Chemical News and Journal of Industrial Science, Tomy 121-122Chemical news office., 1920 |
Z wnętrza książki
Wyniki 1 - 5 z 69
Strona 3
... grms . ) is saponified by means of potassium hydroxide solution . Distilled water and pure calcium chloride solution are added , the liquid distilled by means of steam , and the distillate treated with 40 per cent formaldehyde solution ...
... grms . ) is saponified by means of potassium hydroxide solution . Distilled water and pure calcium chloride solution are added , the liquid distilled by means of steam , and the distillate treated with 40 per cent formaldehyde solution ...
Strona 4
... Grms . Corr . for vacuum . Grms . SnBr4 : 4Ag . At . wt . Differences from the mean . Grms . I. 19 5 : 11681 5 : 11788 5'03796 1'01586 2 . 8 2.46823 2 46875 2'43035 1.01580 118.702 118.674 3 . 9 o'99489 0.99510 0.97961 101581 118 679 ...
... Grms . Corr . for vacuum . Grms . SnBr4 : 4Ag . At . wt . Differences from the mean . Grms . I. 19 5 : 11681 5 : 11788 5'03796 1'01586 2 . 8 2.46823 2 46875 2'43035 1.01580 118.702 118.674 3 . 9 o'99489 0.99510 0.97961 101581 118 679 ...
Strona 5
... grms . of metallic lead obtained from this speci- men was dissclved in pure nitric acid , and the lead nitrate was recrystallised several times and then converted into chloride by freshly distilled pure hydrochloric acid . The lead ...
... grms . of metallic lead obtained from this speci- men was dissclved in pure nitric acid , and the lead nitrate was recrystallised several times and then converted into chloride by freshly distilled pure hydrochloric acid . The lead ...
Strona 10
... grms . per sq . cm . , with sand passing through a sieve of 2/10 mm . mesh . For a thickness of the deposit of 6/1000 of 1 mm.- time of operation , a half - an - hour , with a current below 0.8 ampère per sq . decimetre . Chimie et ...
... grms . per sq . cm . , with sand passing through a sieve of 2/10 mm . mesh . For a thickness of the deposit of 6/1000 of 1 mm.- time of operation , a half - an - hour , with a current below 0.8 ampère per sq . decimetre . Chimie et ...
Strona 22
... grms . of brannerite was powdered and mixed with previously fused sodium bisulphate in a hard glass tube which was connected by a thick rubber tube to the Töpler pump . Between the hard glass tube and the pump were three stop- cocks ...
... grms . of brannerite was powdered and mixed with previously fused sodium bisulphate in a hard glass tube which was connected by a thick rubber tube to the Töpler pump . Between the hard glass tube and the pump were three stop- cocks ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
acid added amount analysis appears application Association atomic BEDMINSTER British carbon carried cent CHEMICAL Chemistry chloride coal colloid complete compounds concentration considerable containing continued copper crystals Department deposits determined effect electric elements Engineers experiments fact filtered further give given grms heat hydrogen important increase indicate industry Institution interest iron known lead less limit liquid LONDON manufacture material matter means measure metal method minerals nature NOTES observed obtained Office oxide passed period physical plant position possible practically precipitate prepared present pressure probably production published pure quantity regard removed Research Royal salt sample separated shown Society sodium solution steel structure substance sulphuric surface Table taken temperature theory tion University VBCO VBCO VBCO volume weight