[PDF] Carbonate cementation via plant derived urease

These tests confirm the feasibility of using plant-derived urease to induce carbonate cementation in sand and provide valuable insight into the factors that must be …

Effect of urease enrichment degree of multiple sources of …

This study aims to investigate the effect of the urease enrichment degree of high-purity commercial urease and plant-derived crude ureases from sword bean …

Assessment of urease enzyme extraction for superior and

The cost of urease enzyme production and complex extraction procedure are widely considered as a major barrier for the use of bio-cementation via enzyme …

Effect of urease enrichment degree of multiple sources of …

This study addresses a soil improvement technique using plant-derived urease-induced calcium carbonate (CC) precipitation (PDUICCP) as an alternative to …

Earth stabilisation via carbonate precipitation by plant …

Earth materials have been stabilised by exploiting the urease enzyme that is present in soybeans to catalyse hydrolysis of urea inside the pore water which leads to …

Carbonate Cementation via Plant Derived Urease | ISSMGE

Publication Title. Carbonate Cementation via Plant Derived Urease. Authors. Nasser Hamdan; E. Kavazanjian Jr.; S. T. O'Donnell. Published In. 18th International …

Control of urease activity in enzyme-induced carbonate

Enzymatically induced carbonate precipitation (EICP) is widely studied as a promising technique for soil stabilization and cementation. The solidification …

Carbonate Cementation via Plant Derived Urease

The use of plant-derived urease enzyme to induce calcium carbonate (CaCO 3) cementation has been demonstrated through laboratory column tests.

Carbonate cementation via plant derived urease

Figure 2. LV-SEM images a.) Well-grown and cementing calcite crystals; b.) Cementing calcite crystals at inter-particle contact; c.) Indention of quartz surface (blue arrows) and …