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1.
BOROSILICATE ENAMEL WITH INCREASED CHEMICAL RESISTANCE FOR STEEL PIPES
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(Not-set)
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The paper presents the results of a study on the development of a primer-free enamel frit with increased chemical resistance to acids and alkalis, designed to protect steel pipelines. Zinc oxide was introduced ...
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2.
INVESTIGATION OF THE CHEMICAL RESISTANCE OF OXYCHLORIDE LEAD BORATE GLASSES DOPED WITH NEODYMIUM AND THE STABILITY OF THEIR LUMINESCENT PROPERTIES IN THE CLIMATIC CONDITIONS OF SOUTH-EAST ASIA
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(Not-set)
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The chemical resistance of glasses in the PbCl2–PbO–B2O3–NdF3 system has been studied. Oxochloride lead-borate glasses have demonstrated good water resistance and alkali resistance, while low acid resistance. ...
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3.
Chemical Resistance of Liquid Phase-Sintered Materials Based on Si3N4-BN
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(Materials and properties)
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... of the highest physical mechanical properties: & # 961; = 2.78 g / cm 3 ; P = 14.5 & # 37 ;; E control = 92.3 GPa; & # 963; outgrowth = 161.4 MPa. The chemical resistance of the obtained materials ...
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4.
Chemical resistance of materials based on fused mineral raw mate-rials of Uzbekistan
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(At the enterprises and institutes)
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The chemical resistance, changes in the composition and structure of materials based on fused minerals and sodium water glass have been studied when interacting with corrosive liquids. It was determined ...
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5.
Effect of nanosized petrochemical waste with high alumina content on clinker heat resistance
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(Science for ceramic production)
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Studies have shown that it is advisable to use high-alumina nanotechnological raw materials as a softener to increase the thermal stability of clinker bricks. With an increase in the compositions of the ...
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6.
Thermal and chemical resistance of boron-polymer dressed glass fibers
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(Science for glass production)
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A new sizing-polymethylene-p-triphenyl ester of boric acid is proposed, which provides an increase in thermal and chemical resistance, as well as strength characteristics of glass fibers used in the production ...
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7.
Chemical resistance of titanium enamel coatings
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(Coatings. Enamels.)
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... of the chemical stability of enamel frits and coatings based on them is carried out. The composition of the developed enamel differs from the industrial enamel ESP-117 in its increased chemical resist ...
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8.
The impact of thermochemical treatment of glass samples on its heat resistance and the nature of destruction
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(Science for glass production)
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The results of studies of the thermal stability of float glass samples with modified surfaces are presented. The nature of glass destruction during testing is shown. It was found that the thermochemical ...
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9.
Chemical resistance of porous permeable ceramic on aluminosilicate binder to acid and alkaline reagents
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(Science for ceramic production)
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The influence of the concentration of H 2 SO 4 , HCl, NaOH and Na 2 CO 3 on the chemical resistance of porous permeable ceramics based on electrocorundum and aluminosilicate bond. It is shown that ...
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10.
Chemical resistance of ceramic materials in acids and alkalis
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(Science for ceramic production)
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... have been determined using a unified technique. The possibility of designing a chemically resistant ceramic material with predetermined numerical values ??of acid and alkali resistance is shown. Tab. 6, ...
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11.
PHYSICOCHEMICAL STUDIES OF DIABASE ROCKS OF THE UZUNBULAK DEPOSIT TO OBTAIN ACID-RESISTANT MATERIALS
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(Not-set)
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The chemical and mineralogical compositions, physical and chemical characteristics and phase transformations of diabase rocks of the Uzunbulak deposit were studied. It has been shown that as a result of ...
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12.
THE INFLUENCE OF DIAMOND GRINDING MODES ON THE PHASE COMPOSITION AND CRACK RESISTANCE OF ZIRCONIA-BASED CERAMICS
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(Not-set)
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... – 6 mol. % MgO was obtained by chemical co-precipitation from solutions of zirconium and magnesium chloride salts. The blanks of the samples were made by cold isostatic pressing at maximum pressures of ...
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13.
PHYSICO-CHEMICAL PROPERTIES OF MINERAL FIBERS OBTAINED ON THE BASIS OF ANDESIBASALTS
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(Not-set)
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The article presents the results of research on the development of prototypes for obtaining mineral fibers based on the andesibazalt–slag–dolomit composition and the results of testing their physicochemical ...
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14.
Research of Corrosion and Scaling on Glass
Coatings of Pipes Used in the Petrochemical Industry
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(Not-set)
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The research of corrosion processes of glass coating of pipes of pipelines in the conditions of acidic, alkaline and marine environments has been carried out. In an acidic environment, corrosion of the ...
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15.
Heat-Resistance Improvement of Glass Fiber-Reinforced Plastics under Industrial
Conditions
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(Not-set)
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Pilot winding of three batches of fiberglass rods was carried out on the production line. The optimal composition of the EDI binder was selected with the ratio of the components ED-22 / IMTGFA / UP-606/2 ...
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16.
Effect of glass devitrification in porous fillers on alkali resistance of concrete
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(Science for glass production)
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The chemical activity to cement alkalis (ASR interaction) of porous fillers - foam ceramics and geopenositals (analogs of foam glass and foam glass) in an alkaline medium simulating the liquid phase of ...
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17.
Physico-chemical properties of low-melting phosphate glasses in relation to tin content
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(Science for glass production)
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The effect of SnO on the physicochemical properties of low-melting glasses of the Li 2 O-SnO-P 2 O 5 (LSP) system intended for use in compositions for vacuum-tight low-temperature joining of various ...
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18.
Development and study of alkaly-resistant enamel for chemical units? protection
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(Coatings)
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On the basis of a patent search and theoretical calculations of physicochemical properties, the compositions of enamels were selected and refined, which were synthesized and investigated for consistency ...
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19.
Phase composition, structure and hydrolysis resistance of sodium-alumo(ferro)phosphate glasses doped with rare-earth metals oxides
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(Science for glass production)
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The phase composition, structure and distribution of elements and hydrolytic stability of quenched and annealed sodium aluminum phosphate (NAF) and sodium aluminum iron phosphate (NAIP) glass materials ...
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20.
Foamed silicate fillers resistance against cement alkali
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(At the enterprises and institutes)
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The chemical activity to cement alkalis (ASR-resistance) of granular aggregates (Penosital & # 174 ;, classic foam glass, fly ash microspheres) in a water extract from concrete has been investigated. The ...
