scholarly journals Substitution of rice flour with rice protein improved quality of gluten-free rice spaghetti processed using single screw extrusion

LWT ◽  
2022 ◽  
Vol 153 ◽  
pp. 112512
Author(s):  
Pakkawat Detchewa ◽  
Patcharee Prasajak ◽  
Chanthima Phungamngoen ◽  
Wichien Sriwichai ◽  
Onanong Naivikul ◽  
...  
2021 ◽  
Vol 327 ◽  
pp. 02010
Author(s):  
Apostol Simitchiev ◽  
Bozidar Bozadzhiev ◽  
Lazar Lazarov ◽  
Stanko Stankov ◽  
Hafize Fidan ◽  
...  

The aim of the present study was to investigate the possibilities for obtaining pellets by single-screw extrusion of black pine (Pinus nigra Arn.) biomass. Two fractions of black pine needles – 1) with dp ≥ 500 μm and bulk density ρn = 0.243 g/cm3 and 2) black pine twigs with d ≥ 500 μm and ρn = 0.297 g/cm3, were obtained. Wheat bran with dp ≥ 500 μm and bulk density ρn = 0.258 g/cm3 in a ratio of 1:1 was added to the obtained fractions. The experiments showed that getting pellets by single-screw extrusion of biomass from twigs and needles of black pine was possible when mixing them in a 1:1 ratio with wheat bran. The addition of wheat bran improved the smoothness and homogeneity of the produced pellets and increased their density. High-density pellets with a low sectional expansion index were produced during extrusion. The productivity of extruding mixtures of black pine twigs with wheat bran was 30% higher than that made from a mix of black pine needles and wheat bran. The pellets obtained after mixing biomass from black pine and wheat bran had over 13% higher density than those produced entirely from wheat bran. The presence of black pine biomass increased the quality of the final product while at the same time having a positive effect on both productivity and specific energy consumption.


2012 ◽  
Vol 6 (2) ◽  
pp. 403-415 ◽  
Author(s):  
Jaya Shankar Tumuluru ◽  
Shahab Sokhansanj ◽  
Sukumar Bandyopadhyay ◽  
A. S. Bawa

1992 ◽  
Vol 40 (10) ◽  
pp. 1943-1947 ◽  
Author(s):  
Jane M. Arrage ◽  
William E. Barbeau ◽  
Janet M. Johnson

2014 ◽  
Vol 941-944 ◽  
pp. 1788-1791
Author(s):  
Hong He ◽  
Jian Guo Zhou

The quality of extrudate is closely related to its rheological properties during extrusion. Therefore, on-line measurement of rheological properties of polymer is important in extrusion process. In the present work, comparisons between the on-line viscosities of LDPE in single screw extruder and that in lab under the same condition were made by using online rheometer. Effects of set temperature of on-line rheometer, screw configuration and different positions, as well as weight proportions of filler, size of MICA particles of LDPE/MICA multiphase system on the melt viscosity in single screw extrusion are discussed.


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