Among other reagents used have been titanousion, a mixture of ferrous ion, oxygen, ascorbic acid, and ethylenetetraaminetetraacetic acid. 使用过的其它试剂有亚钛离子、亚铁离子氧,抗坏血酸和乙四胺四乙酸混合物。
Study on Ferrous Chelating Modification of Trichiurus Haumela Offal Hydrolysate by Enzymolysis and Research for Antibacterial Mechanism Application of Humic Acid Slow-released Fertilizer in Production of Edible Fungi 带鱼下脚料蛋白酶水解物亚铁螯合修饰及其抑菌机理研究腐植酸缓释肥料在食用菌生产中的应用
Preparation of feed-grade ferrous sulfate by waste acid from titanium dioxide production and pyrite cinder 含金硫酸烧渣提金工艺由钛白废酸和硫铁矿烧渣制备饲料级硫酸亚铁
Principle and technical progress of roasting pyrite blended with ferrous sulphate monohydrate to produce sulphuric acid are described. 介绍了硫铁矿掺烧一水硫酸亚铁制酸原理及技术进展。
Improvement for titrimetric determination of chromium in steel based on ferrous ammonium sulfate oxidized by perchloric acid; 利用水中性浸出,硫氰酸汞-硫酸高铁铵分光光度法测定锌精矿中氯的含量。
The Preparation of Compound Ferrous Flocculant by Hydrochloride Acid Pickling Waste Water and Research on Performance and Application of the Flocculant 利用盐酸酸洗废液制备复合亚铁絮凝剂及其性能应用研究
The main contents of experiment as following: ( 1) Modified polymerized ferric sulphate decoloring agent is made through oxidation, hydrolyzation, polymerization with ferrous sulphate heptahydrate, sulphate acid, natrium chlorate etc. 采用七水硫酸亚铁、硫酸、氯酸钠等原料,通过氧化、水解、聚合反应,制备了改性聚合硫酸铁脱色剂。
The Application of the Ferrous Sulphate Acid Washing Fluid in the Treatment to the Waste Water from Reproductive Pulp Papermaking 硫酸亚铁酸洗废液在再生浆造纸废水处理中的应用
Methods A colorimetric method was used for determining ferrous sulfate and HPLC for folic acid. 方法硫酸亚铁采用比色法,叶酸采用HPLC法。
The factors and the technological condition of ferrous removal from diatomite ore by acid leaching under the effect of microwave are investigated. 研究在微波作用下硅藻土酸浸除铁过程的影响因素和工艺条件。
Ferrous Removal from Diatomite Ore by Acid Leaching with Microwave 微波作用下硅藻土酸浸除铁过程研究
Study of Ferrous Aminoacetic Acid Chelate 氨基乙酸螯合铁的研究
PREPARATION OF MEDICINAL FERROUS GLUCONATE The higher the acid amounts, the higher the activity. 药用葡萄糖酸亚铁的制备酸量越大活性越高;
Studies on Determination Method of Ferrous Iron in Extraction Solution of Plant by Hydrochloric Acid 植株盐酸浸取液中Fe~(2+)测定分析方法研究
Combining with the experimental results described above, the possible structures of the citrate complexes in ferrous alloy electrolytes were proposed for the first time based on soft hard acid and basic theory and complexing theory. 结合以上实验结果,应用软硬酸碱理论和配位理论,分别推测出酸碱体系下铁基合金电镀液中的柠檬酸盐络合物的可能结构;
The economic efficiency of the treatment of waste acid solution by this process is 40% higher than that by the ferrous sulfate process with no second environment pollution. Thus, the new process is considered to be the desirable treatment of waste acid solution by now. 用该工艺处理废酸液的经济效益比硫酸亚铁法高40%,并且对环境无二次污染,是目前处理废酸液较为理想的方法。
An improved method was proposed for solving that smoking temperature is not easy to control and reducing materials in mixed acid with sulfuric acid and phosphoric acid can influence the determination of chromium in the titration method based on ferrous ammonium sulfate oxidized by perchloric acid. 针对原来高氯酸氧化硫酸亚铁铵滴定法中存在的冒烟温度不易控制和硫磷混酸存在还原性物质影响测定的问题,对该法进行了改进。
The research on preparation ferrous sulfate from acid leaching tailings 酸浸渣制取硫酸亚铁的研究
Ni-Co-P and Ni-Co-P ( RE) alloys were electroless deposited on the ferrous basic body with own complexant in weak acid system. 采用自行研制的复合络合剂,用化学沉积的方法在弱酸体系下沉积出Ni-Co-P和Ni-Co-P(RE)合金。
The determination contents of calcium and phosphorous were conducted by methylthymol colorimetric method and ferrous sulfate phosphomolybdic acid colorimetric method. 分别应用甲基麝香草酚蓝比色法测定血清中钙和无机磷的含量。
Catalytic Redox Reaction Between Dissolution Oxygen and Ferrous Ions With Silicic Acid Catalyst 硅酸催化溶解氧氧化亚铁反应的研究
The ferrous oxalate with crystal water was prepared with ferrous ammonium sulfate and oxalic acid in acid medium. 采用硫酸亚铁铵和草酸溶液在酸性介质条件下合成含有结晶水的草酸亚铁。
The results indicate that the ferrous removal of diatomite ore is influenced by sulphuric acid concentration, microwave power and reaction time, and the effects of reaction time is dominant, the microwave power and sulphuric acid concentration come behind. 结果表明,硫酸浓度、微波功率和浸出时间对硅藻土除铁均有影响,浸出时间是影响浸出的最主要因素,微波功率和硫酸浓度次之。
The ferric polysulfate coagulant is made by ferrous sulfate, which is a by-product from TiO_2 plant, and concentrated sulfuric acid in the presence of non-nitrous salt catalyst at normal temperature through oxidation, hydrolysis and polymerization. 以钛白粉厂副产硫酸亚铁和浓硫酸为主要原料,通过加入非亚硝酸盐氧化催化剂及助催化剂进行常温氧化、水解、聚合制备出聚合硫酸铁混凝剂。
Reduction kinetics of pertechnetate by ferrous ion in hydrochloric acid medium 盐酸介质中二价铁还原高锝酸盐的动力学研究
The results showed that calcium sulfate, manganese sulfate and cupper chloride obviously increased wheat grain yield while magnesium chloride, elemental sulfur, cupper sulfate, ferrous sulfate and boric acid significantly enhanced wheat grain yield compared to the CK treatment. 结果表明,与对照相比,硫酸钙、硫酸锰和氯化铜处理提高了小麦籽粒产量,而氯化镁、硫磺粉、硫酸铜、硫酸亚铁和硼酸处理却显著降低了小麦籽粒产量。
Ferrous ions can form strong oxidation system combined with hydrogen peroxide under acid conditions, in which difficult bio-degraded organic compounds can be oxidation. 亚铁离子可以与双氧水在酸性条件下构成强氧化反应体系,能够氧化分解难生物降解的有机物。