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- dry process coal dressing 干法选煤
- In combination with the coal quality and market demand of Yuzhou Mining Corporation,the application of combined type dry coal dressing system and the economic effect are introduced. 根据当地的市场需求和煤质特征,介绍了复合式干法选煤系统在西合营煤场的应用情况以及创造的经济效益。
- Drying process is favoured by the slaking reaction. 土壤的熟化中,烘干过程相当重要。
- The drying process can take several days. 干燥过程要进行几天。
- Signal system of combined type dry coal dressing 复合式干法选煤信号系统
- Coal dressing Plant: Fit for pipelines,multiways,elbows and diameter changers,conveying powder coal,mud coal,and also for the scaleboard in various sluices. 选煤厂:用于输送重介质及末煤、泥煤浆的管道、多通、弯头、变径等,各种溜槽的衬板等。
- Through testing, reagent ratios of coagulant and flocculate have been selected for accelerating the settlement of coal dressing wastewater and lowering thickness of overflow. 通过试验,确定了凝聚剂和絮凝剂的最佳药剂配比,以加速煤泥水中微细粒在浓缩机中的沉降,降低溢流浓度。
- With cornstarch as raw material and hydrochloric acid as catalyzer,the white dextrin is prepared with dry process. 以玉米淀粉为原料,盐酸作为催化剂,干法工艺制备白糊精。
- This paper analyzes the action mechanism of promoting settling of fine particle in coal dressing wastewater by use of suitable coagulant and flocculate. 分析了用合适的凝聚剂和絮凝剂促使煤泥水中微细粒沉降的作用机理。
- The denitration by dry process were investigated from the view of governing technology. 从治理工艺角度对干法脱硝研究进展进行了综述,包括催化还原法、吸附法、等离子体法。
- The problem of buildups jam which easily takes place in the new style dry process rotary kiln was analyzed. 摘要对新型干法窑生产中容易发生的结皮堵塞问题进行了分析,提出了建立预警专家系统解决此问题的思路。
- The chemical reaction principle and the process of preparing iron oxide red by dry process were introduced. 摘要介绍了用工业废铁制取氧化铁红的化学反应机理及生产工艺过程。
- The samples were digested by dry process and wet process separately,and extracted by nitric acid. 样品采用干法灰化和湿法消解进行处理。
- The Pueraria lobata starch was used as raw material to synthesize starch phosphoester by dry process. 以葛根淀粉为原料,采用干法工艺制备淀粉磷酸酯。
- Calciferous salt is ideal coagulants which decrease the electric potential.The experiment also showed a new method to treat the coal dressing wastewater by using calcium cinder carbide and PAM together. 通过对各种降低动电电位的混凝剂的测试,得出钙盐是较理想的混凝剂,并确定了电石渣与聚丙烯酰胺联用治理煤泥水的最新方法。
- The fume gas cleaning process, especially the semi-industrial dry process and semi-dry process, and their applying future were discussed in the paper. 本文主要论述烧结烟气净化技术及应用前景。我厂进行的半工业试验的干法、半干法烟气净化技术的要点。
- The wet process includes electroplating,electrolessplating,anodizing chemical conversion etc.The dry process includes PVD、 CVD、 Spray coating etc. 湿法有电镀、化学镀、阳极氧化及化学转化等。
- Application of laboratory tests in the course of processing coal preparation overflow classification, enrichment, desliming, dehydration. 适用试验室选矿选煤试验过程中溢流分级、浓缩、脱泥、脱水。
- The denitration by dry process were investigated from the view of governing technology.Including catalytic reduction, absorption and plasma. 从治理工艺角度对干法硝研究进展进行了综述,包括催化还原法、吸附法、等离子体法。
- An example of inerting design was given for a pulverized coal drying process, where the inert gas flow rate can be estimated by recycled air flow rate and air leaking rate. 正常运行时,惰化气体流量可通过循环风量和漏风率估算。