• 发现酸性球团脱碱效果差。

    It is found that the dealkalization effect on Baotou acidic pelletized ore is poor.

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  • 原油储存脱碱生产化合物的原料;

    As dealkalization agent in crude oil storage and produce copper compounds.

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  • 分别考察反应温度空速吸附剂氮效果影响

    The effects of the temperature and LHSV on the removal rate of basic nitrogen were investigated.

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  • 最佳的脱碱助剂高岭土添加浓度为5%时,灰渣脱碱100%。

    By adding only 5% kaolinite in the calcination process, the dealkalization rate could be increased to 100%.

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  • 考察精制溶剂组成、精制温度、反应时间及静时间影响

    The influences of different composition of refined solvent, ratio of reagent to oil, temperature and time of extraction, time of setting on removal of basic nitrogen compounds were studied.

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  • 糠醛精制过程中添加氮组分,采用物理抽提化学反应结合方法对模拟基础油进行脱碱研究

    The research of furfural refining adding denitrogenation agents by the method of combining physical extraction and chemical reaction has been done.

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  • 通过再生山西汾西矿业集团发电厂处理系统应用减缓了锅炉的腐蚀保证了锅炉的安全运行取得可观经济效益

    Through application of alkali-remove regeneration used in water disposal system of the power plant, it reduces corrupt of the boiler, ensure its safty operation, and gain great economic benefit.

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  • 讨论了影响壳聚糖乙酰粘度因素例如反应时间浓度,料比。

    The factors which affect the deacetylation degree of chitosan and the viscosity, e. g. reaction time, base concentration and food rate are discussed.

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  • 比较微波密闭式及开放式条件甲壳素非均相乙酰反应动力学情况。

    The kinetics of heterogeneous deacetylation of chitin in alkaline solution under microwave irradiation in sealed and opening container were investigated in this paper.

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  • 氧化去除膨胀废水主要污染物硫化物过程中,考察了13种金属离子交换石的催化氧化能力

    The catalytic oxidation ability of 13 metal ion-exchanged montmorillonites are investigated in oxidative removal of the sulfides which are the main pollutant in the moult and alkali swell waste water.

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  • 红霉素化、保护再经甲基化保护得到克拉霉素收率达40 %以上。

    Clarithromycin was prepared from erythromycin a through oximation, protection, methylation and deprotection. The overall yield of clarithromycin was 40%.

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  • 麦草素在催化下甲基改性提高其反应活性

    The reactivity of wheat straw soda lignin(WSSL) can be improved by demethylation modification.

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  • 甜菜果胶样品中,利用提取纤维素纤维素分离

    The cellulose and the semi-cellulose were separated by sodium hydroxide solution from the pectin extracted beet waste.

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  • 改良细胞颗粒试验一种观察细胞特异性变应原颗粒反应的简易方法

    The modified Human Basophil Degranulation Test (HCDT) is a simple way to assess the degranulation of human basophils to the specific allergens.

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  • 类纤维原料区域化学特性及其制浆工艺影响等。

    The topochemistry of alkaline delignification of grasses and its effects on the pulping technique were also discussed.

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  • 实验室条件下,内蒙天然进行了包钢铁水的预处理试验,研究了铁水铌的热力学动力学参数

    Thermodynamic and kinetic parameters in removing phosphorus, sulphur and niobium from hotmetal using natural soda ash have been studied in laboratory experiments.

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  • 实验研究了苦参浸膏方法,认为真空安全有效方法。

    We studied the method of removing solvent in extractum of Sophora alopecuroides L. , and determined high vacuum conditions were the safety and efficiency method of removing solvent.

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  • 介绍棉籽粕进行工艺原理对棉籽粕进行实验研究

    The paper introduced the craft principle of remove the gossypol to the cottonseed using the hot alkaline process method and the experiment research of the gossypol to the cottonseed.

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  • 方法:支气管哮喘患者健康人30例,分别WBEFE粒细胞颗粒试验(HBDT)、ELISA进行比较

    Methods: Human basophil degranulation test (HBDT), ELISA were evaluated and compared in 30 healthy subjects and 30 asthmatics, using respectively WBE and FE.

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  • 苯甲酰基方法此粗分为,即催化水解法、催化水解法、选择性苯甲酰基其它特殊方法。

    The methods are divided into four kinds: acid catalytic hydrolysis, alkali catalytic hydrolysis, selective debenzoylation and special methods.

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  • 选用兖州东林南桐和稀盐酸两步处理考察矿物质效果的同时研究了硫作用及机理。

    Three high sulfur coals, Yanzhou, Donglin and Nantong coals, were treated by dilute alkali and acid in succession.

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  • 结果表明,以处理作为预处理可明显提高硝化速率氮率均96%以上(树皮除外)。

    The results showed that the cellulose carbon source which was pretreated with alkali had better denitrification rate (up to 96%), apart from the wooden skin.

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  • 探讨了湿度、通量、停留时间、再生浓度等对吸附附操作影响

    The effects are discussed of the temperature, flow rate, stopping flow and concentration of recycle alkali on the adsorption and desorption.

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  • 速溶中的咖啡含量咖啡的速溶茶80%以上,且茶多酚氨基酸浸出物等风味物质保留量

    The caffeine content of the decaffeine instant tea is 80% lower than that ofthe nondecaffeine instant tea, and the polyphenols, amino acids, water, soluble materials are highly preserved.

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  • 本文系统地描述了白炭黑在工业中的应用介绍现有的白炭黑制备方法原料法、以四氯化硅为原料的气相法、以水玻璃原料的沉淀法等。

    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;

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  • 本文系统地描述了白炭黑在工业中的应用介绍现有的白炭黑制备方法原料法、以四氯化硅为原料的气相法、以水玻璃原料的沉淀法等。

    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;

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