Chemical News and Journal of Industrial Science, Tomy 125-126Chemical news office., 1923 |
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Strona 20
... sodium carboniate and hydroxide , were formed . The experiment was repeated , using the benzal - dehydrothiotoluidin instead of the two substances individually , but after 24 hours ' heating practically all of the mater- ial was ...
... sodium carboniate and hydroxide , were formed . The experiment was repeated , using the benzal - dehydrothiotoluidin instead of the two substances individually , but after 24 hours ' heating practically all of the mater- ial was ...
Strona 29
... sodium and yttrium under the influence of an electric current , but a far more simple method is to fuse the ordinary yttrium chloride ( q.v. ) with an excess of sodium . The compounds , as examined , are as follows : - Yttrium Oxide , Y ...
... sodium and yttrium under the influence of an electric current , but a far more simple method is to fuse the ordinary yttrium chloride ( q.v. ) with an excess of sodium . The compounds , as examined , are as follows : - Yttrium Oxide , Y ...
Strona 32
... sodium sulphide . hydro - sulphite . & c . , and v dyes in sodium hydro - sulphite , the same precipi- fants being used as in the case of direct dyes . Examples are given of dyeing triacetate silk in baths containing : Methylene blue ...
... sodium sulphide . hydro - sulphite . & c . , and v dyes in sodium hydro - sulphite , the same precipi- fants being used as in the case of direct dyes . Examples are given of dyeing triacetate silk in baths containing : Methylene blue ...
Strona 54
... sodium sul- phate accelerates the dissociation . If this is true , it must be because the sodium sul- phate decreases the hydrogen ion concen- tration by reacting with the sulphuric acid to form acid sodium sulphate . Since sodium ...
... sodium sul- phate accelerates the dissociation . If this is true , it must be because the sodium sul- phate decreases the hydrogen ion concen- tration by reacting with the sulphuric acid to form acid sodium sulphate . Since sodium ...
Strona 55
... sodium acetate must peptize peptize alumina strongly . To a By adding sodium carbonate to alumi- num chloride , solutions were obtained hav- ing the analytical compositions , Al , Cl , ( OH ) , ALCI ( OH ) 2 , Al2Cl , ( OH ) 3 , A12Cl2 ...
... sodium acetate must peptize peptize alumina strongly . To a By adding sodium carbonate to alumi- num chloride , solutions were obtained hav- ing the analytical compositions , Al , Cl , ( OH ) , ALCI ( OH ) 2 , Al2Cl , ( OH ) 3 , A12Cl2 ...
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