the old bonds, and flotation costs on the new issue would amount to $5 million. Schumann's marginal federal-plus-state tax rate is 40%. The new bond Current bond issue dataRefunding data Par value$70,000,000 Co
Since ultrafine grinding is an energy-intensive process, the second strategy tends to implement a rougher circuit to process coarser particles (>250渭m) followed by regrinding rougher flotation concentrates to save energy costs (Fosu et al., 2015). In either case, flotation circuits are required...
Column flotation deinking is a critical sub-system in paper recycling to produce the highest quality product at low cost. Among the benefits of column flotation are higher selectivity, smaller floor space requirement, lower capital cost and reduced operating and maintenance costs (Finch and Dobby, ...
“We are very proud and excited that the customer has selected our efficient flotation technologies to accompany our HPGRs and tower mills to form the core of what will be one of the largest, most efficient and highest-...
In order to improve capital and operating costs per unit of metals produced, large size mining and mineral processing equipment were developed. The advantages of large size flotation cell are less floor space, low power consumption, low wear rate, high selectivity, reduction in reagent consumption,...
A call premium of 10% would be required to retire the old bonds, and flotation costs on the new issue would amount to $5 million. Schumann's marginal federal-plus-state tax rate is 40%. The new bonds would be issued 1 month before the old bonds are called, with the proceeds being ...
Hybrid flotation process shown in Figure 1 翻译结果2复制译文编辑译文朗读译文返回顶部 Hybrid flotation process shown in Figure 1 翻译结果3复制译文编辑译文朗读译文返回顶部 Mixed flotation process shown in Figure 1 翻译结果4复制译文编辑译文朗读译文返回顶部 ...
aA process for the recovery of Zn and Cr(III) with good separation from each other has been demonstrated. 一个过程为锌和哥斯达黎加补救(III)以好分离从彼此被展示了。 [translate] aIn the past, in the print paradigm, a cottage industry mentality prevailed as many of the costs – notably ...
However, the computation costs were very high for a two-stage flotation circuit with three species. On the other hand, the use of first-order model has been extensively used in the design of the flotation circuit using optimization (Maldonado and Finch, 2011; Cisternas et al., 2006; Guria ...
This optimization can reduce costs and enhance the economic viability of recycling operations [35,80]. Additionally, XPS can identify inefficiencies in the recycling process, such as incomplete recovery or unwanted side reactions, allowing for process adjustments that reduce waste and improve ...