Ajụjụ atọ ga-enyere gị aka ịghọta sodium hydrosulfide!

1.Njirimara na Njirimara nke Sodium Hydrosulfide

Chemical Properties

Sodium hydrosulfide bụ ntọala siri ike nke na-agbaze nke ukwuu na mmiri ma na-agbanwe ngwa ngwa iji mepụta hydrogen sulfide gas (H₂S). Ọ nwere ike imeghachi omume na ọtụtụ ion ígwè iji mepụta ihe ndị metụtara sulfide ma ọ bụ ngwọta. Sodium hydrosulfide nwekwara ike ịnweta mmeghachi omume nnọchi anya na ụfọdụ ihe ndị dị ndụ, dị ka mgbanwe electrophilic, acyl chloride amidation, na mmeghachi omume mbelata na mmeghachi omume saturated. carbonihe ndị mejupụtara yl. Na mgbakwunye, Sodium hydrosulfide enwere ike ime ka ikuku oxidized site na ndị na-emepụta ihe na-emepụta sodium sulfate.

Njirimara ahụ

Sodium hydrosulfide na-egosi dị ka kristal na-enweghị agba ma ọ bụ ntụ ntụ kristal na ọ kwụsiri ike na ụlọ okpomọkụ. Ọ na-adịghị mma soluble na organic solvents, ma mgbe etisasịwo na mmiri, ọ na-emepụta ihe alkaline ngwọta. Sodium hydrosulfide nwere njupụta dị oke elu, yana ebe agbaze ihe dịka 350 Celsius. Ụdị uzuzu ya nwere isi akwa rere ere dị iche, nke bụ n'ihi gas hydrogen sulfide nke a na-emepụta n'elu hydrolysis.

Kemịkalụ kwụsie ike

Sodium hydrosulfide kwụsiri ike na ụlọ okpomọkụ ma enwere ike ịchekwa ya ruo ogologo oge na ebe kpọrọ nkụ. Otú ọ dị, ọ na-enwe mmetụta nke iru mmiri ma nwee ike ịmịnye mmiri ngwa ngwa, na-eduga ná mbibi. Tụkwasị na nke ahụ, sodium hydrosulfide na-enwe ike ịnweta oxidation site na ihe ndị na-eme ka ikuku na-emepụta ihe na-eme ka e nwee sodium sulfate.

Safety

Sodium hydrosulfide nwere ụfọdụ nsí, karịsịa n'ihi hydrogen sulfide gas nke a na-emepụta n'elu hydrolysis, nke nwere ike ịkpasu iwe na imerụ usoro iku ume na ụjọ. Ya mere, ekwesịrị ịkpachara anya ka ị ghara ikuru ikuku hydrogen sulfide mgbe ị na-eji sodium hydrosulfide. Ọ na-emerụkwa ahụ, na kọntaktị na akpụkpọ ahụ na anya kwesịrị ịgbaso site na iji mmiri buru ibu na-ehichapụ ozugbo. Ekwesịrị itinye usoro nchekwa kwesịrị ekwesị, dị ka iyi uwe aka na iku ume, n'oge nchekwa na njikwa.

ngwa

Sodium hydrosulfide nwere ọtụtụ ngwa ụlọ ọrụ mmepụta ihe. A na-eji ya dị ka onye na-ebelata ihe na ụlọ ọrụ sulfurization, nke a na-ejikarị eme ihe maka ịdị ọcha ígwè, njikọ ọgwụ, mmịpụta mmanụ, ọgwụgwọ mmiri na-ekpofu mmiri, na ihicha ọla. A na-ejikwa sodium hydrosulfide dị ka ihe nyocha maka ịchọpụta ion metal ma ọ bụ sulfide na ogige organic. Ọzọkwa, ọ na-arụ ọrụ dị mkpa na ụlọ ọrụ silicone dị ka onye na-ahụ maka njikọta silane ma ọ bụ dị ka onye na-eme ihe na-adịghị mma na mmepụta nke silicone roba.

Summary

Na nchịkọta, sodium hydrosulfide bụ ihe na-emeghachi omume inorganic nke e ji mara alkalinity siri ike, nnukwu solubility na mmiri, na ọgbọ nke hydrogen sulfide gas. Ebe ndị bụ isi etinyere ya gụnyere nchacha igwe, njikọ ọgwụ, ọgwụgwọ mmiri mkpofu na kemistri nyocha. Mgbe ị na-eji sodium hydrosulfide, ekwesịrị ịme usoro nchekwa kwesịrị ekwesị iji zere ịkpọtụrụ ngwaahịa hydrolysis ya, hydrogen sulfide gas, yana iji hụ na nchekwa na njikwa na-adịghị mma.

