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Procede pour la production d'hemihydrate de gypse sous forme a
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CA1113255A
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Procede d'obtention d'alumine pure par attaque acide de minerais alumineux contenant d'autres elements
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FR2523567A1
(fr)
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Procede de fabrication de sulfate de potassium
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BE363076A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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Method of recovery of sulfur oxides and ammonia
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BE378389A
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Chattaway et al.
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LXII.—Hydrolysis of perthiocyanic acid |
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Verfahren zur Herstellung von Natriumfluorid
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BE403304A
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HIMES
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Technical Chemistry. |
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一种三苯基氯甲烷的合成方法
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Procédé de fabrication de soude caustique.
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Perkin et al.
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CXII.—Synthesis of i-camphoronic acid |
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Procédé pour la transformation du monochromate de soude en bichromate de soude.
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BE354613A
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