Aikace-aikacen Masana'antu na Sodium Cyanide: Matsayi da yawa daga Ma'adinai zuwa Tsarin Sinadarai

Sodium cyanide, wani sinadari ne da ke da ban tsoro, yana taka muhimmiyar rawa a fannin masana'antu. Yana nan a fannoni da dama, tun daga Haƙar Ma'adinai zuwa Haɗin Sinadarai , kuma yana da tasiri mai yawa ga ci gaban masana'antar zamani.

Hakar Zinariya a Ma'adinai

A masana'antar haƙar ma'adinai, amfani mafi shahara na Sodium Cyanide shine don cire Zinare . Zinare galibi yana wanzuwa a cikin nau'in ƙananan barbashi da aka watsa a cikin ma'adanai kuma yana da wahalar rabuwa kai tsaye. Sodium cyanide na iya yin martani ta hanyar sinadarai da zinare don samar da hadaddun cyanide na ruwa - mai narkewa a cikin ruwa. Tsarin takamaiman shine kamar haka: bayan an yi amfani da ma'adinin da ke ɗauke da zinare a cikin jiyya na farko kamar niƙa da niƙa, ana haɗa shi da maganin da ke ɗauke da sodium cyanide, sannan a shigar da iska. A ƙarƙashin yanayin alkaline, cyanide ion (CN⁻) a cikin sodium cyanide yana yin aiki da zinare kamar haka: 4Au + 8NaCN+O₂ + 2H₂O = 4Na[Au(CN)₂]+4NaOH. Za a iya rage haɗakar zinare - cyanide da aka samar daga maganin ta hanyar jerin hanyoyin da ke gaba, kamar cirewa da foda zinc, don cimma rabuwar zinare daga wasu ƙazanta. Wannan hanyar ta inganta ingancin haƙar zinare sosai, wanda hakan ya ba da damar haƙar ma'adanai masu ƙarancin daraja waɗanda a da suka kasance da wahalar amfani da su, wanda hakan ya kafa harsashi mai ƙarfi don ci gaban masana'antar zinare ta duniya. A wasu manyan ma'adanai na zinare, ana iya amfani da adadi mai yawa na sodium cyanide kowace rana don sarrafa dubban tan na ma'adinai, tare da ci gaba da samar da zinariya mai daraja.

Raw Material for Chemical Synthesis

A fannin haɗa sinadarai na halitta, sodium cyanide abu ne mai matuƙar muhimmanci. Sau da yawa ana amfani da shi don gabatar da ƙungiyar aiki ta cyano (-CN), wacce take da matuƙar muhimmanci a cikin Tsarin Halitta kuma ana iya canza ta zuwa wasu ƙungiyoyi daban-daban na aiki ta hanyar halayen sinadarai masu zuwa, kamar ƙungiyar carboxyl (-COOH) da ƙungiyar amino (-NH₂). Misali, lokacin da halogenated hydrocarbon ya yi hulɗa da sodium cyanide a cikin wani canjin nucleophilic, ana maye gurbin halogen atom ɗin da ƙungiyar cyano don samar da mahaɗin nitrile. Idan aka ɗauki martanin ethyl bromide da sodium cyanide a matsayin misali: C₂H₅Br + NaCN → C₂H₅CN + NaBr. Ana iya ƙara samar da propionitrile don samun propionic acid ko rage shi don samun propylamine. Wannan hanyar gabatar da rukunin cyano ta hanyar sodium cyanide sannan a canza rukunin aiki tana ba da muhimmiyar hanya don bambance tsarin mahaɗan halitta kuma ana amfani da ita sosai a masana'antu kamar haɗa magunguna da haɗa rini. Hanyoyin haɗa magunguna da yawa sun haɗa da sodium cyanide, kuma kamar mabuɗin "ginin gini" ne don gina tsarin ƙwayoyin halitta.

Fine Chemical Industry

A cikin samar da samfuran sinadarai masu kyau, sodium cyanide kuma yana taka muhimmiyar rawa. Misali, a cikin samar da wasu robobi na injiniyoyi masu girma da kayan aikin roba, halayen da suka shafi sodium cyanide na iya ba da samfura tare da kaddarorin musamman. A cikin haɗin polymethyl methacrylate (PMMA, wanda aka fi sani da plexiglass), ana amfani da tsaka-tsakin da aka haɗa tare da sa hannu na sodium cyanide. Ta hanyar ƙayyadaddun halayen sunadarai, cyano - wanda ya ƙunshi fili yana canzawa zuwa monomer tare da takamaiman tsari da kaddarorin, sa'an nan kuma polymerized don samun kayan PMMA tare da kyakkyawan aiki. Ana amfani da wannan abu da yawa a cikin filin gani, kayan ado na gine-gine, da dai sauransu Bugu da ƙari, a cikin samar da wasu masu haɓaka vulcanization don high - aikin rubbers, sodium cyanide kuma wani muhimmin albarkatun kasa. Yana iya inganta tsarin vulcanization na roba da inganta ƙarfi, sa juriya da sauran kaddarorin samfuran roba, yana ba da damar samfuran roba don mafi kyawun biyan buƙatun yanayin aikace-aikacen ƙarfi daban-daban kamar tayoyin mota da bel na jigilar masana'antu.

