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- Sulfur recovery technology of improving the total sulfur recovery rate 提高總硫回收率的硫磺回收工藝
- DCS has been used in 40 kt/a sulfur recovery plant. 40 kt/a硫磺回收裝置自動控制採用DCS集散控制系統。
- The average recovery rate is 98% to add tetramine into the samples. 樣品加標平均回收率為98%25。
- Results:every group bacetrium recovery rate:ou higher than70%. 結果:各組菌回收率均高於70%25。
- The mean recovery rate was 103% and the CV was 4.3%. 平均回收率為103%25;變異係數為4.;3%25。
- The recovery rate of the treatment with azithromycin was 70%. 阿奇黴素治癒率94.;44%25,紅毒素治癒率70%25。
- The average recovery rate of MgSO4 was 99.3% with RSD of 0.66%. 硫酸鎂的含量測定,中藥成分無干擾,平均回收率為99.;3%25,RSD=0
- CLAUSPOL process developed by IFP for treating sulfur recovery tail gas is introduced, and its features, principle and effect are described. 主要介紹了由法國IFP開發的CLAUSPOL硫磺回收尾氣處理工藝,包括它的特點、原理和作用;
- The average recovery rate of MgSO4 was 99.3 % with RSD of 0.66 %. 硫酸鎂的含量測定;中藥成分無干擾;平均回收率為99.;3%25;RSD=0
- Introduces the design method and fabricating, erection requirement of steam jacket in sulfur recovery units. 介紹了硫磺回收裝置蒸汽夾套管道設計方法及製作安裝要求。
- The paper is a technical summary and analysis of industrial application of sulfur recovery catalyst CT6-4B in oil refinery of Lanzhou petrochemical company. 摘要對CT6-4B硫磺回收催化劑在蘭州石化公司煉油廠的工業應用情況進行了技術總結與分析。
- The design,construction characteristics and considerations in the selection of materials and refractory lining of sulfur recovery unit are analyzed. 分析了硫磺回收裝置熱反應爐的設計、結構特點,材料及襯裡層選取時應注意的問題。
- Technical ameliorations of the mineral processing flowsheet for sulfur recovery in Dashan Ore-dressing Plant of Dexing Copper Mine were introduced. 摘要介紹了德興銅礦大山選礦廠不斷改進和優化選硫工藝流程的經驗。
- The mixing floatation and remill separation flow strengthen the separation of copper sulfur ore and can efficiently improve copper and accompanying aurum and argentine recovery rate. 混合浮選再磨分離流程強化了銅硫礦物的分離,可有效地提高銅回收率及伴生金銀回收率。
- The major performance, activity test and commerical application of NCT 10 type sulfur recovery catalyst and NCT_11 type organic sulfur hydrolyst were introduced. 介紹了NCT-10型硫回收催化劑和NCT-11型有機硫水解催化劑的主要性能、活性測試,以及工業使用情況。
- The iron grade can be 54.16% and the recovery rate 92.46% after reductio... 經過還原處理的樣品獲得了較好的指標;鐵品位54.;16%25;回收率92
- However, it is reasonable to adopt steam jacket heat tracing for sulfur recovery unit, as the steam produced by the unit itself has no other utilization. 對硫磺回收這類有自產蒸汽且蒸汽又難有別的利用途徑的裝置,採用蒸汽夾套伴熱是合理的。
- In view of the status quo of small capacity and low operation level of domestic sulfur recovery units, technicals revamping options suitable for Chinese refineries were proposed. 針對我國煉油廠硫回收裝置規模較小,操作水平偏低的現狀,提出了適於我國國情的技術改造意見。
- The applied effect showed that this way can improve cyaniding recovery rate. 應用生產後,提高了氰化回收率;