The measurement of iron content in 20 mould nylon felt material of the Ni-Cd battery was studied by air- C_ 2 H_ 2 flame atomic-absorption spectroscopy, and measuring conditions and interfering factors were analyzed.

In this paper, the structure and principle of the Ni-Cd battery , llsed in modern surveying instruments,ave analysed in detail,anf the favourable factors of In the tnd the methods of invalid detevting and the e-liminating of remembering effeet of the Ni-Cd battery ave disvussed.

This paper introduces the main features and correct use of the nickel-cadmium battery, nickel-hydrogen battery and lithium battery used in the total-station instrument for prolonging the service life of the battery.

The Study of Recovery of Cadmium from Waste Ni-Cd Batteries;

NiCd Battery Fast Charger Based on MAX2003A;

Continuous determination of zinc, copper and iron in porcelain insulator plating liquid of cadmium nickel battery was carried out by flame atomic absorption spectrometry.

This paper studied the measurement of lithium content in electrolyte solution of Cadmium nickel battery by using the N_2O-C_2H_2 flame atomic-absorption spectroscopy and process synthetically considering measuring conditions and factors.

The emulsion liquid membrane (ELM) separation of ca dmium from the leaching liquor of spent nickel-cadmium batteries was studie d.

High charge-discharge rate nickel-cadmium batteries have been reseached by means of surface treatment of negative cadium electrode.