Chemical News and Journal of Industrial Science, Tomy 131-132Chemical news office., 1925 |
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Strona 2
... complete no more ethyl iodide will condense in the reflux con- denser . as Should the reaction fail to start , occasionally happens , it may be necessary to distil all of the ethyl iodide over into B and reheat the zine for a few ...
... complete no more ethyl iodide will condense in the reflux con- denser . as Should the reaction fail to start , occasionally happens , it may be necessary to distil all of the ethyl iodide over into B and reheat the zine for a few ...
Strona 6
... complete is that an atom of Sr may have a relative volume of 30.68 in the free state , i.e. , that it may have a specific gravity of 2.868 ( = 88 ÷ 30.68 ) , especially when it is deposited electrolytic- ally from SrCl ,. In order to be ...
... complete is that an atom of Sr may have a relative volume of 30.68 in the free state , i.e. , that it may have a specific gravity of 2.868 ( = 88 ÷ 30.68 ) , especially when it is deposited electrolytic- ally from SrCl ,. In order to be ...
Strona 18
... complete destruction of organic matter and removal of excess of sulphuric acid . ( b ) Removal of Iron , Aluminium , Copper , etc. Extract the residue obtained by sulpha- tion five or six times with fresh portions of 25 cc . of 5 ...
... complete destruction of organic matter and removal of excess of sulphuric acid . ( b ) Removal of Iron , Aluminium , Copper , etc. Extract the residue obtained by sulpha- tion five or six times with fresh portions of 25 cc . of 5 ...
Strona 32
... COMPLETE LABORATORY FURNISHERS F. E. BECKER & Co. , W. & J. GEORGE ( LONDON ) , LTD . , PROPRIETORS . NIVOC HOUSE , Code Word for Cable or Telegraphic Orders : - ANALYTICAL . 17 , 19 , 21 , 23 , 25 , 27 & 29 , HATTON WALL , LONDON ...
... COMPLETE LABORATORY FURNISHERS F. E. BECKER & Co. , W. & J. GEORGE ( LONDON ) , LTD . , PROPRIETORS . NIVOC HOUSE , Code Word for Cable or Telegraphic Orders : - ANALYTICAL . 17 , 19 , 21 , 23 , 25 , 27 & 29 , HATTON WALL , LONDON ...
Strona 44
... complete accessory plant , especially in con- nection with the treatment of the feed- water , along with pulverised fuel firing . This would effect a very great economy because of the much increased thermal efficiency and the fact that ...
... complete accessory plant , especially in con- nection with the treatment of the feed- water , along with pulverised fuel firing . This would effect a very great economy because of the much increased thermal efficiency and the fact that ...
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