阐述了在松散渣铁层及河岸漂卵石层中快速成孔，形成较大直径的旋喷注浆桩的过程。
The paper describes the building-up process of a large size rotary jet slip-casting pile by quick pore-forming in bulky iron slag layer and in river banks floated pebble bed.
对磨浮高镍铜精矿和浸出高镍铜渣进行了冶炼新工艺研究，提出喷吹熔炼概念。
The new smelting technology on high Ni copper concentrate from flotation and leached high Ni copper residue is studied. At last, the jetting smelting concept is put forward.
采用单喷颗粒镁铁水脱硫与扒渣工艺，改善了转炉冶炼原料铁水条件。
Through using spraying magnesium grain into iron to desulfurize and pushing out the top slag, the sulfur content in the iron was decreased.
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