
Okwu Mmalite
sodium cyanide (NaCN), ngwakọta kemịkalụ nwere ịdị arọ molekụla nke 49.007 g/mol, bụ kristal ọcha siri ike. Ọ na-egbu egbu nke ukwuu, ọ na-achọkwa iji nlezianya mee ya. N'agbanyeghị toxicity ya. sodium cyanide na-arụ ọtụtụ ọrụ dị mkpa na mbipụta textile na ịcha akwa ụlọ ọrụ. Isiokwu a ga-enyocha ọrụ ndị a n'ụzọ zuru ezu, yana ntụle gbasara ojiji ya.
Ọrụ dị na mbipụta textile na ịcha akwa
1. Mordant na usoro ịcha akwa
Na akwa akwa, a atarịta ụka bụ ihe a na-eji na-enyere aka agbaji agbagide akwa. Sodium cyanide nwere ike ịrụ ọrụ dị ka onye na-agba ọsọ na ụfọdụ usoro agba agba. Ọ na-etolite ogige nwere ion ọla dị na ụfọdụ ihe esijiji na eriri akwa. Dịka ọmụmaatụ, n'ihe gbasara agba agba nke nwere metal - nwere chromophores (akụkụ nke molecule na-ahụ maka agba), sodium cyanide nwere ike ịkwalite njikọ dị n'etiti agba na eriri. Nke a bụ n'ihi na cyanide ion (CN⁻) nwere njikọ siri ike maka ion metal. Ọ nwere ike ịmepụta ogige nhazi, nke n'aka nke ya na-edozi ọdịiche dị n'etiti ụcha na akwa ákwà, na-eme ka agba agba na-adịgide adịgide.
2. Synthesis nke Textile Fibers
Ihe fọrọ nke nta ka ọ bụrụ eriri sịntetịt niile eji na ụlọ ọrụ akwa na-adabere na ya sodium cyanide n'oge usoro mmepụta ha. Dịka ọmụmaatụ, na njikọ nke naịlọn, otu n'ime eriri sịntetịt na-emekarị, sodium cyanide na-eji na-emepụta adiponitrile, nke bụ isi etiti. Ụzọ mmeghachi omume gụnyere iji sodium cyanide ewebata otu nitrile. N'ihe banyere polyester fibers, ọ bụ ezie na usoro ahụ dị mgbagwoju anya ma na-agụnyekarị mmeghachi omume kemịkal dị iche iche ma e jiri ya tụnyere naịlọn, sodium cyanide ka nwere ike itinye aka na njikọ nke ụfọdụ ihe mmalite ma ọ bụ na ụfọdụ usoro catalytic. A na-eji eriri sịntetik ndị a eme ihe n'ọtụtụ ebe na ụlọ ọrụ akwa n'ihi ihe ndị a na-achọsi ike dị ka ike, ịdịte aka, na nhịahụ - nguzogide, sodium cyanide na-ekere òkè dị mkpa na mmepụta ha.
3. Mmepụta agba
A na-eji sodium cyanide na-emepụta ihe dị iche iche a na-eji akwa ákwà na-ebi akwụkwọ na agba. Ọ na-eje ozi dị ka akụrụngwa na njikọ nke ụfọdụ ụdị e ji esiji ákwà, karịsịa ndị nwere mgbagwoju kemịkalụ Ọdịdị. Dịka ọmụmaatụ, n'imepụta ihe eji esiji eme ihe, bụ nke a na-ejikarị eme ihe maka ịcha eriri cellulosic dị ka owu, sodium cyanide nwere ike itinye aka na usoro nhazi nke multi-step. Ihe e ji esiji na-emeghachi omume na-etolite njikọ dị n'ime ya na ụmụ irighiri eriri n'oge usoro agba agba, na-enye ọmarịcha agba. Enwere ike iji ogige nke nwere cyanide wuo otu ndị na-emeghachi omume n'ime molecule dye bụ ndị na-ahụ maka nhazi nkekọ covalent a.
Nchekwa na nchekwa gburugburu
N'inye ọdịdị na-egbu egbu nke ukwuu, a ghaghị ịhazi iji sodium cyanide na ụlọ ọrụ akwa. Iku ume, mmetụ akpụkpọ ahụ, ma ọ bụ iri ọbụna obere sodium cyanide nwere ike igbu mmadụ. Ọ nwere ike ime ka mkpụrụ ndụ ghara iji oxygen, na-eduga na ọnwụ cell ngwa ngwa na n'ikpeazụ, ọ bụrụ na a na-etinye ọgwụ zuru ezu, ọnwụ nke onye ahụ.
N'ihe gbasara gburugburu ebe obibi, mkpofu ihe mkpofu ọ bụla nwere sodium cyanide dị oke mkpa. Ọ bụrụ na a tọhapụrụ ya n'ime mmiri, sodium cyanide nwere ike ịmepụta hydrogen cyanide gas, nke na-egbukwa oke egbugbere ọnụ ma nwee ike ibute ndụ mmiri na gburugburu ebe obibi. N'ọtụtụ mba, enwere iwu na ụkpụrụ siri ike na-achịkwa nchekwa, njikwa, na mkpofu sodium cyanide n'ụlọ ọrụ mmepụta ihe, gụnyere ụlọ obibi akwụkwọ na akwa akwa. Iwu ndị a na-achọ ibelata ihe ize ndụ nke ihe mberede na mmetọ gburugburu ebe obibi.
mmechi
Sodium cyanide, n'agbanyeghị nsi a ma ama nke ọma, na-arụ ọrụ dị mkpa na ibipụta akwa na ịcha akwa, site na ikwado agba - akwa ákwà na-ejikọta dị ka mordant ka ọ bụrụ akụkụ bụ isi na njikọ nke eriri akwa na akwa akwa. Otú ọ dị, n'ihi oke nsi ya na ihe egwu gburugburu ebe obibi nwere ike ime, a ghaghị iji nlezianya nyochaa ma chịkwaa ojiji ya. Ka ụlọ ọrụ akwa na-aga n'ihu na-aga n'ihu, a na-agbakwa mbọ ịmepụta usoro ndị ọzọ na kemịkalụ ndị nwere ike nweta otu nsonaazụ ahụ na-enweghị ihe ize ndụ ndị metụtara iji sodium cyanide.
- Ọdịnaya enweghị usoro
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- 1Sodium Cyanide akwụghị ụgwọ (CAS: 143-33-9) maka Ngwuputa - Ogo dị elu na ọnụahịa asọmpi.
- 2Sodium Cyanide 98.3% CAS 143-33-9 Ihe eji achọ ọla edo NaCN dị mkpa maka ụlọ ọrụ kemịkalụ nke na-egwupụta ihe
- 3Iwu ọhụrụ nke China gbasara mbupụ sodium Cyanide na ntụzịaka maka ndị na-azụ ahịa mba ụwa
- 4Sodium Cyanide (CAS: 143-33-9) Akwụkwọ njedebe (ụdị Chinese na Bekee)
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- 2Ịdị ọcha dị elu · arụmọrụ kwụsiri ike · mgbake dị elu - cyanide sodium maka ịcha ọla edo nke oge a
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- 5United ChemicalNdị otu nyocha na-egosipụta ikike site na nleba anya na-ebute data
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- 7Igwe ọkụ eletrik dijitalụ (oge igbu oge 0 ~ 16000ms)













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