METHOD OF REFRACTORY CONCRETE PREPARATION
The solution concerns a method of preparation of refractory concrete, which enables the preparation of refractory concretes with high resistance against heat and high initial and long-lasting rigidity. The refractory concrete contains a gypsum-less cement based on Portland cement clinker, ground to...
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creator | VSETECKA TOMAS ,CS CIHAL VLADIMIR ,CS BREZINA MIROSLAV,CS HOLAS VLASTIMIL ,CS SPACEK JAN ,CS SKVARA FRANTISEK RNDRSC.,CS |
description | The solution concerns a method of preparation of refractory concrete, which enables the preparation of refractory concretes with high resistance against heat and high initial and long-lasting rigidity. The refractory concrete contains a gypsum-less cement based on Portland cement clinker, ground to the specific surface area of 350 to 550 m /kg in presence of liquid grinding admixture, and high temperature-resistant aggregates. Firstly 3.5 to 10 percent solution of alkaline carbonate, hydrogen carbonate or silicate is prepared and than this solution is enriched with 0.1 to 3 percent by weight of sulfonated polyphenolate and/or of lignin sulfonate with addition of 0.01 to 1 percent by weight of triethanolamine, where the amount of sulfonated polyphenolate and triethanolamine is related to the clinker weight. The principle of the solution consists in the fact that the gravel is wetted in 3 to 20 percent by weight of mixing water and then these components of the refractory concrete are mixed at the water coefficient w = 0.23 to 0.55. |
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The refractory concrete contains a gypsum-less cement based on Portland cement clinker, ground to the specific surface area of 350 to 550 m /kg in presence of liquid grinding admixture, and high temperature-resistant aggregates. Firstly 3.5 to 10 percent solution of alkaline carbonate, hydrogen carbonate or silicate is prepared and than this solution is enriched with 0.1 to 3 percent by weight of sulfonated polyphenolate and/or of lignin sulfonate with addition of 0.01 to 1 percent by weight of triethanolamine, where the amount of sulfonated polyphenolate and triethanolamine is related to the clinker weight. The principle of the solution consists in the fact that the gravel is wetted in 3 to 20 percent by weight of mixing water and then these components of the refractory concrete are mixed at the water coefficient w = 0.23 to 0.55.</description><edition>5</edition><language>eng</language><subject>ARTIFICIAL STONE ; CEMENTS ; CERAMICS ; CHEMISTRY ; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS ; CONCRETE ; LIME, MAGNESIA ; METALLURGY ; REFRACTORIES ; SLAG ; TREATMENT OF NATURAL STONE</subject><creationdate>1991</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=19910411&DB=EPODOC&CC=CS&NR=274325B1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=19910411&DB=EPODOC&CC=CS&NR=274325B1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>VSETECKA TOMAS ,CS</creatorcontrib><creatorcontrib>CIHAL VLADIMIR ,CS</creatorcontrib><creatorcontrib>BREZINA MIROSLAV,CS</creatorcontrib><creatorcontrib>HOLAS VLASTIMIL ,CS</creatorcontrib><creatorcontrib>SPACEK JAN ,CS</creatorcontrib><creatorcontrib>SKVARA FRANTISEK RNDRSC.,CS</creatorcontrib><title>METHOD OF REFRACTORY CONCRETE PREPARATION</title><description>The solution concerns a method of preparation of refractory concrete, which enables the preparation of refractory concretes with high resistance against heat and high initial and long-lasting rigidity. The refractory concrete contains a gypsum-less cement based on Portland cement clinker, ground to the specific surface area of 350 to 550 m /kg in presence of liquid grinding admixture, and high temperature-resistant aggregates. Firstly 3.5 to 10 percent solution of alkaline carbonate, hydrogen carbonate or silicate is prepared and than this solution is enriched with 0.1 to 3 percent by weight of sulfonated polyphenolate and/or of lignin sulfonate with addition of 0.01 to 1 percent by weight of triethanolamine, where the amount of sulfonated polyphenolate and triethanolamine is related to the clinker weight. The principle of the solution consists in the fact that the gravel is wetted in 3 to 20 percent by weight of mixing water and then these components of the refractory concrete are mixed at the water coefficient w = 0.23 to 0.55.