研究了小麦淀粉在有机醇溶液中酸变性前后的物化性质。
The physicochemical properties of wheat starch was studied before and after treated in anhydrous alcohols with acid.
本研究采用以有机醇为溶剂的溶剂热法制备ito纳米粉体。
In the paper, the various preparation methods of ITO nano-powders are introduced and the advantages and disadvantages of them are compared.
本文研究了马铃薯淀粉在有机醇溶液中酸变性前后的物化性质。
The physicochemical properties of potato starch were studied with or without modification by hydrochloric acid in anhydrous alcohols, including methanol, ethanol, 2-propanol and 1-butanol.
经有机醇处理后,复合支架的生物力学性能显著提高,水中溶失率明显下降。
After ethanol treatment, the bio-mechanical properties of the composite scaffold increased significantly and water-dissolved rate decreased remarkable.
文章介绍了在泡沫压裂液中加入低分子有机醇对压裂液各项性能影响的试验研究结果。
The paper introduces the research results how to affect the all kinds property of foam fracturing fluid effect after low molecular organic alcohol was joined into the foam fracturing fluid.
以含1 ~4个羟基的有机醇、环氧氯丙烷和有机胺为原料,在催化剂作用下聚合成有机胺改性聚醚(KL - 1)污水处理剂。
The amine-modified polyether KL-1 sewage disposal agent was prepared with organic alcohol containing 1 ~ 4 hydroxy, epoxy chloropropane, organic amine as raw materials by catalyst.
收集器里配有不同成分的纤维,每种纤维所含的活性分子都各异,比如有机酸、醇、胺、甲酮等。
The collectors contained fibres of different compositions, each of which absorbed a unique range of volatile molecules such as organic acids, alcohols, amines and ketones.
PET由两种原料制成,一种是有机酸,另一种是相对便宜的乙二醇。
PET is made from two feedstocks, one of them an organic acid, the other ethylene glycol, which is relatively inexpensive.
烯醇一种有机化合物,包含有与碳原子键连的羟基群,该碳原子反过来又与另一个碳原子双键连接。
An organic compound containing a hydroxyl group bonded to a carbon atom, which in turn is doubly bonded to another carbon atom.
不同土壤有机矿质复合体中活性磷和中等活性磷的分布,与有机磷化合物中的核酸磷和肌醇磷的含量有关。
The results show that the distribution of labile and moderately labile pool in organo-mineral complexes of different soils is related to the contents of nucleic acid-P and inositol-P.
该压裂液体系以低聚合多羟基醇为稠化剂,有机硼为交联剂,合成了一种释酸剂作破胶剂。
In the system, a polyhydroxy alcohol with low molecular mass is used as thickener, organic boron as crosslinker, and a synthesized acid releaser as gel breaker.
对于腐蚀性最弱的化学物质、湿的或干的有机酸、醇以及酮等流体介质,一般来说纯树脂橡胶表现还是好的。
Pure Gum Rubber is generally good for most weak chemicals, wet or dry organic acids, alcohols, and ketones.
在有机化学中,将苄卤和苄醇氧化成芳醛或芳酮是一类非常重要的反应。
In organic chemistry, the oxidation of benzyl halides and benzyl alcohols to aromatic aldehydes and aromatic ketones is an important reaction and of great significance both in theory and in practice.
生产的复合管材广泛用于输送热水、纯净水、海水、油类、酚、醇非氧化性有机流体等。
The produced compound pipe materials are widely used in conveying hot water, pure water, sea water, oil, phenol, alcoholateother un-oxidizing organic liquids.
有机萃取葡萄皮渣粗提藜芦醇可提高酶活。
The unrefined Veratryl alcohol extracted from fresh grape peel by organic solvent could significantly enhance Lip activity.
探讨了有机相中固定化脂肪酶催化肌醇和烟酸合成肌醇烟酸酯的可能性;
The possibility of the inositol nicotinate formation from inositol and nicotinic acid catalyzed by immobilized lipase in organic solvent was explored in this paper.
用添加长链醇的有机磨削液来提高工程陶瓷加工效率是一种非常有效的方法。
It is an effective method to enhance the engineering ceramic grinding efficiency using organic grinding fluid with addition of long chain alcohol.
本文研究了不同糖脂化合物修饰的脂肪酶在有机溶剂中催化长碳链脂肪酸和脂肪醇的酯化反应。
The esterification reaction of a long chain fatty acid and a fatty alcohol catalyzed by sugar ester modified lipases in organic media was studied.
采用SBR法处理乙二醇废水的实验结果表明:废水中有机污染物得到高效的降解。
The experimental result of treating glycol wastewater by SBR process shows that organic pollutants in wastewater can be degraded effectively.
本品为白色固体。微溶于水,易溶于醇、醚等有机溶剂。
White solid. Slightly insoluble in water, soluble in alcohol, ether etc. organic solvent.
有机肥和覆盖不仅能提高醇系香气数量,而且能提高醇系香气质量。
Organic fertilizer and covering could improve not only quantity but also quality of the tea alcoholic aroma.
目的探讨急性有机磷农药中毒(AOPP)患者尿视黄醇结合蛋白(RBP)检测的意义。
Objective To explore the significance of urinary retinol binding protein (RBP) in patients with acute organophosphorus pesticide poisoning (AOPP).
通过比较低碳醇的有机和无机性比值(I/O),选择了乙醇为溶剂进行萃取制备高卵磷脂含量的大豆粉状磷脂。
The ethanol was selected as extraction agent on the basis of organic and inorganic value ration (I/O) of phospholipids and low carbon alcohol.
有机硅建筑防水剂:采用独特工艺制成的甲基硅醇钠类防水剂。
Silicone building waterproof agent: adopt unique workmanship of methyl silicone alcohol sodium class water-proofing agent.
叙述了以聚乙烯醇为原料,经缩醛化后和硅溶胶制备有机—无机复合粘合剂。介绍了配方、制备程序和拉伸粘结强度的试验结果。
The paper introduces the formula, process and tensile strength of the organic-inorganic composite adhesive which is prepared by mixing acetalization of polyvinyl alcohol with silicasol.
采用激光液相法在去离子水体系和乙醇乙二醇有机体系中制备了纳米硅颗粒。
Nano silicon particles have been prepared in the de-ionized water and ethanol-glycol solution by pulsed laser method.
利用脂肪酶在有机溶剂中催化对映选择性酯化反应对外消旋薄荷醇进行了有效的光学拆分。
Optical resolution of racemic menthol has been efficiently achieved by lipase catalyzed enantioselective esterification in an organic solvent.
利用脂肪酶在有机溶剂中催化对映选择性酯化反应对外消旋薄荷醇进行了有效的光学拆分。
Optical resolution of racemic menthol has been efficiently achieved by lipase catalyzed enantioselective esterification in an organic solvent.
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