近日,卫士通宣布成立＂卫士通摩石实验室/Westone Cryptologic Research Center（CRC）＂。据悉,卫士通将以实验室为平台,整合公司内外优势资源,共同开展密码理论和相关前沿技术的研究,以尽快在核心技术上取得突破,推动商用密码领域的...近日,卫士通宣布成立＂卫士通摩石实验室/Westone Cryptologic Research Center（CRC）＂。据悉,卫士通将以实验室为平台,整合公司内外优势资源,共同开展密码理论和相关前沿技术的研究,以尽快在核心技术上取得突破,推动商用密码领域的发展。卫士通董事长李成刚表示,密码领域一直是卫士通经营的核心和重心,希望实验室汇聚英才,打通产学研用的路径,高度集聚业界资源,展开更多
The influence on fine particle aggregation and flotation behavior induced by high intensity conditioning(HIC) from saturated of the slurry with CO2 saturation was investigated.Bubble size measurements were conducted.T...The influence on fine particle aggregation and flotation behavior induced by high intensity conditioning(HIC) from saturated of the slurry with CO2 saturation was investigated.Bubble size measurements were conducted.The effect of dissolved gas,xanthate addition and agitation speed on fine sphalerite particle aggregation-and flotation-behavior were studied.The results show that during HIC in air or CO2 saturated water xanthate acts as a frother.The dissolved gas content in the pulp and HIC play a synergistic role in promoting fine particle aggregation and hence flotation;a significantly enhanced aggregation of fine sphalerite particles in a CO2 saturated slurry by HIC is observed.The aggregate size increased when the agitation speed was increased from 700 r/min to 1500 r/min.Increasing the HIC speed to 1500 r/min caused a positive impact on flotation kinetics.Further increasing the speed to 2000 r/min resulted in an adverse effect on flotation kinetics.展开更多
文摘近日,卫士通宣布成立＂卫士通摩石实验室/Westone Cryptologic Research Center（CRC）＂。据悉,卫士通将以实验室为平台,整合公司内外优势资源,共同开展密码理论和相关前沿技术的研究,以尽快在核心技术上取得突破,推动商用密码领域的发展。卫士通董事长李成刚表示,密码领域一直是卫士通经营的核心和重心,希望实验室汇聚英才,打通产学研用的路径,高度集聚业界资源,
基金Project 50674103 supported by the National Natural Science Foundation of China
文摘The influence on fine particle aggregation and flotation behavior induced by high intensity conditioning(HIC) from saturated of the slurry with CO2 saturation was investigated.Bubble size measurements were conducted.The effect of dissolved gas,xanthate addition and agitation speed on fine sphalerite particle aggregation-and flotation-behavior were studied.The results show that during HIC in air or CO2 saturated water xanthate acts as a frother.The dissolved gas content in the pulp and HIC play a synergistic role in promoting fine particle aggregation and hence flotation;a significantly enhanced aggregation of fine sphalerite particles in a CO2 saturated slurry by HIC is observed.The aggregate size increased when the agitation speed was increased from 700 r/min to 1500 r/min.Increasing the HIC speed to 1500 r/min caused a positive impact on flotation kinetics.Further increasing the speed to 2000 r/min resulted in an adverse effect on flotation kinetics.
