It makes pipeline plugging happened frequently in Feng-15 gas well that the result of variety plugging material and elemental sulfurdeposit in the surface gathering system.
通过室内研究和评价，选择有机化学清洗液对峰15井地面集输系统进行了化学清洗，取得显著应用效果。
2
At the Borup Pass spring, hydrogen sulfide gas in the water is converted to stable deposits of either elemental sulfur, the most common material in the deposit, or gypsum.
波鲁普峡湾泉水中的氢化硫转化为稳定的沉积物。或为单质硫——这是沉积物中最普通的成分，或为石膏。
3
The reformation has led to the homogenization of sulfur and lead isotopes in the ore deposit.