RU2021107264A - METHOD FOR EXTRACTING COPPER FROM CHRYSOCOLA - Google Patents

METHOD FOR EXTRACTING COPPER FROM CHRYSOCOLA Download PDF

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Publication number
RU2021107264A
RU2021107264A RU2021107264A RU2021107264A RU2021107264A RU 2021107264 A RU2021107264 A RU 2021107264A RU 2021107264 A RU2021107264 A RU 2021107264A RU 2021107264 A RU2021107264 A RU 2021107264A RU 2021107264 A RU2021107264 A RU 2021107264A
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RU
Russia
Prior art keywords
chrysocolla
extracting copper
crushing
copper
stage
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RU2021107264A
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Russian (ru)
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RU2783711C2 (en
Inventor
Андрей Викторович Николаев
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Андрей Викторович Николаев
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Publication of RU2021107264A publication Critical patent/RU2021107264A/en
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Publication of RU2783711C2 publication Critical patent/RU2783711C2/en

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Claims (15)

1. Способ извлечения меди из хризоколлы, содержащий1. A method for extracting copper from chrysocolla, containing этап первичного дробления хризоколлы;stage of primary crushing of chrysocolla; этап смешивания дробленой хризоколлы с предварительно раздробленным известняком;the stage of mixing crushed chrysocolla with pre-crushed limestone; этап химического извлечения меди из хризоколлы посредством твердофазной реакции в барабанной печи;a step of chemically extracting copper from chrysocolla by means of a solid phase reaction in a drum furnace; этап повторного дробления полученной на предыдущем этапе смеси;the step of re-crushing the mixture obtained in the previous step; этап сепарации смеси.mixture separation step. 2. Способ извлечения меди из хризоколлы по п. 1, в котором повторное дробление происходит до размера частиц равного 70 мкм.2. The method of extracting copper from chrysocolla according to claim 1, in which repeated crushing occurs to a particle size of 70 microns. 3. Способ извлечения меди из хризоколлы по п. 1 или 2, в котором сепарация осуществляется ультразвуковым сепаратором.3. The method of extracting copper from chrysocolla according to claim 1 or 2, in which the separation is carried out by an ultrasonic separator. 4. Способ извлечения меди из хризоколлы, содержащий4. Method for extracting copper from chrysocolla, containing этап первичного дробления хризоколлы;stage of primary crushing of chrysocolla; этап смешивания дробленой хризоколлы с сульфатом натрия;step of mixing crushed chrysocolla with sodium sulfate; этап химического извлечения меди из хризоколлы посредством твердофазной реакции в барабанной печи;a step of chemically extracting copper from chrysocolla by means of a solid phase reaction in a drum furnace; этап повторного дробления полученной на предыдущем этапе смеси;the step of re-crushing the mixture obtained in the previous step; этап восстановления меди изопропиловым спиртом;stage of copper recovery with isopropyl alcohol; этап сепарации смеси.mixture separation step.
RU2021107264A 2021-03-19 Method for extracting copper from chrysocolla RU2783711C2 (en)

Publications (2)

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RU2021107264A true RU2021107264A (en) 2022-09-19
RU2783711C2 RU2783711C2 (en) 2022-11-16

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