Abstract: A fluorine gas generator for generating highly pure fluorine gas in a stable and safe manner by electrolyzing an electrolytic bath 2 comprising hydrogen fluoride in the form of a molten mixed gas is provided which comprises an electrolytic cell 1 divided, by a partition wall 16, into an anode chamber 3 in which an anode is disposed and a cathode chamber 4 in which a cathode is disposed, pressure maintenance means for maintaining the anode chamber 3 and cathode chamber 4 at atmospheric pressure, and liquid level sensing means 5, 6 capable of sensing the levels of the electrolytic bath 2 in the anode chamber 3 and in the cathode chamber 4, respectively, at three or more level stages.

Abstract: An F2 gas generating apparatus for generating a high purity F2 gas by subjecting an electrolytic bath made of KF.2HF to electrolysis is characterized by comprising a preparing system for preparing KF.2HF from KF or KF.HF, an HF supplying system for supplying HF into the electrolytic bath and the preparing system, and an F2 gas generating system for generating the F2 gas by subjecting KF.2HF prepared by the preparing system to electrolysis.

Abstract: A fluorine gas generating apparatus for generating fluorine gas of high purity by electrolysis of a mixed molten-salt comprising hydrogen fluoride, the fluorine gas generating apparatus comprising an electrolytic cell which is separated into an anode chamber 5 and a cathode chamber 7 by a partition wall 28, and pressure keeping means 50 for supplying gas to the anode chamber 5 and the cathode chamber 7, respectively, to keep an interior of the anode chamber 5 and an interior of the cathode chamber 7 at a certain pressure.

Abstract: A fluorine gas generator for generating highly pure fluorine gas in a stable and safe manner by electrolyzing an electrolytic bath 2 comprising hydrogen fluoride in the form of a molten mixed gas is provided which comprises an electrolytic cell 1 divided, by a partition wall 16, into an anode chamber 3 in which an anode is disposed and a cathode chamber 4 in which a cathode is disposed, pressure maintenance means for maintaining the anode chamber 3 and cathode chamber 4 at atmospheric pressure, and liquid level sensing means 5, 6 capable of sensing the levels of the electrolytic bath 2 in the anode chamber 3 and in the cathode chamber 4, respectively, at three or more level stages.

Abstract: A fluorine gas generating apparatus for generating fluorine gas of high purity by electrolysis of a mixed molten-salt comprising hydrogen fluoride, the fluorine gas generating apparatus comprising an electrolytic cell which is separated into an anode chamber 5 and a cathode chamber 7 by a partition wall 28, and pressure keeping means 50 for supplying gas to the anode chamber 5 and the cathode chamber 7, respectively, to keep an interior of the anode chamber 5 and an interior of the cathode chamber 7 at a certain pressure.