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- So, the effect of mineral matter was studied.After most of mineral matter of coal were removed, (removing rate 84.83%), the autocatalysis effect wakened and the coal conversion declines clearly. 经过酸洗后,去除了煤中大部分矿物质,脱灰率达84.;83%25,再加氢液化,自催化作用减弱,总转化率明显下降,尤其降低了煤的起始高活性;
- mineral matter of coal 矿物质
- The effect of Joule heat and mineral matter on conductivity of coal has been studied. 主要讨论了焦耳热效应和矿物质对煤导电性质的影响。
- The influences of coal rank,ope-rating conditions and mineral matter in coal on phenol adsorption of the active car-bons have been investigated. 同时综述了这方面的新成果,以期对该法制活性炭的脱酚性能得到全面了解。
- The effects of coal rank,pyrolytic temperature of coal and mineral matter in coals or chars on their ignition temperature were determined. 使用可在加压下测定着火点的装置,研究了煤化程度、煤中矿物质和煤焦干馏温度对煤或煤焦的催化着火的影响。
- As a matter of fact, I've never been there before. 事实上我从未到过那儿。
- The composition of coal ash and mineral matters obviously influence coal ash fusibility. 论述了煤灰熔融性温度与测试气氛、煤灰成分、矿物组成等因素之间的关系。
- The content of ash,the content of soluble mineral matters in CWS,the pore volume and the Zeta-potential properties of coal surface mainly affect the rheological behaviour of CWS. 与煤浆流变性有关的主要煤质因素为煤的灰分质量分数、煤中可溶矿物离子的溶出量、压汞仪所测煤的孔体积以及煤表面的动电位性质;复相关系数为0.;917;
- It is a matter of life and death for them. 这事对他们来说是生死攸关。
- It may be a matter of months before it's ready. 要准备好可能得数月时间。
- The revolt was suppressed in a matter of hours. 叛乱在几小时之内就镇压下去了。
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- Is success simply a matter of working hard? 是否只要勤奋就能成功?
- The Effect of Joule Heat and Mineral Matter on Conductivity of Coal 焦耳热效应和矿物质对煤导电性的影响
- They did it as a matter of routine. 他们那样做只是例行公事。
- Prohibition was laid on the export of coal. 禁止煤炭输出。
- A rounded mass of mineral matter found in sedimentary rock. 混凝土发现于沉积岩中的圆形矿石块
- Abundant alkvlcvclohexans and alkvbenezes in the samples indicated that bacteria are an important composrtron m or}anrc matter of coal. 它们的烷基环己烷和烷基苯系列化合物丰富,表明细菌是煤中有机质的重要组成部分。
- It's entirely a matter of preference. 这完全是个见仁见智的问题。
- The ash matter of coal is one of main effect factors in various coal researches.In this paper, five methods of acid washing to deash coal were studied. 在对煤优化转化的各类研究中,灰分是不可缺少的影响因素之一。