Nkọwapụta
| Ihe
| Ọkọlọtọ | ||
Kristal | Kristal | Ọkụkụ | ||
Zn | ≥21% | ≥22% | ≥15-22% | |
As | ≤0.0005 | ≤0.0005 | ≤0.0005 | |
Cd | ≤0.002 | ≤0.002 | ≤0.002 | |
Ọla dị arọ (Pb) | ≤0.001 | ≤0.001 | ≤0.001 | |
Ihe na-adịghị edozi mmiri | ≤0.05% | ≤0.05% | ≤0.05% | |
Uru PH | 6-8 | 6-8 | 6-8 | |
Ịdị mma | 10-20 ntupu | 10-20 ntupu | 2-4 nchara | |
Nkwakọ ngwaahịa | N'ime akpa a kpara akpa nke ejiri plastik, net wt.25kgs ma ọ bụ 1000kgs akpa. |
Ọ na-eji dị ka akụrụngwa maka mmepụta nke lithpone.It na-eji na sịntetik eriri ụlọ ọrụ, zinc plating, pesticides.It na-tumadi eji Chọpụta element fatịlaịza na ndepụta mgbakwunye, wdg
A na-ejikarị ya dị ka akụrụngwa maka imepụta lithophane na nnu zinc, mordant maka ibipụta na ụlọ ọrụ ịcha akwa, ihe nchekwa maka osisi na akpụkpọ anụ, ọgwụ ụmụ ahụhụ maka igbochi ọrịa na pests ụmụ ahụhụ nke osisi mkpụrụ osisi, emetic maka ọgwụ, nkọwa na nchekwa nchekwa maka gluu ọkpụkpụ, yana ihe enyemaka dị mkpa maka mmepụta eriri kemịkal.Na mgbakwunye, a na-ejikwa ya na electroplating, electrolysis na ụlọ ọrụ akwụkwọ.A ga-echekwa ya n'ebe kpọrọ nkụ.
Usoro mmepụta: a na-agbakwunye zinc oxide na ngwọta dilute iji mepụta slurry.A na-agbakwunye sulfuric acid maka mmeghachi omume, na zinc ntụ ntụ na-agbakwunye iji dochie ọla kọpa, cadmium, nickel, wdg mgbe nzacha, filtrate na-ekpo ọkụ.A na-agbakwunye potassium permanganate iji oxidize ígwè, manganese na adịghị ọcha ndị ọzọ.Mgbe nzacha gasịrị, a na-akọwapụta ya, tinye uche, dị jụụ na crystallized, centrifuged na akpọnwụwo.
Nkwakọ ngwaahịa: 25kg na 50kg n'ime plastic mpụga polypropylene kpara akpa
Chekwaa n'ụlọ nkwakọba ihe dị jụụ na ikuku.Wepụ n'ebe ọkụ ọkụ na isi mmalite okpomọkụ.Gbochie ìhè anyanwụ kpọmkwem.Mbukota na akara.A ga-echekwa ya iche na oxidant ma amachibidoro nchekwa agwakọta.Ebe nchekwa ahụ ga-enwe ihe ndị dabara adaba iji nwee ntapu.
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