Dev stearate je modern industrial production neH common je tlhol Hap 'u', DaH widely lo' neH Sar yotlh, qaSchoH QaQ stability thermal ghIq Hap 'u', ngaDmoHwI' lubricants 'ej tuj lubricity tlheD, QInvam vaj laH ngat je polyvinyl chloride, 'ej 'ej tuj stability chep 'ej Dunmo', vaj je lubricants applications pvc tuj ngaDmoHwI' ghaH neH. meqlaw'taH law' product, gaomi veng jup shandong province Additives co., wa' naDev 'ej production.
1. malja' metathesis method. wa'DIch 20 poH baume caustic soda ngoS qaStaHvIS tuj bIQ, chel DeSDu' concentration ghot tu'lu'. mej 10 DeSDu' ninety qechmeyDaj Huj stearic pey ngI', Say'moHwI' tlhagh dilute generate. vaj chel Dev nitrate taS legh rap Hat metathesis.
2. DuD vIH, 'ej Dev stearate Say'moHwI' tlhagh, DaSay'moHtaHvIS bIQ lIch method QI'yaH-tlhab Dev tat precipitated aqueous ethanol taS SIm amount stearic pey Dev acetate je.
3. vIH molten stearic pey vaj SoQmoHta', chel sodium hydroxide taS, reaction mixture chenmoH sodium stearate saponified taS, tlha' dilute taS acetate Dev, addition 'ej taH reaction, discharge, dehydration, QaD pulverized vaj product laH poHlIj stirring.