British Abstracts: Pure chemistry and physiology. ser. A1926 |
Từ bên trong sách
Kết quả 1-5 trong 98
Trang 21
... sulphide sols are stable only in the presence of protective colloids . With 1 % of gum arabic a sol containing 10 mg . per c.c. may be obtained . Bismuth sulphoiodide sols cannot be prepared without protective colloids . Sols con ...
... sulphide sols are stable only in the presence of protective colloids . With 1 % of gum arabic a sol containing 10 mg . per c.c. may be obtained . Bismuth sulphoiodide sols cannot be prepared without protective colloids . Sols con ...
Trang 40
... sulphide , metal sulphide , and hydrogen chloride and its use in separating metals . Cadmium , bismuth , and lead . W. MANCHOT [ with G. GRASSL and A. SCHREEBERGER ] ( Z. anal . Chem . , 1925 , 67 , 177-195 ) .— The maximum quantity of ...
... sulphide , metal sulphide , and hydrogen chloride and its use in separating metals . Cadmium , bismuth , and lead . W. MANCHOT [ with G. GRASSL and A. SCHREEBERGER ] ( Z. anal . Chem . , 1925 , 67 , 177-195 ) .— The maximum quantity of ...
Trang 62
... sulphide . : 24 6 - Trinitrophenyl - p - thiosemicarbazide ( picryl - ß- thiosemicarbazide ) , obtained from picryl chloride , has m . p . 183-184 ° ( decomp . ) , and yields picrylazothio- carbamide ( ? ) , CH2 ( NO2 ) 3 ° N : N • CS ...
... sulphide . : 24 6 - Trinitrophenyl - p - thiosemicarbazide ( picryl - ß- thiosemicarbazide ) , obtained from picryl chloride , has m . p . 183-184 ° ( decomp . ) , and yields picrylazothio- carbamide ( ? ) , CH2 ( NO2 ) 3 ° N : N • CS ...
Trang 80
... sulphide with amino - compounds . W. E. LAWSON and E. E. REID ( J. Amer . Chem . Soc . , 1925 , 47 , 2821-2836 ) . —The following alkylthiazanes , R - N < CH2 CH2 > S , were obtained by the action of the appropriate amine on BB ...
... sulphide with amino - compounds . W. E. LAWSON and E. E. REID ( J. Amer . Chem . Soc . , 1925 , 47 , 2821-2836 ) . —The following alkylthiazanes , R - N < CH2 CH2 > S , were obtained by the action of the appropriate amine on BB ...
Trang 115
... sulphides , have been compared with their natural analogues . The natural and artificial sulphides of silver , cobalt , and tin , and also silver iodide , conduct electrolytically . When silver sulphide is pressed between equal elec ...
... sulphides , have been compared with their natural analogues . The natural and artificial sulphides of silver , cobalt , and tin , and also silver iodide , conduct electrolytically . When silver sulphide is pressed between equal elec ...
Ấn bản in khác - Xem tất cả
Thuật ngữ và cụm từ thông dụng
A. A. ELDRIDGE absorption acetic acid acetic anhydride acetone action activity adsorption alcohol alkali aluminium aluminium chloride Amer ammonia ammonium anhydride aqueous solution atoms barium benzene benzyl Biochem boiling bromide calcium carbon dioxide catalyst Chem chemical chim chloric acid colloidal colour compounds concentration condensation containing converted copper corresponding crystallisation crystals curve decomp decomposition derivatives determined dextrose dilute dissociation effect electrolytes electrons ester ether ethyl ethyl alcohol F. G. WILLSON formation formed gives heated hydrate hydrazine hydrochloric acid hydrogen chloride hydrolysis increase iodide iodine ionisation ions ketone liquid magnesium mercury metals method mixture molecular molecules nickel nitrate nitric acid nitrogen obtained oxalate oxide oxidised oxygen P. W. CLUTTERBUCK phenyl Physik platinum potassium potassium hydroxide precipitate prepared presence pressure protein pyridine reaction reduced salt semicarbazone silver sodium hydroxide sols solubility spectra substances sulphate sulphide sulphuric acid temperature vapour whilst yields zinc