Title:
COLD TRAP
Document Type and Number:
Japanese Patent JPS52126676
Kind Code:
A
Abstract:
PURPOSE: To make possible to measure accurately and continuously, and unrelatedly to the cooling medium liquid level, the captured weight by equalizing the liquid level in the cooling medium vessel to that of correction tank which is connected to the cooling medium vessel with connecting pipe and by using this principle so as to compensate the correction tank with the tare of the cold trap.
Inventors:
KASHIWAI SHINICHI
Application Number:
JP4252576A
Publication Date:
October 24, 1977
Filing Date:
April 16, 1976
Export Citation:
Assignee:
HITACHI LTD
International Classes:
B01D8/00; B01D7/02; (IPC1-7): B01D7/02