Rotating maize reduces the risk and rate of nitrate leaching
Environmental Research Letters, 2021 There is a strong link between nitrate (NO _3 -N) leaching from fertilized annual crops and the rate of nitrogen (N) fertilizer input. However, this leaching-fertilizer relationship is poorly understood and the degree to which soil type, weather, and ...
Heather Pasley +6 more
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Enhancement of the leaching rate of uranium in the presence of ultrasound
Industrial & Engineering Chemistry Research, 2006 In the present work, experiments have been performed for leaching (recovery) of uranium from MgF2 (byproduct from the uranium ore recovery process) under various conditions of leach acid concentration with and without the presence of ultrasound, under ...
Avvaru, Balasubrahmanyam +4 more
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Residual Migration and Degradation of Spirodiclofen During Tea Growing, Processing and Brewing by Ultra Performance Liquid Chromatography Tandem Mass Spectrometry [PDF]
Zhipu Xuebao, 2021 Tea is one of important economic crops in China. With the continuous expansion of its planting scale and frequent occurrence of diseases and insect pests, chemical pesticides are mostly used to quickly prevent and control diseases and insect pests in tea
LI Hong-xia +5 more
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Effect of Platinum Group Metals Deposition on Vitrification in High-Level Radioactive Waste
He huaxue yu fangshe huaxue, 2023 Platinum group metal(PGM) elements such as ruthenium(Ru), rhodium(Rh) and palladium(Pd) in the high-level radioactive waste solution will aggregate and deposit at the bottom of the furnace during the process of vitrification.
DUAN Xi-lei +4 more
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Ion Irradiation Induced Leaching Property Changes of Borosilicate Glass
He huaxue yu fangshe huaxue, 2023 In the process of deep geological disposal of high-level radioactive waste, the strong radiation field caused by the decay of radionuclides can lead to the leaching property changes of the waste glass. In this work, the 15 MeV Si ion irradiation was used
JIANG Yu-zhe +6 more
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Kuangchan zonghe liyong, 2023 This is an essay in the field of metallurgical engineering. Thermodynamics of the reaction, hydrochloric acid leaching for waste ceria-based rare earth polishing powder, was studied in this work.The influences on the leaching rate of the waste polishing ...
Shuo Dong +4 more
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Process Optimization of High-Efficiency Leaching of Cadmium from Lead Smelting Smoke Based on RSM
Kuangchan zonghe liyong, 2023 This is an essay in the field of metallurgical engineering. This work aims to investigate and optimize the effects of the leaching parameters on the selective leaching of cadmium from bottom blowing melting furnace dust.
Yaoshan Li +5 more
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255 LEACHING FRACTION, FERTIGATION RATE AND PHOSPHORUS LEACHING FROM POTTED GERANIUM [PDF]
HortScience, 1994 Single-pinched `Yours Truly' geranium (Pelargonium × hortorum) were greenhouse grown in 15-cm diameter pots. They received constant liquid fertigation with a modified Hoagland solution #1 at 0.25, 0.5, 1.0, and 1.5 strength.
Catherine S. M. Ku, David R. Hershey
openaire +1 more source
Vitrification of a Simulator of Vat Residues from Liquid Radioactive Waste
East European Journal of Physics, 2023 The study on the posibility of the use of the optimal glass compositions for vitrification of an imitator of vat residues of liquid radioactive waste from nuclear power plants with VVER-1000 reactors was carried out.
Sergii Sayenko +6 more
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Application of Bio-Oxidation in Leaching of a Low-Grade Primary Gold Ore in Inner Mongolia
Kuangchan zonghe liyong, 2022 Bio-oxidation leaching test was conducted on a low-grade primary gold mine in Inner Mongolia. The acid consumption of ore, cyanidation, bio-oxidation stirred leaching, column leaching, add sulfur and sulfur concentrate to reduce acid consumption , and ...
Yongzhang Jian
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