Preparation process for a solution with azote content with fertilizer properties from residual acid solutions
RO110461B1
Chrome oxide ( iii ) preparation process
RO110460B1
Preparation process for a green mother-of -pearl pigment on the chrome oxide ( iii ) basis through the photochemical decomposition of the potassium dichromate with conti laser radiation
RO109064B1
Preparation process of mauve cosmetic pigment on the basis of monoaminomanganic pyrophosphate
RO111160B1
Desulphurization semi dry process with limestone of the burning gases
RO113971B1
Process for recovring sulphur dioxide from waste gases
RO108002B1
Zinc recovery process from solutions with organic substances content
RO113973B1
Process for recovering sulphur dioxide from waste gases
RO109667B1
Extreme pressure lubricant oils for industrial gearings
RO109212B1
Lubricant composition
RO109213B1
Composotion for extreme presure oils
RO109214B1
Composition for hydraulic oils
RO106877B1
Paraxylene separation process
RO107844B1
Preparation process of some catalysts of structured clay type
RO108886B
Excavator bucket
RO109633B1
A zeolite making process
RO107354B1
Hydroparaffining catalyst and preparation process thereof
