
Sodium cyanide, walax kiimiko ah oo u dhawaqaya cabsi, waxay ka ciyaartaa door lama huraan ah oo kala duwan dhanka warshadaha. Waxay si ballaaran u joogtaa warshado badan, laga bilaabo Macdanta ilaa Isku-darka kiimikada, waxayna saameyn weyn ku leedahay horumarinta warshadaha casriga ah.
Soo saarista Dahabka Macdanta

Warshadaha macdanta, isticmaalka ugu wanaagsan ee loo yaqaan Sodium cyanide waxaa loogu talagalay Soo saarista Dahabka. Dahabku inta badan waxa uu u jiraa qaab ka kooban qaybo aad u fiican oo ku kala firdhiyey macdanta oo ay adagtahay in si toos ah loo kala saaro. Sodium cyanide waxa ay kaga falcelin kartaa kiimikaad dahab ah si ay u samayso biyo - dahab milmay - dhismayaal cyanide ah. Habka gaarka ah waa sida soo socota: ka dib dahabka - ka kooban macdanta waxaa lagu sameeyaa daaweyn horudhac ah sida burburinta iyo shiididda, waxaa lagu qasi karaa xal ay ku jiraan sodium cyanide, iyo hawada ayaa la soo bandhigay. Xaaladaha alkaline, ion cyanide (CN⁻) ee sodium cyanide wuxuu uga falceliyaa dahab sida soo socota: 4Au + 8NaCN+O₂ + 2H₂O = 4Na[Au(CN)₂]+4NaOH. Dahabka la soo saaray - isku-dhafka cyanide ayaa laga dhimi karaa xalka iyada oo loo marayo taxane ah hababka xiga, sida barokaca leh budada zinc, si loo gaaro kala soocida dahabka ee wasakhda kale. Habkani waxa uu si weyn u wanaajiyey wax ku oolnimada soo saarista dahabka, taas oo suurtogal ka dhigaysa in dhaqaale ahaan la soo saaro macdano dahab ah oo hooseeya oo markii hore ay adkeyd in laga faa'ideysto, taas oo aasaas adag u ah horumarinta warshadaha dahabka ee caalamiga ah. Qaar ka mid ah macdanaha dahabka ee waaweyn, xaddi badan oo sodium cyanide ah ayaa laga yaabaa in loo isticmaalo maalin kasta si loo farsameeyo tobanaan kun oo tan oo macdan ah, si joogto ah loo soo saaro dahab qaali ah.
Qalabka Ceyriinka ah ee Isku-dhafka Kiimikada

Dhinaca isku-dhafka kiimikada organic, sodium cyanide waa walxo cayriin ah oo aad muhiim u ah. Inta badan waxaa loo isticmaalaa in lagu soo bandhigo kooxda cyano (-CN), taas oo muhiimad weyn ku leh Isku-dhafka dabiiciga ah waxaana loo rogi karaa kooxo kale oo kala duwan oo shaqeeya iyada oo loo marayo falcelin kiimikaad ee xiga, sida kooxda karboxyl (-COOH) iyo kooxda amino (-NH₂). Tusaale ahaan, marka hydrocarbon halogenated uu la falgalo sodium cyanide ee falcelinta beddelka nucleophilic, atomka halogen waxaa beddelaya kooxda cyano si ay u sameeyaan xarun nitrile ah. Qaadashada falcelinta ethyl bromide iyo sodium cyanide tusaale ahaan: C₂H₅Br + NaCN → C₂H₅CN + NaBr. propionitrile-ka la soo saaro ayaa lagu sii kordhin karaa si loo helo propionic acid ama la yareeyo si loo helo propylamine. Habkan soo bandhigida koox cyano ah iyada oo loo marayo sodium cyanide ka dibna beddelidda kooxda shaqada waxay bixisaa hab muhiim ah oo loogu talagalay kala-duwanaanta qaab-dhismeedka ee xeryahooda organic waxaana si weyn loogu isticmaalaa warshadaha sida isku-darka daroogada iyo dheeha. Dariiqyada isku dhafan ee dawooyin badan oo caadi ah ayaa ku lug leh sodium cyanide, waxayna la mid tahay "dhismaha dhismaha" ee muhiimka ah ee lagu dhisayo qaabka molecules organic.
