查询词典 phenol-phthalein

The fast setting adhesive(HT-88)for GFRP was compounded from the prepolymer,low molecular polyamide,phenol aldehyde epoxy resin,bisphenol F type epoxy resin,liquid carboxylated butadieneacrylonitrile rubber,promotor,diluent and fillers.Its pot life,gelling time (at 60 ℃),glass transition temperature and shearing strength for bonding the unsaturated polyester GF...

该预聚物与低分子聚酰胺、酚醛环氧树脂、双酚F环氧树脂、液体羧基丁腈橡胶、促进剂、稀释剂、填料等复配的快固玻璃钢胶粘剂(HT - 88)，在室温下的适用期为 30～ 4 0min ，6 0℃的凝胶时间为 10min ，玻璃化温度 16 0℃，粘接不饱和聚酯玻璃钢的剪切强度为 5～ 7MPa。

The effects of reaction temperature, pressure, the ratio of actual air amount to theoretical air amount, reflux rate, the contents of oil and impurities settled in alkali waste on the removal of sulfides, phenol and CODer were discussed.

同时对影响系统操作和氧化处理效果的反应温度、压力、空气比、回流量、含油量和杂质沉淀物等若干主要因素进行了分析论述。

Results show that aqueous solution (7. 35mg/mL) of saponins markedly prolongs the latent period of cough induced by ammonia liquor, increases the secretion of phenol red from the trachea in mice and decreases mice's activity strength and frequency.

结果表明：7.35 mg/mL百合皂苷液能显著地增加小白鼠支气管对酚红的排泌量，具有显著祛痰作用，对氨水引咳的小白鼠具有显著的镇咳作用，对小白鼠具有极显著的镇静作用。

Methodspolysaccharides a was extracted and purified through 0.5% ammonium oxalate and ethanol precipitation, the content was determined by phenol-sulfuric acid under 485 nm.

方法采用0.5%草酸铵溶液提取、醇沉的方法分离纯化大蒜多糖组分a，以苯酚-硫酸显色法测定大蒜多糖组分a的含量。

Expedition at Jiangxian Chengdong, a Shanxi-based resources, with coal tar processing, production of industrial naphthalene, bitumen, anthracene oil, crude phenol, light oil, wash oil Six series and its downstream products joint-stock chemical enterprise.

山西远征化工有限责任公司位于绛县城东，是一家立足于山西资源优势，以煤焦油深加工，生产工业萘、沥青、蒽油、粗酚、轻油、洗油六大系列及其下游产品为主的股份制化工企业。

In Shanxi Province has developed a comprehensive large-scale enterprises, trade involving carbon black, coal tar extract (crude phenol, industrial naphthalene, wash oil, anthracene oil, asphalt), renewable rubber, installation of industrial equipment.

博强化工有限公司是继原山西飞鹰化工有限公司发展起来的综合性的大型企业，行业涉及炭黑、煤焦油提取（粗酚、工业萘、洗油、蒽油、沥青）、再生橡胶、工业设备安装。

IV . Content and Capacity: 2,400,000t/a stamping coke, 30,0000 t/a coal tar, 10,0000 t/a methanol, 10,0000 t/a phenol anhydride, 5,0000 t/a Needle coke, 10,0000 t/a Hydrogenation of anthracene oil, 10,0000 t/a Hydrogenation of Crude benzene, 2,0000t/a β-naphthol, 1,0000t/a 2-hydroxy-3-naphthaoic acid , 2,0000t/a UHP ultra-high power electrode.

四、项目建设内容及规模：240万吨/年捣固焦炉及化产回收、30万吨/年焦油、10万吨/年甲醇、10万吨/年苯酐、5万吨/年针状焦、10万吨/年蒽油加氢、10万吨/年粗笨加氢、2万吨/年二萘酚、1万吨/年2.3酸、2万吨/年 UHP 超高功率电极。

Two of the 9 phenol degrading bacteria were isolated from activated sludge for treating the wastewater from coke industry, while the rest from soil samples.The 2 strains from a coke plant showed one major band of 1.1 kb in ERIC-PCR.

Bruijin用ERIC特异的引物以R.meliloti的染色体DNA为模板进行PCR扩增，发现供试的30多个菌株的产物在琼脂糖凝胶电泳分离时能各自显出独特的条带特征［3］。

The structural characteristics of the ligand of the chiral Schiff base are that the ligand has phenol hydroxyl, alcoholic hydroxyl and an imine group, one to three bromine atoms are provided on the framework of double benzene nucleus, and chiral carbon is connected with the nitrogen atom of imine.

手性西佛碱配体的结构特征为含有酚羟基、醇羟基和亚胺基团，在萘环骨架上带有一至三个溴原子，手性碳与亚胺的氮原子相连。

Such as,(1) Active Zincdust catalyzed the esterification reactions between benzoyl chloride and phenol or alcohol,which needed not solvent, warming and could fulfilled in a very short period (1-2min), andthe handling of the reaction mixtures was very simple. We believe it's the simplest and mosteconomic method for the synthesis of many aryl esters.

包括：(1)活性锌粉催化的酯化反应，在室温下即可反应，毋需溶剂，毋需加热，反应迅速(通常1—2分钟即可反应完全)，处理非常简便，相信目前是合成许多芳香酯最简便的方法，是一种值得加以推广的合成芳香酯的好方法。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。