Sodium Thiocyanate: Mankhwala Opangidwa ndi Mafakitale Okhala ndi Zolinga Zambiri
Minda Yaikulu Yogwiritsira Ntchito
1. Kupanga Ulusi wa Acrylic
Sodium thiocyanate ndi chinthu chofunikira kwambiri popanga ulusi wa acrylic. Panthawi ya polymerization ya acrylonitrile, sodium thiocyanate imagwira ntchito ngati chosungunulira, zomwe zimapangitsa kuti pakhale malo okhazikika a polymerization reaction. Imasungunula acrylonitrile monomers kuti ipange dongosolo lofanana la polymerization, zomwe zimapangitsa kuti ulusi wa acrylic ukhale wabwino kwambiri. Ulusi wa acrylic umadziwika chifukwa cha kukana kwawo mankhwala, kukana kuvala, komanso kutchinjiriza kutentha, zomwe zimapangitsa kuti ugwiritsidwe ntchito kwambiri pazovala, nsalu zapakhomo, ndi nsalu zamafakitale.
2. Chothandizira Kusanthula Mankhwala
Sodium thiocyanate ndi yofunika kwambiri pakusanthula mankhwala. Imatha kupanga ma complexes okhala ndi ma ayoni achitsulo monga ma ayoni achitsulo, zomwe zimathandiza kuzindikira ndi kusanthula kuchuluka kwa ma ayoni awa kudzera mu njira za colorimetric kapena titration. Mwachitsanzo, pakusanthula ma ayoni achitsulo m'madzi, sodium thiocyanate imagwira ntchito ndi ma ayoni achitsulo kuti ipange complex yofiira ngati magazi. Njira za colorimetric zimatha kudziwa mwachangu komanso molondola kuchuluka kwa ma ayoni achitsulo. Njirayi ndi yothandiza kwambiri komanso yosavuta kugwiritsa ntchito, zomwe zimapangitsa kuti igwiritsidwe ntchito kwambiri pakusanthula khalidwe la madzi, kuyang'anira chilengedwe, komanso kuwongolera khalidwe popanga mafakitale.
3. Makampani Opangira Ma Electroplating
Mu makampani opanga ma electroplating, sodium thiocyanate imagwiritsidwa ntchito kwambiri ngati chowonjezera mu njira zopangira ma electroplating. Imawongolera magwiridwe antchito a electroplating layer, imawonjezera kufanana ndi kumamatira kwa plating, komanso imawonjezera kukana dzimbiri ndi mawonekedwe abwino a zinthu zopangidwa ndi ma electroplating. Mwachitsanzo, mu electroplating yamkuwa, kuwonjezera kuchuluka koyenera kwa sodium thiocyanate kumalepheretsa hydrolysis ya ma ayoni amkuwa, zomwe zimapangitsa kuti plating layer ikhale yosalala komanso yofanana yokhala ndi mabowo ochepa komanso zolakwika za mabowo. Kuphatikiza apo, sodium thiocyanate ingagwiritsidwe ntchito popanga ma electroplating a zitsulo zamtengo wapatali monga golide ndi siliva, ndikuwonjezera kukana kukalamba ndi kutopa kwa plating.
4. Kupanga Zachilengedwe
Sodium thiocyanate imagwiritsidwa ntchito kwambiri popanga zinthu zachilengedwe. Imatha kugwira ntchito ngati chothandizira kupanga zinthu zosiyanasiyana zachilengedwe. Mwachitsanzo, popanga nitriles, sodium thiocyanate imatha kuchitapo kanthu ndi aldehydes kapena ketones kuti ipange nitriles yofanana. Komanso, sodium thiocyanate ingagwiritsidwe ntchito popanga zinthu za thiourea, zomwe ndizofunikira kwambiri m'mafakitale, mankhwala ophera tizilombo, ndi utoto. Kuchitapo kanthu komanso kusankha kwa sodium thiocyanate kumapangitsa kuti ikhale chothandizira chomwe chimagwiritsidwa ntchito kwambiri popanga zinthu zachilengedwe.
5. Ntchito Zina
Sodium thiocyanate ingagwiritsidwenso ntchito m'magawo ena. Mwachitsanzo, mumakampani opanga utoto ndi kusindikiza, ingagwiritsidwe ntchito ngati chothandizira utoto kuti iwonjezere kutengeka ndi kufulumira kwa utoto. Mumakampani opanga mapepala, ingagwiritsidwe ntchito poyeretsa ndi kuchotsa utoto kuti iwonjezere ubwino ndi magwiridwe antchito a pepala.
Sodium thiocyanate ndi chinthu chofunikira kwambiri popanga ulusi wa acrylic. Panthawi ya polymerization ya acrylonitrile, sodium thiocyanate imagwira ntchito ngati chosungunulira, zomwe zimapangitsa kuti pakhale malo okhazikika a polymerization reaction. Imasungunula acrylonitrile monomers kuti ipange dongosolo lofanana la polymerization, zomwe zimapangitsa kuti ulusi wa acrylic ukhale wabwino kwambiri. Ulusi wa acrylic umadziwika chifukwa cha kukana kwawo mankhwala, kukana kuvala, komanso kutchinjiriza kutentha, zomwe zimapangitsa kuti ugwiritsidwe ntchito kwambiri pazovala, nsalu zapakhomo, ndi nsalu zamafakitale.
