
Sodium cyanide (NaCN) waa walax muhiim ah oo kiimiko ceeriin ah oo aasaasi ah, kaas oo si weyn loogu isticmaalo meelaha sida soo saarista macdanta dahabka, electroplating, iyo isku-darka dhexdhexaadiyeyaasha dawooyinka. Geeddi -socodka Wax-soo-saarkiisa wuxuu soo maray in ka badan boqol sano oo tignoolajiyada ah, haddana, nidaam warshadeed oo ay ku badan tahay habka isku-darka ayaa la sameeyay. Maqaalkani wuxuu si nidaamsan u kala saari doonaa hababka wax-soo-saarka ee ugu muhiimsan ee Sodium Cyanide iyo horumarkooda tignoolajiyada, wuxuuna ka hadli doonaa jihooyinka horumarinta mustaqbalka.
I. Kobcinta Hababka Wax Soo Saarka Sodium Cyanide
1. Nidaamyadii Hore (Dhamaadkii Qarnigii 19-aad - Qarnigii 20aad)
Waagii hore, soo saarista sodium cyanide waxay inta badan ku tiirsanayd soo saarista kheyraadka dabiiciga ah. Tusaale ahaan, "habka cyanidation ee soo saarista dahabka" waxaa la alifay 1887-kii cyanide -ka laga soo saaray iyadoo la farsameynayo dhirta ay ku jiraan cyanide (sida yicibta qadhaadh). Si kastaba ha ahaatee, habkani ma ahayn mid waxtar leh, qaali ah, oo ay adag tahay in la daboolo baahiyaha warshadaha. Horraantii qarnigii 20-aad, farmashiistaha Jarmalka Friedrich Kahlbaum wuxuu sameeyay habka dhalaalinta cyanide, kaas oo diyaariyey Sodium cyanide isagoo ka falcelinaya calcium cyanide oo leh sodium carbonate. Sababtoo ah qiimaha hooseeya ee walxaha ceeriin iyo fududaynta habka, habkani wuxuu noqday tignoolajiyada ugu weyn maalmihii hore.
2. Kacitaanka Habka Isku-dhafka (Bartamihii 20aad ilaa hadda)
Iyadoo horumarinta warshadaha petrochemical, habka isku-dhafka ayaa si tartiib tartiib ah u beddelay hababka dhaqanka. Waqtigan xaadirka ah, in ka badan 90% sodium cyanide adduunka oo dhan ayaa la soo saaraa iyadoo la adeegsanayo saddexda hababka soo socda:
Geedi socodka Andrussow
Isticmaalka methane, ammonia, iyo oksijiinta sida alaabta ceeriin, falcelinta oksaydhisku waxay ku dhacdaa ficilka kicinta platina-rhodium:

Gaaska hydrogen cyanide (HCN) ee la dhaliyo waxaa nuugo sodium hydroxide si loo helo xal sodium cyanide ah. Habkani wuxuu leeyahay faa'iidooyinka alaabta ceeriin ee jaban iyo heerarka falcelinta degdega ah, laakiin heerkulka sare (1000 - 1200 ° C) iyo isticmaalka birta qaaliga ah waxay keenaan kharashyo badan.
Habka Pyrolysis Saliidda Fudud
Isticmaalka saliidda fudud (sida naphtha) sida alaabta ceeriin, HCN waxaa lagu soo saaraa pyrolysis heerkul sarreeya (1400 - 1500 ° C), daawaynta xigtana waxay la mid tahay habka Andrussow. Nidaamkani wuxuu ku habboon yahay wax soo saarka ballaaran laakiin wuxuu leeyahay isticmaalka tamar aad u sarreeya wuxuuna soo saaraa qadar badan oo madow oo kaarboon ah oo ka soo baxa.
Habka Oxidation Methanol Ammonia
Isticmaalka methanol, ammonia, iyo hawo ahaan alaab cayriin ah, HCN waxaa lagu soo saaraa ficilka kicinta (sida V₂O₅-MoO₃):

