DSHD-387 Dark Petroleum Products Sulfur Content Tester
A:ProductIntroduction:
DSHD-387DarkPetroleumProductsSulfurContentTesterisdesignedaccordingthenationalstandardofPeople'sRepublicofChinaGB/T387TestMethodforSulfurContentofDarkPetroleumProducts(TubularOvenMethods).
DSHD-387DarkPetroleumProductsSulfurContentTesterisusedtodeterminethesulfurcontentindarkpetroleumproducts,thesulfurcontentofwhichismorethan0.1%(m/m),asperGB/T387. Completelyburnthequartzboatcontainingsampleinthepurifiedhightemperatureairatacertainflowrateandabsorbsulfurousacidanhydrideandsulfuricacidanhydridecreatedduringthisprocedureusingoxidizedhydrogenandsulfuricacid.Thentitratesulfuricacidusingstandardsodiumhydroxidesolution.
B:Maintechnicalspecificationsandparameters1.Powersupply:AC20V±10%,50Hz2.Oventypeandquantity:Horizontaltype;paralleldoubletubularoven3.Chamberdiameterofoven:Φ22mm4.Heatingpower:1400W×25.Maxtemperatureofoven:950℃6.Movementdistanceofoven:notlessthan135mm7.Airflowrate:≥150L/h8.Maxpresettime:99minutes59seconds
C:Morecorrosion&rusttester:
DSHD-387DarkPetroleumProductsSulfurContentTester
DSHD-380BSulfurContentTester
DSHD-17040X-rayFluorescenceSulfurAnalyzer
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DSHD-387 Dark Petroleum Products Sulfur Content Tester | A:ProductIntroduction: DSHD-387DarkPetroleumProductsSulfurContentTesterisdesignedaccordingthenationalstandardofPeople'sRepublicofChinaGB/T387TestM... |
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