The Chinese medicine residue (CMR) is composed of wet substances, so using hydrothermal carbonization (HTC) to recover renewable energy from the residue is a suitable treatment method.Chromium (Cr), a kind of heavy metal element, is enriched in hydrochar and severely restricts its effective utilization.An in-depth analysis of the migration path and
The results of the Universal Simmerstat analysis of scientific research in the field of non-assure mechanisms are presented, on the basis of which the conclusion is made about the need for further development of the theory of mechanism structures and methodological approaches to the synthesis of machines with special properties of kinematic structu
We compare the hedging, safe-haven, and diversification potential of gold and Bitcoin for different investment styles and industry portfolios in the United States.We find that gold is at least a weak hedge for the style and industry portfolios except for utilities, energy, and telecom.The hedging potential of gold is comparatively higher for large-
This article explores the challenges faced by older persons in Eastern and Southern Africa and their implications for social work practice.The phenomenal increase in the number of older persons in Eastern and Southern Africa, like elsewhere regionally and internationally, is occurring in a context where this demographic shift is yet to be matched w