this paper studies the process of mortar manufactured by desulphurize ash and dregs from power plant used fuel oil(dadfo) .
对石油焦脱硫灰渣制作砂浆进行了试验研究。
the traditional chemical analysis, distillation method and xrf were used to measure the sulfur content in desulphurize slag contained calcium sulfate.
分别采用重量法、蒸馏法和x射线荧光光谱法测定含亚硫酸钙的脱硫灰中硫含量。
the xrf method based on standard curve could determine the total sulfur content in desulphurize slag accurately and rapidly.
射线荧光光谱法通过建立标準曲线后,可以準确而又快速地检测脱硫灰中亚硫酸钙及硫酸钙总的硫含量。
we carried out key environmental protection projects to desulphurize emissions from coal-fired power plants, treat urban sewage and dispose of waste safely.
实行燃煤电厂脱硫、城市污水处理、垃圾无害化处理等环保重点工程。
to control air pollution it is an important engineering technique adopted at present to desulphurize by adding desulphurizer into coal combustion.
用加入脱硫剂的方法进行燃煤脱硫是目前国内外治理大气污染的重要技术措施。
as cement retarder, the effect of desulphurize ash and dregs coming from power plant using fuel oil (dadfo) was studied here.
研究了石油焦脱硫灰渣用作水泥缓凝剂对水泥性能的影响。
the waste water discharged from textile printing and dyeing enterprise has strong alkalinity, can be used to desulphurize smoke and vapour exhausted directly from coal burning boiler.
而纺织印染企业排出的工业污水呈强堿性,可直接用于锅炉烟气脱硫。
the sulfur emissibility during burning cement clinker with calcium sulfate, calcium sulfite gypsum and desulphurize slag that consist of caso3 separately were studied in laboratory electric stove.