secondary bed 中文意思是什麼
secondary bed
解釋
假植苗床-
Tar content in the gas was influenced by the gasification conditions, such as the gasification temperature, residence time of feedstock in the gasifier and the type of feedstock, which can help us to investigate the mechanism of tar production in gasification process. catalytic cracking of tar was performed in a downstream secondary fixed - bed cracker with dolomite, limestone and alumina brick as catalysts. by comparison, thermal cracking of tar was also performed with silica carbide
在固定床二級催化裂化反應器上，實驗了白雲石、石灰石、高鋁磚等幾種催化劑作用下的焦油催化裂化過程以及炭化硅作用下的熱裂化過程，並對裂化溫度（ 650 950 ） 、氣相停留時間（ 0 . 5 1s ）和催化劑類型等過程參數對焦油轉化效果和熱解煤氣的影響進行了分析，對各種催化劑材料的性能進行了比較，力爭開發出可適用於工業化生物質氣化系統的焦油催化裂化技術。 -
In detailed work of visual assemble design, according to organization of crane ’ dolly, author applys bed assembly technology by secondary development of soli - works, that means small assemblys assembled first then big organs and the whole dolly last. we can modify the assemble or parts ’ parameter and replace parts in time by designing user dialog box. meanwhile, the paper contains development of assemble collision detection. algorithmic efficiency has a close connection with running speed
本文在進行虛擬自動裝配開發時，根據起重機的機構組成特點，採用分層裝配的規劃設計思路，先由單個零件組裝成小部件，再由小部件組裝成大部件，最後將各部件組裝成整臺起重機小車。裝配中的關鍵技術是利用輔助特徵構造裝配選擇集和簡化裝配零件數量。 -
This paper designs yn03 biomass gas purification in order to join with the biomass cycling fluidized - bed gasification system of usa. this system has many virtues such as low cost, simple operation, high efficiency and avoiding the secondary pollution and so on. finally the paper evaluates this system comprehensively from the economic and technological angles and tests it feasible
本文為與美國依阿華州立大學開發的生物質流化床氣化技術相配套，據此原理對yn02型生物質燃氣凈化裝置進行了改進，設計製造出yn03型生物質燃氣凈化裝置的樣機，經實際運行試驗表明，該系統具有成本低、操作簡單、凈化效率高、可避免二次污染等優點。
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