Benzaldehyde ethylene glycol acetal was directly synthesized from benzaldehyde and ethylene glycol under microwave irradiation with cupric sulfate as catalyst. 用无水硫酸铜作催化剂,在微波辐射下催化合成苯甲醛乙二醇缩醛。
The hexadecanol bischloroacetate was synthesized fastly with the technique of microwave irradiation with the anhydrous cupric sulfate as catalyst. 研究了在无水硫酸铜的催化下,利用微波辐射技术快速合成氯乙酸十六酯的方法及影响反应收率的因素。
DOF was prepared by using anhydrous cupric sulfate as an esterification catalyst of fumaric acid with isooctyl alcohol. 探讨了无水硫酸铜作催化剂合成富马酸二异辛酯的方法和工艺条件。
TP reagent had significant influence on detecting magnesium, because it contented the high concentration of cupric sulfate. 可能是TP试剂因含高浓度硫酸铜,对镁测定有正干扰。
Studies on a Novel Method and Reaction Mechanism Catalyzing Preparing Cupric Sulfate by a Single Step 催化一步制备硫酸铜新方法及反应机制的研究
METHOD Under alkaline condition, ephedrine and cupric sulfate chelated to form a blue purple compound, which a maximum absorption at601. 方法利用麻黄素在碱性条件下和硫酸铜生成蓝紫色络合物,并在601。
Preparation of active zinc oxide and cupric sulfate with Zn-Cu containing fly ash as primary materials 利用含锌铜烟尘制备活性氧化锌和硫酸铜工艺研究
A law of natural change of cupric sulfate in copper ore 铜矿石中硫酸铜的自然变化规律
A new technology for the production of cupric sulfate from malachite 由孔雀石生产硫酸铜的新工艺
The effect of crystal water on the molar magnetic susceptibility of cupric sulfate 结晶水对硫酸铜的摩尔磁化率的影响
With use of hydride generating and absorbing device, a new method combining flowing injection with hydride-generating spectrophotometric analysis is set to determine the content of arsenic in cupric sulfate. 利用氢化物发生吸收装置,建立了一种将流动注射技术同氢化物发生分光光度法相结合的新的测砷方法。
Catalytic Synthesis of Binary Acid Esters by Cupric Sulfate 硫酸铜催化合成二元酸系列酯
A highly active catalyst for isomerization of alkanes: silica-supported aluminium chloride and cupric sulfate 高活性烷烃异构化催化剂:二氧化硅为载体的三氯化铝-硫酸铜
The Preparation of Forage-grade Cupric Sulfate with Copper Oxide Ore Containing Arsenic 含砷氧化铜矿氨浸法制备饲料级硫酸铜
Potassium permanganate and formalin is unsuitable for the goldfish while cupric sulfate and dipterex is the best drug to prevent the diseases of goldfish. 根据试验结果,建议在金鱼疾病防治中,高锰酸钾要慎用,福尔马林不宜作为遍洒药物,敌百虫和硫酸铜是理想的鱼病防治药物。金鱼;
As and Pb in cupric sulfate was co precipitated with ammonium iron sulfate in the presence of ammonium solution, dissolved with hydrochloric acid, and determined by ICP AES. 在氨性介质中,以硫酸铁铵作共沉淀剂,预富集硫酸铜中的微量砷、铅,ICP-AES测定砷、铅的含量。
The perfume 2-heptyl-1,3-dioxolane was synthesized by the condensation reaction of n-octyl aldehyde ( A) with ethylene glycol ( B) in the presence of a composite catalyst which is composed of p-methyl benzene sulfonic acid and cupric sulfate. 在对甲苯磺酸和硫酸铜复合催化剂存在下,以正辛醛(A)和乙醇(B)为原料经脱水缩合合成了新型香料2-庚基-1,3二口恶戊烷。
The paper studies the use of exploiting the cupric mineral to produce cupric sulfate. High purity and lower productive cost make the product easily for application. 本文研究了利用含铜矿物生产硫酸铜的方法,其产品纯度高,生产成本比用废铜降低40%左右,便于推广应用。
Preparation of Basic Magnesium Sulfate Whisker Improvement in the Production Process of Cupric Sulfate 碱式硫酸镁晶须的研制空气氧化法制备硫酸铜工艺改进
Methods The first reagent was blank biuret reagent without cupric sulfate and cupric sulfate of second reagent was double than original reagent. 方法第一试剂为不含硫酸铜的双缩脲空白试剂,第二试剂系将原双缩脲试剂中的硫酸铜增加一倍,二者等量混合即成原法试剂。
Preparation of Cupric Sulfate by The Waste Solution for Removing Copper 用除铜废液制备硫酸铜
Determination of Arsenic and Lead in Cupric Sulfate by ICP-AES with Co-precipitation 共沉淀分离富集-ICP-AES测定饲料级硫酸铜中微量As和Pb
Experiments on preparation of cupric sulfate from a copper sulfide ore by microbiological leaching solvent extraction crystallization have been carried. 对湖北某硫化铜矿进行了微生物浸出溶剂萃取浓缩结晶硫酸铜的试验研究。
Preparation of cupric sulfate from spongy Copper 由海绵铜制备硫酸铜的研究
Reaction temperature 60~ 80 ℃ and reaction time 2 h for cupric sulfate production. 硫酸铜生产过程中,反应温度为60~80℃,时间2h。
Study on making cupric sulfate with high arsenic bearing copper concentrate and the recovery of gold and silver 用高砷铜精矿制取硫酸铜与金银回收的研究
The organic exchange extraction method-a new technique for comprehensive extracting cupric sulfate and nickel sulfate with waste hydrogenated catalyst 利用废氢化催化剂综合提取硫酸铜和硫酸镍新工艺&有机交换萃取法
The effects of concentration of nickel sulfate, sodium hypophosphite, sodium citrate, cupric sulfate, stabilizer and brightener, pH value and temperature on appearance, deposition rate and copper content in the obtained electroless deposits were studied. 研究了镀液中硫酸镍、次磷酸钠、柠檬酸钠、硫酸铜、稳定剂、光亮剂的含量以及pH值和温度等因素对合金镀层的外观、沉积速度及铜含量的影响。
Therefore, sulfuric acid-hydrogen peroxide leaching system was used to obtain pure cupric sulfate solution directly for copper refining. 因此选择硫酸-双氧水浸出体系从废印刷线路板中回收金属铜,以期望一步获得可供后续铜精炼的纯净硫酸铜溶液。