag by using ammonium chloride solution: Thermodynamics and kinetics study by Zhong, Yanjun, Shi, Ting, Chen, Qiuge, Yang, Xiushan, Xu, Dehua, Zhang, Zhiye, Wang, Xinlong, Zhong, Benhe

“…Phosphogypsum (PG) desulfurization slag is a calcium-rich residue from reductive decomposition of PG using sulfur as the reductant. We proposed a technology of…”
Get full text

Solid−liquid phase equilibrium for the ternary system (ammonium dihydrogen phosphate + agricultural grade ammonium polyphosphate (degree of polymerization ranged from 1 to 2) + water) at (278.2 and 313.2) K by Zhou, Xiaohou, Xu, Dejun, Xu, Dehua, Zhang, Zhiye, Wang, Xinlong

“…•The solubility data, density and pH values of ammonium dihydrogen phosphate solution were systematically measured in ammonium dihydrogen phosphate- ammonium…”
Get full text

A Seven-Long Non-coding RNA Signature Improves Prognosis Prediction of Lung Adenocarcinoma: An Integrated Competing Endogenous RNA Network Analysis by Li, Rang, Han, Kedong, Xu, Dehua, Chen, Xiaolin, Lan, Shujin, Liao, Yuanjun, Sun, Shengnan, Rao, Shaoqi

“…Early and precise prediction is an important way to reduce the poor prognosis of lung adenocarcinoma (LUAD) patients. Nevertheless, the widely used tumor,…”
Get full text

Single-machine scheduling with a general sum-of-actual-processing-times-based and job-position-based learning effect by Yin, Yunqiang, Xu, Dehua, Wang, Jiayin

“…In this paper, we bring into the scheduling field a general learning effect model where the actual processing time of a job is not only a general function of…”
Get full text

A note on “scheduling of nonresumable jobs and flexible maintenance activities on a single machine to minimize makespan” by Xu, Dehua, Yin, Yunqiang, Li, Hongxing

“…In a recent paper, Chen [J.S. Chen, Scheduling of nonresumable jobs and flexible maintenance activities on a single machine to minimize makespan, European…”
Get full text

Solubility and solution thermodynamics of ammonium dihydrogen phosphate in the water–methanol system by Xu, Dejun, Xu, Dehua, Zhong, Yanjun, Luo, Tao, Yang, Xiushan, Zhang, Zhiye, Yang, Lin, Wang, Xinlong

“…The solubility of ammonium dihydrogen phosphate (MAP) in the water–methanol system is essential for antisolvent crystallization studies. To investigate the…”
Get full text

Characterization and synthesis of Fe3O4@C nanoparticles by in-situ solid-phase method by Xiang, Hengli, Ren, Genkuan, Zhong, Yanjun, Yang, Xiushan, Xu, Dehua, Zhang, Zhiye, Wang, Xinlong

“…Fe3O4@C nanoparticles were successfully synthesized by an in situ solid-phase method using FeSO4, FeS2, and PVP K30 as the starting materials under the…”
Get full text

Best Possible Approximation Algorithms for Single Machine Scheduling with Increasing Linear Maintenance Durations by Shi, Xuefei, Xu, Dehua

“…We consider a single machine scheduling problem with multiple maintenance activities, where the maintenance duration function is of the linear form f t = a + b…”
Get full text

Makespan minimization for two parallel machines scheduling with a periodic availability constraint by Xu, Dehua, Cheng, Zhenmin, Yin, Yunqiang, Li, Hongxing

“…A two parallel machines scheduling problem where one machine is periodically unavailable with the objective of minimizing makespan is considered. It is showed…”
Get full text

Comments on “A bicriteria flowshop scheduling problem with setup times” by Xu, Dehua, Yin, Yunqiang

“…The aim of this paper is to point out that the integer programming model proposed by Eren and Güner [T. Eren, E. Güner, A bicriteria flowshop scheduling…”
Get full text

Comments on “A bicriteria parallel machine scheduling with a learning effect of setup and removal times” by Xu, Dehua, Yin, Yunqiang

“…The purpose of this paper is to point out some errors in Eren [Applied Mathematical Modelling, 33 (2009) 1141–1150]. We also suggest some methods to fix them…”
Get full text