目的:一元过氧乙酸溶液生产工艺和稳定性的研究。
Objective: To study production technology and stability of peracetic acid in single-ingredient.
目的观察2%含量的过氧乙酸溶液喷雾消毒时,对工作人员和实验动物的刺激性。
Objective the observation USES the atomization way disinfection with 2% content peracetic Acid solution, to experimental animal and staff whether has the stimulant quality or not.
结论应根据气温和用量提前一定时间配制浓过氧乙酸溶液,达到最高浓度后宜冷藏贮存,稀释液现配现用。
Conclusion Strong peroxyacetic acid solution should be prepared some time ahead, and in cold storage when it gets to the highest concentration, dilute it when it will be used.
方法:采用0.1%的8-羟基喹啉作稳定剂和0.1%的AE表面活性剂作乳化剂制备的一元过氧乙酸溶液。
Methods:0.1% 8-hydroxyquinoline is used to as stabilizer and 0.1% AE surfactant is used to as emulsifier, which prepare for Peracetic acid in single-ingredient.
本文报道在苯—氢氧化钠水溶液中,由苯酚和氯乙酸缩合制取苯氧乙酸的良好结果。
This work introduces nice results for the preparation of phenoxyacetio acid in benzene-sodium hydroxide aqueous system through condensation of phenol with chloroacetic acid.
UNI QUAC缔合溶液模型成功地描述了乙酸、苯和三乙胺的液液二相平衡。
The UNIQUAC associated -solution model successfully represented the liquid-liquid equilibria of acetic acid, benzene and triethylamine.
用乙酸的乙醇溶液滴定溶液的碱浓度。
Titrate the mixed solution with ethanol solution of acetic acid.
结果表明,在0.1M的乙酸稀溶液中胶原蛋白溶液的粘度随着胶原蛋白浓度的增大而增大,随着温度的升高而下降。
It showed, in 0.1m acetic acid solution, that viscosity of collagen solution was increased by increase of its concentration and decrease of temperature.
以硫氢酸铵络合钴离子,随后用乙酸丁酯进行萃取,利用分光光度法测量光亮镀镍溶液中的钴离子。
Spectrophotometric determination of cobalt in bright nickel plating bath was advanced with ammonium thiocyanate as complexing agent and butyl acetate as extracting agent.
后者黄芩的鉴别:硅胶G薄层板,正丁醇-冰乙酸-水(7:1:2)为展开剂,1%三氯化铁乙醇溶液为显色剂;
The identification of Radix scutellariae was silica gel G plate, n-butanol-glacial acetic acid-water(7:1:2) as the development reagent, chloride ferric(1%) as color developing reagent.
采用由纤维素纤维形成的过滤介质过滤乙酸纤维素溶液。
A cellulose acetate solution is filtrated with a filter medium formed of cellulose fiber.
在一天当中,每为这些细菌提供30毫升的乙酸钠溶液,该设备就可以生产21至26毫升的氢气。
For each 30 milliliters of sodium acetate solution provided for the bacteria, the device generated between 21 and 26 milliliters of hydrogen gas over the course of a day.
乙酸钠是一种在很多移动暖炉内发现的化学物质,如果你准备一瓶饱和溶液,将其倒在籽晶上,乙酸钠就会猛地变成晶体。
Sodium acetate, the chemical found in many hand warmers, will suddenly crystallize if you prepare a saturated solution and pour it onto a seed crystal.
摘要在前人研究工作的基础上,应用乙酸进行硅酸聚合胶凝的实验研究,实验结果表明,当硅酸溶液中有乙酸化合物时,硅酸聚合胶凝的时间将延长。
In this paper studying on the polymerization reaction in silicic acid solution is determined and the gel time of poly silicic acid is obtained when acetic acid compound exist.
分析结果表明:该溶液系统的胶化主要取决于钛酸丁酯的逐步水解并与包括乙酸钡在内的其他有机分子的聚合;
The results show that gelling of the solution system depends on gradually hydrolysis of titanium butoxide and polymerization with other organic group line as well as barium acetate.
探讨了如何控制在均相条件下以高脱乙酰度的壳聚糖为主要原料,在乙酸水溶液- 乙醇-吡啶介质中实现壳聚糖N位乙酰化反应的问题;
By high acetylation of chitosan at N position with acetic anhydride in a homogeneous medium known as acetic solution–alcohol-pyridine system, water-soluble chitosan was prepared.
在苯或乙酸乙酯溶液中其衰减速度随甲基丙烯酸甲脂浓度呈直线地增大。
In benzene or ethyl ace Tate solution rates increase linearly with methyl methacrylate concentration.
样品用1%乙酸-乙腈溶液提取,NH 2吸附剂净化,正己烷脱脂。
The samples were extracted with 1% acetic acid-acetonitrile solution, cleaned up with amine (NH2) sorbent and defatted with n-hexane.
从理论上分析了硫磺法生产的氯乙酸溶于水后的溶液混浊的原因,并找出了解决办法。
It is theoretically analyzed that why the water solution formed by the liquor from chloroacetic acid produced by sulphur catalyst method is turbid, and the solutions are found out.
三是演出的淬火、乙酸乙酯碳酸氢钠水溶液。
C. The quench is performed with aqueous sodium hydrogen carbonate and ethyl acetate.
系统研究了以TBP为萃取剂,乙酸丁酯、二甲苯、石油醚、煤油为稀释剂,从高酸度盐酸溶液中萃取镓。
Extraction of Gallium from high concentration HCl solution using organic phases which composes of TBP and butyl acetic ester, xylene, petroleum ether and kerosene, respectively, are investigated.
UHMWPE对非氧化性酸(烯硫酸、硝酸及浓度较大的盐酸、磷酸、氢氟酸、甲酸、乙酸)、氨和胺及各种碱、盐溶液都有两好的耐蚀性、两种材料都不耐强氧化性酸的腐蚀。
UHMWPE has a fine corrosion resistance to inoxidable acid (dilute sulfuric acid, nitric acid and large concentration hydrochloric acid, phosphorus acid, hydrofluoric acid, and salty solutions.
有机溶剂的加入,对溶液的稳定性没有明显的影响,CTS甲酸系统的溶液比乙酸系统的溶液具有较好的稳定性。
Adding organic solvents in to CTS solution does not effect the stability remarkably. The solution of CTS in formic acid has better stability than the solution of CTS in acetic acid.
将酸性材料加入到乙酸纤维素溶液中,和进行过滤。
An acidic material is added to the cellulose acetate solution, and the filtration is preformed.
优化固相萃取条件,结果表明采用100%甲醇溶液淋洗和10%乙酸甲醇溶液洗脱效果最好。
Solid phase extraction condition was optimized, and the optimal condition was washing with 100% methanol and eluting with 10% acetic acid methanol solution.
采用盐酸和乙酸—乙酸铵缓冲溶液取代原方法中的乙酸调溶液酸性,用于测定脱碳液中铁含量。
Using hydrochloric acid and acetic acid-ammonium acetate buffer solution instead of acetic acid to adjust the acidity of solution, the content of iron in the CO_(2) removed liquid is determined.
采用盐酸和乙酸—乙酸铵缓冲溶液取代原方法中的乙酸调溶液酸性,用于测定脱碳液中铁含量。
Using hydrochloric acid and acetic acid-ammonium acetate buffer solution instead of acetic acid to adjust the acidity of solution, the content of iron in the CO_(2) removed liquid is determined.
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