避免了传统硫酸酸洗法脱硫工艺中苯损失大、硫酸和碱用量大的问题。
The major loss caused by the method of washing with sulfuric acid was avoided, and the consumptions of sulfuric acid and alkali were decreased.
考察了碱用量、反应温度、反应时间、丙烯酰胺浓度对反应效率和取代度的影响。
The effects of sodium hydroxide, reaction temperature, reaction time, acrylamide concentration on the reaction efficiency and degree of substitution were studied.
结果实验表明,煎煮次数、溶媒用量对吴茱萸次碱的提取影响较大,煎煮时间则次之。
Result The experiment show that decoction time and menstruum dosage have the evidence influence on extracting rutaecarpine, and decoction hour take second place.
结果:东莨菪碱或其合并安定的患者心率明显减慢,并减少表面麻醉剂用量和缩短手术时间。
The results indicated that scopolamine alone or combined with diazepam could significantly reduce heart rate, anesthetic dose and shorten operation time.
结果表明,随着碱溶性无规共聚物的浓度和聚合过程中十二烷硫醇用量的增加,溶液的表面张力降低;
The results showed that the surface tension of the polymer solution decreased with increase in terpolymer concentration and the amount of DDM.
通过添加各种助剂,减少了碱的用量。
The quantity of alkali has been reduced by adding various additives.
发现碱的浓度、碱的用量、反应时间及相转移催化剂的存在对反应影响较大。
The paper reviews the effects of the phase transfer catalysts, base, temperature, time in the reaction.
结论溶剂用量增加后,虽然浸膏提取量也增加了,但生物碱的含量没有明显提高。
Conclusion Although the extracts increased by improving the solvent volume, the alkaloids content in it didn't increase as much accordingly.
结论山莨菪碱能改善MODS患者的氧摄取,减少升压药的用量及使用时间,帮助提高肺氧合指数。
Conclusion Anisodamine can help to improve the OER of MODS patients, and decrease the quantity and time of the vasoactive drugs used, at the same time improve the oxygen index of the lung.
用不同用量的脲和碱处理低次烤烟烟丝及低档卷烟配方烟丝。
Inferior flue-cured tobacco was treated with for solutions of urea and sodium hydroxide.
结果表明:活化剂用量是最主要影响因素,其次是用碱量、温度和漂白时间。
The experiment results showed that the amount of activator was the primary affecting factor, the next was in order of NaOH charge, bleaching temperature and time.
概述雷玛素活性染料在平绒染色中的应用,分析碱剂和食盐用量对染色性能的影响。
The application of Remazol reactive dye to plain velvet dyeing was described. The influence of the dosage of alkali and salt on dyeing property was analyzed.
研究了马来酸酐的用量对碱溶性齐聚物性能的影响。试验表明:在酸酐配比等于0.6∶1时,产物具有较好的碱溶性;
The result of infra-red spectrometry showed that when the ratio between resin and maleic anhydride was more than 1:0.6, the produced photosensitive resin possessed a better alkali solubility.
通过改变液态碱的用量、食盐用量、固色时间确定了自制液态碱的最佳工艺。
The best process conditions are confirmed by changing the amount of the liquid alkali, the amount of salt and the color fixing time.
研究了碱的种类、溶剂用量、配比及温度对反应产率的影响,确定了优化条件。
A favorite reaction condition was obtained after we studied the influence of kind of base, amount of reagent, ratio of reactant and reaction temperature.
研究了碱的种类、溶剂用量、配比及温度对反应产率的影响,确定了优化条件。
A favorite reaction condition was obtained after we studied the influence of kind of base, amount of reagent, ratio of reactant and reaction temperature.
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