Skip navigation

putin IS MURDERER

Please use this identifier to cite or link to this item: https://oldena.lpnu.ua/handle/ntb/39606
Title: Development of analyzer for paper stock concentration measurement
Authors: Romaniuk, Oleksandr
Kril, Bohdan
Affiliation: Lviv Polytechnic National University
Bibliographic description (Ukraine): Romaniuk O. Development of analyzer for paper stock concentration measurement / Oleksandr Romaniuk, Bohdan Kril // Litteris et Artibus : proceedings of the 5th International youth science forum, November 26–28, 2015, Lviv, Ukraine / Lviv Polytechnic National University. – Lviv : Lviv Polytechnic Publishing House, 2015. – P. 168–169. – Bibliography: 4 titles.
Conference/Event: Litteris et Artibus
Issue Date: 2015
Publisher: Lviv Polytechnic Publishing House
Country (code): UA
Place of the edition/event: Lviv
Keywords: concentration
viscosity
consistency meter
rotational viscometer
paper stock
non-Newtonian fluid
Number of pages: 168-169
Abstract: Measurement and regulation of paper stock concentration is of great importance in pulp and paper industry Deviations of concentration from the optimal value lead to deterioration of the product quality and can damage technological equipment of the factory. As a result a necessity of paper stock concentration measurement arises. In this article the improved rotational method of paper stock concentration measurement is examined, that is based on indirect measurement of concentration by viscosity. The influence of temperature on the measurement results was studied. The main sources of errors in concentration measurement by means of viscometer method were analyzed. A principle of improving accuracy of a paper stock rotational consistency meter is presented and a structural scheme of its realization is designed.
URI: https://ena.lpnu.ua/handle/ntb/39606
References (International): [1] Tehnologija celjulozno-bumazhnogo proizvodstva [Technology of pulp and paper production], vol. 1. Syr'e i proizvodstvo polufabrikatov [Raw materials and production of semi-finished products], Politehnika Publ., Saint Petersburg, 2004. [2] Instrument engineers handbook: Process Measurements and Analysis, 4th ed., vol. 1. Bela G. Liptak. ISA, The Instrumentation, Systems, and Automation Society, 2003. [3] P. Profos, “Izmerenija v promyshlennosti” [“Measurements in the industry”], vol. 2, “Sposoby izmerenija i aparatura” [“Measuring methods and instruments”], Moscow: Metallurgija Publ., 1990. [4] V. V Nyzhnyk and T.Iu. Nyzhnyk, “Fizychna khimiia polimeriv” [“Physical chemistry of polymers”], Кyiv, Ukraine: Fitosotsiotsentr Publ., 2009.
Content type: Conference Abstract
Appears in Collections:Litteris et Artibus. – 2015 р.

Files in This Item:
File Description SizeFormat 
56-168-169.pdf172.71 kBAdobe PDFView/Open
Show full item record


Items in DSpace are protected by copyright, with all rights reserved, unless otherwise indicated.