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公开(公告)号:EP3218627A1
公开(公告)日:2017-09-20
申请号:EP15858211.4
申请日:2015-11-13
发明人: TAN, Su Nee , MORTON, Darren
摘要: This invention provides a hose for conveying an emulsion explosive together with an annular stream of aqueous solution around the emulsion explosive as a lubricant, wherein the hose comprises an internal surface that reduces disruption of the annular stream during conveying of the emulsion explosive. Also provided is a method of producing this type of hose and practical applications of the hose in commercial mining and blasting operations.
摘要翻译: 本发明提供了一种软管,用于将作为润滑剂的乳状液炸药和围绕乳状液炸药的环状水溶液一起输送,其中软管包括内表面,该内表面减少了在输送乳状液炸药期间环状流的中断。 还提供了这种类型的软管的制造方法以及该软管在商业采矿和爆破作业中的实际应用。
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2.
公开(公告)号:EP4396524A1
公开(公告)日:2024-07-10
申请号:EP22865191.5
申请日:2022-09-01
CPC分类号: C06B21/0008 , C06B23/002 , F42D1/10
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