Study on Synthesis of isobutyl acetate using ferric chloride and cupric chloride as composite catalyst in continuous esterifying system

The existence of trace cupric is advantageous to phosphate rock decomposition and calcium sulfate crystallization.

微量离子态的铜的存在有利于磷矿的分解和硫酸钙的结晶。

Two circuits are used to treat the waste residue containing copper which were produced by lead smeltery, and cupric sulphate reagent is get with this two circuits.

用两种流程对铅冶炼厂的含铜废渣进行处理，均可制取试剂硫酸铜。

Weight of Zinc-Coating, Number of Dippings in Cupric Sulphate Test and Diameters of Mandrel Used for Coiling Test

锌包层之重量，铜硫酸盐试验之酸洗次数及测试用卷筒直径

CuSCN thin films were prepared by electrochemical deposition method in aqueous solutions using cupric sulphate and potassium thiocyanate as precursor materials.

本文采用电化学沉积法，首次以硫酸铜和硫氰酸钾的水溶液为前驱体原料，在ITO导电玻璃上沉积出了性能良好的p-CuSCN半导体薄膜。

Complex(ⅰ) was synthesized from dicyandiamide by reaction with cupric sulphate at 60 ℃ for 1.5 h.

二腈二胺在60℃下与硫酸铜反应15h得配合物（Ⅰ）；

Cupric sulphate, put up as a fungicide in forms or packings for retail sale

硫酸铜，配制成零售形式或包装的杀菌剂

The effects of different species of ceric(ⅳ) ions and cupric sulphate on the rate of grafting are also studied.

此外，还研究了不同种类稀土离子Ce~（4+）和硫酸铜浓度对该反应速率的影响。

FAAS Determination of manganese and chromium in Cupric Sulphate

火焰原子吸收法测定硫酸铜中锰和铬

Several Cu(ⅱ) complexes were synthesized by solid-state reaction and liquid-state reaction of pyrazolone derivatives with cupric acetate, respectively, and characterized by elemental analysis, IR, TG-DTA and XRD techniques.

用固相反应与液相反应2种方法合成了几种吡唑啉酮衍生物的铜（II）配合物，并用元素分析、IR、TG DTA及XRD等测试技术对其进行了表征。

P-type transparent conducting copper aluminum oxide samples with different Cu/ Al ratio were prepared by the sedimentation of cupric acetate and aluminum acetate at high temperature and solid-phase-reaction.

采用将反应物沉淀后涂层及高温固相反应，在石英玻璃衬底上沉积了Cu/Al原子比不同的p型透明导电铜铝氧化物。

The results showed that the presence of the cupric acetate had an obviously promotion for PBT depolymerization in subcritical water.

结果表明：醋酸铜的存在对于PBT在亚临界水中的解聚具有明显促进作用。

In the numeral range of experiment design, the optimum dosage of cupric acetate was 0.03g/3.0g PBT.

在实验取值范围内，醋酸铜的较佳投加量为0.03g/3.0g PBT。

The comprehensive valuation of control treatment was quantitatively analyzed and the order of value from high to low was slop, vaseline, cupric sulphate, sodium hydroxide, limewater, bordeaux mixture, tung oil, saline solution, diesel oil, bavistin.

不同防治处理综合评价得分顺序为：泥浆凡士林硫酸铜碱水生石灰水波尔多浆桐油食盐水柴油多菌灵。

Nano-copper hydroxide precursors with the diameter of 20 to 30 nm have been synthesized by means of wet-chemical way, using cupric sulphate and sodium hydroxide as reactant, ammonia as controlling reagent, respectively.

以硫酸铜和氢氧化钠为原料，氨水为纳米颗粒粒径控制剂，通过湿化学方法合成了20～30nm纳米氢氧化铜棒状原药。

Polyvinyl alcohol ( PVA) in the 8 ≤ pH ≤ 12 aqueous solution has the effect solubilizing the cupric hydroxide and making a red shift of its absorption spectrum. It was as a consequence of inclusion-forming substance composed of PVA with cupric hydroxide.

在8≤pH≤12水溶液中的PVA具有使初生态氢氧化铜增溶和吸收光谱红移的作用，这是它们形成包合物的结果。

Cupric hydroxide recovery from printed-circulit plate etching waste liquor

从印制电路板蚀刻废液中回收氢氧化铜

The Experimental Studies on the Heap Leaching of Two Kinds of Cupric Oxide Ores

两种氧化铜矿堆浸性能的试验研究

Infrared laser induced heterogeneous decomposition of allyl alcohol on cupric oxide

丙烯醇在氧化铜表面上的激光诱导复相反应

Preparation of Nanocrystalline Cupric Oxide by Electrochemical Dissolution of Copper Metal

电化学溶解金属铜制备纳米CuO

The chlorination equilibrium of cupric oxide has been investigated using the circulation method.

用循环法研究了氧化铜氯化反应平衡。