the inactivated viral suspension into a first tank at 4 u00b0 c b mixing a mineral oil of the liquid paraffin type with sorbitan sesquioleate hlb 3 7 as lipophilic emulgent and polyoxiethylene sorbitan mono oleate hlb 15 as hydrophilic emulgent into a second tank at 4 u00b0 c c pour the contents of the first and second tanks into a homogenizator d homogenize under high pressure at 4 u00b0 c under continuous flow in sterile closed loop until a stable emulsion is obtained of the type 34 water in oil 34 with homogeneous droplets of no more than 0 1 micron diameter e collect the emulsion into a third tank this emulsion comprising the prepared vaccine preparation of oily vaccine aluminum hydroxide a 39 place the inactivated viral suspension into a first tank mix said suspension with aluminum hydroxide with stirring for 2 hours settling during 24 hours supernatant is removed in order to obtain the original volume of aluminum hydroxide b 39 mix a mineral oil liquid paraffin or polybutene with emulgents polyoxiethylene sorbitan sesquioleate hlb 10 into a second tank the following steps were carried out for antigen control of viruses reproduced in radiated animals and inactivated through radiations a monovalent.