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In the paper the main topics are:(1) to analyze the chemistry composition, the X-ray diffraction, the DTA, and the functions of all raw materials;(2) to define the best direction for producing glass and foam glass, and the best burning technical process;(3) to characterize the unit weight and thermal conductivity of foam glass;(4) to analyze the reason of bubbling up, including the influence factor of temperature, time and so on;(5) to discuss the reasons of leading to shortcomings.There is high content quartz (SiO2) in the two gangues from gold mine and potassium feldspar mine respectively. They can be used to prepare glass, because the quartz (SiO2) is the main raw material.
论文的主要内容包括:1、对矿山尾矿的湿化学分析,粒度、X射线衍射和热稳定性的分析,以及硼砂、碳酸钙及制备泡沫玻璃的玻璃粉、磷酸钠实验原料在实验中的作用进行分析;2、确定尾矿烧结成玻璃体和利用玻璃体烧结泡沫玻璃的最佳配方以及两次烧结的最佳烧成工艺条件;3、泡沫玻璃制品的体积密度和导热系数等物理性能的测定;4、泡沫玻璃的发泡机理分析,包括发泡温度、发泡时间、发泡剂的用量、稳定剂的用量及其它因素对发泡作用的影响;5、讨论造成泡沫玻璃成品各种缺陷的原因及其解决方法。
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The new technology of applying organic solvent extraction method to extract ginger oleoresins from ginger was studied in this paper.
采用有机溶剂浸提技术对生姜提取姜油树脂的最佳工艺进行了探讨,结果表明,最佳溶剂为70%的乙醇,姜颗粒度为30目,浸泡时间为10h,料剂比为1:10,提取效果较好。
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There were a great deal of kinds of the grass with high quality and quantity fed to fish To determine the best symbiosis ecosystem of fish and grass on a closed system circulated yearly, several cold and warm grass was selected to analyse the adaptability and nutrition absorbed. It indicted that Lolium multiform Lam. and lemarthria compressa were the best option due to high adaptability of wetness, high coarse protein, fat and fibre and so on in the leaf, high biomass, high bio-filtration effect of N and P, adaption to the low or high temperature, resist to the plant diseases and insect pests, and the food of fish whose forage was grass.
鱼用优质高产牧草的种类繁多,为确定最佳的鱼草共生周年循环系统,本文选择几种冷季牧草和暖季牧草进行生长适应性与营养吸收研究,分析表明,多花黑麦草和扁穗牛鞭草是最佳的冷季牧草和暖季牧草,它们耐水性强,叶片中所含的粗蛋白、粗脂肪、粗纤维等化学成分高,植株的生物量也高,生物过滤养殖废水中的氮和磷效果好,而且可以适应外界环境的低温或高温,抵抗病虫侵害,同时为草食性鱼类喜欢食用。
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One, the excited level that the state of mind with affable affable art can make human body neurological is in groove, can promote body endocrine to go out a few beneficial hormone, enzymatic kind wait with acyl choline, and these material can adjust the excitement of cell of haemal discharge, nerve to groove, increase the capacity controlling disease of human body thereby.
一、友善术友善的心态能使人体神经系统的兴奋水平处于最佳状态,可促进体内分泌出一些有益的激素、酶类和酰胆碱等,而这些物质能把血液的流量、神经细胞的兴奋调节到最佳状态,从而提高肌体的控病能力。
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John Wayne takes to the trail after Pandro Zanti, a half-white, half-Apache Indian outlaw who poses as a Mexican, and is wanted for $5,000-dead or alive- for cattle rustling and murder.
本片被誉为历来根据狄更斯小说改编而成的电影中最为出色的一部,曾获最佳黑白摄影和最佳黑白艺术指导两项金像奖。
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Could be used as an efficient biosorbent for removal of heavy metal ions from aqueous solution and that the process was strongly affected by pH.
研究发现,溶液pH值对吸附过程有较大影响,最佳吸附pH值在5.5附近;最佳吸附温度为25~35℃;溶液浓度在10~500mg·L^-1范围内,固定化简青霉菌对重金属的吸附随金属离子浓度的增加而增加;吸附过程符合Langmuir等温吸附模型;生物吸附平衡时间约为60min。
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Because of his great talent of music and Hard work,Hins won many titles,such as"the Most Promising New Male Singer","the Best New Songwriter"and"the Best New Composer".
因为他的富有才华的音乐和辛勤的工作,Hins赢得了许多头衔,如&最有前途的新男歌星&,&最佳新创作歌手&和&最佳新作曲家&。
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We found the optimal reaction conditions,explored different catalyst system;in the best conditions,we have synthesis a large number of imines with vary complex substituents in the optimal conditions.
我们找到了反应的最佳条件,探讨了不同的催化体系;在最佳条件下,高产率的合成了大量含复杂取代基的亚胺。
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Under the condition of the same materials of 600 grams, the biogas production of the treatment with 480 grams food waste inoculated with 120 grams inoculums(TS ratio 9.47 of food waste and inoculum) was 9359 mL which was larger than that of any other treatment significantly. The reduction effects of TS, VS and CODCr were also the best, and the reduction rate was 60%, 70% and 39.67%, respectively. However, there was no significant difference in CODCr reduction compared with CK which was not inoculated.
其中,在消化物总量600 g条件下,480 g餐厨垃圾接种120 g接种物(TS比为9.47)产气效果最佳,整个过程累积产气量为9359 mL,显著高于其它处理,此外,餐厨垃圾TS、VS去除率和消化液CODCr去除率也达到最佳效果,去除率依次为60%、70%和39.67%,但是CODCr去除率与CK差异不显著。
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The research used microwave power 600W,and S/L is 1/10, with the suitable microwave operation condition (nitric acid concentration 9.0 mole/L, digesting time 8 minute, and digesting temperature 140 ℃), by microwave digestion lead leaching rate is 94.11%, if it used microwave power 600W,and S/L is 1/10, with the best microwave operation condition (nitric acid concentration 0.8 mole/L, digesting time 6 minute, and digesting temperature 120 ℃), by the result of study, after Microwave Digestion Treatment, the TCLP leachate of lead in reaction ash might could be reduce to 4.83 mg/L from 7.10 mg/L, and the TCLP leachate could keep under the regulation control standards.
本研究以微波功率600W、固液比1/10,在最适微波条件下(硝酸浓度9.0M、消化时间8分钟、消化温度140℃),铅的微波消化溶出率为94.11%。在微波功率600W、固液比1/10,以微波最佳条件(硝酸浓度0.8M、消化温度120℃、消化时间6分钟),经微波消化处理后,其铅TCLP 溶出量由7.10 mg/L降为4.83 mg/L,已能符合法规管制标准值。在此最佳微波条件下,对於铅TCLP 削
- 推荐网络例句
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Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).
呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。
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The cost of moving grain food products was unchanged from May, but year over year are up 8%.
粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。
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However, to get a true quote, you will need to provide detailed personal and financial information.
然而,要让一个真正的引用,你需要提供详细的个人和财务信息。