Warshadaha Kiimikada Wanaagsan

Soo saarista alaabada kiimikada ee wanaagsan, sodium cyanide sidoo kale waxay ka ciyaartaa door muhiim ah. Tusaale ahaan, soo saarista balaastikada injineerinka waxqabadka sare ee qaarkood iyo waxyaabaha lagu daro caagga ah, falcelinta ku lug leh sodium cyanide waxay ku siin kartaa alaab leh sifooyin gaar ah. Marka la isku daro polymethyl methacrylate (PMMA, oo loo yaqaan plexiglass), dhexdhexaadiye dhexdhexaad ah oo ka qaybqaadanaya sodium cyanide ayaa la isticmaalaa. Iyada oo loo marayo falcelin kiimikaad gaar ah, cyano - ka kooban xarun ayaa loo beddelaa monomer leh qaab-dhismeed gaar ah iyo sifooyin, ka dibna polymerized si loo helo walxaha PMMA oo leh waxqabad aad u fiican. Qalabkan waxaa si ballaaran loo isticmaalaa berrinka indhaha, qurxinta dhismaha, iwm. Intaa waxaa dheer, wax soo saarka qaar ka mid ah dardargelinta vulcanization ee sare - caag waxqabadka, cyanide sodium sidoo kale waa wax muhiim ah oo ceeriin ah. Waxay kor u qaadi kartaa habka vulcanization ee caag iyo hagaajinta xoogga, xidho iska caabin ah iyo sifooyinka kale ee alaabta caag, awood alaabta caag si fiican u daboolaan baahida xaaladaha kala duwan ee sare - xoog codsiga sida taayirada baabuurta iyo suumanka qaada warshadaha.
Codsiyada warshadaha Electroplating
The Warshadaha Korantada Waa qayb kale oo muhiim ah oo laga codsado sodium cyanide. Habka korantada, waxaa lagama maarmaan ah in si siman loo dhigo lakabka birta kale ee dusha sare ee birta si loo hagaajiyo caabbinta daxalka, qurxinta iyo sifooyinka kale ee birta. Sodium cyanide wuxuu leeyahay hawlo badan oo ku jira xalinta korantada. Dhinaca kale, waxay samayn kartaa dhismo xasilan oo leh ions birta ah ee xalka dhejinta, xakamaynta heerka kaydinta ions birta ee dusha sare ee cathode, si dahaarka uu u noqdo mid isku mid ah oo fiican. Tusaale ahaan, habka daminta naxaasta, sodium cyanide waxay samaysaa ions kakan sida [Cu(CN)₂]⁻ oo leh ions copper. Marka ions-kan adagi ay ka soo dareeraan cathode, atamka naxaasta ah ayaa si siman loogu dhejin karaa dusha shayga la dahaadhinayo, iyaga oo helaya dahaadh siman oo cufan oo naxaas ah. Dhanka kale, cyanide sodium sidoo kale waxay hagaajin kartaa korantada korantada ee xalka dahaadhka iyo awoodda kala firidhsan ee xalka dahaadhka, taas oo awood u siinaysa kakanaanta - workpieces qaabaysan inay sidoo kale hesho saameyn daahan wanaagsan. Inkasta oo ay sabab u tahay sunta ee cyanide sodium, cyanide - hababka electroplating lacag la'aana ayaa la soo saaray sannadihii la soo dhaafay, in beeraha qaar ka mid ah shuruudaha aadka u sarreeya tayada daahan, sida electroplating ee qaybaha elektarooniga ah iyo qaybaha hawada, cyanide ah - ka kooban habka electroplating weli mashquulin qayb gaar ah suuqa ay sabab u tahay faa'iidooyinka gaarka ah, iyo cyanide sodium weli door muhiim ah ka ciyaara codsiyadan sare - dhamaadka electroplating.
