vacuum concentration

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

该文讨论真空浓缩法生产方便豆腐粉工艺过程。

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

水-汽（气）喷射器的热交换作用及其在真空浓缩的应用

Application of Redundancy Temperature Control in Vacuum Concentration

冗余技术在真空浓缩温度控制中的应用

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

真空浓缩可进一步去除水解液中的糠醛，去除率达68.73%。

It is suitable for low-temperature vacuum concentration of liquid in pharmaceutical , foodstuff and chemical industries .

适用于制药、食品、化工等行业部门对液料的浓缩。

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

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。

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

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。

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

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。

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

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。

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

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。

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

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。

Result : The best processes of concentration , refine and dryness were as follows : vacuum concentration at 90 ℃; 2 500 r / min , 30 min centrifugal refine ; spray dryness at the inlet temperature of 140 ℃ .

结果：以90℃减压浓缩，2500r/min、30min离心精制，进口温度为140℃喷雾干燥为最佳的浓缩、精制及干燥条件。

Abstract : using soy lecithin concentrates as raw material , through ethanol extraction of pc , fractionation of detoxin , vacuum concentration , deoil in acetone , absorbents decoloration , filtration , concentration , the soy lecithin rich in PC was obtained .

文摘：以浓缩大豆磷脂为原料，用乙醇萃取富集卵磷脂馏分，经分离去毒、真空浓缩、丙酮脱油、吸附脱色、过滤、浓缩，得到大豆卵磷脂。

The alcohol-free beer fermented with the technology of the restricted fermentation at the temperature of 16 ℃, and then concentrated with the method of vacuum concentration at the temperature of 65 ℃ had the good taste , and the physic-chemical indexes & the stability agreed with the demand .

以16℃限制发酵与65℃真空浓缩相结合的方法生产无醇啤酒，产品口感良好，理化指标和稳定性也符合要求。

Experimental results showed that the thermal cracking reaction increased , while the hydrogen transfer and the isomerization reaction decreased with increase of the vacuum residua concentration in feedstocks and the time lasting of the reaction in the process of catalytic cracking . The stability of products would be drawdown .

实验结果表明，催化原料中随渣油掺入量的增加和反应时间的延长，反应过程中热裂化成分增大，氢转移反应和异构化反应减少，产品的安定性下降。

Design Analysis of Vacuum System for Concentration Unit of Wet-process Phosphoric Acid Technology for Energy Saving and Emission Reduction in DAP Plant

湿法磷酸浓缩装置真空系统设计分析磷酸二铵装置的节能减排技术&磷复肥装置节能减排技术之二

Widely used in food , textile , medicine , chemical industry , vacuum evaporation , concentration , impregnation , drying and other processes .

广泛用于食品、纺织、医药、化工等行业的真空蒸发、浓缩、浸渍、干燥等工艺过程中。

From analysis of data , it was found that color value and drying time were significantly affected by the heating temperature , and the other three parameters , i.e. , the vacuum , sample concentration and thickness , had an impact on the color value .

结果表明：温度对产品的色价以及干燥时间有显著影响，而真空度、料液质量分数以及厚度对色价有一定影响。

Vacuum membrane distillation for concentration of motherwort extract

益母草提取液真空膜蒸馏浓缩实验研究

The purified HPN ( > 99.9 % ) was obtained by rectification under vacuum after separation and concentration by NKA - ⅱ macroporous adsorption resin .

反应液经大孔吸附树脂（NKA-）分离浓缩，羟丙腈的分离回收率高于95.0%。浓缩液在减压下精馏可得到含量>99.0%的羟丙腈。