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關(guān)注:1
2013-05-23 12:21
求翻譯:四效降膜蒸發(fā)系統(tǒng)具有傳熱快、節(jié)能和物料停留時(shí)間短的特點(diǎn),特別適合于濃縮含熱敏性成分的物料,因此,廣泛應(yīng)用在輕工、食品及化工行業(yè)。近些年來,多效降膜蒸發(fā)系統(tǒng)在我國使用的范圍和數(shù)量有較大的增加,照搬國外或其它物料的濃縮工藝和設(shè)備的問題較為普遍,造成投資和能源的較大浪費(fèi)[6-7]。本文研究的目的是用膜蒸餾技術(shù)取代四效降膜蒸發(fā)系統(tǒng)濃縮谷氨酸發(fā)酵液中的谷氨酸,提高谷氨酸的濃度。通過氣相色譜儀對(duì)膜蒸餾產(chǎn)水進(jìn)行檢測(cè),表明膜蒸餾產(chǎn)水可以得到回用。是什么意思?![]() ![]() 四效降膜蒸發(fā)系統(tǒng)具有傳熱快、節(jié)能和物料停留時(shí)間短的特點(diǎn),特別適合于濃縮含熱敏性成分的物料,因此,廣泛應(yīng)用在輕工、食品及化工行業(yè)。近些年來,多效降膜蒸發(fā)系統(tǒng)在我國使用的范圍和數(shù)量有較大的增加,照搬國外或其它物料的濃縮工藝和設(shè)備的問題較為普遍,造成投資和能源的較大浪費(fèi)[6-7]。本文研究的目的是用膜蒸餾技術(shù)取代四效降膜蒸發(fā)系統(tǒng)濃縮谷氨酸發(fā)酵液中的谷氨酸,提高谷氨酸的濃度。通過氣相色譜儀對(duì)膜蒸餾產(chǎn)水進(jìn)行檢測(cè),表明膜蒸餾產(chǎn)水可以得到回用。
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2013-05-23 12:21:38
Four-effect falling film evaporator system with heat transfer, energy efficiency and residence time characteristics, is particularly suitable for the material concentrate containing heat-sensitive ingredients, therefore, widely used in light industry, food and chemical industries. In recent years, m
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2013-05-23 12:23:18
4 energy efficiency of a heat transfer film evaporation system, dwell time and the Material energy short features, which is particularly suitable for use in espresso-heat sensitive components of the material, therefore, widely used in light industry, food and chemical industries. In recent years, a
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2013-05-23 12:24:58
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2013-05-23 12:26:38
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2013-05-23 12:28:18
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