Codsiyada Warshadaha kale
Marka lagu daro meelaha ugu muhiimsan ee kor ku xusan, sodium cyanide ayaa sidoo kale loo isticmaalaa hababka kale ee warshadaha. Gudaha Daawaynta Kulaylka Birta warshadaha, cyanide sodium waxaa loo isticmaali karaa daaweynta cyanid ee birta. Kuleylinta birta ee jawiga ay ku jiraan sodium cyanide iyo warbaahinta kale, nitrogen iyo kaarboon ayaa isku mar la dhexgeliyaa dusha sare ee birta si ay u sameeyaan lakabka cyanide ah oo leh qallafsanaan sare, caabbinta dharka sare iyo sifooyinka wanaagsan ee qalalka, hagaajinta waxqabadka guud ee dusha birta. Waxaa si ballaaran loo isticmaalaa daaweynta qaybaha muhiimka ah ee beeraha wax soo saarka mishiinka iyo qaybaha baabuurta. Qaar ka mid ah hababka macdanaha gaarka ah, sodium cyanide waxa kale oo loo isticmaali karaa in lagu kala saaro oo lagu nadiifiyo biraha dhifka ah qaarkood. Samaynta dhismayaal gaar ah oo leh biro naadir ah, kala soocida biraha naadirka ah ee wasakhda kale ayaa lagu gaaraa, iyadoo la siinayo fursado si hufan looga faa'iidaysto biraha dhifka ah.
Si kastaba ha ahaatee, waa in aan si cad u aqoonsanno in sodium cyanide ay aad u sun badan tahay oo ay khatar weyn ku tahay deegaanka iyo caafimaadka aadanaha. Inta lagu jiro wax soo saarkeeda, kaydinteeda, gaadiidkeeda iyo isticmaalkeeda, xeerarka badbaadada ee khuseeya iyo shuruudaha ilaalinta deegaanka waa in si adag loo raaco, waana in la qaataa tillaabooyinka ilaalinta kaamil ah iyo hababka daaweynta qashinka si loo hubiyo in khataraha iman kara si wax ku ool ah loo xakameeyo. Inkasta oo sodium cyanide ay door muhiim ah ka ciyaarto warshadaha, iyada oo horumarka joogtada ah ee sayniska iyo teknoolajiyada, dadku waxay sidoo kale si firfircoon u sahamiyaan badbaado badan oo deegaan ahaan u wanaagsan si loo yareeyo ku tiirsanaanta walaxdan aadka u sunta ah. Laakiin marxaladda hadda jirta, sababtoo ah sifooyinka kiimikada gaarka ah, sodium cyanide ayaa weli si adag u haysa doorar muhiim ah oo aan la bedeli karin oo badan oo ka mid ah warshadaha warshadaha, min macdanta ilaa isku dhafka kiimikada, si joogto ah kor loogu qaado horumarinta warshadaha casriga ah.
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- 1Sodium Cyanide oo la dhimay (CAS: 143-33-9) ee Macdanta - Tayada Sare & Qiimaynta Tartan
- 2Sodium Cyanide 98% CAS 143-33-9 Wakiilka dhaymada dahabka ah ee lagama maarmaanka u ah macdanta iyo warshadaha kiimikada
- 3Shuruucda Cusub ee Shiinaha ee Dhoofinta Sodium Cyanide iyo Hagida Iibsadayaasha Caalamiga ah
- 4Cyanide International (Sodium cyanide) Xeerka Maamulka - Heerarka Oggolaanshaha Miinada Dahabka
- 5Warshada Shiinaha Sulfuric Acid 98%
- 6Sodium Cyanide (CAS: 143-33-9) Shahaadada isticmaalaha dhamaadka (nooca Shiinaha iyo Ingiriisiga)
- 7Anhydrous Oxalic acid 99.6% Heerka Warshadaha
- 1Sodium Cyanide 98% CAS 143-33-9 Wakiilka dhaymada dahabka ah ee lagama maarmaanka u ah macdanta iyo warshadaha kiimikada
- 2Nadiif Sarreysa · Waxqabad Deggan · Soo kabasho Sare - sodium cyanide oo loogu talagalay leaching dahabka casriga ah
- 3Sodium Cyanide 98%+ CAS 143-33-9
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- 5Kaabayaasha Nafaqada ee Sarcosine Cunnada Qabta 99% min
- 6Shuruucda Soo Dejinta Sodium Cyanide & U Hogaansanaanta - Xaqiijinta Badbaadada iyo Soo Dejinta Ku-dhaqanka Peru
- 7United ChemicalKooxda Cilmi-baadhistu waxay ku muujisaa awoodda iyada oo loo marayo xog-aragti ay wado xogtu













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