找回密码
 To register

QQ登录

只需一步,快速开始

扫一扫,访问微社区

Titlebook: A technical history of the Rio Tinto mines: some notes on exploitation from pre-Phoenician times to ; Leonard Unthank Salkield,Maurice J.

[复制链接]
楼主: 多话
发表于 2025-3-25 06:51:34 | 显示全部楼层
Christian Schulmeyer,Frank KeuperIn the south-west of the Iberian Peninsula there is a vast pyritic mineralised zone, known as the Andevallo, extending from near Seville to south of Lisbon, an area some 150 kilometres long and 30 kilometres wide.
发表于 2025-3-25 08:32:24 | 显示全部楼层
发表于 2025-3-25 12:56:38 | 显示全部楼层
发表于 2025-3-25 19:36:07 | 显示全部楼层
发表于 2025-3-25 20:21:19 | 显示全部楼层
发表于 2025-3-26 03:42:15 | 显示全部楼层
Formal verification of an arbiter cascade,Although the emphasis in exploitation of the Rio Tinto deposits was initially on silver, then on copper and, in recent times, on pyrites, there have been notable instances of working for other values. Some of these other activities are summarised here.
发表于 2025-3-26 04:30:30 | 显示全部楼层
发表于 2025-3-26 10:37:32 | 显示全部楼层
Integrating Metagenomics in the Routine Lab,od of service at the mines was short, because he apparently lacked tact and few could work effectively with him. The Director General of Mines, D Francisco Angulo, appointed D Melchor Jiminez to replace Aguirre in December 1786 and he, although respected and presumably effective, had to leave in 178
发表于 2025-3-26 15:13:37 | 显示全部楼层
Software Issues in Wireless Sensor Networksy the Marquis of Remisa and he obtained a lease of 20 years from 24 April 1829 at a rental of 67,000 pesetas pa for the first 10 years and 125,000 ptas for the next 10, say £3,000 and £6,000 pa respectively.
发表于 2025-3-26 19:27:14 | 显示全部楼层
Szymon Fedor,Alex Gluhak,Srdjan Krco in the roasting and smelting of ores. Among the difficulties for the smelting route, which have been referred to earlier, were the cost of charcoal and the lack of ore of copper grade sufficiently high to work economically by the smelting route. The Prieto roasting and leaching process achieved hig
 关于派博传思  派博传思旗下网站  友情链接
派博传思介绍 公司地理位置 论文服务流程 影响因子官网 SITEMAP 大讲堂 北京大学 Oxford Uni. Harvard Uni.
发展历史沿革 期刊点评 投稿经验总结 SCIENCEGARD IMPACTFACTOR 派博系数 清华大学 Yale Uni. Stanford Uni.
|Archiver|手机版|小黑屋| 派博传思国际 ( 京公网安备110108008328) GMT+8, 2025-5-13 10:30
Copyright © 2001-2015 派博传思   京公网安备110108008328 版权所有 All rights reserved
快速回复 返回顶部 返回列表