sulfuricacid相关论文
本文对内蒙古蛇纹石矿石进行了硫酸浸出试验,并研究了不同浸出工艺参数对金属浸出效率的影响.在H2SO4浓度为5 mol/L、液固比为4 mL......
The Optimized Synthesis of Starch-g-Lactic Acid Copolymer with High Grafting Degree Catalyzed by Sul
The starch-g-lactic acid copolymer was synthesized with catalysis of sulfuric acid by one-step process, and the structur......
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From Molecules, Clusters to Nanoparticles: Towards Understanding the Initial Stages of Atmospheric N
New particle formation (NPF) in the polluted boundary layer arises from the clustering of electrically neutral compounds......
Different preparation parameters used in the polar plate producing process of lead-acid battery are investigated and com......
Catalytic oxidation of alginic acid to formic acid using molecular oxygen in NaVO3/H2SO4 aqueous sol
Algae is a new kind of sufficient biomass which has shorter growth periods and needs less farmland use compared with lig......
Approximately 65%of tinplate lines are vertically oriented and utilize an electrolyte base consisting of phenol-sulfonic......
Coarse γ-Al2O3 were prepared by acid leaching, solid-liquid separation,crystallizing and aluminium sulfate decomposed p......
Experimental and theoretical studies of four allyl imidazolium-based ionic liquids as green inhibito
In this work,four allyl imidazolium-based ionic liquids(ILs)with various length of alkyl chains were developed for the c......
Balancing water dissociation and current densities to enable sustainable hydrogen production with bi
The alkalization of the MEC catholyte during operation compromises the performance of microbial electrolysis cells(MECs)......
The Transition from the Single Protonation to the Double Protonation:Theoretical Studies on the Clus
Atmospheric nucleation is the dominant source of aerosol particles in the global atmosphere and an important player in a......
The sulfuric acid was used as a catalyst to synthesize butyl acetate under microwave irradiation without any solvent and......
Impacts of anthropogenic activities on weathering and carbon fluxes:a case study in the Xijiang Rive
Monthly hydrogeochemical and discharge values were collected in the middle and upper reaches of the Xijiang River basin ......
以草酸为络合剂,利用硫酸从白钨矿中提取钨.在浸出过程中,钨以高水溶性H2[WO3(C2O4)·H2O]的形式完全浸出,而钙则以CaSO4·2H2O的......
Selective leaching of vanadium from V-Ti magnetite concentrates by pellet calcification roasting-H2S
A novel method of pellet calcification roasting-H2SO4 leaching was proposed to efficiently separate and extract vanadium......
研究了硫铁矿渣酸解过程的动力学特性,测定了反应过程的动力学数据,实验结果表明,过程属化学反应过程控制。在此条件下,确定了过程的反......
针对换热器列管泄漏查找困难的问题,提出了一次性快速查找的方法。...
以硫酸,氯化钾和碳酸氢铵为原料,制得硫酸钾铵,再加入磷酸二铵,经干燥后得含有N,P2O5,K2O的无氯三元复肥,该工艺流程矩,设备少,能耗低,经济效......
研究了硫酸对苇浆造纸黑液的催化作用。结果表明,硫酸在加温加压条件下(0.2-0.6MPa,130-165℃)能使黑液中99%以上木质素酸析,脱水,炭化分离出来,理论含醛量的62%以......
在一水醇介质中制备了硫酸、油酸共掺杂的聚苯胺,考察了其电化学行为,并用IR、UV-Vis、DSC和SEM进行了表征。结果显示该聚合物为鳞片......
简述了铯榴石提铯工艺的概况, 确定了铯榴石硫酸法生产铯盐的工艺, 研究了铯榴石硫酸浸出的主要工艺的条件, 优化选择了硫酸浸出的......
提出了用硫酸钡重量法测定硫酸、磷酸、硝酸混合酸溶液中硫酸含量,对测定条件进行了试验研究.加盐酸煮沸去除硝酸等干扰,在pH 2.5~3......
比较了冰醋酸和硫酸两种酸浴条件对腈给纤维染色效果的影响。结果表明:硫酸对腈纶纱线染我的色度法,染色深度,染色牢度影响不大,而且硫......