Thus, we studied the preparation of porous carbons using oil residues as raw materials by traditional steam activation, NaOH activation and template-like method respectively.
因此，本文以石油渣油为原料，通过水蒸气活化、化学活化和类模板法等制备成多孔炭材料。
The factors such as temperature and flow rate during enrichment, temperature and flow rate during desorption and concentrations of NaOH and luminol affecting CL intensities were studied.
研究了富集时温度和流速、解吸附时的温度和流速、氢氧化钠浓度和鲁米诺浓度等影响因素对化学发光强度的影响。
After ALL the NaOH has dissolved, top up to 250 ml with fresh methanol, as there may be some evaporation during mixing.
等氢氧化钠完全溶解后，倒入少量新鲜甲醇至250毫升，来弥补溶解过程中挥发掉的甲醇。
MgO whisker was prepared from MgSO4 and NaOH as low - cost sources by sintering of the precursor.
以价格低廉的硫酸镁和氢氧化钠为原料，通过前驱体烧结法制备氧化镁晶须。
Some growtk conditions of transparent iron oxide pigment in the solution of ferrous sulphate with NaOH and NH_4HCO_3 as precipitant were investigated.
对硫酸亚铁溶液用氢氧化钠和碳酸氢铵为沉定剂生成透明氧化铁颜料的条件进行了初步研究。
The conditions of ion exclusion chromatography was applied to the determination of boric acid in soil and plants were explored with tartaric acid - mannitol as eluent and NaOH as regenerant.
本文研究了用酒石酸-甘露醇作淋洗液，氢氧化钠作再生液测定土壤和植物中硼酸的离子排斥色谱条件。
The yield of ferrocene increases as the amount of DMSO or NaOH used increases, and tends to be constant gradually.
增大二甲基亚砜或氢氧化钠的用量都可使二茂铁产率提高并趋恒定。
Raw lacquer film was etched by aqueous solution of NaOH so as to simulate the corroded raw lacquer film on ancient lacquerwares.
用氢氧化钠水溶液对天然生漆漆膜进行腐蚀，以模拟已被腐蚀的古代漆器漆膜，再用硅酸乙酯对已被腐蚀的生漆膜进行化学修复。
The results show that, microwave and ionic liquid had synergetic effect on transesterification when using NaOH as catalyst.
研究结果表明，用碱作催化剂时，微波和离子液体对绝缘油的制备有协同促进作用。
The main points are as follows: (1) a novel reaction system of molten NaOH and titanium slag was established.
主要研究内容和成果如下：(1)构建了氢氧化钠熔盐-高钛渣反应新体系。
The high specific surface area activated carbon (HSSAAC) is prepared with phenol-formaldehyde resins as raw material and NaOH as activators.
以农林废弃物——烟杆的炭化料为原料，采用微波加热氢氧化钾活化法制备了高比表面积活性炭。
The authors introduce its application in many fields and its current preparation techniques, e. g. taking montmorillonite as raw material to prepare amorphous silica by NaOH liquor lixiviation;
本文系统地描述了白炭黑在工业中的应用，并介绍了现有的白炭黑制备方法，如以蒙脱石为原料的碱浸法、以四氯化硅为原料的气相法、以水玻璃为原料的沉淀法等。
The authors introduce its application in many fields and its current preparation techniques, e. g. taking montmorillonite as raw material to prepare amorphous silica by NaOH liquor lixiviation;
本文系统地描述了白炭黑在工业中的应用，并介绍了现有的白炭黑制备方法，如以蒙脱石为原料的碱浸法、以四氯化硅为原料的气相法、以水玻璃为原料的沉淀法等。
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