London-listed Harena Resources says metallurgical test results have confirmed that ionic clay-hosted rare earth elements (REEs) can be efficiently recovered from its 75%-owned Ampasindava project, in ...

Thirdly, of course, it's sustainable. We are creating an ammonium sulphate fertilizer which is almost an organic because we're using biological techniques to generate that and of course the metals ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator.

Before mixing cleaning supplies, always check the labels. Chlorine bleach can be listed as bleach, chlorine bleach, or sodium hypochlorite. Ammonia may be listed as ammonia or ammonium hydroxide.

Therefore, the quantity of ammonium nitrogen is a routine examination for the monitoring of surface water and wastewater in China. The development of a sensitive and selective analytical method for ...

Most additives are only permitted to be used in certain foods and are subject to specific quantitative limits, so it is important to note this list should be used in conjunction with the appropriate ...

Zhejiang Key Laboratory of Alternative Technologies for Fine Chemicals Process, Shaoxing University, Shaoxing 312000, China ...