
Sodium sulfide (Na2S) bụ kemịkalụ isi dị mkpa dị n'ime ụlọ ọrụ kemịkal, na nnukwu ngwa n'ofe dị iche iche ngalaba. Dị ka onye na-ebupụ kemịkalụ dị ize ndụ, China Shaanxi United Chemical na-agba mbọ inye elu-mma Sodium sulfide iji gboo mkpa ụlọ ọrụ dị iche iche nke ndị ahịa anyị. Ma n'ime ore flotation, ígwè agbaze, imepụta agba agba, foto, ọgwụgwọ mmiri, ma ọ bụ mmepụta pulp, sodium sulfide na-egosipụta uru pụrụ iche na ojiji zuru ebe niile.

Sodium sulfide dị n'ụdị flake ma ọ bụ mmiri mmiri, nke na-adịkarị edo edo ma ọ bụ ọbara ọbara, na-esi ísì ụtọ nke yiri akwa rere ure. Ọ na-agbaze kpam kpam n'ime mmiri, a naghị edozi ya na ether, na mmanya na-aba n'anya na-agbaze ntakịrị. Sodium sulfide na-ewepụta gas hydrogen sulfide mgbe ekpughere ya na ikuku mmiri, yabụ ịkpachara anya maka nchekwa dị mkpa n'oge eji ya. Dị ka ihe alkaline siri ike, mmiri mmiri sodium sulfide na-egosipụta nnukwu alkalinity, na-emeghachi omume ike na acid siri ike, ma na-achọ nlezianya ejizi mgbe ọ na-akpakọrịta na oxidizers.

N'ime ụlọ ọrụ a na-esiji esiji, a na-eji sodium sulfide eme ihe n'ọtụtụ ebe dị ka onye na-enye aka, na-agbari akwa sọlfọ nke ọma ma na-eme ka usoro ịcha akwa dịkwuo mma. A na-ejikwa ya na electroplating ozugbo na-emeso ọkwa ndị na-eduzi, na-eme ka ọ dị mma. Site na ihe na-egbochi corrosion, sodium sulfide na-enyere aka ịgbatị ndụ nke ihe igwe. N'ụlọ ọrụ foto, sodium sulfide na-arụ ọrụ dị mkpa n'ịkwalite ogo onyonyo.

Na nhazi akpụkpọ anụ, a na-eji sodium sulfide mee ihe dị ka onye na-emepụta ihe na-emepụta ihe, na-ewepụ ntutu anụ nke ọma ma na-eme ka mmepụta akpụkpọ anụ dịkwuo mma. Ọrụ ya dịkwa oke mkpa na mgbaze igwe, na-eme ka usoro ịgbaze ọla dị mma. Sodium sulfide na-ewepụkwa ihe adịghị ọcha dị arọ, dị ka zinc, na ngwọta alkaline etching, na-eme ka mma elu dị elu n'oge etching.

Na ụlọ ọrụ pulp na akwụkwọ, sodium sulfide na-enyere aka melite ogo pulp. Ntinye aka ya na flotation ore dịkwa oke mkpa, na-enyere aka na mgbake nke ore. N'ime mmepụta kemịkalụ, sodium sulfide na-arụ ọrụ dị ka ma onye na-ahụ maka sulfonating na methylating, nke a na-ejikarị eme ihe na mmeghachi omume kemịkal dị iche iche.

Dị ka otu n'ime isi ngwaahịa nke China Shaanxi United Chemical, sodium sulfide na-ejide ọnọdụ siri ike n'ahịa ụlọ ma nwetawo aha mara mma na mba ụwa. Anyị na-ebute ndị ahịa anyị ụzọ mgbe niile, na-enye ngwaahịa dị elu na ọrụ pụrụ iche iji hụ na nsonaazụ kacha mma mgbe ị na-eji sodium sulfide. Ma ị nọ n'ichepụta agba, foto, mgbaze igwe, ọgwụgwọ mmiri, ma ọ bụ ụlọ ọrụ mmepụta pulp, ngwaahịa kemịkalụ anyị na-enye azịza ahaziri ahazi iji kwado uto azụmahịa gị.
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