English
全部
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
搜索
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
过去 30 天
时间不限
过去 1 小时
过去 24 小时
过去 7 天
按相关度排序
按时间排序
生物通
9 天
在不利条件下提升含金黄铁矿 - 毒砂浮选精矿生物氧化速率的新策略
本研究旨在对含金黄铁矿 - 毒砂浮选精矿在不利条件(缩短停留时间)下进行生物氧化(Biooxidation)。为此,对含有 51% 黄铁矿(Pyrite)和 13% 毒砂(Arsenopyrite)的精矿分别以 5 天(即对应工业生物氧化设施的条件)和 3 天(即对生物氧化不利的条件)的停留时间 ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
今日热点
Propose banning 'tush push'
Exits Vancouver Auto Show
Found guilty in fraud trial
Sues Trump administration
Jury finds Greenpeace liable
Abduction tracking ends
Ex-studio engineer charged
Lead investigator fired
Case transferred to NJ
Files new bankruptcy plan
Confirms marriage to Good
Louisiana executes inmate
Mexico City bullfighting ban
Retires after 29 years
$175M in funding paused
Trump meets oil executives
Fed holds rates steady
In-person identity checks
Resumes ground operations
Sentenced for fraud
WV couple sentenced
SEC drops Ripple case
Standoff ends outside HQ
Suit over firings, takeover
Zoox recall
Hit with EU antitrust actions
Florida Keys brush fire
Teachers union sues
$524M for Helene recovery
Winter weather warnings
Issues dengue fever warning
MetroCard sales to end
UN climate report
反馈