I-Sodium Thiocyanate: Ikhemikhali Yetimboni Lenetinhloso Letinyenti
Tindzawo Letinkhulu Tesicelo
1. Kukhicita I-Acrylic Fiber
I-sodium thiocyanate yintfo lebalulekile leluhlata ekukhiciteni imicu ye-acrylic. Ngesikhatsi sekuhlanganiswa kwe acrylonitrile, i-sodium thiocyanate isebenta njengesincibilikisi, iniketa indzawo lecinile yekuhlanganiswa kwekuhlanganiswa. Incibilikisa ema-monomers e-acrylonitrile kwenta luhlelo lwekuhlanganiswa lokufanako, lokuholela ekubeni nemicu ye-acrylic lesezingeni leliphakeme. Imicu ye-acrylic yatiwa ngekumelana nemakhemikhali lamahle kakhulu, kumelana nekugcoka, kanye nekuvikela kushisa, lokwenta kutsi isetjentiswe kakhulu etimphahleni, etindvwangu tasekhaya, kanye nasetindvwangu tetimboni.
2. I-Reagent Yekuhlatiya Emakhemikhali
I-sodium thiocyanate ibalulekile ekuhlaziyeni kwemakhemikhali. Ingakha tintfo letihlangene letinema ions ensimbi lafana nema ions ensimbi, kuvumela kutfola kanye nekuhlatiya ngesilinganiso salama ions ngetindlela te colorimetric noma titration. Sibonelo, ekuhlaziyeni ema-ions ensimbi kumasampula emanti, i-sodium thiocyanate ihlangana nema-ions ensimbi kwenta inhlanganisela lebovu njengengati. Tindlela te-colorimetric tingasheshe futsi tikhone kutfola kutsi ema-ions ensimbi akhona kangakanani. Lendlela ibucayi kakhulu futsi kulula kuyisebentisa, kwenta kutsi isetjentiswe kakhulu ekuhlaziyeni lizinga lemanti, kugadza imvelo, kanye nekulawula lizinga ekukhiciteni kwetimboni.
3. Imboni Yekufaka Gezi
Embonini yekufaka gezi, i-sodium thiocyanate ivame kusetjentiswa njengesengeto etisombululweni tekufaka gezi. Kutfutfukisa kusebenta kwesendlalelo se-electroplating, kwenta ncono kufana kanye nekunamatsela kwekugcobisa, futsi kukhulisa kumelana nekugcola kanye nekubukeka kwelizinga lemikhicito ye-electroplated. Sibonelo, ekufakeni gezi welitfusi, kwengeta linani lelifanele le sodium thiocyanate kuvikela i-hydrolysis yema ions elitfusi, lokuholela elucwencweni lwekufaka lolubushelelezi futsi lolufanako lolunetimbobo letincane temaphini kanye netici tekukhicita. Ngekwengeta, iSodium thiocyanate ingasetjentiswa ekufakeni gezi kwetinsimbi letiligugu letifana neligolide nesiliva, kwenta ncono kucwebetela kanye nekumelana nekugcoka kwekufaka.
4. Kuhlanganiswa kwetintfo letiphilako
I-sodium thiocyanate isetjentiswa kakhulu ekuhlanganisweni kwetilwane. Ingasebenta njenge cyanation reagent yekuhlanganiswa kwetintfo letehlukene letiphilako. Sibonelo, ekuhlanganisweni kwema nitriles, isodium thiocyanate ingahlangana nema aldehydes noma ema ketones kwentela kukhicita ema nitriles lahambisanako. Ngetulu kwaloko, iSodium thiocyanate ingasetjentiswa kwenta emakhompawundi ethiourea, labalulekile emikhakheni yemitsi, imitsi yekubulala tilwane, kanye nemadayi. Kusebenta kanye nekukhetsa kwe sodium thiocyanate kwenta kutsi ibe yi reagent levame kusetjentiswa ekuhlanganisweni kwetilwane.
5. Letinye Ticelo
I-sodium thiocyanate ingaphindze isetjentiswe nakuletinye tindzawo. Sibonelo, embonini yekudaya kanye nekushicilela, ingasetjentiswa njengemsiti wekudaya kwenta ncono kutsatfwa kanye nekushesha kwemadayi. Embonini yekwakha emaphepha, ingasetjentiswa etinchubeni tekuhlanta kanye nekususa inki kwenta ncono lizinga kanye nekusebenta kwemaphepha.
I-sodium thiocyanate yintfo lebalulekile leluhlata ekukhiciteni imicu ye-acrylic. Ngesikhatsi sekuhlanganiswa kwe acrylonitrile, i-sodium thiocyanate isebenta njengesincibilikisi, iniketa indzawo lecinile yekuhlanganiswa kwekuhlanganiswa. Incibilikisa ema-monomers e-acrylonitrile kwenta luhlelo lwekuhlanganiswa lokufanako, lokuholela ekubeni nemicu ye-acrylic lesezingeni leliphakeme. Imicu ye-acrylic yatiwa ngekumelana nemakhemikhali lamahle kakhulu, kumelana nekugcoka, kanye nekuvikela kushisa, lokwenta kutsi isetjentiswe kakhulu etimphahleni, etindvwangu tasekhaya, kanye nasetindvwangu tetimboni.
