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- Element sulphur deposition,channel plugging and productivity reduction consequentially occur in the development of high sour gas fields as pressure drops. 高含硫气藏在开发过程,随着压力的下降,必然会发生元素硫沉积,堵塞孔道,影响产能。
- elemental sulphur deposition 元素硫沉积
- Thiobacillus and elemental sulphur have been widely applied to remediate soil and sediment contaminated by heavy metals,and thus research progress was reviewed in this paper. 硫杆菌和元素硫在治理土壤和沉积物中重金属已经有了较多的研究。
- It shows that unquanified results of silver strip corrosion of jet fuel mainly result from hydrogen sulfide and element sulphur. 结果表明，硫化氢、元素硫是导致喷气燃料银片腐蚀不合格的主要原因。
- Using mercury drop as reagent, according to different color changing time needed for different element sulfur content, the element sulphur content could be quickly determined. 利用汞滴在不同含量的元素硫中变色时间不同这一性质，快速确定锈粉中元素硫的含量范围。
- One incubation and two leaching experiments were conducted to investigate the effect of supplied element sulphur (S0) and DCD on leaching loss of NO3-from vegetable soil, and nitrification of soil NH4+. 本研究通过室内土壤培养和温室盆栽淋洗试验，对元素硫(S~0)、双氰胺(DCD)及其组合对不同性质的两种蔬菜地土壤NH_4~+硝化，NO_3淋溶损失和土壤无机氮含量、pH的影响及其作用机理进行了研究。
- In terms of the relationship between element sulphur solubility and pressure,the depositional models of element sulphur separation are established by means of stable percolation theory. 根据元素硫溶解度与压力关系,利用稳定渗流理论,建立了元素硫析出的沉积模型。
- High sulphur deposits with spontaneous firing tendency and under river deposits are restricted to develop due to its technical conditions,especially for the small deposits. 有自燃趋势的高硫矿床与赋存于河谷下的矿床,由于开采技术条件复杂,限制了该类资源的及时开发利用,尤其是一些小型矿产资源。
- Among the total dry sulphuric deposition, the contribution for SO_2 dry deposition is far higher than the rate of SO_4~(2-) dry deposition. 在硫干沉降通量中,SO_2干沉降的贡献率要远远高于SO_4~(2-)干沉降的贡献率。
- Sulphur was not identified as an element until1810. 1810年以前还没有认出硫是一种元素。
- Fast Semiquantitative Analysis of Element Sulphur in Oil Tank Truck 油罐车铁锈粉中元素硫的半定量快速测定
- Study on flotation recovery of elemental sulphur from copper leaching residues 从铜浸出渣中浮选回收元素硫的研究
- Effects of Regional Reductions in sulphur Deposition on the Chemical and Biological Recovery of Lakes with Killarney Park, Ontario, Canada 区域性硫沉积的降低对加拿大安大略省众多湖泊化学与生物复原的影响
- The elemental mathematics is very easy. 初等数学很简单。
- The elemental truth was facing us. 基本的事实面对着我们。
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- He's in his element when playing badminton. 他打起羽毛球来真是得心应手。
- This heater needs a new element. 这个加热器需要一组新电阻丝。
- sulphur deposition 沈积硫
- Investigation on Recovery of Elemental Sulphur from Copper Residue Leached by Chlorine 从铜渣氯浸渣中回收元素硫的工艺研究
