Chemical News and Journal of Industrial Science, Tomy 131-132Chemical news office., 1925 |
Z wnętrza książki
Wyniki 1 - 5 z 100
Strona 7
... gives it the custody of National Standards of Science and Industry , invests it with the function of comparing such ... give a broad survey of the facts within any reasonable amount of space . However , in conjunction with the new plants ...
... gives it the custody of National Standards of Science and Industry , invests it with the function of comparing such ... give a broad survey of the facts within any reasonable amount of space . However , in conjunction with the new plants ...
Strona 17
... give dark sulphides , the form in which lead is best seen in dilute soutions . Iron and copper are metals apt to occur ... gives the solubility of the elements in parts per 100 and shows why the sulphate of lead is the best form for the ...
... give dark sulphides , the form in which lead is best seen in dilute soutions . Iron and copper are metals apt to occur ... gives the solubility of the elements in parts per 100 and shows why the sulphate of lead is the best form for the ...
Strona 39
... gives a product which is soluble in strong NaOH solution , giving a deep - red solution and is precipi- tated on the addition of water . This pro- duct is soluble in concentrated sulphuric acid , giving rise to a solution which is red ...
... gives a product which is soluble in strong NaOH solution , giving a deep - red solution and is precipi- tated on the addition of water . This pro- duct is soluble in concentrated sulphuric acid , giving rise to a solution which is red ...
Strona 42
... give some idea of the figures at stake in connection with the more efficient burning of coal . in It is very certain also , that the general conditions as regards boiler plant efficiency are no worse in Great Britain than in any other ...
... give some idea of the figures at stake in connection with the more efficient burning of coal . in It is very certain also , that the general conditions as regards boiler plant efficiency are no worse in Great Britain than in any other ...
Strona 49
... gives 0.0804 gr . AgI . 12 11 Percentage of Iodine in C12H1OI : Calculated , I = 42.6 % . Found , I = 42.6 % . The above method is very lengthy and gives only a poor yield . The same substance has been obtained by the direct iodination ...
... gives 0.0804 gr . AgI . 12 11 Percentage of Iodine in C12H1OI : Calculated , I = 42.6 % . Found , I = 42.6 % . The above method is very lengthy and gives only a poor yield . The same substance has been obtained by the direct iodination ...
Spis treści
10 | |
32 | |
35 | |
44 | |
57 | |
84 | |
100 | |
108 | |
180 | |
182 | |
188 | |
195 | |
215 | |
233 | |
302 | |
327 | |
334 | |
337 | |
342 | |
344 | |
350 | |
360 | |
381 | |
383 | |
393 | |
395 | |
424 | |
426 | |
427 | |
2 | |
130 | |
132 | |
142 | |
148 | |
159 | |
164 | |
164 | |
180 | |
215 | |
224 | |
228 | |
241 | |
248 | |
264 | |
278 | |
291 | |
292 | |
297 | |
325 | |
338 | |
356 | |
370 | |
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
acid action addition amount appears application Association atoms becomes bismuth British carbon cent Chemical Chemistry coal complete compounds containing copper crystals determined direct effect electric electrode elements ENGINEERS experiments fact give given glass heat hydrogen important increase indicated industry Institute interest iron Laboratory lead less light lines liquid London manufacture Marks material matter means measured meeting Merton House metal method mineral Mines mixture nature Notes obtained Office oxide Patents physical plant possible Post Free precipitate prepared present production properties Published pure quantity reaction reference Research Royal Salisbury Square salts scientific shown Society sodium solution standard structure substance sulphur surface Table temperature theory tion tons Trade United various volume zinc