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C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
C01F11/00—Compounds of calcium, strontium, or barium
C01F11/18—Carbonates
C01F11/182—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by an additive other than CaCO3-seeds
C01F11/183—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by an additive other than CaCO3-seeds the additive being an organic compound
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Organic Low-Molecular-Weight Compounds And Preparation Thereof
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Description
3 при нагревании, отличающийс тем, что, с целью снижени содержани хлоридов в готовом продукте, в дистиллерную жидкость предварительно ввод т динатриевую соль асульфокарбоновых кислот фракции Ci -Сго-5 4 2. Способ по п. 1, отличающийс тем, что динатриевую соль а-сульфокарбоновых кислот фракции Сп-С2о ввод т в количестве 0,005-0,05 вес. % от веса дистиллерной жидкости .
Salt of furosemide or piretanide as the acid component and penbutolol or (-).3-(4)-(3-(3,4-dimethoxyphenylethylamino)-2-hydroxy-proposy)-phenyl)crotononitrile as the base component,process for its prepration,composition in which it is present and its use