FIG. 1is a diagrammatic representation of a flow sheet for the continuous production of boric oxide and metal sulfate in accordance with the method of this invention. FIG. 2is a view of the bottom of a furnace suitable for use in the present process.
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FIG. 1is a diagrammatic representation of a flow sheet for the continuous production of boric oxide and metal sulfate in accordance with the method of this invention. FIG. 2is a view of the bottom of a furnace suitable for use in the present process.
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FIG. 1is a diagrammatic representation of a flow sheet for the continuous production of boric oxide and metal sulfate in accordance with the method of this invention. FIG. 2is a view of the bottom of a furnace suitable for use in the present process.
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As vto the chemical theory of our process, we make use of already ascertained variations in the solubility of the borate ion or boric acid amounts of sodium oxide (NazO) it being understood that the latter is to be present in a state enabling it to combine with the berate ion, or boric acid anhydride (B203) Fig. 1 is a chart indicating
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FIG. 1is a diagrammatic representation of a flow sheet for the continuous production of boric oxide and metal sulfate in accordance with the method of this invention. FIG. 2is a view of the bottom of a furnace suitable for use in the present process.
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Background Pyrex glass is a borosilicate glass first produced by The Corning Glass Works company. It is made by heating raw materials like silica sand and boric oxide to extremely high temperatures for extended periods of time. The molten material is then processed into different types of glassware. First formulated during the early twentieth century, Pyrex has become an …
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FIG. 1is a diagrammatic representation of a flow sheet for the continuous production of boric oxide and metal sulfate in accordance with the method of this invention. FIG. 2is a view of the bottom of a furnace suitable for use in the present process.
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1119· The production methods of boron oxide from boric acid in industrial scales, can be classified into two categories which are low temperature and high temperature productions. In the latter, molten boron oxide produced from boric acid is …
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FIG. 1is a diagrammatic representation of a flow sheet for the continuous production of boric oxide and metal sulfate in accordance with the method of this invention. FIG. 2is a view of the bottom of a furnace suitable for use in the present process.
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FIG. 1is a diagrammatic representation of a flow sheet for the continuous production of boric oxide and metal sulfate in accordance with the method of this invention. FIG. 2is a view of the bottom of a furnace suitable for use in the present process.
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FIG. 1is a diagrammatic representation of a flow sheet for the continuous production of boric oxide and metal sulfate in accordance with the method of this invention. FIG. 2is a view of the bottom of a furnace suitable for use in the present process.
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Background Pyrex glass is a borosilicate glass first produced by The Corning Glass Works company. It is made by heating raw materials like silica sand and …
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199636· Amorphous boric oxide-containing product having about 80 to 90% B 2 O 3 is produced by heating boric acid to an elevated temperature of about 180° to 220° C. to dehydrate the boric acid and form a molten glass which is cooled to a solid glassy product. The solid glass can be comminuted to produce a particulate product. Preferably the boric acid is heated at …
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FIG. 1is a diagrammatic representation of a flow sheet for the continuous production of boric oxide and metal sulfate in accordance with the method of this invention. FIG. 2is a view of the …
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FIG. 1is a diagrammatic representation of a flow sheet for the continuous production of boric oxide and metal sulfate in accordance with the method of this invention. FIG. 2is a view of the bottom of a furnace suitable for use in the present process.
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Anodizing usually reveals the metal flow lines inherent in the die- casting process, and this condition is objection- able if uniform appearance is desired. In general, solution heat treatment prior to anodizing is bene- ficial for producing the most uniform and bright anodized finish obtainable on castings.
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FIG. 1is a diagrammatic representation of a flow sheet for the continuous production of boric oxide and metal sulfate in accordance with the method of this invention. FIG. 2is a view of the bottom of a furnace suitable for use in the present process.
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115· Boron Production Boron is a naturally occurring chemical element. Fifth, on the periodic table, it doesn’t exist in elemental form. It …
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FIG. 1is a diagrammatic representation of a flow sheet for the continuous production of boric oxide and metal sulfate in accordance with the method of this invention. FIG. 2is a view of the bottom of a furnace suitable for use in the present process.
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FIG. 1is a diagrammatic representation of a flow sheet for the continuous production of boric oxide and metal sulfate in accordance with the method of this invention. FIG. 2is a view of the bottom of a furnace suitable for use in the present process.
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FIG. 1is a diagrammatic representation of a flow sheet for the continuous production of boric oxide and metal sulfate in accordance with the method of this invention. FIG. 2is a view of the bottom of a furnace suitable for use in the present process.
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FIG. 1is a diagrammatic representation of a flow sheet for the continuous production of boric oxide and metal sulfate in accordance with the method of this invention. FIG. 2is a view of the bottom of a furnace suitable for use in the present process.
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FIG. 1is a diagrammatic representation of a flow sheet for the continuous production of boric oxide and metal sulfate in accordance with the method of this invention. FIG. 2is a view of the bottom of a furnace suitable for use in the present process.
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FIG. 1is a diagrammatic representation of a flow sheet for the continuous production of boric oxide and metal sulfate in accordance with the method of this invention. FIG. 2is a view of the bottom of a furnace suitable for use in the present process.
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FIG. 1is a diagrammatic representation of a flow sheet for the continuous production of boric oxide and metal sulfate in accordance with the method of this invention. FIG. 2is a view of the bottom of a furnace suitable for use in the present process.
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FIG. 1is a diagrammatic representation of a flow sheet for the continuous production of boric oxide and metal sulfate in accordance with the method of this invention. FIG. 2is a view of the bottom of a furnace suitable for use in the present process.
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FIG. 1is a diagrammatic representation of a flow sheet for the continuous production of boric oxide and metal sulfate in accordance with the method of this invention. FIG. 2is a view of the bottom of a furnace suitable for use in the present process.
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