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第十二届国际选矿会议将于一九七七年八月二十九日至九月三日在巴西圣保罗召开。预料将选出四十五篇论文在全体会议上提出和讨论。有五次或六次全会将在主会议厅举行,该大厅可容纳三千五百人,可将发言同时译成五种语言。这四十五篇论文连同其它三十篇,将在会前付印并分发。此外,还建议组织圆桌讨论会,就上届在卡利亚里召开的第十一届国际选矿会议上讨论过的,关于低
The 12th International Mineral Dressing Conference will be held in Sao Paulo, Brazil, from August 29 to September 3, Forty-five papers are expected to be presented and discussed in plenary. There will be five or six plenaries to be held in the main conference hall, which will accommodate about 3,500 people who can translate their speeches into five languages simultaneously. The forty-five essays, along with thirty other papers, will be printed and distributed before the meeting. In addition, it is suggested that a round-table discussion be organized to discuss the issues discussed at the 11th International Conference on Mineral Dressing, held last in Cagliari,