Ụzọ 2.Common maka Ịchọpụta Sodium Hydrosulfide

Nnyocha ọdịdị

Enwere ike ime nyocha ọdịdị site na ilele ihe nlele sodium hydrosulfide ozugbo, gụnyere agba ya, ọdịdị ya, na nha ya maka ntule mbido.

Nlele ihe onwunwe

Enwere ike ịnwale ihe onwunwe site n'ịnụ isi ihe nlele ahụ iji chọpụta ma enwere ísì hydrogen sulfide a na-ahụ anya.

Nnwale ịdị ọcha

Ụzọ a na-emekarị maka ịnwale ịdị ọcha gụnyere gas chromatography, titration homogenous, ion chromatography, na fotometry molecular. N'ime ndị a, chromatography gas nwere ike kewapụ ma chọpụta ihe adịghị ọcha na sodium hydrosulfide, na-enye ohere maka ngụkọta nke ịdị ọcha.

Nnwale mmiri mmiri

Ụzọ ndị a na-ahụkarị maka ịchọpụta mmiri gụnyere usoro ihicha na usoro Karl Fischer. Usoro ihicha na-agụnye ikpo ọkụ kpọmkwem sodium hydrosulfide n'otu okpomọkụ, na-atụ ya, na-ekpo ọkụ ugboro ugboro ma na-atụ aro ruo mgbe a ga-enweta ịdị arọ siri ike. A na-agbakọ ọdịnaya mmiri dị na ya dabere na oke ibu. Usoro Karl Fischer na-ekpebi iru mmiri site n'ịleta oke carbon dioxide na-emepụta mgbe ihe nlele ahụ na-emeghachi omume na Karl Fischer reagent.

Nnwale adịghị ọcha nke kemịkal

Enwere ike ịchọpụta adịghị ọcha kemịkalụ na sodium hydrosulfide site na iji usoro nha nha. Dịka ọmụmaatụ, enwere ike ịchọta ion chloride site na iji usoro ọlaọcha bromide ma ọ bụ usoro sulfate ọla kọpa.

Nnwale adịghị ọcha ọla

Ụzọ ndị a na-ejikarị achọpụta adịghị ọcha ígwè gụnyere atomiki absorption spectroscopy na inductively tinyere plasma emission spectroscopy.

3.Outlook maka sodium Hydrosulfide na Chemical Industry

N'ọdịnihu, ka mmata banyere nchebe gburugburu ebe obibi na-aga n'ihu, ọchịchọ maka teknụzụ ọgwụgwọ mmiri na-ekpofu mmiri ga-abawanye nke ukwuu. Sodium hydrosulfide, dị ka onye na-ahụ maka kemịkalụ a na-ejikarị eme ihe na ọgwụgwọ mmiri mkpofu, ga-anọgide na-enweta nlebara anya na ojiji. Na mgbakwunye, na ọganihu na teknụzụ ụlọ ọrụ mmepụta ihe, a na-atụ anya na ụzọ maka imepụta sodium hydrosulfide ga-arụ ọrụ nke ọma na enyi na gburugburu ebe obibi, si otú ahụ na-eme ka ike akụ na ụba na nkwado ya dịkwuo elu.

Ọzọkwa, site na mpụta nke ihe ọhụrụ na teknụzụ na-aga n'ihu, ngwa nke sodium hydrosulfide ga-agbasakwa na mpaghara ndị ọzọ. Dịka ọmụmaatụ, na mpaghara ume, sodium hydrosulfide nwere ike iji na-akwadebe ngwaọrụ nchekwa ike, na-enye ohere iji rụọ ọrụ nke ọma na nchekwa ike. N'ọhịa eletrọnịkị, sodium hydrosulfide nwere ike ije ozi dị ka onye na-ebelata ihe mgbochi iji melite arụmọrụ nke akụrụngwa elektrọnik. Nnyocha ọzọ na mmepe na ngwa ndị a ka dị mkpa.

Na nchịkọta, sodium hydrosulfide nwere ọtụtụ ngwa dị iche iche na ụlọ ọrụ kemịkalụ, gụnyere dị ka onye na-eme ihe na-adịghị mma, onye na-ahụ maka mmiri na-ekpofu mmiri, na ihe na-emepụta ihe na-emepụta ihe. Site na mmata na-abawanye ụba nke nchedo gburugburu ebe obibi na mpụta nke ihe ọhụrụ na teknụzụ, atụmanya ngwa maka sodium hydrosulfide na-ekwe nkwa. Anyị nwere ihe mere anyị ga-eji kwenye na ngwa nke sodium hydrosulfide ga-agbasawanye ma rụọ ọrụ dị ukwuu na ụlọ ọrụ kemịkalụ n'ọdịnihu.