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- The spontaneous combustion of the oil-soaked rags caused the barn to catch fire. 油布碎片的自燃使谷仓起火。
- spontaneous combustion of goaf 采空区自燃
- To enhance the efficiency of mine fire control,the technology of three-phase foam for preventing spontaneous combustion of coal in goaf was developed. 针对目前煤矿防灭火技术与材料存在的一些不足,研制了一种用于防治采空区煤炭自燃的三相泡沫材料。
- Spontaneous combustion of sulfide ores is one of the major hazards in safe mining of sulfurous ore deposits. 硫化矿石自燃的防治一直是含硫矿床面对的主要安全问题。
- The prevention and control on spontaneous combustion of sulfide ores are always the main safety problem for sulfide ore deposits. 摘要硫化矿石自燃的防治一直是含硫矿床面对的主要安全问题。
- Experts preliminary judge, causing the accident is mainly due to the spontaneous combustion of coal mine caused the fire. 专家初步判断,造成这起事故的主要原因是煤炭自然发火引起井下的火灾事故。
- Spontaneous combustion of coal is one of the main disasters in the coal industry, and brings great safety troubles to coalmine. 煤自燃是影响煤矿安全生产的主要灾害之一,给矿井生产带来极大的安全隐患。
- The laboratorytests showed that they are good for extinguishing spontaneous combustion of wasteheap when they are in proper proportion. 实验室试验表明,在一定的配比下它们具有良好的阻燃性。
- Based on the adiabatic oxidation theory and equation of spontaneous combustion of coal, the adiabatic oxidation equipment is designed and manufactured. 根据绝热氧化理论和绝热氧化方程,设计了相应绝热氧化实验装置。
- The results indicate that the emulsion of superpolymers with adsorption group and surfactants has an effective retarding on the spontaneous combustion of coal gangue. 实验研究表明,带有吸附基团的高聚物和表面活性剂组成的聚合物乳液对煤矸石自燃具有较好的阻化作用。
- Finally, the prediction and forecast techniques of spontaneous combustion of sulfide ore piles were prospected, which is of great significance for sulfide ore production. 展望硫化矿石堆自燃预测预报技术对硫化矿山的安全生产具有重要的指导意义。
- Discussion on Extinguishing Method of Goaf Coal Seam Prone to Spontaneous Combustion 论采空区煤层自燃的灭火方法
- Spontaneous combustion of the iron chip in the absorption tower for yellow prussiate of soda happens frequently in the course of mending and packing iron chip,and it is a severe safety hidden trouble. 焦化黄血盐系统内的吸收塔在停产检修补充填料铁刨花期间,经常发生铁刨花自燃现象,这是严重的事故隐患。
- At present there are a lot of technologies using inhibitors to suppress the spontaneous combustion of call,but there exist some advantages such as unstable inhibitory effect and short life span. 采用阻化剂防止煤炭自燃是目前应用最多的技术,但普遍存在阻化效果不稳定、寿命短等不足之处。
- By the study this paper integrated applied various control-extinguishment fire techniques controlled the Spontaneous combustion of 23509 working face in Guandi mine by stages and got well effect. 本文通过研究,综合运用注氮防灭火技术、注胶防灭火技术分阶段地对官地矿23509工作面自燃火灾进行了的治理,取得了良好的效果。
- The coal spontaneous combustion in the goaf is one of the main coal disasters. 采空区煤炭自燃火灾一直是我国煤矿的主要灾害之一。
- Numerical simulation of the temperature rise process caused by spontaneous combustion of coal body around roadways along comprehensive mechanized caving mining goaf 综放沿空巷周围煤体自燃升温过程的数值模拟
- preventing spontaneous combustion of coal 防治煤层自燃
- fire ignition due to spontaneous combustion of coal 煤自燃造成的火灾
- spontaneous combustion of coal seams 煤层自燃