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US1111881A
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Method for making alkali-silico-aluminate richer in alkali than feldspar.
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CA178281A
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Fertilizer
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US1126408A
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Process for rendering available the phosphoric acid in phosphate-rocks.
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US1123693A
|
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Method of making alkali-silico-aluminate.
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US1040977A
|
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Process for producing hydrochloric acid and alkali-silico-aluminates.
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US1040894A
|
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Process of forming a charge mixture for producing hydrochloric acid and alkali-silico-aluminate.
|
|
US1040978A
|
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Tunnel-furnace.
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US1041599A
|
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Process of manufacturing sodic-silico aluminate and hydrochloric acid.
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US1073219A
|
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Process of and apparatus for feeding cars into and through tunnel-furnaces.
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US1040892A
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Method of protecting tunnel-furnaces from injurious gases.
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US1086278A
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Car-feeding device for tunnel-furnaces.
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US1041598A
|
|
Process of manufacturing sodic-silico aluminate and hydrochloric acid.
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US924792A
|
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Detergent.
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|
US923850A
|
|
Detergent compound.
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US658315A
|
|
Electric furnace.
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US673761A
|
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Process of reducing sodium compounds.
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