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浅谈高压浅孔煤层注水工艺
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作者 潘中伟 《科技信息》 2011年第22期I0325-I0325,共1页
煤层注水工艺是有效控制矿井生产煤层产尘量,提高矿井抗灾能力的有效措施,在我国已初见成效。原普通注水工艺存在着可操作性低、效果差、工艺复杂等问题,而高压浅孔注水工艺能大大降低产尘量,使综合防尘效果、职业病防治得到彻底改善。
关键词 高压浅孔 煤层 注水 控制产尘
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Airtight negative pressure dust-control technology and application of transpersite in the coal conveyer belt system 被引量:2
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作者 马云东 贾惠艳 张大明 《Journal of Coal Science & Engineering(China)》 2008年第4期562-566,共5页
Presented a new coal dust control program that was airtight negative pressure dust-control technology at the transpersite,combining with analysis with the movement of air currents and numerical simulation of gas-solid... Presented a new coal dust control program that was airtight negative pressure dust-control technology at the transpersite,combining with analysis with the movement of air currents and numerical simulation of gas-solid flow at the transpersite,and proved the mechanism of precipitation and proliferation for coal dust-controlt in theory.The technol- ogy has made good economic results at the Heidaigou Clean Plant,not only dust concen- tration control within 10 mg/m^3 to the work site,but also substantial energy savings and cost savings. 展开更多
关键词 coal conveyer belt system transpersite DUST airtight negative pressure dust-control
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