Lead-zinc nke m, ka esi ahọrọ?

Lead-zinc nke m, ka esi ahọrọ?

N'ime ọtụtụ ụdị ịnweta, lead-zinc ore bụ ore siri ike ịhọrọ.N'ikwu okwu n'ozuzu, ọla-zinc-ore nwere ihe ndị na-adịghị mma karịa ọla bara ụba na ihe ndị metụtara ya dị mgbagwoju anya.Ya mere, otu esi ekewapụta lead na zinc ores nke ọma bụkwa ihe dị mkpa na ụlọ ọrụ nhazi ịnweta.Ka ọ dị ugbu a, isi na mineral zinc dị maka iji ụlọ ọrụ mmepụta ihe bụ tumadi galena na sphalerite, yana gụnyekwara smithsonite, cerussite, wdg. Dị ka ogo nke oxidation si dị, enwere ike kewaa mineral-zinc n'ime ụzọ-zinc sulfide ore, lead- zinc oxide ore, na agwakọta lead-zinc ore.N'okpuru ebe a, anyị ga-enyocha kpọmkwem usoro nkewa nke lead-zinc ore dabere na oxidation ogo nke lead-zinc ore.

Lead-zinc sulfide ore nkewa usoro
N'etiti lead-zinc sulfide ore na lead-zinc oxide ore, lead-zinc sulfide ore dị mfe ịhazi.Lead-zinc sulfide ore na-enwekarị galena, sphalerite, pyrite, na chalcopyrite.The isi gangue mineral na-agụnye calcite, quartz, dolomite, mica, chlorite, wdg Ya mere, dị ka agbakwunyere mmekọrịta nke bara uru mineral dị ka ụzọ na zinc, egweri ogbo nwere ike Olee ihe enyemaka họrọ otu-ogbo egweri usoro ma ọ bụ multi-ogbo egweri usoro. .

A na-ejikarị usoro egweri otu-ogbo mee ihe iji hazie ore-zinc sulfide ores nwere oke ọka ma ọ bụ mmekọrịta symbiotic dị mfe;

The multi-ogbo egweri usoro nhazi ụzọ-zinc sulfide ores na mgbagwoju intercalation mmekọrịta ma ọ bụ finer urughuru nha.

Maka ore-zinc sulfide ores, a na-ejikarị ọdụ ọdụ na-emegharị ma ọ bụ na-atụgharị uche na-enweghị isi, na usoro nhazigharị ore na-adịkarịghị eji.N'oge nkewa, lead-zinc sulfide ore na-anabatakarị usoro ịkwọ ụgbọ mmiri.The ugbu a na-eji flotation Filiks gụnyere: mkpa flotation usoro, agwakọta flotation usoro, wdg Na mgbakwunye, dabere na ot kpọmkwem flotation usoro, hà flotation Filiks, keadighi rarii na ezi nkewa Filiks, branched usoro eruba usoro, wdg nwekwara e mepụtara. nke na-tumadi ahọrọ dabere na ha dị iche iche urughuru nha na agbakwunyere mmekọrịta.

N'ime ha, usoro nha nhata nwere ụfọdụ uru na usoro flotation nke ndu-zinc ore n'ihi na ọ na-ejikọta usoro nke flotation nke ores siri ike nkewa na nke dị mfe nkewa ma na-eri obere kemịkalụ, karịsịa mgbe ọ dị mfe. -ịkewapụta ọla n'ime igwe.Mgbe enwere ụdị ụzọ abụọ na mineral zinc na-ese n'elu mmiri ma sie ike ịse n'elu mmiri, usoro flotation bụ nhọrọ dabara adaba.

Na-edu zinc oxide ore usoro nkewa
Ihe kpatara ya ji sie ike ịhọrọ ụzọ-zinc oxide ore karịa lead-zinc sulfide ore bụ n'ihi ihe mejupụtara ya dị mgbagwoju anya, ihe ndị jikọtara ya na-ejighị n'aka, nha agbakwunyere nke ọma, yana floatability yiri nke mineral-zinc oxide na mineral gangue. na mineral slime., kpatara mmetụta ọjọọ nke nnu soluble.

N'ime ores-zinc oxide ores, ndị nwere uru ụlọ ọrụ gụnyere cerusite (PbCO3), lead vitriol (PbSO4), smithsonite (ZnCO3), hemimorphite (Zn4 (H2O) [Si2O7] (OH) 2), wdg N'ime ha, cerusite , lead vitriol na molybdenum lead ore dịtụ mfe sulfide.Enwere ike iji ihe ndị na-emepụta ihe dị ka sodium sulfide, calcium sulfide na sodium hydrosulfide maka ọgwụgwọ sulfurization.Agbanyeghị, vitriol lead chọrọ ogologo oge kọntaktị n'oge usoro ịgbapụ.Ihe na-eme ka ọ pụta ìhè Usoro onunu ogwu dịkwa oke ibu.Otú ọ dị, arsenite, chromite, chromite, wdg na-esiri ike sulfide ma nwee adịghị ike floatability.Ọnụ ọgụgụ dị ukwuu nke mineral bara uru ga-efunahụ n'oge usoro nkewa.Maka ores-zinc oxide ores, a na-ahọrọ usoro flotation kacha mkpa dị ka usoro nkewa nke bụ isi, a na-arụkwa ọrụ sliming tupu flotation iji meziwanye ihe ngosi flotation na usoro nke kemịkalụ.N'ihe gbasara nhọrọ onye nnọchi anya, xanthate ogologo agbụ bụ onye na-anakọtakarị ma dị irè.Dabere na nsonaazụ ule dị iche iche, enwere ike dochie ya na Zhongoctyl xanthate ma ọ bụ No. 25 ọgwụ ojii.Ndị na-anakọta acid fatty dị ka oleic acid na ncha paraffin oxidized enweghị nhọrọ na-adịghị mma ma dabara adaba naanị maka ores ndu dị elu nwere silicates dị ka isi gangue.