Patent ID: 6076997
Filing Date: 2000-06-20
Classification: C04B,C09K,E02D,Y10S

Abstract:
A deep mix soil stabilization method comprising:drilling into soil while injecting a soil dispersant and subjecting the soil and the soil dispersant to mixing to form a soil and soil dispersant mixture, said soil dispersant comprising at least one of i) an acrylic acid copolymer, or a salt thereof, ii) a copolymer of acrylic acid and sulfonic acid, or a salt thereof, and iii) a copolymer of acrylic acid and phosphonic acid, or a salt thereof, and iv) a blend of an acrylic acid polymer with at least one of a sulfonic acid polymer and a phosphonic acid polymer, or a salt thereof; and, mixing a cementitious binder with said soil and soil dispersant mixture to form a predominantly soil-containing stabilized soil.