发现酸性球团矿的脱碱效果很差。
It is found that the dealkalization effect on Baotou acidic pelletized ore is poor.
在原油储存时作脱碱剂及生产铜化合物的原料;
As dealkalization agent in crude oil storage and produce copper compounds.
分别考察了反应温度、空速对吸附剂的脱碱氮效果的影响。
The effects of the temperature and LHSV on the removal rate of basic nitrogen were investigated.
最佳的脱碱助剂高岭土在其添加浓度为5%时,灰渣脱碱率可达100%。
By adding only 5% kaolinite in the calcination process, the dealkalization rate could be increased to 100%.
考察了精制溶剂组成、剂油比、精制温度、反应时间及静置时间对脱碱氮的影响。
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.
在糠醛精制过程中添加脱氮组分,采用物理抽提与化学反应相结合的方法对模拟基础油进行脱碱氮研究。
The research of furfural refining adding denitrogenation agents by the method of combining physical extraction and chemical reaction has been done.
通过脱碱再生剂在山西汾西矿业集团发电厂水处理系统的应用,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.
并讨论了影响壳聚糖脱乙酰度和粘度的因素,例如,反应时间,碱浓度,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.
比较了微波场中密闭式及开放式条件下,甲壳素非均相碱法脱乙酰反应的动力学情况。
The kinetics of heterogeneous deacetylation of chitin in alkaline solution under microwave irradiation in sealed and opening container were investigated in this paper.
在氧化法去除含硫脱毛碱膨胀废水内主要污染物硫化物的过程中,考察了13种金属离子交换蒙脱石的催化氧化能力。
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.
红霉素碱经肟化、保护再经甲基化、脱保护得到克拉霉素,总收率达40 %以上。
Clarithromycin was prepared from erythromycin a through oximation, protection, methylation and deprotection. The overall yield of clarithromycin was 40%.
麦草碱木素在碱催化下经脱甲基改性可提高其反应活性。
The reactivity of wheat straw soda lignin(WSSL) can be improved by demethylation modification.
从甜菜渣脱果胶样品中,利用碱提取法将纤维素和半纤维素分离。
The cellulose and the semi-cellulose were separated by sodium hydroxide solution from the pectin extracted beet waste.
改良的人嗜碱细胞脱颗粒试验是一种观察人嗜碱细胞对特异性变应原脱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.
草类纤维原料碱法脱木素的区域化学特性及其对制浆工艺的影响等。
The topochemistry of alkaline delignification of grasses and its effects on the pulping technique were also discussed.
在实验室条件下,用内蒙天然碱进行了包钢铁水的预处理试验,研究了铁水脱磷、脱硫和脱铌的热力学和动力学参数。
Thermodynamic and kinetic parameters in removing phosphorus, sulphur and niobium from hotmetal using natural soda ash have been studied in laboratory experiments.
实验研究了苦参碱浸膏脱溶的方法,认为高真空脱溶是安全、有效的脱溶方法。
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.
介绍了用热碱法对棉籽粕进行脱酚的工艺原理,并对棉籽粕进行了脱酚实验研究。
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.
方法:支气管哮喘患者和健康人各30例,分别以WBE和FE作人嗜碱粒细胞脱颗粒试验(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.
脱苯甲酰基方法在此粗分为四类,即酸催化水解法、碱催化水解法、选择性脱苯甲酰基法和其它特殊方法。
The methods are divided into four kinds: acid catalytic hydrolysis, alkali catalytic hydrolysis, selective debenzoylation and special methods.
选用兖州、东林和南桐高硫煤以稀碱和稀盐酸两步处理,在考察脱矿物质效果的同时研究了脱硫作用及机理。
Three high sulfur coals, Yanzhou, Donglin and Nantong coals, were treated by dilute alkali and acid in succession.
结果表明,以碱处理作为预处理可明显提高反硝化速率,碳源脱氮率均在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.
探讨了湿度、通量、停留时间、再生碱液浓度等对吸附、脱附操作的影响。
The effects are discussed of the temperature, flow rate, stopping flow and concentration of recycle alkali on the adsorption and desorption.
该速溶茶中的咖啡碱含量比未脱咖啡碱的速溶茶低80%以上,且茶多酚、氨基酸、水浸出物等风味物质的保留量高。
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.
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。
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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