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phosphate solution pump 磷酸盐溶液泵
Ascorbic acid and ammonium dihydrogen phosphate solution were used as the matrix modifier. 采用抗坏血酸和磷酸二氢铵作混合基体改进剂，热解涂层石墨管，塞曼扣背景。
A C18 column and a mobile phase of 0. 05mol/L disodium hydrogen phosphate solution(adjusted to PH 6. 0 using phosphoric acid)-acetontrile(88: 12 ) were employed. The detective wave was 240urn. 采用C18柱，流动相为0.;05mol/L磷酸氢二钠溶液（用磷酸调至pH6
The data of gas-liquid balance of ammonium phosphate solution in gas system under different pressures are measured by a gas-liquid balance unit and the gained relative equation is calculated. 采用汽液平衡装置测定了不同压力下磷铵溶液在煤气系统的汽液平衡数据及计算所得的汽液平衡关系式。
Studies on leakage of barren solution pump 贫液泵泄漏问题技术改造研究
Compound codeine phosphate solution 复方磷酸可待因溶液
REPAIR WELDING OF IMPELLER IN LEAN SOLUTION PUMP 贫液泵叶轮的焊接修复
A zinc series phosphating solution was developed by using sodium nitrite as accelerant. 研制出一种以亚硝酸钠为促进剂的室温磷化液。
The film forming mechanism of a novel calcium modified phosphating solution on galvanized steel was studied. 研究了一种新型的钙改性磷化液在镀锌钢板上的成膜机理。
The humid air is then ducted to the outdoors.Heat for evaporation is taken from the solution pumped through the evaporator(about 9,000 BTU per gallon of evaporation. 有一定温度的溶液通过蒸发器，潮湿的空气通过管道排出去（大约蒸发每加仑需要9000BTU的热能）。
The phosphating solution can translate the corrosion layer into preventive film directly and the zinc layer. 研究了一种用于锈蚀镀锌钢板表面的磷化处理剂。
Abstract: A zinc series phosphating solution was developed by using sodium nitrite as accelerant at room temperature. 摘要: 研制出一种以亚硝酸钠为促进剂的室温磷化液。
Through a large number of experiments,the best technological parameters for this composite phosphatizing solution are decided. 结果表明,耐磨复合磷化克服了以往磷化工艺的不足。
In order to improve quality of the phosphating coat and extend lifetime of the phosphating solution, the problem of unusual sediment is studied. 摘要为了提高磷化膜质量，延长磷化液使用寿命，针对异常沉渣这一问题，进行了长期的试验研究。
And the total acidity of zinc nitrate was determined by titrating zinc oxide neutratized phosphating solution with sodium hydroxide standard solution. 加氧化锌中和后的磷化液用氢氧化钠标准溶液滴定，测得硝酸锌的总酸度；
A phosphating technology at room temperatures has been proposed in which more then one accelerants were contained in the phosphating solution. 采用多种促进剂相配合的办法,对金属常温下磷化进行了研究。
The influence factors of phosphating and the functions of compositions in phosphating solution have been discussed in detail. 对磷化过程中各种影响因素和磷化液中各成分的作用进行了讨论。
A zinc series phosphating solution was developed by using unpoisonous and free from pollution acceleration HAS for NaNO2. 研究了磷化液中各组分及工艺条件对磷化膜性能的影响,并分析了锌系磷化的原理。
It may take a long time to find a solution to the problem. 也许要花很长时间才能找到解决这个问题的办法。
A low temperature Zn\|Mn phosphatizing technology was introduced. The effects and mechanisms of main components in phosphatizing solution were also discussed. 介绍一种低温锌锰系磷化液的配方及工艺参数,简述了磷化液中各组分的作用及机理。