Aikace-aikace a cikin Electroplating Industry

Masana'antar Electroplating wani muhimmin fanni ne na amfani da sodium cyanide. A cikin tsarin electroplating, ya zama dole a sanya wani Layer na wasu ƙarfe daidai gwargwado a saman ƙarfe don inganta juriyar tsatsa, ado da sauran kaddarorin ƙarfe. Sodium cyanide yana da ayyuka da yawa a cikin maganin electroplating. A gefe guda, yana iya samar da hadaddun abubuwa masu ƙarfi tare da ions na ƙarfe a cikin maganin plating, yana sarrafa ƙimar ajiyar ions na ƙarfe akan saman cathode, don haka murfin ya fi daidaito da kyau. Misali, a cikin tsarin plating na jan ƙarfe, sodium cyanide yana samar da ions masu rikitarwa kamar [Cu(CN)₂]⁻ tare da ions na jan ƙarfe. Lokacin da waɗannan ions masu rikitarwa ke fitarwa a cathode, ana iya sanya atom na jan ƙarfe daidai gwargwado a saman abin da za a shafa, yana samun rufin jan ƙarfe mai santsi da kauri. A gefe guda kuma, sodium cyanide na iya inganta watsa wutar lantarki na maganin plating da ikon watsawa na maganin plating, yana ba da damar kayan aiki masu siffa mai rikitarwa su sami kyakkyawan tasirin rufi. Duk da cewa saboda gubar sodium cyanide, an samar da hanyoyin samar da wutar lantarki kyauta ta cyanide a cikin 'yan shekarun nan, a wasu fannoni da ke da buƙatu masu yawa don ingancin rufi, kamar su samar da wutar lantarki ta kayan lantarki da sassan sararin samaniya, tsarin samar da wutar lantarki mai ɗauke da cyanide har yanzu yana da wani kaso na kasuwa saboda fa'idodinsa na musamman, kuma sodium cyanide har yanzu yana taka muhimmiyar rawa a cikin waɗannan aikace-aikacen samar da wutar lantarki mai ƙarfi.

Sauran Aikace-aikacen Masana'antu

Baya ga manyan fannoni da aka ambata a sama, ana amfani da sodium cyanide a wasu hanyoyin masana'antu. A cikin masana'antar maganin zafi na ƙarfe , ana iya amfani da sodium cyanide don maganin cyanide na ƙarfe. Ta hanyar dumama ƙarfe a cikin muhallin da ke ɗauke da sodium cyanide da sauran hanyoyin sadarwa, nitrogen da carbon suna shiga cikin saman ƙarfe a lokaci guda don samar da Layer na cyanide tare da babban tauri, juriya mai ƙarfi da kyawawan kaddarorin hana kamawa, wanda ke inganta cikakken aikin saman ƙarfe. Ana amfani da shi sosai a cikin maganin muhimman sassa a fannoni na kera injina da sassan motoci. A wasu hanyoyin ƙarfe na musamman, ana iya amfani da sodium cyanide don raba da tsarkake wasu ƙarfe masu wuya. Ta hanyar ƙirƙirar takamaiman hadaddun abubuwa tare da ƙarfe masu wuya, ana cimma rabuwar ƙarfe masu wuya daga wasu ƙazanta, yana ba da damar amfani da ƙarfe masu wuya yadda ya kamata.

Duk da haka, dole ne mu gane a fili cewa sodium cyanide yana da guba sosai kuma yana haifar da babbar barazana ga muhalli da lafiyar ɗan adam. A lokacin samarwa, ajiya, sufuri da amfani, dole ne a bi ka'idodin aminci masu dacewa da buƙatun kariyar muhalli, kuma dole ne a ɗauki cikakkun matakan kariya da hanyoyin magance sharar gida don tabbatar da cewa an sarrafa haɗarin da ke tattare da shi yadda ya kamata. Ko da yake sodium cyanide yana taka muhimmiyar rawa a masana'antu, tare da ci gaba da ci gaban kimiyya da fasaha, mutane kuma suna binciko mafi aminci da mafi kyawun yanayi don rage dogaro ga wannan abu mai guba. Amma a halin da ake ciki yanzu, saboda kaddarorin sinadarai na musamman, sodium cyanide har yanzu yana da ƙarfi ya mamaye manyan ayyuka da yawa da ba za a iya maye gurbinsu da su ba a fannonin masana'antu da yawa, daga hakar ma'adinai zuwa haɗaɗɗun sinadarai, suna ci gaba da haɓaka haɓakar masana'antar zamani.