Emulsifier’s Influence on the Quality of Frozen Dough

2011 ◽  
Vol 343-344 ◽  
pp. 423-429 ◽  
Author(s):  
Yu Ru Bao ◽  
Xian Lun Wang ◽  
Shun Cheng Ren

The study focused on the effect of four emulsifier ssl-csl, three monoesters, the single glyceride, the sugar ester for the quality of frozen dough steamed bread. We found the best percentage of additives through a single factor experiment and orthogonal experiment .The results showed that: the best formula was 0.2% ssl-csl, 0.25% three monoesters, 0.25% single glycerides, 0.5% sucrose ester. This compound emulsifier can improve the toughness of steamed bread, all indications were ideal.

2013 ◽  
Vol 726-731 ◽  
pp. 2829-2832
Author(s):  
Yong Shu Tian ◽  
Run Xin Hou

Photocatalyst of Fe-Sm-Yb modified TiO2 loaded on clay brick was prepared for degradation of NH3-N in coking water. The influence factors of NH3-N degradation rates were discussed by single factor experiment and orthogonal experiment. The optimum process conditions of photocatalytic degradation NH3-N in coking water were confirmed. The results show that NH3-N degradation rates 82.23% were highest in the conditions of pH 6.5, photocatalyst charge of 1.4 g, illumination for 6h, reaction at 55°C, calcination at 500°C.


2013 ◽  
Vol 864-867 ◽  
pp. 520-525 ◽  
Author(s):  
Hai Bo Yu ◽  
Li Feng Ding ◽  
Zheng Wang ◽  
Li Xin Shi

In this study, we performed a single-factor experiment and an orthogonal experiment to evaluate different processing conditions during the extraction of polyphenols from grape skin using microwave-assisted ethanol extraction. In the study, we found that the best conditions for polyphenol extraction using microwave assistance were as follows: 50% ethanol (40 mL) was used to extract polyphenols from grape skin (1 g) while in a 540-W microwave for 3 min.


2013 ◽  
Vol 680 ◽  
pp. 54-58
Author(s):  
Yun Hua Cui ◽  
Liang Ying Jin

Automotive seating fabrics are assembled into complete trims by sewing process, which plays an important role on the quality of automotive seat. This paper was written based on study of the influence of the distance between stitch and selvage, gauge distance, and the type of sewing thread on automotive woven seating fabric. Furthermore, the influences of each factor and the optimum parameters were obtained by the single-factor experiments and orthogonal experiment. The results showed that sewing strength and breaking elongation are increased with increasing the distance between stitch and selvage, and are decreased with the gauge distance. On the other hand, when the distance between stitch and selvage is 8cm, the gauge distance is 2cm, and the fineness of sewing thread is 168tex, its twist is 34.18, and the break strength 72.44N, sewing strength and elongation of this kind of seating fabric are the highest.


2016 ◽  
Vol 22 (4) ◽  
pp. 409-417 ◽  
Author(s):  
Shuncheng Ren ◽  
Ruiping Ma
Keyword(s):  

2021 ◽  
Vol 37 (2) ◽  
pp. 243-250
Author(s):  
Jiwei Hu ◽  
Shaochun Ma ◽  
Shili Gao ◽  
Jing Bai ◽  
Fenglei Wang ◽  
...  

HighlightsThis article focuses on the sugarcane top chopper.The influence of three factors on the experimental indexes was studied.The optimal parameters combination of working performance was obtained.Abstract. In the process of sugarcane harvesting, sugarcane tops are cut off by the chopper and directly thrown into the field. A small percentage of sugarcane tops are picked and collected to feed livestock. Therefore, it is meaningful to develop an effective sugarcane top chopper which is used to harvest sugarcane tops before harvesting sugarcane stalk harvesting. In this study, a sugarcane top chopping platform was fabricated to investigate critical parameters such as chopping speed (CS), top feeding speed (FS), and cutting drum gap (DG) on the machine performance. In evaluating the sugarcane top chopper, three single factor experiment and one orthogonal experiment were carried out. The single factor test was used to examine the effect of CS, FS and DG on the chopping performance of the machine. According to orthogonal test, the comprehensive influence order was determined: cutting drum gap > chopping speed > top feeding speed. The optimal parameters combination for good working performance of the machine was obtained: chopping speed was 750 rpm, top feeding speed was 1.2 m·s-1, and cutting drum gap was 20 mm. The relationships between the chopping performance and the three critical factors were examined and analyzed to provide theoretical basis for the development of a sugarcane top chopper. Keywords: Chopping performance, Orthogonal test, Single factor test, Sugarcane top chopper, Variance analysis.


2013 ◽  
Vol 785-786 ◽  
pp. 183-186
Author(s):  
Zhi Jia Han ◽  
Sheng Fei Shen ◽  
Zai Yuan Li

The paper has learned on the preparation of nanometer carbon black and polypropylene nanocarbon black-polypropylene composite material by using the small extrusion blending mixer which has been designed by our team. The results show that: Resistance of nanometer carbon black - polypropylene composites decreases with increasing carbon black content and extrusion mixing times. Through single factor experiment and orthogonal experiment to determine the optimum process conditions are at 260°C, nanocarbon black content 60%, extrusion mixing times 5. Under these conditions the resistance of nanometer carbon black-get polypropylene composites is 12.73 ohms.


2016 ◽  
Vol 202 ◽  
pp. 120-124 ◽  
Author(s):  
Sen Ma ◽  
Li Li ◽  
Xiao-xi Wang ◽  
Xue-ling Zheng ◽  
Ke Bian ◽  
...  

2015 ◽  
Vol 1092-1093 ◽  
pp. 938-942
Author(s):  
Lin Hao ◽  
Yu Chen ◽  
Xue Cui

NaClO is chosen as the best oxygen among Ca (ClO)2 and ClO2.The best experimental factors were achieved through the single factor experiment and orthogonal experiment, according to these factors, the actual wastewater project was verified. The results showed that the removal rate of ammonia-nitrogen was above 90% when the matter amounts rate was 2:7, pH=9 and the react time was 60min. Considering the operation cost, the best reaction parameters were that the matter amounts rate was 2:3, pH=7 and the react time was 30min in the actual wastewater project.


2014 ◽  
Vol 962-965 ◽  
pp. 1226-1230
Author(s):  
Yan Zhao ◽  
Qing Song Yang ◽  
Bai Juan Wang ◽  
Chao Xiang ◽  
Ru Yan Fan ◽  
...  

An effective method for decolorization of the polysaccharides from Lethariella spp. was studied. Decolorization rate was used as an indicator in the experiment, single factor text and orthogonal experiment was used to get the optimal conditions, the single factor experiment was carried out with temperature at 35°C, 45°C, 55°C, 65°C, and 75°C, the activated carbon added at 0.5%, 1%, 1.5%, 2%, and 2.5%, and time at 10, 15, 20, 25, and 30min, respectively. The optimal conditions of Lethariella spp. clarification using activated carbon were carried out to get the optimal conditions (the temperature at 55°C, the activated carbon added at 1%, and time was 25 min, and the decolorization rate could reach 57.56 %).


Sign in / Sign up

Export Citation Format

Share Document