CHEMICAL TON AFỌ LEKWASỊ anya na kemịkalụ alumina

Usoro mmepụta nke aluminom sulfate

A na-asacha ihe ndị e ji esi nri na bauxite site na iji bauxite. A na-enweta bauxite azụmaahịa (30-75% Al2O3) na Australia, Jamaica, France, Guyana, Guinea, USA na Brazil. A na-agbaze bauxite ore na soda siri ike iji mepụta sodium aluminate. A na-eme ka aluminium trihydrate ahụ dị na mmiri site na neutralization (na-abụkarị site na carbon dioxide) ma ọ bụ site na autoprecipitation (usoro Bayer). A na-emepụta ihe ndị ọzọ e ji esi nri, sulfuric acid, maka mmepụta superphosphate na Farmers Fertiliser Ltd. Acid na-abịa site na tankị okporo ụzọ ma na-awụba ya n'ime tankị nchekwa.

Nzọụkwụ nke 1 – Imeghachi omume na ihe ndị e ji esi nri. A na-ebuga ma chekwaa aluminom trihydrate n'ime otu tonne akpa. A na-ebu akpa ọ bụla site na ibuli elu gaa na hopper nri, ebe a na-emepe ya ma bufee ya na tankị mmeghachi omume. A na-akpali mmiri mmeghachi omume, trihydrate na sulfuric acid batch ruo oge ụfọdụ ka uzu mmiri na-apụta site na ikpo ahụ.

生产流程-反应锅投料

Nzọụkwụ nke 2 – Ime ngwaahịa ikpeazụ Mgbe oge mmeghachi omume gasịrị, a na-emepụta alum mmiri mmiri ma ọ bụ alum siri ike. Ọ bụrụ na ọ dị mmiri mmiri, a na-agbaba otu ihe ahụ n'ime tankị mmiri mmiri jupụtara na mmiri mmiri mmiri ebe ọ na-ajụ oyi ka oge na-aga. A na-asacha alum mmiri mmiri ahụ ma na-etinye ya n'ebe a na-echekwa ya. E nwere ebe a na-ebuga ọtụtụ kemịkalụ mmiri mmiri n'elu na Morrinsville ebe enwere ọtụtụ kemịkalụ mmiri mmiri dị na tankị nnyefe maka tankị okporo ụzọ. Ọ bụrụ na e mee ihe siri ike, a na-agba alum mmiri mmiri n'ime ite ndị a na-eme ka ọ dị jụụ, na-enyere aka site na iji ikuku oyi nke fan. A na-ebuga ite ndị ahụ na ebe a na-echekwa ha, sitekwa n'ebe ahụ, a na-ebuga ha na ebe a na-eme achịcha ma tụba ha n'ime hopper. A na-agbaji iberibe ndị ahụ site na nnukwu kibbler wee jiri obere kibbler gbajie ha wee kpuchie ha. Ihe ndị buru ibu na-aga na hopper akpa ma ree ha dị ka ngwaahịa kibbled. A na-agbaze alum ahụ a na-ekpuchi ma na-ekpuchi ya ka ọ laghachi na rotary crusher ma ọ bụ tinye ya n'ime akpa dị ka ngwaahịa ala. A na-anakọta uzuzu mgbe niile site na sistemụ mwepụta ma na-ere ya dị ka ngwaahịa. Osisi Nkụcha na-agbanwe agbanwe, oke nke kibbled na ala aluminum sulfate na-agbanwe agbanwe.

 

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Oge ozi: Febụwarị-18-2022
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