反渗透(RO)和去离子(DI)是通用的水纯化步骤。
Reverse-osmosis (RO) and deionization (DI) are common water purification steps.
水纯化系统可能跟随在初始的预处理步骤后面,根据水规格参数的不同有多种顺序和系统设计。
Water purification systems may follow the initial pretreatment steps in various sequences depending on the characteristics of the water and the design of the system.
纯化水由一经过验证的水纯化系统制备,每隔7天取样一次,并按欧洲药典纯化水规格进行检测。
Purified Water is prepared by a validated water purification system. Purified water is sampled at an interval of 7 days and tested according to Ph. Eur purified water specifications.
环保局说,这是在清洗,纯化和废物处置阶段,干洗,这些有害毒素可以进入我们的空气,水和土壤中。
The EPA says that it is during the cleaning, purification, and waste disposal phases of dry cleaning that these hazardous toxins can get into our air, water, and soil.
纯化水的储存温度是多少?
在建造和设计WFI系统的时候需要考虑三个系统区域:WFI纯化单元,蒸馏系统和水贮存系统。
There are three system areas to be considered in the construction and design of the WFI system: the WFI purification unit, the distribution system, and the storage system for the water.
本文主要介绍了用纳滤膜处理电镀镍漂洗水的小试研究、工业实践及硫酸镍初步纯化研究。
This paper introduces nanofiltration for nickel plating rinse water treatment in small-scale test, industrial practice and preliminary purification of nickel sulfate, respectively.
相比目前使用的水或甲醇溶剂纯化收率30%,发现以丙酮、乙酸、水的溶剂体系,精制更昔洛韦收率可显著提高到83.3%,高效液相色谱(HPLC)分析,产品纯度达到99.0%以上。
Ganciclovir could be purified to more than 99.0%(HPLC) by a combination of acetone, acetic acid and water in 83.3% recovery as compared with 30% one when using water or methanol as solvent.
对比研究了超滤法和醇沉法对金刚藤水提液的纯化效果。
The purification effects of ultrafiltration and alcohol sedimentation to Jingangteng extract were studied.
研究了超滤和水连续稀释过滤对生物碱的纯化结果。
Ultrafiltration followed by discontinuous diafiltration was carried out to examine the result of purification of alkaloids.
分析了空分设备分子筛纯化系统中分子筛带水的危害和原因,提出了相应的处理和预防措施。
Hazard and cause of the surge in molecular sieve of molecular sieve purification system in an air separation unit are analyzed. The corresponding treatments and precautions are also proposed.
负责按照批准的SOP,操作纯化水和压缩空气系统设备设施,确保系统正常运行。
Based on the approved SOP, operate the purified water and compressed air equipment, ensure the system performance well.
水进一步纯化,在最后阶段,通过高质量的碳过滤器改善口感。
The water is further purified in the final stages through a high quality carbon filter to improve taste.
方法分别对水提取工艺和大孔吸附树脂纯化工艺进行了研究。
METHOD The water extraction process and macroporous adsorption resin purify process was study.
蒸馏是最普遍的从符合USP纯化水标准的源水制备wfi的方法。
Distillation is the most common method for production of WFI from feed water that generally meets USP PW specifications.
壳聚糖、乳酸、乙醇、纯化水。
这种凝胶因子的染料吸附能力可以用于水的纯化。
This dye-adsorption ability of gelators can be utilized in water purification by removing toxic dyes from wastewater.
方法:以替硝唑、氧氟沙星、浓薄荷水、甘油、纯化水制备复方氧氟沙星含漱液;
METHODS:Compound oflorxacin gargle was prepared with tinidazole, ofloxcin, heavy peppermint water, glycerol and puri-fied water.
桶装纯化水应符合散装纯化水项下以及下面所描述的测试要求。
It complies with the tests prescribed in the section on Purified water in bulk and with the following additional tests.
方法:采用精制处理后的检查专用试验水,按《中国药典》方法检查纯化水中的重金属。
METHODS:Heavy metals in the purified water were detected by the refined testing water specifically for detection in accordance with Chinese Pharmacopoeia .
报告中药水提新工艺在三七叶甙的提取、分离、纯化中的应用研究,探讨水提三七叶甙的开发与利用。
This article reports the extraction process with water used to extract, separate and purify saponins from Panax notoginseng leaves. It also explores how to develop the method.
目的对医院制剂生产中所用的纯化水进行质量监测,确保生产用水质量合格。
Objective To detect the quality of pure water used in hospital's preparation in order to possess the eligible quality.
方法:依据《中国药典》相关标准并以电导率为指标,评价3种工艺制备的纯化水的水质;
METHODS:According to the relevant standards recorded in China Pharmacopoeia and electric conductivity, water quality of purified water manufactured by3kinds of techniques were evaluated.
介绍纯化水制备的新工艺,讨论了主要的设备及其作用。
The new process to produce the pure water was introduced in this paper, main equipments and Its USES were discussed.
实验表明:本文所述纯化试剂方法,去水效果明显。
Experiments show that the means of purification in the paper may produce good effect of removing water.
实验表明:本文所述纯化试剂方法,去水效果明显。
Experiments show that the means of purification in the paper may produce good effect of removing water.
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