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- High sulfur bauxite was roasting pretreated with rotary kiln and the effects of roasting temperature and time on sulfur content and digestion performance of high sulfur bauxite were investigated. 采用回转窑对我国高硫铝土矿进行焙烧预处理,考察了焙烧温度、焙烧时间对矿物中硫含量的影响以及对矿物溶出性能的影响。
- Keywords high sulfur bauxite;Baye pressure;leaching function; 高硫型高品位铝土矿;拜耳法;溶出性能;
- high sulfur bauxite 高硫铝土矿
- high sulfur and high grade bauxite 高硫型高品位铝土矿
- high sulfur content and high grade bauxite 高硫高铝矿
- SMR is a draper hydrogen source than even low value alternative feedstocks such as high Sulfur residue, high sulfur coke or coal. SMR作为氢气来源,其成本甚至比其他廉价原料还要低,如高含硫渣油、高含硫焦碳、或煤等。
- The rare-earth-magnesium-calcium alloy is a compacted agent more suitable for high sulfur base gray iron in cupola. 稀土镁钙合金是比较适合于冲天炉高硫铁水使用的蠕化剂。
- Research on Dressing Test of Magnetite with Low Copper and High Sulfur of Xinqiao Mining Co., Ltd. 新桥低铜高硫磁铁矿选矿试验研究。
- Blowout diffusion of natural gas with high sulfur may cause serious safe problems. 高含硫天然气井喷扩散将造成严重安全问题。
- But for high sulfur treatment (90 kg S hm-2), the Pn and Chl for all leaves were lower than that of the middle sulfur treatment (60 kg S hm-2). 但是,在高硫处理下(90kg/hm~2),顶部功能叶、旗叶和倒三叶的光合速率和叶绿素含量均有下降的趋势。
- The advantage comprises not only solving the question of high sulfur content of gasoline,but also increasing the production of reforming gasoline. 其优点在于不仅可以解决汽油产品硫含量高的问题,又可以增加重整油的产量。
- The advantage comprises not only solving the question of high sulfur content of gasoline, but also increasing the production of reforming gasoline. 其优点在于不仅可以解决汽油产品硫含量高的问题,又可以增加重整油的产量。
- The common cylinder oil whose TBN is 40 mgKOH/g or 70 mgKOH/g can't meet the lubricating demands of engine for such high sulfur content fuel. 在国外;已经开始使用硫含量大于3.;5%25的燃料油;为满足使用该类燃料油的发动机润滑要求;需要使用更高碱值的船用汽缸油;100号船用汽缸油是目前国内外碱值最高的汽缸油产品。
- Corresponding coun-termeasures and suggestions are put forward against the overhigh H2S in liquid hydrocarbons when processing high sulfur crude. 针对加工高含硫原油运行条件下液态烃硫化氢超标问题,提出相应的对策及建议。
- The paper relates the appraisal result of the metal coagent MCA in high sulfur,low sulfur and DCP curing systems of NBR. 介绍了金属活性助剂MCA在丁腈橡胶的高硫硫化体系,低硫硫化体系、过氧化物(DCP)硫化体系中的鉴定结果。
- The concentrate from a Yunan high sulfur iron ore has a sulfur content that exceeds that specified in the standard due to the pyrrhotite. 云南某高硫铁矿石因含磁黄铁矿而造成精矿含硫超标。
- The combustion characteristic of high sulfur coal from Sichuan was studied by using the combination of TG and FTIR in this paper. 用热重和红外联机手段,考察了以四川高硫煤为代表的煤粉的燃烧特性。
- Clean Coal Technologies of high sulfur coal (CCHS) include: screening, washing, coal blending, furnace-front briquetting and capturing sulfur in furnace. 高硫煤的洁净(CCHS)技术包括筛分、洗选、配制、炉前成型和炉内固硫等。