搜索结果: 1-15 共查到“工学 Dehydration”相关记录18条 . 查询时间(0.109 秒)
Economic evaluation and environmental assessment of shale gas dehydration process
Shale gas Dehydration Optimization Hybrid LCI model Input-output model
2023/6/19
Triethylene glycol (TEG) is widely applied to the removal of water in shale gas. This study presents a framework of economic evaluation and environmental assessment for two TEG-based dehydration appro...
Dehydration and oxidation of pyrite mud and potential acid mine drainage using hyperspectral dais 7915 data (aznalcóllar, spain)
hyperspectral mine waste contamination.
2015/8/20
The observation of mine waste contamination from abandoned mines has increased during the last ten years using hyperspectral
airborne data. Acid mine drainage is the natural result by water leaching ...
Inspection of quince slice dehydration stages based on extractable image features
machine vision neural networks moisture content drying quince
2014/10/11
The relation between the moisture content of the fruit and image-based characteristics was investigated. Quince samples were dried in an oven dryer at three different temperatures (40, 50, and 60°C). ...
Optimization of Osmotic Dehydration of Apples Slices in Dates Syrup Using the Response Surface Methodology
Apples Slices Dates Syrup
2016/6/2
Osmotic dehydration of apple slices in continuous kinetic was studied using dates syrup at different concentration (52-74%), temperature (30-60°C), time (15-240 min). The response surface methodology ...
Dehydration of xylose to furfural using a Lewis or Brönsted acid catalyst and N2 stripping（图）
Lewis acid, Brö nsted acid Reaction mechanism Xylose dehydration Furfural Nitrogen stripping
2013/9/26
The activity of Lewis (Nb2O5) and Brönsted (Amberlyst 70) acid catalysts for the cyclodehydration of xylose to furfural was studied. The nature of the acidity resulted in significant changes in t...
Rehydration Characteristics and Structural Changes of Sweet Potato Cubes after Dehydration
Rehydration Characteristics Structural Changes
2016/6/1
Moisture removal from solids is an integral part of food processing with convective drying representing one of the most important techniques for preservation of biological products. However, removal o...
The objectives of this study were to investigate the influence of osmotic solutions and their concentration on mass transfer and observe any effect on lycopene content, color and melting temperature (...
Catalytic Dehydration of Glycerol under Mild Condition: An Environmentally Benign Acrolein Production
Consuming of Excess Glycerol Production of Acrolein Heterogeneous Method
2013/3/13
The increase of biodiesel production results in the accumulation of glycerol, which requires an increasing demand towards the study of chemical application of glycerol. Glycerol has to be transformed ...
Pretreatment of MFI Type Zeolites with Ethylene to Enhance Their Catalytic Activities for Dehydration of Ethanol
MFI type zeolite Pretreatment Ethylene Dehydration Ethanol
2009/7/28
The effects of the pretreatment of various types of zeolites such as H-ZSM5, H-mordenite, H-beta, HY and gallosilicate with ethylene on their activities for the dehydration of ethanol at low temperat...
Dimethyl Ether Synthesis from Carbon Dioxide by Catalytic Hydrogenation (Part 2) Hybrid Catalyst Consisting of Methanol Synthesis and Methanol Dehydration Catalysts
Carbon dioxide Hydrogenation Dimethyl ether Direct synthesis
2009/7/24
Direct DME synthesis from CO2 and H2 was carried out using hybrid catalysts consisting of a methanol synthesis catalyst (CuO-ZnO-Al2O3-Ga2O3-MgO) and a methanol dehydration catalyst (γ-Al2O3 or ZrO2...
Concentration Dependent Effect of Enzymatic Fish Protein Hydrolysate on the State of Water and Denaturation of Lizard Fish（Saurida wanieso）Myofibrils during Dehydration
fish protein hydrolysate water activity Ca-ATPase activity
2009/6/18
To utilize fishery waste products as functional food material, the fish protein hydrolysate (FPH) was prepared from fish scraps of three marine species by protease treatment. The added-concentration d...
Effect of Enzymatic Fish Protein Hydrolysate from Fish Scrap on the State of Water and Denaturation of Lizard Fish (Saurida wanieso) Myofibrils during Dehydration
fish protein hydrolysate Ca-ATPase activity water activity
2009/6/17
Fish protein hydrolysate (FPH) was prepared from scraps of 5 marine species, in order to utilize by-products effectively by protease treatment. Protein was the major component of the FPH ranging 82–86...
Effect of Shrimp Chitin and Shrimp Chitin Hydrolysate on the State of Water and Dehydration-induced Denaturation of Lizard Fish Myofibrillar Protein
chitin hydrolysis fish myofibrils
2009/6/10
To assess the potential utilization of shrimp waste, shrimp chitin (SC) and shrimp chitin hydrolysate (SCH) were prepared from black tiger (Penaeus monodon), endeavour (Metapenaeus endeavouri) and gia...
Mathematical investigation of the effects of slicing on the osmotic dehydration of sphere and cylinder shaped fruits
osmotic dehydration slicing mass transfer mathematical modelling
2014/3/10
The dehydration kinetics of the fruits with special geometries, i.e. spherical and cylindrical (e.g. apple, peach, banana, pineapple, etc.), were studied based on mathematical methods. The influence o...
Effects of Steaming and Dehydration on Anthocyanins, Antioxidant Activity, Total Phenols and Color Characteristics of Purple-Fleshed Sweet Potatoes (Ipomoea batatas
Purple-Fleshed Sweet Potatoes Ipomoea batatas
2008/11/27
Purple-Fleshed Sweet Potatoes (PFSP) (Ipomoea batatas) are rich sources of acylated anthocyanins. Anthocyanin content, antioxidant activity and total phenols as well as color characteristics of PFSP w...