1. Effect of some water-soluble melamine formaldehyde-free polycondensates on the rheological properties of cement pastes
2. EFFECT OF ABIETIC ACID DERIVATIVE SURFACTANTS ON CALORIFIC VALUE AND FLOW OF CRUDE OIL AND SOME DISTILLATES
3. Annual Book of ASTM Standards, 1991. ASTM: Philadelphia, Section 5, Petroleum Products Lubricant and Fossil Fuels, American Society for Testing and Materials: Standard Test Method for Pour Point of Petroleum Oils, Designation: D97 Easton MD.
4. Physical Chemistry;Barrow,1966
5. Bellos, T.J., Lovett, E.G., 1985. U.S. Patent 4, 505, 839.