A. Combination reaction B. Decomposition reaction C. Displacement reaction D. Double displacement reaction 相关知识点: 试题来源: 解析 C。锌与硫酸铜反应生成硫酸锌和铜,是一种单质置换出另一种单质的反应,属于置换反应。反馈 收藏
CopperZincLewatit TP-207Sulfate mediaThis work investigates the adsorption conditions of Copper (Cu) and Zinc (Zn) ions from sulfate media by a commercial sorbent, Lewatit TP-207 (L-207). Batch studies are carried out and the key processing parameters (sorbent quantity, contact time, ...
Case Report: An 86-year-old woman accidentally ingested a preparation containing zinc and copper sulfate. At ninety minutes after ingestion, the peak plasma concentration was 1979 g/dL for zinc and 209 g/dL for copper, suggesting preferential absorption of zinc. The major complications were gastri...
Jinzhou city Jinchangsheng Chemical Co., Ltd. main products are Copper Sulfate, Granular Zinc Sulphate, Chemical Products Xanthate, Ammonium Dibutyl Dithiophosphate, Sodium Butyl Xanthate, etc.
A full-length cDNA of 803 base pairs encoding a putative copper/zinc−superoxide dismutase (Cu/Zn-SOD) from Epinephelus malabaricus was cloned by the polymerase chain reaction approach. Nucleotide sequence analysis of this cDNA clone revealed that it comprises a complete open reading frame coding ...
The influence of reaction time, temperature, zinc dust quantity and concentration of copper and antimony activators has been studied on the process of activated cementation of Co and Ni from industrial zinc sulfate solutions. Copper sulfate and potassium antimony tartrate were used as activators. The...
Influence of Dietary Zinc Oxide and Copper Sulfate on the Gastrointestinal Ecosystem in Newly Weaned Piglets 来自 NCBI 喜欢 0 阅读量: 254 作者:O Hojberg,N Canibe,HD Poulsen,MS Hedemann,BB Jensen 摘要: Dietary doses of 2,500 ppm ZnO-Zn reduced bacterial activity (ATP accumulation) in digesta...
A process for separating zinc and copper values from an aqueous solution of copper and zinc salts having a pH of between about 0. 5 and 6 is provided comprising:A. CONTACTING SAID AQUEOUS SOLUTION WITH THE COPPER SALT OF DI-(2-ETHYLHEXYL) PHOSPHORIC ACID TO FORM A ZINC- CONTAINING ORGANIC...
Then adds sulfuric acid, the reaction occurs in a stirred acidproof reactor, Ph is controlled at 5.1, it is the end of the reaction, concentration is about 38°Bé. The reaction is filtered, it is heated to 80℃, the addition of zinc to displace copper, cadmium, nickel, then it is ...
The solids were stable after the reactions and were easily recycled and reused under the reaction conditions. Most importantly, compound3with two different functionalities decorating the porous wall displays an elegant example of cooperative catalysis. 展开 ...