借加热而挥发溶剂以增加溶液的浓度,结果得到浓缩溶液。
The action of increasing the concentration of a solution by evaporating the solvent with heat; the result is a more concentrated solution.
降温过程中的结晶热可用来确定溶液降温后的冻结水含量以及最大冻结浓缩溶液中的水分含量。
The crystallization behavior is affected by the concentration and cooling rate simultaneously when the solution is cooled. The freezable water of …
相应的结果就是在膜的一侧产生了纯水或者渗透物,另一侧,即给水的那一侧,产生了浓缩盐和被隔阻的溶液。
The result is relatively pure water or the permeate generated on one side of the membrane, while on the feed water side a concentrated brine or reject solution is generated.
我们可以将糖的溶液浓缩为糖浆。
分离后的溶液进行浓缩,分步析出氟化钠、 氟化钾和铷铯氟化物。
Then, sodium fluoride, potassium fluoride and (rubidium, cesium) fluoride was separated by concentrating, stepwise precipiting from the solution.
当酸性溶液里含有很多酸时,它就被浓缩了。
An acid solution is concentrated when it has very much acid in it.
溶液滤出后,必须提纯并浓缩。
After being filtered, the solution must be purified and concentrated.
吸附钼后的吸附剂用氨水反洗,得到的钼酸铵溶液,通过蒸发、浓缩、中和结晶出仲钼酸铵,从而回收其中的钼。
After the solution of ammonium molybdate is neutralized by vaporizing and thickening, the secondary ammonium molybdate is crystallized, and the molybdenum from it is retrieved.
采用高浓度醇溶液处理羊栖菜粉、稀酸提取、减压浓缩、乙醇分级沉淀和冷冻干燥等单元操作,可以获得褐藻糖胶产品。
The fucoidan product was obtained by pretreatment of algae powder with high concentration ethanol, diluted acid extraction, concentration under vacuum, ethanol precipitation and lyophilization.
主要用于中药水煎液经浓缩后的溶液进行冷冻或常温酒精沉淀的操作。
It is mainly used for freezing of concentrated traditional Chinese medicine decoction or precipitation of alcohol under normal temperature.
渐进冷冻浓缩用于葡萄糖溶液、番茄汁的浓缩取得了较好的浓缩效果。
Progressive freeze concentration was applied to the solution of glucose and tomato juice and got better effects.
采用直接接触式膜蒸馏方法研究了热敏性物质青霉素水溶液浓缩过程的可行性及操作条件对浓缩过程的影响。
The feasibility of concentration of benzylpenicillin sodium solution and the effect of operation condition on concentration process by membrane distillation were studied.
本品可广泛用于医药、食品、化工、轻工等行业的水或有机溶媒溶液的蒸发浓缩。
This product can be widely used for evaporation and concentration of water or organic solvent solution in medicine industry, food industry, chemical industry and light industry, etc.
提出了一种丙烯酰胺水溶液浓缩的载气蒸发新方法,分析和讨论了该方法的基本原理,介绍了载气蒸发新方法的技术方案。
A new carrier gas evaporation method for concentration of acrylamide aqueous solution was proposed, its basic principle was analyzed and discussed, and its technological project was also introduced.
说明纳滤膜的间歇渗滤操作过程能够实现染料溶液的脱盐和浓缩。
The experimental results showed that nanofiltration membrane NF270 in batch diafiltration operation mode was applicable in desalination and concentration of aqueous dye solution.
乙醇溶液减压浓缩,真空干燥,得七叶总皂苷。
The ethanol solution is concentrated by reducing pressure and dried by vacuum; finally, aescinate total saponin is obtained.
浓缩浓缩(溶液或混合物)。
溶液经蒸发而浓缩。
毛细管电泳样品电堆积富集是一种通过缓冲溶液浓度的差异在毛细管中形成电场强度梯度,从而对样品进行浓缩的富集技术。
Sample stacking in capillary electrophoresis can concentrate sample species through the electrical field strength gradient caused by the inhomogeneous buffer concentration field in capillary.
产品以无水葡萄糖为载体,并可根据用户需要转换载体,或制成水溶液(或其他溶剂的浓缩液)。
Anhydrous glucose is used as carrier which can be converted to other carrier or aqueous solution(other solvents) according to user need.
报道了通过溶液萃取和吹扫-捕集,对榴莲的香气富集浓缩,并用GC - MS分析。
Aroma components in durian were obtained by solvent extraction, purge and trap technique separately, and analyzed by GC-MS.
建立了带有冷凝水闪蒸和溶液闪蒸等节能措施的逆流多效蒸发淡碱浓缩系统优化设计的数学模型。
The model of complex countercurrent multi-effect evaporation with condensed water flash and extra vapor withdrawal is established.
反应后得到的溶液无需减压浓缩,就可直接进行分离和干燥,降低了能耗。
The getted solution need not pressure reduction condensation; it can be separated and dried directly, depressing energy consumption.
该设备可实现接收管架在工位间的移动,以及实现试剂浓缩时的加热要求,以便加快溶液的挥发速度。
The device can realize the movement of the receiving pipe support among stations and realize heating requirements of the reagent concentration so as to speed up the volatilization of solution.
本发明公开了一种咪唑啉浓缩物、所述浓缩物的用途以及增加包含所述浓缩物的溶液的储藏稳定性的方法。
A imidazoline concentrate, USES of the concentrate, and methods of increasing a storage stability of solutions containing the concentrate are disclosed.
酸性溶液存贮单元是用以将水和酸性浓缩液混合至固定浓度并在整个清洗循环中保持于此浓度。
The acid stocking unit is used to mix water and concentrated acid in order to maintain the acidity of the detergent throughout the process of cleaning.
过滤后的溶液浓缩为硫酸铵副产品。粗碳酸锶细粉加助剂成型,高温煅烧、浸煮、过滤、碳化、干燥得纯度为97%以上的碳酸锶。
Through moulding by adding assistant, high temperature calcination, soaking and digestion, filtration, carbonization and drying, strontium carbonate of 97% over purity is produced.
保持金粉过量投料,控制氰化亚金钾溶液的浓缩水量是得到高纯度和高收率产品的关键。
The reduced gold powder was used as a gold source and kept excessive in the process of producing KAu(CN) 2.
保持金粉过量投料,控制氰化亚金钾溶液的浓缩水量是得到高纯度和高收率产品的关键。
The reduced gold powder was used as a gold source and kept excessive in the process of producing KAu(CN) 2.
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