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ES155929A1
|
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Procedure to desilize water and aqueous solutions
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ES153869A1
|
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A procedure for the execution of reactions with exchange of anions in aqueous liquids
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ES151087A1
|
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A procedure to desilize the water
|
|
ES150159A1
|
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A procedure to slide water
|
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DE759180C
|
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Process for washing out anion exchangers revived with alkaline agents
|
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DE759179C
|
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Process for the desilification of water
|
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ES142924A1
|
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A procedure to deacidify liquids, especially water.
|
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ES142249A1
|
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A process for separating the bases from water or other salt solutions.
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ES137910A1
|
|
A procedure to treat water and salt solutions.
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ES137897A1
|
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A process for obtaining transformation products of substances containing carbon.
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DE752735C
|
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Manufacture of cation exchangers
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