Methanol is the most effective solvent for graft polymerization.
甲醇是接枝反应最有效的溶剂。
The dichloromethane-ethanol system was the excellent solvent for HPMCAS.
二氯甲烷-乙醇等混合溶剂是HPMCAS的良溶剂;
This paper introduced the new solvent for extracting natural perfume oil.
本文介绍了四号溶剂萃取天然香料精油新技术。
The NHD is a new-style and high-effective solvent for desulfuration and decarbonization.
NHD是一种新型高效脱硫脱碳溶剂,主要成分是聚乙二醇二甲醚。
Firstly, we discuss dissolving mechanism of solvent for toner of mixed office waste paper.
首先,探讨了溶剂对混合办公废纸油墨的溶出机理。
Furthermore, we discovered the recrystallization solvent for separation of the diastereomer.
发现了分离非对映异构体的重结晶溶剂。
Green solvent for determining the acid value of rosin glyceride by means of titration was studied.
采用中和法测定松香甘油酯的酸值,对溶解松香酯的溶剂进行了绿色化研究。
Greeniz solvent for determining the acid value of rosin glyceride by means of titration was studied.
采用中和法测定松香甘油酯的酸值,对溶解松香酯的溶剂进行了绿色化研究。
High purity methanol is a very important solvent for chemical industry and microelectronic industry.
高纯甲醇是一种重要的化工溶剂。
It was found that both n-hexane and petroleum ether were good solvent for ultrasonic-assisted process.
结果表明,正己烷和石油醚作提取溶剂效果较好。
Surface active agents. Industrial detergents containing solvent for washing hands. Specifications. Tests.
表面活性剂。车间洗手带溶剂洗涤剂。规范。试验。
Ethyl acetate displayed not only as a solvent for two-phase reaction, but also as a pro-reducing (agent).
乙酸乙酯不仅作两相反应的溶剂,而且也提供还原剂乙醇。
The selectivity calculated shows that furfurol is an excellent extraction solvent for separating FCC slurry.
计算所得选择性表明糠醛是分离fcc油浆的有效溶剂。
Objective To select an appropriate solvent for extracting total alkaloid from Gouteng (uncaria rhychophylla).
选出提取钩藤总生物碱的适宜溶剂;
The results showed that 75% ethanol was an appropriate solvent for extracting flavones from Panpax notoginseng.
结果表明75%乙醇是浸提田七中黄酮类化合物的较理想溶剂。
Solvent for paints, lacquers and printing inks, also as ingredient for solvent retarder and thinner formulations.
为油漆、清漆及油墨用之溶剂,亦为防发白水及天那水之主要组份。
The high melting-point paraffin wax was prepared by taking slack wax as feed and MIBK as single solvent for deoiling.
用减三线蜡膏为原料,采用MIBK单一溶剂脱油新技术,进行蜡膏脱油制取高熔点石蜡研究。
The method of extraction by supercritical carbon dioxide is a method of using carbon dioxide as solvent for extracting.
超临界二氧化碳萃取法是使用二氧化碳作为萃取溶剂的方法。
Conclusion The 0. 9% sodium chloride injection was a valid solvent for intramuscular injection of HCG to alleviate pain.
结论采用0.9%氯化钠溶液做溶媒肌内注射hcg,能有效缓解患者疼痛,是一种安全可靠的溶媒。
Our conclusion is that the poorer the solvent for the polymer, the smaller the suitability of the GPC universal calibration.
我们的结论是对聚合物来说,越是不良溶剂,则GPC普适标定的适用性越小。
Extraction of the green pigment The result showed that 80%(V/V) methyl alcohol was the best solvent for the extraction of green pigment.
大蒜绿色素的提取试验首先通过浸提试验筛选最适宜的溶剂及其浓度,确定用80%的甲醇水溶液做浸提溶剂;
Its polarity and electrical conductivity make it an ideal solvent for conducting the chemical reactions that are the basis of metabolism.
水的极性和导电性,使它成为新陈代谢的基本化学反应的理想溶剂。
As diluent in paints and varnishes industries; solvent for metal cleaning and degreasing; textile printing solvent and dry cleaning solvents.
作为油漆及清漆制造用之稀释溶剂;金属清洗及脱脂用之溶剂;纺织印花用溶剂及可作衣物干洗用溶剂。
A kind of emulsifier wax using for young plants transplant was prepared from paraffin wax, water as solvent for dilution, and triethanolamine as emulsifier.
以水作为稀释剂,三乙醇胺等几种表面活性剂为乳化剂,石蜡为原料,制备了幼苗移栽抗旱保活用乳化蜡。
Then conjugated linoleic acids were prepared from fungal oil by alkali isomerization using KOH as catalyst and 2-butoxy ethanol as solvent for the first time.
本文首次以曲霉油作为原料,选用乙二醇单丁醚作为溶剂,KOH作催化剂,碱催化异构化法制备共轭亚油酸。
Furthermore, the oxidant is converted into an extractive solvent for removing oxidized sulfur and nitrogen compounds from the oxidized petroleum oils after oxidation step.
氧化后的氧化剂转化为萃取溶剂,以移出硫氧化物和氮氧化物,因此,没有废酸形成的困扰。
Furthermore, the oxidant is converted into an extractive solvent for removing oxidized sulfur and nitrogen compounds from the oxidized petroleum oils after oxidation step.
氧化后的氧化剂转化为萃取溶剂,以移出硫氧化物和氮氧化物,因此,没有废酸形成的困扰。
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