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- This article discusses the appraisal and protection against the natural rudioactivity level of fine coal ash usedas filling compound in land reclaimation engineering. 本文着重探讨了围海造地工程中利用粉煤灰作回填料的放射性水平分析评价与防护。
- Through indoor experiments combined with the actual situation in road-building processes, strength varieties of the subsurface made of lime and fine coal ash were studied. 采用室内实验并结合道路施工中实际情况研究了石灰、粉煤灰做路面底基层的强度规律。
- Keywords ZSM 5;dacite;fine coal ash;synthesis; 英安岩;粉煤灰;合成;
- COMPREHENSIVE UTILIZATION OF FINE COAL ASH RESOURCES 粉煤灰资源的综合利用
- STUDY ON EXTRACTING USEFUL ELEMENTS FROM FINE COAL ASH 从粉煤灰中提取有用元素的研究
- Investigation of Fine Coal Ash Comprehensive Utilization 粉煤灰综合利用调研报告
- FINE COAL ASH AND SHALE TO PRODUCE POROUS CERAMIC MEDIA BASED ON RED CLAY 以红粘土、粉煤灰、页岩为主要原料研制多孔球形轻质陶粒滤料
- A Research on Fine Coal Ash Water Leakage Control Measures in the Lijiayu Ash Storage 李家峪储灰库粉煤灰水渗漏治理措施研究
- New Dry-method Cement Production Line, Fine Coal Ash Cement Comprehensive Utilizing Project 河南豫联能源集团有限责任公司新型干法水泥生产线粉煤灰综合利用工程
- Study on extraction of aluminium oxide from fine coal ash by solubilization of ammonium fluoride 氟铵助溶法从粉煤灰提取氧化铝新工艺的研究
- Microstructure of Fine Coal Ash Slag and Experiment Comparison of Carbon Removal Methods 粉煤灰的微观结构与脱炭方法的实验比较
- EFFECTS OF SOME FACTORS ON CONCENTRATION OF Se~(4+) RELEASED FROM FINE COAL ASH DUMPING AT SEA 粉煤灰海上倾倒中几种因素对Se~(4+)溶出的影响
- A Study on Modifieation of the Surface of Coal Ash. 粉煤灰表面改性的研究
- Keywords Fine coal ash haydite;Comprehensive evaluation;Practicability analysis;Economic benefit; 粉煤灰陶粒;综合评价;可行性分析;经济效益;
- CATHODE STRIPPING VOLTAMMETH WITH HANGING-MERCURY IN DETERMINATION OF DISSOLVED Se~(4+) IN SEAWATER FROM FINE COAL ASH DUMPING 悬汞电极阴极溶出伏安法测定海水中的Se~(4+)在粉煤灰倾倒海中溶出物的应用
- Improving Coal-Mud Water System to Reduce the Fine Coal Ashe Content 改进煤泥水系统降低精煤灰分
- fine coal ash content 精煤灰分
- Coal in ash, low sulfur, high calorific value, high-melt-depleted coal ash. 煤质以中灰、低硫、高发热量、高熔灰份的贫煤为主。
- In terms of ash agglomerating fluidized bed fine coal gasification process,the fluid dynamics,jet behavior and bubble property are reviewed in this paper. 以灰熔聚流化床粉煤气化工艺为背景，概括了射流床内床层动力学、射流特性以及密相中的气泡性质的研究进展。
- Fine Coal Ash 粉煤灰
