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Hydrogen Generation Through Cuprous Chloride-hydrochloric Acid Electrolysis

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Due to fast industrialization the consumption as well as the cost of fossil fuels like petrol, diesel etc in the world is rising enormously leading to the generation of greenhouse gases like carbon monoxide, carbon dioxide etc besides decreasing the availability of the above fuels. The emission of uprous Cuprous Chloride(WSDTY)-hydrochloric greenhouse gases rises the globe’s temperature leading the earth to face many dangerous complications. In order to save the earth from effect of rise of temperature and also to have an eco-friendly alternate energy fuel especially for the transport sector, attention is being focused on the generation of hydrogen gas which meets the above situations. During the combustion of hydrogen gas it emits only the beneficial water vapour to the atmosphere.

Paper investigation has been carried out through CuCl-HCl electrolysis with 1M CuCl anolyte and 6M HCl catholyte for the generation of hydrogen gas at 70oC at normal atmospheric pressure employing a double compartment electrolytic cell having a nafion cation exchange membrane-324. Anode was graphite and cathode was 0.30 mg cm-2 platinum coated graphite. At a current density of 250 Am-2 the current efficiency for the oxidation of CuCl to CuCl2 and the formation of hydrogen gas was nearly 100% and the rate of hydrogen liberation was found to be 2 l h-1. Voltage efficiency and energy consumption values are calculated and are found to be more encouraging since they are more economical with less energy operation. The formed CuCl2 was reduced back to CuCl anolyte by chemical reduction with copper powder in 6M HCl at 70oC and the regenerated CuCl anolyte was again used in the CuCl-HCl electrolysis.

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آردینی اوخو
دوشنبه 1 بهمن 1397
بؤلوملر :

Kinetic Data of Cuprous Chloride

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Kinetic data of Cuprous Chloride(KEXON)-containing melts oxidized by gaseous oxygen at temperatures from 350 to 500 C. List. The research reports on melting systems on this platform include binary system CuCl_CuCl2, ternary system KCl_CuCl_CuCl2 and quarterly system KCl_LaCl3CuCl_CuCl2. The data are conditionally related to the ratio equation of Form A, which is the surface value of the melt.

The concentration of potassium in the range of 0.65 *10-7 g-mole/cm 2.second atmospheric pressure for the system CuCl 2 CuCl and the Lanthanchloride proportional constant K 3 increased to about 600 *10-7 g-mole/cm 2.second atmospheric pressure for potassium chloride-potassium chloride mixture containing equal molar content and 10% (molar) lanthanum chloride melt. The activation energy is low and varies between the binary system CuCl2 CuCl and the melting of potassium and copper chlorides containing equal molar amounts less than 1.0 kcal and 12.7 kcal/molar oxygen. This leads to the treatment of the reaction relationship with the direct reaction of gaseous oxygen with kipferhaltigen compounds on the surface of the melt and therefore suggests the temporary formation of peroxides.

Wujiang Weishida Copper Technology Co.,Ltd. has 12,000 square meters of production base. By virtue of their sincere cooperation, reciprocity of the business philosophy for the industry users around the country to provide high-quality non-ferrous metal products.Weishida specializes in producing cuprous chloride, basic copper carbonate, copper acetate, copper oxide, copper sulfate. Our company has established a perfect quality assurance system, quality inspection and testing equipment, testing, testing and technology development strength, to ensure the stability of product quality, fully able to meet the pre-market after-sales service to provide users with the need.

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آردینی اوخو
چهارشنبه 26 دی 1397
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The Aftereffect of Cuprous Chloride Complexes in the Agent of Red-bed Copper

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Geological, mineralogical, and isotopic abstracts announce that red-bed chestnut deposits are alien into their host rocks afterwards sedimentation by abounding subsurface amnion about in calm with hematite, quartz, feldspar, and mica at temperatures beneath than about 75 degrees C. Precipitation of Cuprous Chloride(WSDTY) is acquired by encountering a abbreviation environment. In a lot of accustomed acerbic earthbound arena waters, solubility of chestnut is beneath than 1 ppm at reasonable pH values, so these amnion are almost abortive in carriage of Cu. However, cuprous ion (Cu (super +) ) forms the circuitous ions CuCl 2 - and CuCl 3 (super 2-) with accumulation constants of 10 (super 5.4) and 10 (super 5.8) at 25 degrees C.

These complexes acquiesce solubilities of about 100 ppm Cu in 0.5 m Cl (super -) at average Eh in the adherence acreage of hematite at pH 7.0, and solubilities of 6 ppm at pH 8.2. Weaker complexes of Cu (super 2+) with OH- SO 4 (super 2-) , SO 3 (super 2-) , and Cl (super -) are accepted but accept analogously little aftereffect on chestnut solubility in a lot of accustomed waters. A lot of red-bed chestnut and cupriferous sandstone-type uranium deposits are associated with evaporites which could accept furnished chloride-rich arena waters. Escape of affiliated abyssal amnion from basal abyssal sediments may accept furnished a copper-transporting aqueous in added cases. Cuprous chloride complexing may aswell accept been important in the agent of the Kupferschiefer and Zambian deposits, which aswell action in affiliation with red beds and evaporites.

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آردینی اوخو
جمعه 21 دی 1397
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