结果表明，盐下油藏8010井井筒主要是由于胶质、沥青质的沉积形成堵塞，该沉积与无机杂质协同作用，加剧了堵塞物的形成。
The result shows that the blocking in Well 8010 is resulted from deposition of gel and asphaltine, which performs a synergetic effect with inorganic impurity and further intensifies stemming.
采用IR、TG、ESR、XPS等技术研究了催化裂化反应中金属杂质沉积在催化剂上对积炭的影响。
The effect of metal impurities on coking in catalytic cracking reactions was studied by employing IR, TG, ESR and XPS techniques.
沉积过程中杂质也可因某些基体材料的蒸发而产生。
The occurrence of impurities during the deposition process can also be caused by the evaporation of certain substrate materials.
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