Essays on Hydraulic and Common Mortars and on Limeburning1838 - 256 pàgines |
Des de l'interior del llibre
Resultats 1 - 5 de 48.
Pàgina 3
... Voyage des Alpes , says that the property possessed by certain limes of hardening in water is due solely to silex and alumine ( that is to say , to clay ) combined in certain proportions . Mr. Vitalis , chemist of Rouen , made , in 3.
... Voyage des Alpes , says that the property possessed by certain limes of hardening in water is due solely to silex and alumine ( that is to say , to clay ) combined in certain proportions . Mr. Vitalis , chemist of Rouen , made , in 3.
Pàgina 4
... silex . We have , however , seen above , that , according to Mr. Vitalis , it contains twice as much alumine as silex . Mr. Berthier also inserted in the Journal des Mines an analysis of the Senonches lime - stone , which will be given ...
... silex . We have , however , seen above , that , according to Mr. Vitalis , it contains twice as much alumine as silex . Mr. Berthier also inserted in the Journal des Mines an analysis of the Senonches lime - stone , which will be given ...
Pàgina 16
... silex . Besides , by drying at a high heat , it will be seen if a compact mass be obtained , which will be the case with clay highly heated , or if it be pulverulent matter , which will show that little or no alumine is present . As to ...
... silex . Besides , by drying at a high heat , it will be seen if a compact mass be obtained , which will be the case with clay highly heated , or if it be pulverulent matter , which will show that little or no alumine is present . As to ...
Pàgina 18
... Silex , 0.105 ; Alumine , 0.043 ; Car- bonic acid and water , 0.380 . This lime - stone differs but little from that of Metz , which contains as follows : Lime , 0.445 ; Magnesia and Iron , 0.067 ; Silex , 0.053 ; Alumine , 0.013 ...
... Silex , 0.105 ; Alumine , 0.043 ; Car- bonic acid and water , 0.380 . This lime - stone differs but little from that of Metz , which contains as follows : Lime , 0.445 ; Magnesia and Iron , 0.067 ; Silex , 0.053 ; Alumine , 0.013 ...
Pàgina 39
... silex pounded very fine , and of alu- mine : this gave a better result . The bad result of No. 16 induced me , at first , to conclude that alumine alone had not the property of rendering lime hydraulic : but a mixture of silecious sand ...
... silex pounded very fine , and of alu- mine : this gave a better result . The bad result of No. 16 induced me , at first , to conclude that alumine alone had not the property of rendering lime hydraulic : but a mixture of silecious sand ...
Frases i termes més freqüents
air-slaked alumine arenes artificial hydraulic lime ascertain burned calcareous calcined carbonic acid colour common lime concrete construction cubic earth Engineer experiments of Table exposed fat lime Fort Adams gave give gneiss hardening in water hardness Holsheim clay hydrate hydraulic cement hydraulic lime hydraulic mortar hydraulic pastes hydraulic property immersed inches induration kiln less lime and sand lime in paste lime measured lime slaked limestone little water magnesia marl masonry measured in paste mixed mixture mode months mortar composed Oberbronn Obernai lime Observations obtained ochreous oxide of iron pipe clay placed plastic cements plates portion potash prisms proportions pulverized put in water puzzalona puzzolana quantity of sand quantity of water quick lime reburnt with 2-10 resistance reverberatory furnace reworked sand and trass Sand Same lime Senonches silex slaked lime slaked to powder soda Strasburg substance tenacity tion Treatise trials Vicat vitrification vols volume weight
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