2. I-Reagent Yekuhlatiya Emakhemikhali
I-sodium thiocyanate ibalulekile ekuhlaziyeni kwemakhemikhali. Ingakha tintfo letihlangene letinema ions ensimbi lafana nema ions ensimbi, kuvumela kutfola kanye nekuhlatiya ngesilinganiso salama ions ngetindlela te colorimetric noma titration. Sibonelo, ekuhlaziyeni ema-ions ensimbi kumasampula emanti, i-sodium thiocyanate ihlangana nema-ions ensimbi kwenta inhlanganisela lebovu njengengati. Tindlela te-colorimetric tingasheshe futsi tikhone kutfola kutsi ema-ions ensimbi akhona kangakanani. Lendlela ibucayi kakhulu futsi kulula kuyisebentisa, kwenta kutsi isetjentiswe kakhulu ekuhlaziyeni lizinga lemanti, kugadza imvelo, kanye nekulawula lizinga ekukhiciteni kwetimboni.
3. Imboni Yekufaka Gezi
Embonini yekufaka gezi, i-sodium thiocyanate ivame kusetjentiswa njengesengeto etisombululweni tekufaka gezi. Kutfutfukisa kusebenta kwesendlalelo se-electroplating, kwenta ncono kufana kanye nekunamatsela kwekugcobisa, futsi kukhulisa kumelana nekugcola kanye nekubukeka kwelizinga lemikhicito ye-electroplated. Sibonelo, ekufakeni gezi welitfusi, kwengeta linani lelifanele le sodium thiocyanate kuvikela i-hydrolysis yema ions elitfusi, lokuholela elucwencweni lwekufaka lolubushelelezi futsi lolufanako lolunetimbobo letincane temaphini kanye netici tekukhicita. Ngekwengeta, iSodium thiocyanate ingasetjentiswa ekufakeni gezi kwetinsimbi letiligugu letifana neligolide nesiliva, kwenta ncono kucwebetela kanye nekumelana nekugcoka kwekufaka.
4. Kuhlanganiswa kwetintfo letiphilako
I-sodium thiocyanate isetjentiswa kakhulu ekuhlanganisweni kwetilwane. Ingasebenta njenge cyanation reagent yekuhlanganiswa kwetintfo letehlukene letiphilako. Sibonelo, ekuhlanganisweni kwema nitriles, isodium thiocyanate ingahlangana nema aldehydes noma ema ketones kwentela kukhicita ema nitriles lahambisanako. Ngetulu kwaloko, iSodium thiocyanate ingasetjentiswa kwenta emakhompawundi ethiourea, labalulekile emikhakheni yemitsi, imitsi yekubulala tilwane, kanye nemadayi. Kusebenta kanye nekukhetsa kwe sodium thiocyanate kwenta kutsi ibe yi reagent levame kusetjentiswa ekuhlanganisweni kwetilwane.
5. Letinye Ticelo
I-sodium thiocyanate ingaphindze isetjentiswe nakuletinye tindzawo. Sibonelo, embonini yekudaya kanye nekushicilela, ingasetjentiswa njengemsiti wekudaya kwenta ncono kutsatfwa kanye nekushesha kwemadayi. Embonini yekwakha emaphepha, ingasetjentiswa etinchubeni tekuhlanta kanye nekususa inki kwenta ncono lizinga kanye nekusebenta kwemaphepha.
Tincazelo
| Ligama Lemkhicito | Isodiyamu | |||||||||
| MF | I-NaSCN | |||||||||
| Kuvela | Kemanti langenambala | |||||||||
| Bumsulwa | 98% | |||||||||
| CAS CHA | 540-72-72. | |||||||||
| Ikhodi ye-HS | 2842901100 | |||||||||
| CHA | 208-754-400. | |||||||||
| Sicelo | Isetjentiswa njenge mordant kanye nekuncibilikisa idayi; isetjentiswa ekukhiciteni i-fibre leyentiwa bantfu. | |||||||||
Liphepha Lekulawula Lizinga
| Ligama Lemkhicito | Isodiyamu | ||||||
| TINTFO LETIKUHLATINGA | Timo tekuncuma | UMPHUMELA WEKUHLATINGA | |||||
| Kuhlanteka (NaSCN) | ≥98% | 99.20% | |||||
| Kutsamba | ≤0.5% | 0.30% | |||||
| Ikhilorayidi (Cl−) | ≤0.01% | 0.01% | |||||
| I-Sulfate (SO4-2-) | ≤0.02% | 0.01% | |||||
| Tinsimbi letisindzako (njenge Pb) | ≤10 emappm | ||||||
| Insimbi (Fe) | ≤5 emappm | 2 ppm | |||||
| Tintfo letingancibiliki emantini | ≤0.05% | 0.02% | |||||
Kupakisha kanye nekugcina
iSodium thiocyanate ipakishwa etitjani letivaliwe kwentela kucinisekisa kutsi ihlala yomile futsi ingangcoliswa ngesikhatsi sekutfutsa kanye nekugcina. Kufanele igcinwe endzaweni lepholile, leyomile, futsi lenemoya lokahle, khashane netintfo letinemandla letiguculako letifana ne esidi kanye ne alkalis. Ngesikhatsi sekugcina, kunakwa kumele kukhokhelwe kuvikela umswakama kanye nekugwema kushisa lokusetulu kwentela kucinisekisa kusimamisa kanye nekuphepha kwemkhicito.