</description><subject>ARTIFICIAL STONE</subject><subject>CEMENTS</subject><subject>CERAMICS</subject><subject>CHEMISTRY</subject><subject>COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS</subject><subject>CONCRETE</subject><subject>LIME, MAGNESIA</subject><subject>METALLURGY</subject><subject>REFRACTORIES</subject><subject>SLAG</subject><subject>TREATMENT OF NATURAL STONE</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>1991</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZND0dQ3x8HdR8HdTCHJ1C3J0DvEPilRw9vdzDnINcVUICHINcAxyDPH09-NhYE1LzClO5YXS3Azybq4hzh66qQX58anFBYnJqXmpJfHOwUbmJsZGpk6GxoRVAACuUyO3</recordid><startdate>19910411</startdate><enddate>19910411</enddate><creator>VSETECKA TOMAS ,CS</creator><creator>CIHAL VLADIMIR ,CS</creator><creator>BREZINA MIROSLAV,CS</creator><creator>HOLAS VLASTIMIL ,CS</creator><creator>SPACEK JAN ,CS</creator><creator>SKVARA FRANTISEK RNDRSC.,CS</creator><scope>EVB</scope></search><sort><creationdate>19910411</creationdate><title>METHOD OF REFRACTORY CONCRETE PREPARATION</title><author>VSETECKA TOMAS ,CS ; CIHAL VLADIMIR ,CS ; BREZINA MIROSLAV,CS ; HOLAS VLASTIMIL ,CS ; SPACEK JAN ,CS ; SKVARA FRANTISEK RNDRSC.,CS</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CS274325B13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>1991</creationdate><topic>ARTIFICIAL STONE</topic><topic>CEMENTS</topic><topic>CERAMICS</topic><topic>CHEMISTRY</topic><topic>COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS</topic><topic>CONCRETE</topic><topic>LIME, MAGNESIA</topic><topic>METALLURGY</topic><topic>REFRACTORIES</topic><topic>SLAG</topic><topic>TREATMENT OF NATURAL STONE</topic><toplevel>online_resources</toplevel><creatorcontrib>VSETECKA TOMAS ,CS</creatorcontrib><creatorcontrib>CIHAL VLADIMIR ,CS</creatorcontrib><creatorcontrib>BREZINA MIROSLAV,CS</creatorcontrib><creatorcontrib>HOLAS VLASTIMIL ,CS</creatorcontrib><creatorcontrib>SPACEK JAN ,CS</creatorcontrib><creatorcontrib>SKVARA FRANTISEK RNDRSC.,CS</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>VSETECKA TOMAS ,CS</au><au>CIHAL VLADIMIR ,CS</au><au>BREZINA MIROSLAV,CS</au><au>HOLAS VLASTIMIL ,CS</au><au>SPACEK JAN ,CS</au><au>SKVARA FRANTISEK RNDRSC.,CS</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>METHOD OF REFRACTORY CONCRETE PREPARATION</title><date>1991-04-11</date><risdate>1991</risdate><abstract>The solution concerns a method of preparation of refractory concrete, which enables the preparation of refractory concretes with high resistance against heat and high initial and long-lasting rigidity. The refractory concrete contains a gypsum-less cement based on Portland cement clinker, ground to the specific surface area of 350 to 550 m /kg in presence of liquid grinding admixture, and high temperature-resistant aggregates. Firstly 3.5 to 10 percent solution of alkaline carbonate, hydrogen carbonate or silicate is prepared and than this solution is enriched with 0.1 to 3 percent by weight of sulfonated polyphenolate and/or of lignin sulfonate with addition of 0.01 to 1 percent by weight of triethanolamine, where the amount of sulfonated polyphenolate and triethanolamine is related to the clinker weight. The principle of the solution consists in the fact that the gravel is wetted in 3 to 20 percent by weight of mixing water and then these components of the refractory concrete are mixed at the water coefficient w = 0.23 to 0.55.</abstract><edition>5</edition><oa>free_for_read</oa></addata></record> |
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subjects | ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE LIME, MAGNESIA METALLURGY REFRACTORIES SLAG TREATMENT OF NATURAL STONE |
title | METHOD OF REFRACTORY CONCRETE PREPARATION |
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