真空浓缩

水-汽（气）喷射器的热交换作用及其在真空浓缩的应用

The Function of Heat Exchange and Application of Vacuum Concentration of the Water-steam ( air ) Ejectors

该文讨论真空浓缩法生产方便豆腐粉工艺过程。

The paper discussed narrated the technical process of active soybean curd powder which produced in the vacuum concentration process .

采用真空浓缩干燥酱油、乙酸乙酯热回流抽取酱油中黄酮类物质，并使用薄层层析法（TLC）进行分离纯化。

The flavonoids extracted from soy sauce were separated and purified by thin layer chromatographic ( TLC ) procedure .

JK3型奶液真空浓缩设备工作性能的分析

Analysis on the Operation Performance of JK3-type Vacuum Concentrating Equipment for Milk

采用真空浓缩，透析袋透析5h后，运用等电点法和乙醇沉淀法，确定核酸沉降工艺为：抽提液中加2倍体积的无水乙醇，于pH2.5,4℃过夜，离心干燥得粗品RNA。

The nucleic acid was precipitated by using the iso-electric precipitation and alcohol sedimentation . Double volumes of absolute ethyl alcohol was added to RNA extraction , pH was adjusted to 2.5 and then was incubated at 4 ℃ overnight . The crude product was gotten after centrifugation and drying .

乳品生产真空浓缩过程控制

Vacuum Concentrating Process Control in the Manufacture of Dairy Product

提取液进行真空浓缩至不再有溶剂蒸出，得精油粗产品。

Crude EO was obtained after the extracted liquor was concentrated under vacuum .

冗余技术在真空浓缩温度控制中的应用

Application of Redundancy Temperature Control in Vacuum Concentration

湿法磷酸在真空浓缩过程中氟的逸出和深度脱氟

Release of Fluorine and Defluorination in Depth in Vacuum Evaporation of Wet Process Phosphoric Acid

即将大豆分离蛋白经三酶复合酶解、活性炭脱色、超滤、真空浓缩和离心喷雾干燥等提取工艺，最终获得大豆多肽。

Soybean peptides were obtained from isolated soybean protein by triple-enzyme composite hydrolysis and purification .

离心薄膜真空浓缩设备的开发

Development of Centrifugal-flow Thin-film Vacuum Evaporator

真空浓缩结晶锅的设计

Design of vacuum condensation crystallization boiler

真空浓缩可进一步去除水解液中的糠醛，去除率达68.73%。

For further study , the removal of furfural can reach to 68.73 % in vacuum concentration .

本文介绍了离心薄膜真空浓缩设备的结构工作原理及它的应用。

The structure , working principle and application of centrifugal - flow thin-film vacuum evaporator were introduced .

真空浓缩；

Concentrated in vacuum ;

在乳品生产中，由于原料的热敏性使真空浓缩成为必需，而真空浓缩又以多效蒸发应用最广。

During the production of milk products , it was necessary to use vaccum concentration , especially the multi-effect evaporator .

最后进行树脂脱色、脱盐和真空浓缩，制得高纯度甘油。

At la st , treated with ionexchange resin and concentrated at the condition of vacuum to obtain the high-pure glycerol .

合并提取液经活性炭脱色、真空浓缩、真空干燥后即得提取物浸膏，产率为465%，对酪氨酸酶的相对抑制率为738%。

The yield of dehydrated extract is ( 46.5 % ) and the relative inhibitory activity against tyrosinase is 73.8 % .

公司的目标是生产世界一流的发酵罐、冷干机、真空浓缩仪和离心机，领导本行业的发展。

The company is oriented to be a world leader in fermentor , freeze drying , speed vacuum concentrator and centrifuge technology .

在加工工艺上，对植物料的提取采取生物酶解、热回流提取、真空浓缩等提取新工艺。

The chosen plants are extracted with new technologies , such as biological ferment decomposition , thermal recycling extract , vacuum concentration ect .

本文介绍一种浸提、浓缩多用设备，具有电热管加热，回流提取，真空浓缩，溶剂回收等项功能。

A multi-purpose equipment featured with self-heating , refluxing extraction , vacuum concentration , and recovery of solvents was described in this paper .

工艺主要流程为茶汤预处理后的多级逆流萃取、真空浓缩、纯化沉析、低温真空干燥。

The primary technology processes are many scales of countercurrent extraction , vacuum concentration , a drop purification and vacuum drying in low temperature .

以酶解高压鱼骨汤为基料，经过真空浓缩后，添加配料制得浓缩汤料。

Furthermore , the enzymatic hydrolysis of fish bone soup was used as material to prepare condensed soup via vacuum concentration and adding other ingredients .

温度控制对真空浓缩极为重要，一旦出现差错，直接影响产品质理与销售。

Abstract Temperature control for the vacuum concentration of the utmost importance , in a very short time appear mistake , immediate product quality and sale .

用红枣真空浓缩汁发酵较在提取汁中直接添加蔗糖和葡萄糖的发酵效果好；

The fermentation using vacuum concentrated Chinese jujube juice was more effective than that using filtered juice which was readjusted to SSC 20 % with sugar or glucose .

结果：以75%乙醇为溶剂，用渗漉法提取较回流法优；对药液的浓缩，用真空浓缩法优于常压浓缩法；

Results : The extraction of the percolation with 75 % ethanol was better than reflux , drying at 60 ° C and vacuum distilation was optimum condition .

采用热水提取、真空浓缩和喷雾干燥等工艺生产灰树花浸膏粉。

A kind of technique , extraction with hot water and concentration and spray-drying under vacuum condition , was applied to produce the extract powder of Grifola frondosa .

真空浓缩后及成品的葡萄糖、果糖、蔗糖和麦芽糖的含量基本稳定。

The contents of Glucose , fructose , sucrose and maltose is stable between the product which is treated by vacuum concentration and the final product . 6 .

研究低温真空浓缩5倍和10倍以及麸皮、米糠和稻壳粉作为载体对厌氧真菌粗酶制剂加工过程中酶活的影响。

In the first section , crude enzyme preparations were processed by concentrating 5-fold and 10-fold and using rice grain hull powder , rice bran and wheat bran , respectively .

与传统的多级真空浓缩法相比，低温浓缩技术具有保持果汁风味营养物质、降低能耗、操作简单等优点。

The advantages of the low temperature concentration technique over the conventional multi-stage vacuum evaporation include the maintenance of flavour and nutritional components of fruit juice , lower energy consumption and simple operation .