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干燥

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In China at this stage the primary corn ear drying equipments calorify corn direct or indirect mainly based on Anthracite and natural gas.

而我国现阶段用于玉米果穗干燥的主要供热设备是以无烟煤、天然气等为热源对其进行直接或间接的加热,这种烘干工艺存在污染严重、能耗大、干燥不均等问题,制约其发展。

In order to find the reasonable methods to control latex migration, factors that had effect on latex migration were studied, including co-binder carboxy methyl cellulose (CMC and starch , properties of latex, type of pigments and ratio of different pigments, coating solids content, coating weight, hot air drying compare to infrared drying and drying temperature.

为了探讨合理的控制胶乳迁移的方法,本文对胶乳迁移的主要影响因素进行了研究,包括辅助胶粘剂羧甲基纤维和淀粉、胶乳的性能、颜料种类和配比、涂料固含量、涂布量、热风和红外两种干燥方式以及干燥温度。

Experiments on drying of the high moisture Municipal Solid Waste were conducted on muffle incineartion, using castock as a test case.

通过在马弗炉对高水分城市生活垃圾进行干燥试验,获得了其在炉内的干燥特性曲线。

Objective: Study on the effects of different drying methods on Poria cocos, and determinating the best drying temperature of Poria cocos.

目的:考察不同干燥方法对茯苓饮片的影响,确定饮片的最佳干燥温度。

The invention discloses a method for extracting polysaccharide from chiretta and an application, which comprises breaking dry chiretta via a breaker into powder, arranging into an extraction pot, adding ligarine to reflux and defat, adding distilled water into defatted residues to extract, processing alcohol precipitation and centrifugation to obtain deposits, removing protein, processing acid hydrolysis and gel chromatography separation, freezing and drying to obtain active chiretta polysaccharide.

本发明公开了一种从当归中提取多糖的方法及应用。干燥当归用粉碎机粉成粉末,置入提取罐中,加入石油醚回流脱脂,向脱脂后的残渣中加入蒸馏水提取,醇沉、离心得沉淀,除去蛋白、酸解、凝胶色谱分离、冷冻干燥得到活性当归多糖。

There are three kinds of drying systems: hot air drying, dehumidify ing drying, and natural drying; however, hot air drying is the most popular drying system.

本研究的目的为探讨热能回收技术的效能,在热风干燥系统中设计和研制排放湿热气和进入空气接触的热能回收装置,达到加热进气温度,减少干燥作业所需能源。

The drying properties of Dendrocalamus giganteus,a typical sympodial bamboo in Yunnan Province,were studied with hot pressing technology.

对云南省资源丰富的材用丛生竹种龙竹Dendrocalamus giganteus竹材进行热压干燥特性和热压干燥工艺试验。

The skin pruritus and the temperature are low, the humidity is small, the climate dry and so on environmental factors, the use alkalinity strong soap, is putting on habits and customs and so on woolen sweater or chemical fiber fabric, the skin is dry, factors and so on dermatrophia and so on skin situations and age related, the sebum lacks with the skin moisture content loss is the primary cause.

皮肤瘙痒与气温低、湿度小、气候干燥等环境因素,使用碱性强的肥皂、穿着毛衣或化纤织物等生活习惯,皮肤干燥、皮肤萎缩等皮肤情况和年龄等因素有关,其中,皮脂缺乏和皮肤水分丢失是主要原因。

Provincial Chinese Medicine Hospital, Wang said, skin desquamation mostly is caused by dry skin, people have dry skin in winter should pay more attention to moisturizing the skin and limbs.

省中医院王根会介绍说,皮肤脱屑大多由皮肤干燥引起,冬季皮肤干燥的人群应加倍注意四肢皮肤的保湿。

First, removing protein by Sevage method. According to literature, it had best efficiency when polysaccharide liquid 2mg·mL~(-1) was treated with chloroform: n-butanol (3:1) and repeated for 3 times. Second, moving pigment with H_2O_2. In order to shorten the time and prevent the broken of structure of polysaccharide, the experiment was operated at 37℃. The following were dialyzation, concentration(60℃) and freeze-drying.

首先Sevage法除蛋白,根据文献,确定氯仿:正丁醇为3:1,多糖浓度2mg·mL~(-1)时,重复三次,除蛋白效果最佳;脱色采用了双氧水氧化法,为加快脱色时间,又要避免双氧水对多糖结构的破坏,实验在37℃下进行;透析、浓缩、干燥过程同样为了保证多糖结构的完整性和提取后物质疏松易溶解,先透析,然后60℃浓缩,最后是冷冻干燥

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