2. Chothandizira Kusanthula Mankhwala
Sodium thiocyanate ndi yofunika kwambiri pakusanthula mankhwala. Imatha kupanga ma complexes okhala ndi ma ayoni achitsulo monga ma ayoni achitsulo, zomwe zimathandiza kuzindikira ndi kusanthula kuchuluka kwa ma ayoni awa kudzera mu njira za colorimetric kapena titration. Mwachitsanzo, pakusanthula ma ayoni achitsulo m'madzi, sodium thiocyanate imagwira ntchito ndi ma ayoni achitsulo kuti ipange complex yofiira ngati magazi. Njira za colorimetric zimatha kudziwa mwachangu komanso molondola kuchuluka kwa ma ayoni achitsulo. Njirayi ndi yothandiza kwambiri komanso yosavuta kugwiritsa ntchito, zomwe zimapangitsa kuti igwiritsidwe ntchito kwambiri pakusanthula khalidwe la madzi, kuyang'anira chilengedwe, komanso kuwongolera khalidwe popanga mafakitale.
3. Makampani Opangira Ma Electroplating
Mu makampani opanga ma electroplating, sodium thiocyanate imagwiritsidwa ntchito kwambiri ngati chowonjezera mu njira zopangira ma electroplating. Imawongolera magwiridwe antchito a electroplating layer, imawonjezera kufanana ndi kumamatira kwa plating, komanso imawonjezera kukana dzimbiri ndi mawonekedwe abwino a zinthu zopangidwa ndi ma electroplating. Mwachitsanzo, mu electroplating yamkuwa, kuwonjezera kuchuluka koyenera kwa sodium thiocyanate kumalepheretsa hydrolysis ya ma ayoni amkuwa, zomwe zimapangitsa kuti plating layer ikhale yosalala komanso yofanana yokhala ndi mabowo ochepa komanso zolakwika za mabowo. Kuphatikiza apo, sodium thiocyanate ingagwiritsidwe ntchito popanga ma electroplating a zitsulo zamtengo wapatali monga golide ndi siliva, ndikuwonjezera kukana kukalamba ndi kutopa kwa plating.
4. Kupanga Zachilengedwe
Sodium thiocyanate imagwiritsidwa ntchito kwambiri popanga zinthu zachilengedwe. Imatha kugwira ntchito ngati chothandizira kupanga zinthu zosiyanasiyana zachilengedwe. Mwachitsanzo, popanga nitriles, sodium thiocyanate imatha kuchitapo kanthu ndi aldehydes kapena ketones kuti ipange nitriles yofanana. Komanso, sodium thiocyanate ingagwiritsidwe ntchito popanga zinthu za thiourea, zomwe ndizofunikira kwambiri m'mafakitale, mankhwala ophera tizilombo, ndi utoto. Kuchitapo kanthu komanso kusankha kwa sodium thiocyanate kumapangitsa kuti ikhale chothandizira chomwe chimagwiritsidwa ntchito kwambiri popanga zinthu zachilengedwe.
5. Ntchito Zina
Sodium thiocyanate ingagwiritsidwenso ntchito m'magawo ena. Mwachitsanzo, mumakampani opanga utoto ndi kusindikiza, ingagwiritsidwe ntchito ngati chothandizira utoto kuti iwonjezere kutengeka ndi kufulumira kwa utoto. Mumakampani opanga mapepala, ingagwiritsidwe ntchito poyeretsa ndi kuchotsa utoto kuti iwonjezere ubwino ndi magwiridwe antchito a pepala.
Mafotokozedwe
| Dzina la Chinthu | Sodium Thiocyanate | |||||||||
| MF | NaSCN | |||||||||
| Maonekedwe | Madzi opanda mtundu | |||||||||
| Chiyero | 98% | |||||||||
| CAS NO | 540-72-7 | |||||||||
| Khodi ya HS | 2842901100 | |||||||||
| EINECS NO | 208-754-4 | |||||||||
| Kugwiritsa ntchito | Amagwiritsidwa ntchito ngati chosungunulira cha mordant ndi utoto; amagwiritsidwa ntchito popanga ulusi wopangidwa ndi anthu. | |||||||||
Pepala Lowongolera Ubwino
| Dzina la Chinthu | Sodium Thiocyanate | ||||||
| ZINTHU ZOSANTHULA | Zofunikira | ZOTSUTSA ZA KUSANTHULA | |||||
| Chiyero (NaSCN) | ≥98% | 99.20% | |||||
| Chinyezi | ≤0.5% | 0.30% | |||||
| Chloride (Cl⁻) | ≤0.01% | 0.01% | |||||
| Sulfate (SO₄²⁻) | ≤0.02% | 0.01% | |||||
| Zitsulo zolemera (monga Pb) | ≤10 ppm | ＜5 ppm | |||||
| Chitsulo (Fe) | ≤5 ppm | 2 ppm | |||||
| Zinthu zosasungunuka m'madzi | ≤0.05% | 0.02% | |||||
Kulongedza ndi Kusunga
Sodium thiocyanate imapakidwa m'zidebe zotsekedwa kuti zitsimikizire kuti zimakhalabe zouma komanso zosadetsedwa panthawi yonyamula ndi kusungira. Iyenera kusungidwa m'nyumba yosungiramo zinthu yozizira, youma, komanso yodutsa mpweya wabwino, kutali ndi zinthu zamphamvu zowononga monga ma acid ndi alkali. Posungira, chisamaliro chiyenera kuperekedwa pa kupewa chinyezi komanso kupewa kutentha kwambiri kuti zitsimikizire kukhazikika ndi chitetezo cha chinthucho.