Perrin process
1.ON ECONOMY AND APPLICABILITY PRODUCING EXTRALOW CARBON FERROCHROMIUM WITH HOTCHARGING PROCESS (PERRIN PROCESS)
2.PROBE INTO TECHNOLOGICAL PROCESS OF EXTRA- LOW CARBON FeCr PRODUCTION WITH PERRIN PROCESS
4.DISCUSSION ABOUT SEVERAL PROBLEMS OF SMELTING LOW-CARBON FECR WITH "PERRIN-PROCESS
5.DISCUSSION ON FACTORS AFFECTING LADLE LIFE OF SMELTINGEXTRA-LOW FERROCHROMIUM WITH PERRIN PROCESS
6.ANALYSIS ON CARBON BEHAVIOR IN COURSE OFMANUFACTURING LOW-CARBON FERROCHRO-MIUM BY "PERRIN PROCESS" (Ⅰ)
7.Abstract: Construction and specification of weight and control system for producing extra low carbon ferrochromium by Perrin Process are introduced.The realizing method in computer for data process,ending control and technology model is analyzed.And an optimizing method based on stable random process is proposed.
10.The rate constant and the efficiency of main energy trasfer process were calculated from fluorescence lifetime, phosphorescence lifetime,quantum yield and time-resolved spectra of I3MK and I3MK-Tb(Ⅲ)stsyem. Accordingly,the dynamics of the energy-transfer process in this system was analysed. A modification of the perrin formula was proposed and the mechanism of the energy transfer of the complex system was disscussed.

