Influence of slow pyrolysis on physical properties of biomass powders;
慢速热解对生物质粉体物性的影响
Due to its low energy density and high oxygen content,biomass is often pretreated by slow pyrolysis to form semi-char which is then fed to the entrained flow gasification reactor.
运用慢速热解方式对生物质颗粒进行预处理,半焦作为生物质气流床气化的原料,通过自动量热仪和元素分析仪对稻草和梧桐树叶热解后的半焦进行热值、元素分析。
The purpose of slow pyrolysis is to solve the problems of low energy density of biomass,the difficulty of conveying biomass and the high tar content during the entrained-flow biomass gasification process;meanwhile,it can increase the higher heating value of syngas.
慢速热解方法作为生物质气流床气化的前处理工艺,可以解决生物质在气流床气化过程中能量密度低、物料输送难度大及焦油含量高等问题,也可以提高气化合成气的热值。
Improved land-treatment-system with slow rate for sewage and its test;
污水慢速渗滤土地处理系统的改进试验研究
Studies on improved experiment of the slow rate land treatment system;
慢速渗滤土地处理系统的改进试验研究
For the defect of low hydraulic load of traditional slow rate land treatment system , an improved method was introduced in this paper, and disposal effect of main contaminations of sewage was analyzed .
针对传统的污水慢速渗滤土地处理系统水力负荷较小的缺点,介绍了改进的土地处理系统的工艺过程,分析了该系统对污水中主要污染物的去除情况。
A new technique for picking the first S-wave arrival from dipole shear wave log in slow formation;
慢速地层偶极横波测井横波初至检测新方法