Comb-like polymer with sulfo groups and its dispersion and rheological properties in aqueous ceramic suspensions

2016 ◽  
Vol 134 (10) ◽  
Author(s):  
Yinhui Zhu ◽  
Ying Fang ◽  
Yahong Min ◽  
Xiaojun Huang ◽  
Wensheng Li ◽  
...  
1998 ◽  
Vol 159-160 ◽  
pp. 119-126 ◽  
Author(s):  
Lennart Bergström ◽  
E. Blomberg ◽  
H. Guldberg-Pedersen

Materials ◽  
2021 ◽  
Vol 14 (23) ◽  
pp. 7348
Author(s):  
Radosław Żurowski ◽  
Justyna Zygmuntowicz ◽  
Paulina Piotrkiewicz ◽  
Marcin Wachowski ◽  
Michał M. Szczypiński

This paper focuses on the verifying the possibility of producing Al2O3-ZrO2 composite pipes with a gradient structure using centrifugal slip casting method. The aim of the research is to define the correlation between the rheological properties of aqueous suspensions of ceramic powders with different solid loading and obtaining the ZrO2 phase gradient in the Al2O3 matrix. Such products, due to their unique properties, can be utilized in the transport of aggressive substances, even in extreme temperature or corrosive conditions. The suspensions and the sintered samples were characterized by: broad rheological analysis, scanning electron microscopy, X-ray diffraction, stereological analysis and Vickers hardness tests. The study reports on a series of samples produced of ceramic suspensions (70 vol.% Al2O3–30 vol.% ZrO2) differing in the total solid loading in the range of 30–55 vol.%. The results clearly indicate that obtaining the gradient structure of ceramic-ceramic composite pipes is closely related to the rheological properties of the suspensions from which the samples are cast. The phase gradient is obtainable from suspensions 30–40 vol.%, in which the possibility of moving ZrO2 particles relative to the Al2O3 is quite high—these suspensions are characterized by low viscosity and the dominance of viscous over elastic properties (G′ > G″).


Refractories ◽  
1978 ◽  
Vol 19 (11-12) ◽  
pp. 774-779
Author(s):  
Yu. E. Pivinskii ◽  
R. G. Makarenkova

2013 ◽  
Vol 58 (4) ◽  
pp. 1411-1414 ◽  
Author(s):  
P. Falkowski ◽  
A. Grzelak

Abstract The effect of solvent on rheological properties and way of preparation of ceramic suspensions or dispersions was presented. The research showed that in case of applied polyester resin the water cannot be used in preparation of UV curable suspensions. However, the highly loaded ceramic dispersion in UV curable media can be prepared if the water is replaced by PEG. Thus, the dispersions with good homogeneity and solids content up to 45-50vol.% of alumina can be obtained. The dispersion prepared in this way can be tape casted and UV cured.


2020 ◽  
Vol 29 (12) ◽  
pp. 52-58
Author(s):  
E.P. Meleshkina ◽  
◽  
S.N. Kolomiets ◽  
A.S. Cheskidova ◽  
◽  
...  

Objectively and reliably determined indicators of rheological properties of the dough were identified using the alveograph device to create a system of classifications of wheat and flour from it for the intended purpose in the future. The analysis of the relationship of standardized quality indicators, as well as newly developed indicators for identifying them, differentiating the quality of wheat flour for the intended purpose, i.e. for finished products. To do this, we use mathematical statistics methods.


Author(s):  
Maria Szcześniak ◽  
◽  
Bożena Grimling ◽  
Jan Meler ◽  
Bożena Karolewicz

2016 ◽  
Vol 26 (3) ◽  
pp. 370-380
Author(s):  
Vladimir V. Maslyakov ◽  
◽  
Olga I. Dralina ◽  
Yuliya B. Vlasenko ◽  
Larisa M. Kim

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