摘要:
A sliding-vane compressor of the type including a compressor body housed in a front head and a shell, wherein a cushioning member is disposed on at least one of a contacting surface between the front head and the compressor body and a contact surface between the compressor body and the shell for taking up vibration produced by the compressor body before the vibration is transmitted to the shell. The cushioning member which is disposed between a rear side block of the compressor and the shell may be formed integrally with a seal member.
摘要:
A novel wood adsorbent for mercury ions is provided by the process of this invention. The process comprises xanthating an alkali wood meal, impregnating the xanthated wood meal with a solution of a peroxide, graft copolymerizing the product with acrolein in gas phase, and converting acrolein aldehyde groups on the resulting graft copolymer to thiosemicarbazone to obtain the novel wood adsorbent for mercury ion. The novel wood adsorbent has a great adsorbing capacity for mercury ion.