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The article is focused on the current problem of recycling phosphogypsum, one of the many types of industrial wastes generated in large amounts at OAO...
Issue №3, 2022
Section: Waste utilization
Keywords: artificial gypsum stone based on phosphopolugidrate and calcium sulfate dihydrate, physico-mechanical properties of cement, hydration of clinker minerals
Autor: V.I. Lobachevsky, A.G. Gubskaya, P.I. Pismensky.
The article presents data on the structure, volumes and trends of the markets of gypsum stone, gypsum binder and gypsum building materials of major gr...
Issue №6, 2021
Section: Review
Keywords: gypsum stone, gypsum binder, production, market
Autor: Ye.V. Potapenko.
The paper studies the influence of chemical industry wastes on mineral composition during cement raw mixes firing which contain alumosilicate componen...
Issue №3, 2020
Section: Waste utilization
Keywords: cement clinker, phosphogypsum, alkaline waste, limestone, calcination, mineral formation, mineralizers, flotation tails
Autor: A. G. Nimchick, Kh. L. Usmanov, Z. R. Kadyrova .
The study concentrates on the examination of crystalline and amorphous phase assemblage formed in ettringite-rich systems as a function of calcium alu...
Issue №1, 2019
Section: Science and production
Keywords: hydration, ettringite, calcium aluminate cement, gypsum, Portland cement.
Autor: E. Qoku, T. Bier, G. Schmidt.
Expansion of gypsum rock caused by Melflux 6681F, polycarboxylate hyper plasticizer of the latest generation, was investigated
Issue №1, 2017
Section: Science and production
Keywords: gypsum, polycarboxylate plasticizer, expansion, crystallization pressure
Autor: A.S. Panfilov, I.N. Medvedeva, A.S. Brykov, M.E. Voronkov.
Fluorspar as a mineralizer for clinker burning was examined. A patent application for the production of artificial fluorspar was reported. The product...
Issue №2, 2016
Section: Equipment and technology
Keywords: mineralizer, fluorite, phosphogypsum, calcium sulphate dihydrate
Autor: M.V. Bakharev, A.N. Moskalenko.
The article contains information about development of the hard-burned composite gypsum binder based on phosphogypsum and chalk, its physical mechanica...
Issue №5, 2007
Section: Waste utilization
Keywords: gypsium blinder, utilization, phosphogypsum, raw materials
Autor: A.A. Mechay, M.V. Novik, Ya.I. Melnikova.
Gebr. Pfeiffer AG supplies both directly heated MPS vertical roller mills and indirectly heated kettles for calcining gypsum. Due to the different cal...
Issue №2, 2007
Section: Science and production
Keywords: gypsum, boiling pan, vertical roller mill, power consumption, burning
Autor: Y. Reichardt, E. Sander.
The possibility of using citrogypsum was determined for production of gypsum-lime expanders. When introducing additives based on lime and citrogypsum ...
Issue №6, 2010
Section: Waste utilization
Keywords: Portland cement; expansion agent; citrogypsum; lime
Autor: L.L. Nesterova, I.G. Luginina, L.S. Schelokova, D.V. Leontieva.
The article cites the results of processing industrial phosphogypsum for obtaining a product that would control the setting times of cement. Introduct...
Issue №1, 2009
Section: Waste utilization
Keywords: waste, raw source, phosphogypsum, mineral composition
Autor: M.A. Mikheenkov.

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