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Page 62
Ethanol was determined on another aliquot of 5.0 ml , which was heated up to 80 ° C for 2 hours to eliminate free alcohol . Afterwards , the unreacted ethyl silicate was hydrolyzed and ethanol bonded to silica was determined according ...
Ethanol was determined on another aliquot of 5.0 ml , which was heated up to 80 ° C for 2 hours to eliminate free alcohol . Afterwards , the unreacted ethyl silicate was hydrolyzed and ethanol bonded to silica was determined according ...
Page 70
The presence of alcohol in the reaction medium stabilizes the products resulting from the partial hydrolysis of ethyl silicate and avoid a massive precipitation of hydrated silica . 2. The amount of added acid increases the degree of ...
The presence of alcohol in the reaction medium stabilizes the products resulting from the partial hydrolysis of ethyl silicate and avoid a massive precipitation of hydrated silica . 2. The amount of added acid increases the degree of ...
Page 90
... Components ( g / 100g ) Sample no Coating thickness ( um ) Epoxy resin ( 70 % solids ) 44.00 1 33 Bituminous material 20.50 2 50 Epoxy - bituminous Talc 20.50 3 80 Polyamide 9.00 4 100 Hardner 2.50 5 120 Isopropyl alcohol 3.50 6 160 ...
... Components ( g / 100g ) Sample no Coating thickness ( um ) Epoxy resin ( 70 % solids ) 44.00 1 33 Bituminous material 20.50 2 50 Epoxy - bituminous Talc 20.50 3 80 Polyamide 9.00 4 100 Hardner 2.50 5 120 Isopropyl alcohol 3.50 6 160 ...
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Contents
Expert Systems for Corrosion Prevention and Control | 1 |
Use of Computerized Techniques in Corrosion | 15 |
Design and Structure of Knowledge Based Systems | 71 |
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according acid active addition alloys aluminum analysis anodic anticorrosive application behaviour calculated cathodic changes characteristics chemical chloride coatings components composition concentration containing corrosion corrosion rate cracking density depends deposits determined effect electrochemical engineering environment evaluation experimental expert system exposure failure Figure film formation formulation fuel function higher hydrogen impedance important increase indicated industry inhibition inhibitors interface International iron Italy knowledge layer materials measurements mechanism metal method observed obtained occur operation organic oxide paint panels parameters particles performance phosphate pigment pitting plant polarization potential prediction present problems properties protection reaction reference resinate resistance salt samples selection showed solution species steel stress structure surface Table techniques Technology temperature tests thickness values zinc