Results 71 to 80 of about 4,762 (152)

Comparison of the efficiency of traditional MICP and two-step MICP method for immobilizing heavy metals in aquatic environments

Biogeotechnics
The application of the microbially induced carbonate precipitation (MICP) method for remediating heavy metals (i.e., HMs) has recently garnered significant attention.
Xiaosong Huang, Rongjun Zhang, Junjie Zheng   +2 more
doaj   +1 more source

The influence of soil physical properties on bio-stimulated MICP across an Amazonian Soil Profile [PDF]

Microbially Induced Carbonate Precipitation (MICP) is a biogeochemical process that forms calcium carbonate as a binder between soil grains, enhancing soil strength.
Nadimi S, Lopes B, Ramos V, Cavalcanti V, César I, Chrusciak M, Fernandes F   +6 more
core   +1 more source

Porosity and bedding controls on bio-induced carbonate precipitation and mechanical properties of shale and dolomitic rocks: EICP vs MICP

Biocementation is an emerging field within geotechnical engineering that focuses on harnessing microbiological activity to enhance the mechanical properties and behavior of rocks.
Ngoma, Mary C., Kolawole, Oladoyin, Mary C. Ngoma, Oladoyin Kolawole   +3 more
core   +1 more source

Effect of natural carbonates on microbially induced calcite precipitation process

Scientific Reports
Microbially induced calcite precipitation (MICP) is an emerging ground improvement technique that uses microbes to induce cementation between soil particles. To date, the majority of research has focused on exploring MICP with silica-rich sands; however,
Shaivan H. Shivaprakash, Valerie R. Yanez, Charles M. R. Graddy, Michael G. Gomez, Jason T. DeJong, Susan E. Burns   +5 more
doaj   +1 more source

Experimental research on microbial dust suppressant for solidified dust based on MICP

Meikuang Anquan
In order to reduce the concentration of coal dust in open-pit coal mines, reduce and prevent the harm of coal dust, based on the microbial induced calcite precipitation solidification dust technology, the influence of environmental factors（temperature ...
Guangyi GAO
doaj   +1 more source

In situ mineral formation on a plate for direct and efficient screening of bacteria suitable for biocementation

Scientific Reports
Microbially-induced carbonate precipitation (MICP) using a urea-hydrolyzing enzyme (urease) is a next-generation, environmentally friendly cementation technique.
Kazunori Nakashima, Yuta Sugawara, Masahiro Fujita, Aya Yaegashi, Meiqi Chen, Sivakumar Gowthaman, Thiloththama H. K. Nawarathna, Wilson Mwandira, Numbi Ramudu Kamini, Parthasarathy Baskaran Sujiritha, Chikara Takano, Satoru Kawasaki   +11 more
doaj   +1 more source

Alkalinity control in sludge propels the conversion of concrete slurry waste into micro- and nano-sized biogenic CaCO3

Water Science and Technology
The utilization of Bacillus sp. for the production of bio-CaCO3 in concrete crack repair and strength enhancement has attracted considerable attention.
Jinbo Zhao, Jiacheng Feng, Yifan Du, Zhiyang Yan, Xiaoguang Li, Jinyi Qin, Ming Su, Min Yang   +7 more
doaj   +1 more source

MICP Meningkatkan Kohesi dan Sudut Geser Tanah Lempung Berplastisitas Rendah Pada Kadar Air Tinggi

Jurnal Teknika
Tanah lempung berplastisitas rendah (CL) memiliki sensitivitas tinggi terhadap perubahan kadar air, sehingga rentan mengalami penurunan kekuatan geser terutama pada wilayah tropis seperti Indonesia dengan intensitas hujan tinggi.
Fahrul Rizaldi, Mahardi Kamalika Khusna Ali   +1 more
doaj   +1 more source

Experimental Investigation of Strengthening Silt With the MICP Technique Combined With Cement

In this research, the microbial-induced carbonate precipitation (MICP) technique combined with cement was proposed to improve the physical and mechanical properties of silt.
Lijin Luo, Zulei Zhuo, Shanying Wu, Jiayuan Zhang, Wenbin Lin, Xiaoqiong Tang   +5 more
core   +1 more source

Microbial Induced Calcite Precipitation (MICP) in Stabilizing Expansive Soils [PDF]

, 2019
A sustainable and economic method of treating expansive soils could be through Microbial Induced Calcite Precipitation (MICP). Clayey soils are a natural habitat for bacteria and are therefore a promising source for biological calcite precipitation ...
Pathak, Anish, Asmus, Connor
core