查询词典 methanol

The Rectisol process is a physical absorption method of using the excellent character of low temperature methanol to remove the light hydrocarbon, carbon dioxide, sulfureted hydrogen, carbon oxysulfide, cyanide and so on, and it can remove the sulfides from the synthesis gas by 0.1ppm.

低温甲醇洗法是利用低温下(-50℃～-70℃)甲醇的优良特性脱除原料气中的轻质油、二氧化碳、硫化氢、硫氧化碳和氰化物等的物理吸收法，能将合成气中的硫化物脱至0.1ppm。

Where the monograph specifies that the specimen under test is hygroscopic, use a dry syringe to inject an appropriate volume of methanol, or other suitable solvent, accurately measured, into a tared container, and shake to dissolve the specimen.

当各论指明样品在测试条件下具有引湿性时，使用一个干燥的注射器注入合适体积的甲醇或其他合适的溶剂，准确测量，至一个去了皮重的容器中，振摇使样品溶解。

The rats were orally treated with referential ferulaic acid, Rhizoma Chuanxiong extraction and Naodesheng capsule repectively. Blood samples were collected by cutting rats tails. Plasma was separated by centrifugation at 10 000 r·min-1 for 10 min, and two-times methanol in volume was added to deposit proteins. After centrifugation, the upper liquid was transferred to filter. The concentration of ferulaic acid in serum was determined by RP-HPLC.

大鼠分别灌胃给予阿魏酸对照品、川芎药材提取物、复方脑得生片，断尾采血，离心，取血浆适量，加甲醇沉淀蛋白，取上清液过滤，用HPLC分析，以C18为固定相，流动相为甲醇-0.5%醋酸水溶液（30∶70），在320 nm检测阿魏酸血药浓度，3p97软件处理数据。

The yields of furfural derivatives both in water and in methanol reach the maxima in the vicinities of the critical pressures.

停留时间越长，葡萄糖在超临界水和甲醇中的转化率越高，HMF的收率和选择性越低，而MMF的最大收率和最高选择性却存在着一个适宜的停留时间。

Variety is the main business: toluene and xylene, Chunben, solvent oil, methanol, acetone, alcohol and alcohol iso.

主要经营品种有：甲苯、二甲苯、纯苯、溶剂油、甲醇、丙酮、异丁醇和正丁醇。

DPPH method, pyrogallol method and Fenton reaction were used to study the scavenging ability of extracts with 95% ethanol, ethyl acetate, acetone, acetic acid, chloroform, methanol to free radical activity.

方法］应用DPPH法、邻苯三酚自氧化法和Fenton反应分别研究了浓度95%乙醇、乙酸乙酯、丙酮、乙酸、氯仿、甲醇提取物清除自由基活性的能力。

They are insoluble in water, ethanol, methanol, acetone, chloroform and benzene, but soluble in DMA, DMF and DMSO.

它们溶于N，N-二甲基甲酰胺、N，N-二甲基乙酰胺和二甲基亚矾等溶剂，但不溶于水、乙醇、甲醇、丙酮、氯仿和苯。

Thisresearch adopts the method of PA to realize the transfer of BP-ANN model madeup of acetone, benzene, chloroform and methanol between two FTIR apparatus.

由于其更针对在不同仪器上的量测信号进行处理，消除这些信号间的差别，同时具有较好的适应性，因此是一种更有意义的模型传递方法。

The results showed that Kaidimycin was chemically neutral, macrocylic polylactones, stable and liable to dissolve into water and pyridine, slight to dissolve into methanol, ethanol and N-butanol, difficult to dissolve into ethyl acetate, acetone, benzene and chloroform. Chemical reaction of functional group of Kaidimycin showed that it had glycoside, amino acid and aldehyde, no reducing sugar, polypeptide and phenol.

凯地菌素属中等极性的、中性抗生素，极性纸层析结果与多烯类抗生素的纸层析结果相似：易溶于水、吡啶，微溶于甲醇、乙醇、正丁醇，不溶于乙酸乙酯、丙酮、苯、三氯化碳；对高温、光照和紫外处理有很好的稳定性；官能团反应试验结果发现，凯地菌素可能含有糖苷键、氨基酸伯氨基和醛基，不含有还原糖、多肽和酚基，高锰酸钾、浓硫酸反应与多烯大环内酯类抗生素的特性相似；并且依据纯品，采用生物法和分光光度法对摇床发酵液进行了效价的测定。

Pump automatic vacuum pumping water devices working-liquid may be used by every description medium :As of organic liquid from water 、methanol、alcohol、second toluene、aniline、acetone,transformer oil、diesel oil.

水泵自动真空引水装置工作液可采用多种介质：水、甲醇、乙醇、二甲苯、苯胺、丙酮等有机溶剂，变压器油、柴油等。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。