Method for adsorbing copper ions in waste water by carbon particle prepared from cow dung
A technology of carbon particles and carbonized particles, which is applied in the direction of adsorption water/sewage treatment, metallurgical wastewater treatment, chemical instruments and methods, etc., and can solve problems such as poor adsorption effect
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[0044] In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the specific embodiments and the accompanying drawings. It should be understood that these descriptions are exemplary only and are not intended to limit the scope of the invention. Also, in the following description, descriptions of well-known structures and techniques are omitted to avoid unnecessarily obscuring the concepts of the present invention.
[0045] According to an aspect of the present invention, a method for preparing carbon particles to adsorb copper ions in wastewater via cow dung is provided, which includes the following steps.
[0046] In the first step, the cow dung is sent to a paddle dryer to be dried into semi-dry cow dung with a moisture content of 40%-50%.
[0047] Preferably, the cow dung is sent to a separation screen to separate sundries such as stones, and then ...
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