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Ọmụmụ na ọgwụgwọ nke ọla kọpa-arsenic mkpofu mmiri acid na sodium hydrosulfide kama sodium sulfide

Name: Ụlọ ọrụ Sodium Cyanide Cyanides NaCN maka Ngwuputa ọla edo - United Chemical Ụlọ ọrụ Chemicals Factory
Brand: Sodium Cyanide
Price: 2000.0 USD
Availability: InStock

Okwu Mmalite

Nnyocha na-egosi na ọgwụgwọ ọla kọpa na acid mkpofu nwere arsenic na-eji usoro nke gụnyere mmiri ozuzo sulfide, na-esote gypsum gbakwunyere na neutralization electrochemical, n'ikpeazụ na-eduga n'ịgbapụta kwụsiri ike nke na-agbaso ụkpụrụ iwu. N'ime oke mmiri ozuzo sulfide, a sodium sulfide A na-agbakwunye ihe ngwọta nke nwere oke ntinye nke 26% na-akpaghị aka na ọla kọpa na arsenic nwere acid mkpofu n'okpuru ọnọdụ acidity kpọmkwem, na-eme ka e guzobe CuS na As2S3 iji wepụ ọla kọpa na ion arsenic site na mmiri mmiri. Na mmepụta n'ezie, sodium sulfide ngwọta nwere ọkwa dị elu nke adịghị ọcha na-adịghị edozi, na mgbe ikuku na-ekpuchi ya, ọ na-eji nwayọọ nwayọọ na-emepụta thiosulfate. Na mgbakwunye, ọ nwere okpomọkụ kristal dị elu, n'etiti ihe ndọghachi azụ ndị ọzọ. Ya mere, ịchọta onye ọrụ sulfide ọhụrụ iji dochie sodium sulfide ga-abụ ihe dị mkpa.

Ọmụmụ banyere ọgwụgwọ ọla kọpa-arsenic n'efu acid mmiri na sodium hydrosulfide kama sulfide Sodium dochie siri ike Nke 1 foto.

Sodium hydrosulfide siri ike

Ụkpụrụ Usoro

Machibidoro usoro mmịfe H2S dị ugbu a, ọgwụgwọ ọla kọpa na acid mkpofu nwere arsenic na-eji. Sodium hydrosulfide A na-eme ya dabere na ngwa na usoro usoro nke ihe mkpofu acid na mmiri mkpofu nke ụlọ ọrụ sulfuric acid. Usoro a na-eji ngwọta ngwakọta nke sodium hydrosulfide na sodium sulfide maka ọgwụgwọ ahụ.

Ọmụmụ banyere ọgwụgwọ ọla kọpa-arsenic n'efu acid mmiri na sodium hydrosulfide kama sulfide Sodium dochie siri ike Nke 2 foto.

Oge nhazi

Ọmụmụ banyere ọgwụgwọ ọla kọpa-arsenic n'efu acid mmiri na sodium hydrosulfide kama sulfide Sodium dochie siri ike Nke 3 foto.

Ihe onyonyo nke 1 na-egosi eserese usoro na-erugharị maka ọgwụgwọ ọla kọpa na acid mkpofu nwere arsenic na-eji sodium hydrosulfide. Ngwọta acid mkpofu, mgbe ewepụsịrị SO2 na ụlọ elu na-apụ apụ, na-abanye na sodium hydrosulfide mmeghachi omume tank si n'elu. A na-agbakwunye ihe ngwọta ngwakọta nke sodium hydrosulfide na sodium sulfide site na ala nke tankị mmeghachi omume. N'okpuru ọnọdụ acidic, a na-emepụta gas H2S ma jiri nwayọọ nwayọọ na-ebili, na-emeghachi omume na ọla kọpa na arsenic site n'elu ala iji mepụta CuS na As2S3. Ihe ndị a na-asọpụta wee na-asọba n'ime ebe a na-etinye ọla kọpa maka sedimentation. A na-ezigara ihe dị elu na usoro ọgwụgwọ gypsum, ebe a na-eme ka sludge dị n'okpuru ebe a na-agbanye mmiri n'ime ihe ntanetị tupu ezipụ ya maka nhazi ọzọ. A na-adọta obere H2S na-enweghị mmeghachi omume site na ọkpọkọ nrụgide na-adịghị mma gaa na ụlọ elu detoxification, ebe ọ na-etinye uche na ngwọta ngwakọta nke sodium hydrosulfide na sodium sulfide, na-ahụ na ọ na-agbaso ụkpụrụ nkwụsị.

Usoro nyocha

A na-anabata usoro mmepụta na-aga n'ihu, yana usoro ndị ọzọ na akara njikwa na-agbanweghị agbanwe. Sodium hydrosulfide na-eme ngwa ngwa karịa sodium sulfide; ọ bụrụ na ntinye uche dị elu, a na-emepụta nnukwu hydrogen sulfide (H2S) ngwa ngwa n'okpuru ọnọdụ acidic. Ewezuga imeghachi omume na ụfọdụ ọla kọpa na arsenic na acid mkpofu, hydrogen sulfide dị oke oke ga-agbanarị elu mmiri n'ihi mkpasu iwe nke paddle na-akpali akpali wee dọpụ ya site na nrụgide ọjọọ na ụlọ elu detoxification. Usoro dị ugbu a na-eji sodium sulfide iji nweta oke hydrogen sulfide emepụtara n'oge mmeghachi omume sulfide (Na2S + H2S = 2NaHS). Mgbe a na-eji sodium hydrosulfide eme nnwale nnwale, tankị nchekwa sodium sulfide nwere ụfọdụ sodium hydrosulfide, nke na-ebelata ikike ya ịmịnye oke hydrogen sulfide. Iji gbochie absorption na-ezughị ezu nke hydrogen sulfide, nke nwere ike iduga na-adịghị ekwenye ekwenye site na ụlọ elu detoxification, mmiri (condensate sitere na uzuoku ọkụ nke sodium sulfide nchekwa tank) na-agbakwunye na sodium sulfide nchekwa tank n'oge oge ikpe iji nọgide na-etinye uche nke ngwakọta ngwakọta nke sodium sulfide na sodium hydrosulfide na ihe dịka 15%.

mmechi

Mgbe ijiri ngwọta ngwakọta nke sodium hydrosulfide na sodium sulfide, ọnụ ahịa reagent maka ịgwọ otu cubic mita nke mkpofu acid na-ebelata ruo 52.5% nke sodium sulfide dị ọcha, na-ebute uru akụ na ụba dị ukwuu.
Ojiji nke ngwakọta nke sodium hydrosulfide na sodium sulfide emetụtaghị ihe ngosi mwepu nke ogbako; Ụkpụrụ mkpofu mmiri na-adịghị na-anọgide na-eguzosi ike ma kwekọọ.
N'ihi ngwakọta agwakọta nke sodium sulfide na sodium hydrosulfide, yana na usoro ụlọ elu detoxification dị ugbu a na-agbanweghị, enwebeghị ihe ọ bụla nke enweghị nnabata na ikuku sitere na ụlọ elu detoxification.