concentrated acid的例句大全

The material selection, development and industrial test of LSB 200-22 concentrated acid pump are described.

介绍了LSB200-22 型浓酸泵的选材 、 研制和试用等情况.

It is found that the new solid catalyst was more effective than concentrated acid.

结果表明新型的催化剂催化效率要远远高于浓硫酸,且产品性能优异,质量稳定.

Traditional ketalization and esterification reactions are usually catalyzed by concentrated acid in industry.

传统的缩酮化、酯化反应工业上多采用浓硫酸作催化剂.

Thermal and thermo-oxidative degradation of chitin with ammonium nitrate, ammonium sulfate and concentrated acid were studied.

讨论了硝酸铵 、 硫酸铵和浓硫酸对自制甲壳素热降解和热氧化降解过程的影响.

Active carbon was prepared from rice hull, which was treated with concentrated acid.

采用稻壳为原料,使用浓硫酸炭化活化稻壳方法制备稻壳活性炭.

The process of concentrated acid which produced using direct method started in the former Soviet Union.

直硝法生产浓硝酸工艺源至前苏联.

To analyze the status of supply & demand, price and imports & exports of Concentrated acid.

分析浓硝酸的市场供需情况 、 价格及进出口情况.

Bromocyclohexane was synthesized from potassium bromide and cyclohexanol in the presence of concentrated acid in water.

以溴化钾和环己醇为原料,在浓硫酸存在条件下,以水为溶剂合成溴代环己烷.

The corrosion reason and countermeasure of concentrated acid pump in Guixi Smelter is discussed.

介绍贵溪冶炼厂浓酸泵部件腐蚀失效的原因及防护措施.

The corrosion reason and countermeasure of concentrated acid pump in Tanggang smelter is discussed.

研究唐钢冶炼厂浓酸泵部件腐蚀失效的原因,从工艺改进、部件防护几方面实施防护措施,延长设备的使用寿命.

Nitracidium and hydronitracidium nitrastes are present in concentrated nitric acid.

浓硝酸中有硝酸合氢和氢合硝酸合氢的硝酸盐存在.

The importance of quality of phosphate rock to HDH two-step recrystallizing process for production of concentrated phosphoric acid

磷矿石品质对半水二水（二步法）再结晶浓酸工艺的重要性

Maintenance of Tubular heater Used in Heating Net during Shut-down Period The resulting solution was cooled on an ice bath and 130 ml of concentrated hydrochloric acid was added drop wise.

管壳式热网加热器停运时的维护与保养将得到的溶液在冰水中冷却，并将130毫升浓硫酸逐滴滴入。

The resulting solution was cooled on an ice bath and 130 ml of concentrated hydrochloric acid was added drop wise.

将得到的溶液在冰水中冷却，并将130毫升浓硫酸逐滴滴入。

Add 5 ml concentrated sulphuric acid to 100 ml water sample and shake well.

把大约5毫升的浓硫酸加进100亳升的水样本中,混匀.

Sulfonated EPDM ionomers ( S-EPDM ) were prepared with concentrated sulfuric acid and acetic anhydride.

用浓硫酸和醋酸酐与三元乙丙橡胶(EPDM ) 反应制备了磺化三元乙丙橡胶离聚物 ( S-EPDM).

Must not add water, well water and concentrated sulfuric acid.

切忌加注河水 、 井水和浓硫酸.

An acid solution is concentrated when it has very much acid in it.

当酸性溶液里含有很多酸时,它就被浓缩了.

Adding concentrated nitric acid, copper dissolves to form a blue solution.

加入浓硝酸, 铜溶解并生成蓝色溶液.

Linoleic acid is especially concentrated at this position.

亚油酸尤其集中在这个位置.