鑄金(jīn)泉(quán)品牌(pái) 讓用(yòng)戶滿意(yì)
服(fú)務(wù)热(rè)線(xiàn):




提(tí)煉黃金(jīn)的簡單方(fāng)法(fǎ):王水(shuǐ)溶金(jīn)使用(yòng)體(tǐ)積比为(wèi)1:3的硝酸(suān),盐(yán)酸(suān)对(duì)来(lái)料進(jìn)行溶金(jīn)處(chù)理(lǐ),得到(dào)分(fēn)金(jīn)液和(hé)分(fēn)金(jīn)渣;对(duì)分(fēn)金(jīn)渣進(jìn)行置換處(chù)理(lǐ)(加入(rù)过(guò)量(liàng)Fe/Zn),後(hòu)加入(rù)盐(yán)酸(suān)進(jìn)行银(yín)回(huí)收(shōu),回(huí)收(shōu)的银(yín)可(kě)進(jìn)入(rù)银(yín)电解(jiě)工序進(jìn)行熔煉,鑄闆;置換後(hòu)液可(kě)進(jìn)行鉑族金(jīn)屬回(huí)收(shōu);王水(shuǐ)溶金(jīn)反(fǎn)應(yìng)式为(wèi):
Au+HNO3+3HCL=AuCL3+NO+2H2O;
3Pt+4HNO3+12HCL=3PtCL4+4NO+8H2O;