结合实践提出使用双指示剂法测定工业煮炉水中氢氧化钠和磷酸三钠浓度。
With working practice, double indicator method is pointed out to determine the content of sodium Hydroxide and Tri-sodium Phosphate in industrial stove water.
阐述了磷酸三钠生产中关键岗位工艺指标的控制及为降低产品消耗采取的主要措施。
The controlling method of process index for key sections and main measures of reducing the consumption of the product are described.
采用化学共沉淀法以柠檬酸三钠为表面改性剂制备了离子型稀土复合钴铁氧体磁流体。
Rare earth composite cobalt ferrite ionic magnetic fluids were prepared by precipitation in the presence of Tri-sodium citrate.
本文介绍了氯化磷酸三钠的性质及用途;对目前的几种制备方法进行了评介,并展望了其发展前景。
The paper briefly introduces the properties and applications of chlorinated trisodium phosphate, evaluates its present process technology and looks forward to its developmental future.
采用硫酸镍、钨酸钠和柠檬酸三钠为基本组分的镀液,通过电镀的方法在紫铜试片上沉积得到了镍钨合金镀层。
Nickeltungsten alloy coating was deposited on copper plate making use of electroplating in the bath composed of nickel sulfate, sodium tungstate, and trisodium citrate.
目的通过试验确定三磷酸胞苷二钠注射液细菌内毒素的具体检测方法。
Objective to establish bacterial endotoxin test of Cytidine Disodium Triphosphate Injection instead of pyrogen method.
适用于三磷酸胞苷二钠的有关物质的测定。
It's quite suitable to be used in the analysis of related substances of cytidine disodium triphosphate.
我们饮食中四分之三的钠并非来自盐瓶子。
Three-quarters of the sodium in our diets isn't from the saltshaker.
相反,TrES - 2b的大气层由气态钠、钾和三氧化钛这些可以吸收光线的化学物质组成,不过这也并不能为该行星极黑提供解释。
Instead, it has an atmosphere made up of chemicals such as vaporized sodium, potassium and gaseous titanium oxide, which absorb light, but that still does not explain the planet's extreme blackness.
牛奶包含着大量的脂肪和胆固醇,几乎没有维生素c,且钠含量是人奶的三倍。
Cow \ \ \ 's milk contains a fair amount of fat and cholesterol, is practically devoid of Vitamin c, and has three times the amount of sodium compared to human milk.
一大杯Cheez - It饼干总共提供为大多数美国人所建议的每日钠摄入量的三分之一。
In all, a generous cup of Cheez-Its delivers one-third of the daily amount of sodium recommended for most Americans.
一片乳酪也为你吃的三明治添加406毫克的钠。仔细研读标签后再选购你喜爱的低盐食物。
A slice of cheese adds 406 milligrams of sodium to your sandwich. Read labels and opt for lower-salt versions of your favorite foods.
研究了常温下由苯酚钠悬胶体与三氯氧磷反应合成磷酸三苯酯的工艺条件,找到了一条比较好的合成方法。
Some technological conditions of the synthesis of triphenyl phosphate by the reaction of sodium phenolate and phosphorus oxychloride were studied, and a better process was found out.
支撑熔盐膜由一种新型陶瓷材料(偏铝酸锂)和锂、钠、钾的三元最低共熔点混合物制成。
Supported molten salt membrane is made from a new kind of ceramic material (lithium meta-aluminate) and ternary eutectic mixture of lithium, sodium and potassium carbonates.
比较了六水三氯化铁、五水四氯化锡和一水硫酸氢钠催化合成橙花素的催化活性。
Compared the catalytic activity of ferric chloride hexahydrate, stannic chloride pentahydrate and sodium bisulfate monohydrate for synthesis of nerolin bromelia.
介绍了以甲醇钠甲醇溶液与氯仿为原料,采用共沸蒸馏法制备原甲酸三甲酯的改进工艺。
An improved method of synthesizing trimethyl orthoformate through azeotropic distillation by taking sodium methoxide in methanol and chloroform as raw materials has been presented by the author.
针对以上的问题,首次采用三室双阳膜电解和双极膜电渗析法处理了低浓so_2钠碱吸收液。
Aimed at the problems above, the three-compartment cation selective membrane electrolysis and dipolar membrane electrodialysis technique are used to deal with the dilute SO2 absorbed solution.
采用钙钠平板玻璃作为封装面板,利用碳纳米管作为冷阴极材料,研制了三极结构的单色场致发射显示器件。
The carbon nanotubes were used as cold cathode materials and the soda-lime flat glass was adopted as packaging panel, so the mono-color triode FED device was developed.
在不同的温度条件下,测出三个不同批号头孢唑林钠样品的旋光度,求得温度系数K的数值。
Under different given temperature, optical rotations of the samples of cefazolin sodium of 3 different batch Numbers are measured. The values of the temperature coefficient K are calculated.
在这本小册子,你会发现三种不同的方法来为血液补充碳酸氢钠。
In this brochure, you will find three different methods to replenish bicarbonate to the blood.
一杯马铃薯沙拉中的钠,可能超过一千三百毫克,而三盎司的罐装火腿中的钠也有将近一千毫克。
A cup of potato salad can have more than 1,300 milligrams of sodium, three ounces of canned ham almost 1,000.
本文介绍了以天然沸石取代部分三聚磷酸钠(五钠)的浓缩洗衣粉(浓缩粉)配方的研究。
This paper describes the study of low phosphate style concentrate laundry powder prescription that part of the sodium tripolyphosphate is superseded by the natural zeolite.
目的考察注射用盐酸左氧氟沙星与维生素C注射液、三磷酸腺苷二钠注射液、注射用辅酶A及肌苷注射液的配伍稳定性。
Aim To study the compatible stability of Levofloxacin Hydrochloeide with Vitamin C Iinjection, Adenosine Disodium Triphosphate Injection, Coenzyme A Injection and Inosine Injection.
结果表明,过硫酸铵-亚硫酸氢钠引发体系最适宜于DMC/AM/AA三元共聚物的制备。
The experimental results show that ammonium persulfate-sodium hydrogen sulphite redox initiation system is the most appropriate for the preparation of DMC/AM/AA terpolymers.
结论三磷酸胞苷二钠联合高压氧可明显改善老年期痴呆患者的临床症状。
Conclusion Cytidine disodium triphosphate combined with hyperbaric oxygen can significantly improve the clinical symptoms of the patients with senile dementia.
提出了实时测量铝酸钠溶液化学成分(苛性钠、氧化铝和碳酸钠)浓度的三温三电导法。
Three temperature and three conductivity method for the real time measuring the concentrations of the chemical composition of sodium aluminum solution is proposed.
总结含矿白云岩、富钾板岩和富钠岩石三者之间在成因方面的关系,认为其属于同一岩浆起源的碱性岩系。
The paper concludes genetic relationship between the ore-bearing dolomitite, K-rich slate and Na-rich slate and believes that they are one alkali rock series of comagmatic origin.
总结含矿白云岩、富钾板岩和富钠岩石三者之间在成因方面的关系,认为其属于同一岩浆起源的碱性岩系。
The paper concludes genetic relationship between the ore-bearing dolomitite, K-rich slate and Na-rich slate and believes that they are one alkali rock series of comagmatic origin.
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