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Issue 11/2016 - Xinlong Blue Sky Low Mercury Catalyst Production and Waste Mercury Catalyst Recycling Integration Project Approved
Time of Update: 2022-11-14
Ningxia Xinlong Lantian Technology Co. , Ltd. 's "Low Mercury Catalyst Production and Waste Mercury Catalyst Recovery Integration Demonstration Project" was unanimously approved by the expert review t
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Determination of Alkyl Mercury in Solid Waste Leachate Purge and Trap/Gas Chromatography-Cold Atomic Fluorescence Method (2)
Time of Update: 2022-03-12
0 pg/L, 100 pg/L) that meet the detection limit of the instrument, linear range and actual sample mass concentration, and quantify by external standard method .
ρ=ρ x /V i (1)Where ρ x — the mass concentration of the target compound calculated from the calibration curve, pg/L;V i -sample volume, mL .
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Determination of Alkyl Mercury in Solid Waste Leachate Purge and Trap/Gas Chromatography-Cold Atomic Fluorescence Method (1)
Time of Update: 2022-03-12
Five, pre-treatment(1) Preparation of leaching solution"Semi-Volatile Organic Compound Analysis Technology-Preparation of Sulfuric Acid and Nitric Acid from Leachate"(2) Steaming letterAccurately measure 45mL pure water (or sample, need to add 0.
Related links: Semi-volatile organic compounds analysis technology-leaching solution preparation sulfuric acid and nitric acid method
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Atomic fluorescence method of solid waste mercury, arsenic, selenium, bismuth and antimony (1)
Time of Update: 2022-02-27
(2) Method principleAfter microwave digestion of solid waste and leachate samples, they enter the atomic fluorescence spectrometer.
This solution was prepared on the same day for the determination of arsenic, selenium, antimony, and bismuth .
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Atomic fluorescence method of solid waste mercury, arsenic, selenium, bismuth and antimony (2)
Time of Update: 2022-02-27
Take the supernatant for injection, use potassium borohydride as the reducing agent, measure the fluorescence intensity of selenium and bismuth on an atomic fluorescence spectrometer, and find out the corresponding mass concentration of mercury from the standard curve .