Journal
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. |