 C.), as determined by placing a thermocouple through the perforated cover, which for this purpose may be of nickel or asbestos. The junction of the couple should be placed in contact with the center of the bottom of the crucible; or the temperature may...  Technical Gas and Fuel Analysis - Seite 201von Alfred Holmes White - 1913 - 276 SeitenVollansicht - Über dieses Buch
 | Thomas Bliss Stillman - 1916 - 790 Seiten
...centimeters high. The temperature should be from goo to 950° C. determined by placing a thermo couple through the perforated cover, which for this purpose...potassium chromate in the covered crucible (fusion of K2CrO3, 940° C.). The crucible is placed in the flame about I centimeter above the top of the burner... | |
 | Richard Moldenke - 1917 - 540 Seiten
...couple should Platinum Rhodium" Fio. 45. — Electric tube furnace for determining volatile matter. be placed in contact with the center of the bottom...chromate in the covered crucible (fusion of K2CrO4, 940°C.). The crucible is placed in the flame about 1 cm. above the top of the burner and the heating... | |
 | 1918 - 992 Seiten
...placing a thermocouple through the perforated cover, which for this purpose may be of nickel or asbestos. The junction of the couple should be placed in contact...temperature may be indicated by the fusion of pure KjCrU4 in the covered crucible (fusion of KsCrO«, 940° C.). The crucible is placed in the flame about... | |
 | 1921 - 936 Seiten
...placing a thermocouple through the perforated cover, which for this purpose may be of nickel or asbestos. The junction of the couple should be placed in contact...temperature may be indicated by the fusion of pure K2Cr04 in the covered crucible (fusion of KjCrOi, 940° C.). The crucible is placed in the flame about... | |
 | John Quayle Cannon, Addams Stratton McAllister - 1930 - 706 Seiten
...placing a thermocouple through the perforated cover, which for this purpose may be of nickel or asbestos. The junction of the couple should be placed in contact...temperature may be indicated by the fusion of pure KjCrO« in the covered crucible (fusion of К2СгО,, 940° С.). The crucible shall be placed in... | |
 | 1930 - 722 Seiten
...placing a thermocouple through the perforated cover, which for this purpose may be of nickel or asbestos. The junction of the couple should be placed in contact...temperature may be indicated by the fusion of pure K2CrO4 in the covered crucible (fusion of K2CrO4, 940° C.). The crucible shall be placed in the flame... | |
 | American Society for Testing and Materials - 1914 - 1202 Seiten
...in diameter at the top and 35 mm. high). The crucible should have a tightly fitting cover, as above. The crucible is placed in the flame of a Meker burner,...potassium chromate in the covered crucible (fusion of K2Cr04, 940° C.). The crucible is placed in the flame about 1 cm. above the top of the burner and... | |
 | 1913 - 610 Seiten
...thermocouple through the perforated cover which for this purpose 46 THE CHEMICAL ENGINEER 47 may be of nickle. The junction of the couple should be placed in contact...940° C.). The crucible is placed in the flame about i cm. above the top of the burner and the heating is continued for 7 minutes. After the main part of... | |
 | American Society for Testing Materials - 1917 - 908 Seiten
...placing a thermocouple through the perforated cover, which for this purpose may be of nickel or asbestos. The junction of the couple should be placed in contact...potassium chromate in the covered crucible (fusion of K2Cr04, 940° C.). The crucible is placed in the flame about 1 cm. above the top of the burner and... | |
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