Habkani waxa uu leeyahay kharash yar oo alaabta ceeriin ah iyo xaaladaha falcelinta khafiifka ah (400 - 500 ° C), waxayna si tartiib tartiib ah u noqotay doorashada la door bidayo ee awoodaha wax soo saarka cusub.
II. Horumarka Tignoolajiyada iyo Jihooyinka Hal-abuurka
1. Horumarinta Hannaanka Cagaaran
Nidaamyada dhaqameedku waxay leeyihiin dhibaatooyin isticmaalka tamarta sare iyo wasakhowga sare. Sanadihii la soo dhaafay, cilmi-baarayaashu waxay sahamiyeen tignoolajiyada cagaaran ee soo socda:
Habka biosynthesis
Adeegsiga noolaha yaryar (sida Pseudomonas) si loo kiciyo hydrolysis-ka isku-dhafka nitrile si loo soo saaro Cyanide , laakiin wali waxay ku jirtaa marxaladda shaybaarka.
Isku-dhafka Electrochemical
Dib-u-warshadaynta sodium cyanide iyadoo koronto la isticmaalayo biyaha wasakhda ah ee ka kooban cyanide si loo gaaro dib u warshadaynta kheyraadka, laakiin waxtarka iyo qiimaha hadda jira ayaa loo baahan yahay in la sii wanaajiyo.
2. Farsamada Xakamaynta iyo Tignoolajiyada Badbaadada
Soo saarista sodium cyanide waxay ku lug leedahay walxo sun ah oo aad u sun ah, xakamaynta badbaadaduna waa muhiimad muhiim ah. Warshadaha casriga ahi guud ahaan waxay isticmaalaan Nidaamka Xakamaynta Qaybsan (DCS) si ay u gaadhaan la socodka tooska ah ee habka oo dhan, oo ay u soo bandhigaan tignoolajiyada falanqaynta spectral ee khadka si ay ula socdaan feejignaanta HCN wakhtiga dhabta ah, yaraynta khatarta daadinta.
3. Qaabka Dhaqaalaha Wareegtada
Hagaajinta isticmaalka kheyraadka iyada oo loo marayo teknoolojiyada wax-soo-saarka wadajirka ah. Tusaale ahaan, kaarboon laba ogsaydh oo laga soo saaro habka Andrussow ayaa loo isticmaali karaa soo saarista urea, kaarboon madow ee lagu soo saaro Habka Pyrolysis-ka Saliidda Iftiinka ah waxaa loo isticmaali karaa sidii wakiil xoojin caag ah, taasoo sameysa silsilad warshadeed oo xiran oo ah "kheyraad - alaab - qashin - kheyraad dib loo warshadeeyay".
III. Caqabadaha iyo Isbeddellada Mustaqbalka
1. Isbeddelka Qiimaha Qalabka Ceyriinka
Habka Andrussow iyo habka methanol waxay ku tiirsan yihiin gaasta dabiiciga ah (methane) iyo dhuxusha (sida alaabta ceeriin ee methanol). Isbeddellada qiimaha tamarta caalamiga ah waxay si toos ah u saameeyaan kharashka wax soo saarka. Horumarinta waddooyinka alaabta ceeriin ee aan fosil ahayn (sida biomass ilaa methanol) waa mawduuc cilmi baaris oo kulul mustaqbalka.
2. Kordhinta Cadaadiska Ilaalinta Deegaanka
Iyadoo la adkeynayo xeerarka ilaalinta deegaanka ee caalamiga ah, soosaarka sodium cyanide wuxuu u baahan yahay inuu sii yareeyo sii daynta nitrogen oxides (NOx) iyo biyaha wasakhda ah ee cyanide-ka. Tiknoolajiyada kala soocida xuubka, denitrification oxidation catalytic, iyo habab kale ayaa lagu tijaabiyay warshadaha qaarkood.
3. Balaadhinta Codsiyada Dhammaadka Sare
Baahida loo qabo saafiga sare ee sodium cyanide (nadiifinta ≥ 99.9%) ee isku dhafka walxaha cathode ee baytariyada lithium-ion ayaa si degdeg ah u koraya, kor u qaadida hagaajinta habka wax soo saarka ee hagaajinta iyo nadiifinta sare.
Ugu Dambeyn
Horumarinta hababka wax soo saarka sodium cyanide ayaa had iyo jeer ka soo baxay saddexda gool ee waaweyn ee "badbaadada, waxtarka, iyo cagaarka". Mustaqbalka, horumarka tamarta cusub iyo tiknoolajiyada ilaalinta deegaanka, iyo sidoo kale isdhexgalka qoto dheer ee wax soo saarka dhijitaalka ah, warshadaha sodium cyanide waxay sii wadi doonaan inay hagaajiyaan jihada isticmaalka tamarta hoose, wasakhowga yar, iyo qiimaha sare ee dheeraadka ah.
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- 1Sodium Cyanide oo la dhimay (CAS: 143-33-9) ee Macdanta - Tayada Sare & Qiimaynta Tartan
- 2Sodium Cyanide 98.3% CAS 143-33-9 Wakiilka labiska dahabka NaCN ee Muhiim u ah Macdanta Warshadaha Kiimikada
- 3Shuruucda Cusub ee Shiinaha ee Dhoofinta Sodium Cyanide iyo Hagida Iibsadayaasha Caalamiga ah
- 4Sodium Cyanide (CAS: 143-33-9) Shahaadada isticmaalaha dhamaadka (nooca Shiinaha iyo Ingiriisiga)
- 5Cyanide International (Sodium cyanide) Xeerka Maamulka - Heerarka Oggolaanshaha Miinada Dahabka
- 6Warshada Shiinaha Sulfuric Acid 98%
- 7Anhydrous Oxalic acid 99.6% Heerka Warshadaha
- 1Sodium Cyanide 98.3% CAS 143-33-9 Wakiilka labiska dahabka NaCN ee Muhiim u ah Macdanta Warshadaha Kiimikada
- 2Nadiif Sarreysa · Waxqabad Deggan · Soo kabasho Sare - sodium cyanide oo loogu talagalay leaching dahabka casriga ah
- 3Kaabayaasha Nafaqada ee Sarcosine Cunnada Qabta 99% min
- 4United ChemicalKooxda Cilmi-baadhistu waxay ku muujisaa awoodda iyada oo loo marayo xog-aragti ay wado xogtu
- 5AuCyan™ Sodium Cyanide oo Waxqabad Sare leh | 98.3% Nadiif ah oo loogu talagalay Macdanta Dahabka Adduunka
- 6Detonator Dijital ah (Waqtiga dib u dhigista 0 ~ 16000ms)
- 7Xoog-sare, Saxeexa ugu sarreeya ee Tuubada Qarxiya











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