将 50/50的异丙醇和水混合到一个小喷雾瓶中,如果你有的话——如果没有,就把你的布轻拍入溶液中。
Mix a 50/50 solution of isopropyl alcohol and water into a small spray bottle if you've got one—if not, just dab your cloth into the solution.
他们还提出了在丙醇中收集蛋白质的工艺。
They also came up with the trick of getting the proteins to assemble themselves in propanol, a type of alcohol, as well as in water.
待样品冷却后用干净的异丙醇清洗残留助焊剂。
Stay samples with clean after cooling isopropyl alcohol cleaning residue flux.
丙醇深度氧化稳态动力学报从L-H机理模型。
The steady-state kinetics of deep oxidation of propanol obeyed the L-H model.
选用甲醇、正丙醇、乙腈、四氯化碳作探针分子。
Methanol, n-propyl alcohol, acetonitrile and carbon tetrachloride were selected as "molecular probe".
使用异丙醇铝为铝源能制得高度定向的丝光沸石膜。
A highly oriented mordenite membrane could be prepared with aluminum isopropoxide as the aluminum source.
结果表明,TPAOH容易分解为三正丙胺和正丙醇;
Results showed that TPAOH was easy to be decomposed ton-tripropylamine and propanol.
本文综述了丙醛、丙酸、丙醇的工艺技术及市场前景。
Production techniques and market of propionic aldehyde and propionic acid and propanol are introduced in this paper.
结果表明:碱性介质中异丙醇电氧化过程不存在自毒化现象。
The results show that there is no self-poisoning in the electrooxidation of isopropanol in alkaline media.
不可以用丁基溶纤剂和异丙醇溶液来清洗防紫外线的PC板材。
Can't use Ding Jirong fiber agent and isopropyl alcohol solution to clean the uv PC board.
能够代替石油来制造塑料的最好选择是聚丙醇酸(聚乳酸纤维)。
ONE of the most promising alternatives to plastics made from oil is polylactic acid (PLA).
采用DB - 1大口径毛细管柱,以正丙醇为内标进行定量。
DB-1 wide bore capillary column was used with n-propanol as internal standard.
将面粉与含有异丙醇的乳酸水溶液混合并保持该状态一段时间。
The flour is mixed In a solution of lactic acid In aqueous isopropanol and left to stand.
对硼氢化钾还原法制取l- 2 -氨基丙醇工艺进行了改进。
The preparation process for L-2-amino propanol (AP) by reduction with potassium borohydride (PB) was improved.
乙醇-水体系收率可达75%,异丙醇-水体系收率可达80%。
The yield for ethanol-water system was 75%, and that for isopropanol-water system could reach 80%.
目的是在保证安全、低消耗情况下用异丙醇浸出高品质的油脂和粕。
The object was to extract high quality oil and meal by isopropyl alcohol at low costs and high safety.
约5分钟后,将样品卷从沸水中取出,用异丙醇冲洗,在空气中晾干。
After approximately five (5) minutes, remove the coil from the boiling water, rinse with isopropyl alcohol, and allow to air dry.
研究开发了一种新的吸热反应的催化蒸馏过程,即异丙醇脱氢的催化蒸馏过程。
A new catalytic distillation process for the endothermic reaction of the dehydrogenation of isopropanol is developed in this work.
以蛋白酶K消化、苯酚及氯仿抽提以及异丙醇沉淀的方法提取全基因组DNA。
DNA was extracted by proteinase K digestion, phenol and chloroform extraction as well as isopropanol precipitation.
比较甲醇钠、乙醇钠、异丙醇钠和叔丁醇钠催化活性,叔丁醇钠为最佳的催化剂。
Compared with the activity of sodium methoxide, sodium ethoxide, sodium isopropyl, sodium tert-butoxide, the best base catalyst was sodium tert-butoxide.
在工作场所,他们的母亲接触过诸如甲苯、二甲苯、矿物精炼物、异丙醇和三氯乙烯等有机溶剂。
In the workplace, their mothers had come into contact with such solvents as toluene, xylene, mineral spirits, isopropyl alcohol and trichloroethylene.
以异丙醇-水溶液为研究物系,引入空气对垂直管内流动相变强化传热进行了实验研究。
The heat transfer enhancement of the mixtures of isopropyl alcohol and water inside vertical tube was experimented in the presence of air.
同时对异丙醇浸出的大豆粗脂肪理化指标进行了测定,并与正己烷浸出的粗脂肪做比较。
The characteristics of crude oils from the IPA extraction process were measured and compared with that from hexane extraction process.
本文研究了以3-氯丙醇,三苯基膦和丙醛为原料利用威蒂希反应合成叶醇的新路线。
A new path for the preparation of leaf alcohol with 3-chloropropanol, triphenylphosphine and propionaldehyde through Wittig reaction was studied.
丙烯水合醚化反应中有副产物丙酮生成,而异丙醇单独进料时产物中没有发现丙酮的生成。
It was shown that there was by product acetone in the products of propene hydration etherification, while there existed no acetone in the products of isopropanol dehydration reaction.
以大庆直馏柴油为原料,经异丙醇尿素脱蜡制得纯度较高的重质液体石蜡和低凝点脱蜡油。
High purity heavy liquid paraffin and low condensing point dewaxing oil are produced by urea complex using Daqing crude oil distilling cut as raw materials.
采用顶空气相色谱法,用DB - FFAP大口径毛细管柱,以正丙醇为内标进行定量。
Using methods which headspace analysis with DB-FFAP wide bore capillary column and n-propanol as the internal standard.
EQCM研究还从电极表面质量定量变化的角度提供了异丙醇吸附和电氧化反应机理的新数据。
The EQCM studies provide quantitative results of surface mass variation and have thrown new light in the elucidating isopropanol oxidation.
以藜芦醛为主要原料、异丙醇为溶剂,经硼氢化钠还原、溶剂萃取、减压精馏得到产物藜芦醇。
Veratryl alcohol was synthesized through the reduction of sodium borohydride from veratraldehyde with isopropanol as solvent, followed by solvent extraction and distillation under reduced pressure.
以藜芦醛为主要原料、异丙醇为溶剂,经硼氢化钠还原、溶剂萃取、减压精馏得到产物藜芦醇。
Veratryl alcohol was synthesized through the reduction of sodium borohydride from veratraldehyde with isopropanol as solvent, followed by solvent extraction and distillation under reduced pressure.
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