碱化
- 与 碱化 相关的网络例句 [注:此内容来源于网络,仅供参考]
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We also study characteristic index and its determination of complex flocculant, put forward the new concept of total basification degree and present the determined method of B〓.In this paper, the author studied and improved on the Ferron Timed Complex Colorimetry, put forward the determination principle and determined method of the improved Ferron Timed Complex Colorimetry, and determined successfully the iron and aluminum hydrolysis-polymerized species of FMA complex flocculation at the same time.
研究了复合絮凝剂的特性指标及其分析测定方法、复合絮凝剂的絮凝特性评价方法,提出了总碱化度作为复合絮凝剂特性指标的新概念,并给出了分析测定方法;研究改进了Ferron逐时配合比色法,提出了复合体系中铁铝水解聚合形态同时测定的测定原理及方法,成功地将其用于FMA中铁铝水解聚合形态的同时测定。
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Methods OASIS solid-phase extraction column was used to extract HP-HPLC in the plasma after basification; reverse high performance liquid chromatography was applied for determination.
血浆经碱化后,用OASIS固相萃取小柱提取血浆中丁螺环酮,采用反相高效液相色谱法紫外检测器检测。
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Water not easy to vaporize under the granite slabs ,and will continue to basification function with cement, cause theerode and curve even break
水份在板材下面难以蒸发,继续与水泥发生碱化作用,导致板材受侵蚀以致翘角甚至爆裂。
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Water not easy to vaporize under the granite slabs , and will continue to basification function with cement, cause the erode and curve even break
水份在板材下面难以蒸发,继续与水泥发生碱化作用,导致板材受侵蚀以致翘角甚至爆裂。
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When the first purification alcohol extract first enrichment, then add water to dissolve acid, then the acid fluid, finally using organic solvent basification extraction, the organic solvent extraction layer to get concentration, total alkaloid.
纯化时首先把醇提取液先浓缩,然后加入酸水进行溶解,接着再把得到的酸水液碱化,最后用有机溶剂萃取,萃取得到的有机溶剂层再进行浓缩,就得到总生物碱。
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From soil analysis we could seen that orchard soil salt composing types of the experiment area was Chloride-Soda-Sulfate in the 0~20 and 40~60 cm soil layer depth, the 20~40 cm soil layer was Soda-Chloride- Sulfate. Soil pH was less 8.5, and all soil surface layer salt contents less 0.20%, ESP was less 10, HCO3(superscript -)/Cl(superscript -+SO4(superscript 2-) was less 0.5. There were a little salt and basification phenomena with soil of growth better orchards compare.
从土壤的分析结果看,项目区果园土壤盐分组成类型为:0~20 cm和40~60 cm土层为氯化物-苏打-硫酸盐型;20~40 cm土层为苏打-氯化物-硫酸盐型。pH.5,土壤表层盐分的含量均小于0.20%,ESP值小于10,HCO3/Cl(上标-+SO4(上标 2-)。5,与生长良好的果园区土壤相比有轻微的盐化和碱化现象。
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The bulbs of the Lycoris radiatat were pretreated with comminution, ultrasonic and basification methods. The effect of the pretreatment was studied, via observing microscopic character of the cell wall fragmentation of Lycoris radiatat and the yield of galanthamine with SC-CO2 extraction.
采用粉碎、超声波和碱化预处理方法处理石蒜鳞茎原料,通过对原料细胞壁的破碎状况的显微特征观察,以及SC-CO2提取加兰他敏提取率的变化考察了预处理的效果。
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From purification of run-of-mill, acidification, basification , gelation to crystallization, the factors effecting the quality of molecular sieve4?
以钙基膨润土为原料,通过原矿提纯、酸化、碱化、成胶、晶化工艺,探讨了影响分子筛质量的因素。
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With the increasing of the concentration of alkali, the content of insolubility of the product reduces initially but increases later, the DS of product increases initially then reduces later. The product has good solubility and high DS at 10% content of alkali. The insoluble product reduces at initially and then keeps stability later with the time of basification extending. With the increasing of the content of water in system, theinsolubility of the product reduces initially and then increases later.
随着碱浓度的增加,产物中水不溶物含量先降低后增加,取代度先上升后下降,在10%时,水溶性最好,取代度最高;延长碱化时间,产物中水不溶物含量下降,之后趋于稳定;提高反应体系中水的含量,产物中水不溶物含量先降低后增加,在7%时,水溶性最好,延长分散时间,产物中水不溶物含量下降,取代度提高;醚化剂以少量多次的方式滴加,产物水溶性好。
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Benzyl benzoate was synthesized using benzoic acid paste residua and benzyl chloride as raw material at the presence of TEA.
以反应代替分离,将膏状的苯甲酸釜残液碱化后和氯化苄反应,采用相转移催化技术合成苯甲酸苄酯来加以应用。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。