Application of pearling in modified roller milling of hull‐less barley and effect on noodles quality

2020 ◽  
Vol 44 (11) ◽  
Author(s):  
Bo Zhao ◽  
Lili Wang ◽  
Jiaying Shang ◽  
Liya Liu ◽  
LiTao Tong ◽  
...  
Keyword(s):  
2021 ◽  
Author(s):  
juanjuan wang ◽  
Hua Jiao ◽  
Qijiu Deng ◽  
Yaning Feng ◽  
Yule Yang

Abstract The objective of this work is to characterize the effect of NCB(Nano-carbon black)on the comprehensive performances and micro, chemical and phase structures of NCB/BWZT/RTV composite [BWZT is Ba (W1/2Cu1/2)O3-Pb0.98Sr0.02 (Mg1/3Nb2/3) 0.275(Ni1/3 Nb2/3)0.10(Zr0.25Ti0.375) O3 and, RTV is Room Temperature Vulcanizing silicone rubber.]. Composites with damping-absorption performances and storage-loss behaviors based on RTV, BWZT and, NCB as conductive agent were fabricated employing three steps methods of ball-milling, three-roller milling and pressing. The effects of NCB and its amount on storage, loss and damping properties were investigated by the method of DMTA and, absorption and mechanical performances are measured by the methods of standing wave tube and TG separately. The micro, chemical and phase structures of composites are characterized by SEM, XRD and IR. The results indicated that both doping of NCB and the combination of BWZT and RTV can be proposed to improve greatly the comprehensive performance of RTV matrixes and, there would be more excellent comprehensive properties in NCB/BWZT/RTV composites with amount of 4 wt. %.-6wt. % for NCB as d33 of 81 pC/N, storage modulus of 25003MPa, loss modulus of 398MPa, damping coefficient of 0.07–0.12, and absorption coefficients of 0.45–0.55 with the difference of frequency in the range of 400-1600Hz. Also, the lattice growth of BWZT is found showing strong dependences on the contents of NCB and, the absorption and damping performance of composites on frequency and temperature separately.


1994 ◽  
Vol 37 (2) ◽  
pp. 491-493
Author(s):  
X. Zhang ◽  
G. H. Brusewitz

Foods ◽  
2020 ◽  
Vol 9 (8) ◽  
pp. 1035
Author(s):  
Maria Ambrogina Pagani ◽  
Debora Giordano ◽  
Gaetano Cardone ◽  
Antonella Pasqualone ◽  
Maria Cristina Casiraghi ◽  
...  

Despite the interest in stone-milling, there is no information on the potential advantages of using the resultant wholegrain flour (WF) in bread-making. Consequently, nutritional and technological properties of WFs obtained by both stone- (SWF) and roller-milling (RWF) were assessed on four wheat samples, differing in grain hardness and pigment richness. Regardless of the type of wheat, stone-milling led to WFs with a high number of particles ranging in size from 315 to 710 μm), whereas RWFs showed a bimodal distribution with large (>1000 μm) and fine (<250 μm) particles. On average, the milling system did not affect the proximate composition and the bioactive features of WFs. The gluten aggregation kinetics resulted in similar trends for all SWFs, with indices higher than for RWFs. The effect of milling on dough properties (i.e., mixing and leavening) was sample dependent. Overall, SWFs produced more gas, resulting in bread with higher specific volume. Bread crumb from SWF had higher lutein content in the wheat cv rich in xanthophylls, while bread from RWF of the blue-grained cv had a moderate but significantly higher content in esterified phenolic acids and total anthocyanins. In conclusion, there was no relevant advantage in using stone- as opposed to roller-milling (and vice versa).


2014 ◽  
Vol 599-601 ◽  
pp. 18-21
Author(s):  
Shu Long Hu ◽  
Jian Lv ◽  
Feng Ying Lu ◽  
Hua Shan Liu ◽  
De Ming Zeng

In this paper, meso-porous MCM-41 was synthesized at room temperature using cationic surfactant cetyltrimethylammonium bromide (CTAB) as the template agent. Then MCM-41/unsatura-ted polyester resin (UPR) materials were prepared by in-situ polymerization with the meso-porous MCM-41. MCM-41/UPR in-situ composites were prepared by roller milling and molding processes. Effects of meso-porous MCM-41 on rheological properties and wear resistance of the MCM-41/UPR composites have been investigated. It is shown that MCM-41 has a diameter in range of 4-5 nm and the pores are highly ordered. MCM-41 can improve the rheological properties and wear resistance of the composites. When MCM-41 content is 2%, the mass abrasion loss is decreased by 37.4%.


2001 ◽  
Vol 115 (3) ◽  
pp. 234-242 ◽  
Author(s):  
Grant M. Campbell ◽  
Colin Webb

2008 ◽  
Vol 1145 ◽  
Author(s):  
Makoto Abe ◽  
Hiroaki Takiguchi ◽  
Yoichi Okamoto ◽  
Hisashi Miyazaki ◽  
Jun Morimoto

AbstractWe have already reported that Au or B doped SiGe amorphous thin films have superior thermoelectric properties which are attribute to amorphous phase. For the practical use, the bulk materials are required. In this work, we have tried and succeeded to fabricate Si-Ge-B amorphous bulk samples. First, fine particles were prepared by three kinds of mechanical process, such as roller milling method, mechanical alloying method and planetary milling method. It was intended to introduce a large amount of defects and strain into samples and/or gamorphouslization'h. Then, the prepared fine particles were pressed and formed into 2 x 5 x 15 mm^3 samples. Thermoelectric power and electrical resistivity of samples were measured by steady state measurement and four terminal method with temperature range of room temperature to 873 K in N2 flow at atmosphere pressure, respectively. Thermal conductivity was measured by photo-pyroelectric method in room temperature. Some samples have maximum value of thermoelectric power over 10-3 V/K. therefore≤ we were succeeded to prepare bulk materials which have higher thermoelectric power than that of conventional crystal materials. X-ray diffraction measurement and scanning electron microscope observation were performed on fabricated samples. From XRD measurement and SEM observation, the samples were in mixed condition of disordered microcrystals and amorphous state.


2013 ◽  
Vol 237 ◽  
pp. 107-116 ◽  
Author(s):  
Fernán Mateos-Salvador ◽  
Jhuma Sadhukhan ◽  
Grant M. Campbell

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