of the Disclosure\nThis invention relates to a process for making the chloride of a metal from\nthe sulfide of said metal in the absence of air and for a metal selected from\ncopper, iron, lead, zinc, silver and gold. The process consists of three\nbroad steps. First, forming an ...
Chlorides of lead, zinz, copper, silver and gold 优质文献 相似文献 参考文献 引证文献Chelating ion-exchangers containing n-substituted hydroxylamine functional groups VernonF,WanM Z.Chelating ion-exchangers containing n-substituted hydroxylamine functional groups;Part6.Sorption and separation of gold and ...
ChemInform Abstract: Determination of Lead, Copper, Cadmium, and Zinc in Sodium Chloride by Flameless Atomic Absorption Spectroscopyanalytical methodsNo abstract is available for this article.doi:10.1002/chin.198913322BAKLANOV, A. N.CHUIKO, V. T....
lead chloride [′led ′klȯr‚īd] (inorganic chemistry) PbCl2Poisonous white crystals melting at 498°C, boiling at 950°C; slightly soluble in hot water, insoluble in alcohol and cold water; used to make lead salts and lead chromate pigments and as an analytical reagent. ...
Disclosed is a lead-free copper alloy with superior properties as compared to currently available lead-free copper alloys which can be produced at lower costs than currently available lead-free copper alloys. The lead-free copper alloy uses a novel combination of tin, nickel and zinc along with...
There is a clear trend in the gasifier where copper ferrite is the most favorable compound. As the bed enters the combustor it is oxidized. In both the gasifier and the combustor, a small amount of gas is formed with the main gaseous component being copper chloride. For day 1 and 5 a ...
The grounding of household electrical systems to the plumbing can increase corrosion rates and the subsequent leaching of lead from the lead solder used for copper pipes. Areas in which the pH of the water is <8.0 may have higher lead drinking water levels as well. ...
Historically, for general chemical plant use, type B1 (copper–lead) is to be preferred on account of its much greater structural stability, especially at elevated temperatures. Type B2 (copper–tellurium–lead) has extremely good fatigue resistance, which is retained to a greater extent at ...
(mercury-Hg, cadmium-Cd and copper-Cu) have been reported to significantly decrease progressive motility and viable count of exposed spermatozoa [3,4]. These heavy metals are known to affect the size of testis, semen quality, secretory functions of prostate and seminal vesicles, and reproductive...
The ability of a model to describe quantitatively the adsorption of copper, lead and zinc on goethite was tested. The model was able to describe both the increase in adsorption of metals with increasing pH and the release of protons that accompanied adsorption. For copper and zinc, MeOH+ were...