Xanthate, any of a class of organic salts formed by treatment of an alcohol with carbon disulfide in the presence of an alkali. The term is derived from the Greek word xanthos, for “yellow,” in reference to the compound potassium ethyl xanthate (C 2 H 5 OCS 2 K), which gives a yellow precipitate when combined with copper sulfate.
The analytical method was based on the decomposition of butyl xanthate under an acidic condition, generating carbon disulfide, which could be sensitively detected by gas chromatography with.
Xanthate analysis essay. This entry was posted on Sunday, November 25th, 2018 at 4:41 am and is filed under Our place in the universe alan lightman essays. You can follow any responses to this entry through the RSS 2.0 feed. You can skip to the end and leave a response.A check on the online analyses by analysing a solution sample by HPLC showed the amount of each xanthate present, and that the sum of the concentrations of the two xanthates present was in good agreement with the online value.Abstract. A sensitive and robust analytical method for spectrophotometric determination of ethyl xanthate, CH (3)CH (2)OCS (2) (-) at trace concentrations in pulp solutions from froth flotation process is proposed. The analytical method is based on the decomposition of ethyl xanthate, EtX (-), with 2.0 mol L (-1) HCl generating ethanol and carbon disulfide, CS (2).
Much of the xanthate use is in flotation systems, where selectivity between sulfide minerals is not an issue and the goal is to recover most of the sulfides and precious metal values irrespective of their occurrence; for example, large quantities of xanthate are used in flotation of primary Au, PGM (platinum-group minerals) and certain Ni ores.Read More
Your objective in writing a literary analysis essay is to convince the person reading your essay that you have supported the idea you are developing. Unlike ordinary conversation and classroom discussion, writing must stick with great determination to the specific point of development.Read More
Xanthates Market: Global Industry Analysis and Forecast 2014. sodium isobutyl xanthate, sodium isopropyl xanthate, potassium ethyl xanthate, and sodium ethyl xanthate.. View Full Essay. Similar Essays. Sodium Alginates Market: Global Industry Analysis and Forecast 2014 - 2020.Read More
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Xanthates Market - Scope of the Report. Persistence Market Research (PMR) recently published a study report on the global xanthates market.The report provides detailed valuation on the key market dynamics such as drivers, trends, opportunities, and restraints, along with detailed information about the xanthates market structure.Read More
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To learn how to write an analysis essay you should know how to deal with the simple argument. The second thing is thesis. It is the core of the argument you are going to deal with. It should be a claim stated just in one sentence. What do you want (and should) to argue about? Try to certain your way.Read More
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Potassium benzyl xanthate has been employed as the reagent. The colorless selenium-benzyl xanthate complex was extracted into chloroform. The influence of various ions during the extraction was also critically examined. The method developed has been successfully applied for the analysis of a few agricultural products for selenium.Read More