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1968 1
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63 results

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Page 1
Gel Stability of Calcium Bentonite Suspension in Brine and Its Application in Water-Based Drilling Fluids.
Zhao Z, Chen S, Zhou F, Wei Z. Zhao Z, et al. Gels. 2022 Oct 10;8(10):643. doi: 10.3390/gels8100643. Gels. 2022. PMID: 36286144 Free PMC article.
We then selected the most suitable Herschel-Bulkley model to fit the rheological curve of the SNV-bentonite aqueous suspension system. SNV improved the rheological properties of the calcium-based bentonite slurry and the dispersion stability of bentonite …
We then selected the most suitable Herschel-Bulkley model to fit the rheological curve of the SNV-bentonite aqueous suspension system …
Properties of Bentonite Slurry Drilling Fluid in Shallow Formations of Deepwater Wells and the Optimization of Its Wellbore Strengthening Ability While Drilling.
Zhang Y, Xu P, Xu M, Pu L, Wang X. Zhang Y, et al. ACS Omega. 2022 Oct 27;7(44):39860-39874. doi: 10.1021/acsomega.2c03986. eCollection 2022 Nov 8. ACS Omega. 2022. PMID: 36385803 Free PMC article.
Therefore, the bentonite slurry drilling fluid has been neglected for the shallow wellbore strengthening ability. ...For an indoor simulation of bentonite slurry and its drilling slurry-making process using a 2-10% mass concentration of bento …
Therefore, the bentonite slurry drilling fluid has been neglected for the shallow wellbore strengthening ability. ...For an in …
Preparation and Hardened Performance of Bentonite-Induced Porous Magnesium Oxysulfate Cement Paste.
Xu T, Jiang J, Xiang G, Li J, Lu Z, Li J, Ding T, Lei L. Xu T, et al. Materials (Basel). 2022 Oct 3;15(19):6872. doi: 10.3390/ma15196872. Materials (Basel). 2022. PMID: 36234212 Free PMC article.
The results indicated that the 20MgO-MgSO(4).7H(2)O-18H(2)O system modified by citric acid (C(6)H(8)O(7)H(2)O) and ethylene diamine tetraacetic acid was suitable to fabricate porous MOS cement paste. Bentonite slurry led to significant refinement of pores, generatin …
The results indicated that the 20MgO-MgSO(4).7H(2)O-18H(2)O system modified by citric acid (C(6)H(8)O(7)H(2)O) and ethylene diamine tetraace …
Hydraulic conductivity of soil-bentonite backfill comprised of SHMP-amended Ca-bentonite to Cr(VI)-impacted groundwater.
Yang Y, Reddy KR, Zhan H, Fan R, Liu S, Xue Q, Du Y. Yang Y, et al. J Contam Hydrol. 2021 Oct;242:103856. doi: 10.1016/j.jconhyd.2021.103856. Epub 2021 Jun 29. J Contam Hydrol. 2021. PMID: 34217883
This study investigates the potential of using calcium (Ca) bentonite amended with sodium hexametaphosphate (SHMP) as a backfill constituent material in the soil-bentonite slurry trench wall to envelop the Cr(VI) impacted groundwater. ...The microstructure im …
This study investigates the potential of using calcium (Ca) bentonite amended with sodium hexametaphosphate (SHMP) as a backfill cons …
Vertical Barriers for Land Contamination Containment: A Review.
Cao B, Xu J, Wang F, Zhang Y, O'Connor D. Cao B, et al. Int J Environ Res Public Health. 2021 Nov 30;18(23):12643. doi: 10.3390/ijerph182312643. Int J Environ Res Public Health. 2021. PMID: 34886373 Free PMC article. Review.
Soil pollution is one of the major threats to the environment and jeopardizes the provision of key soil ecosystem services. Vertical barriers, including slurry trench walls and walls constructed with soil mix technology, have been employed for decades to control groundwate …
Soil pollution is one of the major threats to the environment and jeopardizes the provision of key soil ecosystem services. Vertical barrier …
Effects of bentonite on antibiotic resistance genes in biogas slurry and residue from thermophilic and mesophilic anaerobic digestion of food waste.
Wang P, Wang X, Chen X, Ren L. Wang P, et al. Bioresour Technol. 2021 Sep;336:125322. doi: 10.1016/j.biortech.2021.125322. Epub 2021 May 23. Bioresour Technol. 2021. PMID: 34082336
Anaerobic digestion (AD) processes of food waste (FW) have potential risk on environments due to the prevalence and dissemination of antibiotic resistance genes (ARGs). This study investigated the effect of bentonite on methane production and the abundance of ARGs in bioga …
Anaerobic digestion (AD) processes of food waste (FW) have potential risk on environments due to the prevalence and dissemination of antibio …
SHMP-Amended Ca-Bentonite/Sand Backfill Barrier for Containment of Lead Contamination in Groundwater.
Yang YL, Reddy KR, Zhang WJ, Fan RD, Du YJ. Yang YL, et al. Int J Environ Res Public Health. 2020 Jan 6;17(1):370. doi: 10.3390/ijerph17010370. Int J Environ Res Public Health. 2020. PMID: 31935850 Free PMC article.
This study investigated the feasibility of using sodium hexametaphosphate (SHMP)- amended calcium (Ca) bentonite in backfills for slurry trench cutoff walls for the containment of lead (Pb) contamination in groundwater. Backfills composed of 80 wt% sand and 20 wt% e …
This study investigated the feasibility of using sodium hexametaphosphate (SHMP)- amended calcium (Ca) bentonite in backfills for …
Removal of caffeine, nicotine and amoxicillin from (waste)waters by various adsorbents. A review.
Anastopoulos I, Pashalidis I, Orfanos AG, Manariotis ID, Tatarchuk T, Sellaoui L, Bonilla-Petriciolet A, Mittal A, Núñez-Delgado A. Anastopoulos I, et al. J Environ Manage. 2020 May 1;261:110236. doi: 10.1016/j.jenvman.2020.110236. Epub 2020 Mar 2. J Environ Manage. 2020. PMID: 32148306 Review.
The review covers the toxic effect caused by caffeine, nicotine and amoxicillin on humans and animals and describes some of the main adsorbents utilized for their removal (e.g., grape stalk, tea waste, wheat grains, bentonite, activated carbon, acid and base modified grape …
The review covers the toxic effect caused by caffeine, nicotine and amoxicillin on humans and animals and describes some of the main adsorbe …
Exploring necessity to pre-treat organic fraction of waste prior to use in an earthen MFC modified with bentonite.
Gurjar R, Behera M. Gurjar R, et al. Water Sci Technol. 2022 Aug;86(4):656-671. doi: 10.2166/wst.2022.244. Water Sci Technol. 2022. PMID: 36038970
In this study, the addition of bentonite at different proportions as clay minerals and various thicknesses (4, 5, and 6 mm) of ceramic membranes were evaluated for proton and oxygen mass transfer coefficients. Bentonite (20% and 4 mm) was found to be optimum and was …
In this study, the addition of bentonite at different proportions as clay minerals and various thicknesses (4, 5, and 6 mm) of cerami …
Orthogonal Design and Microstructure Mechanism Analysis of Novel Bentonite Polymer Slurry in Pipe Jacking.
Liu J, Wang X, Cheng H, Fan H. Liu J, et al. Polymers (Basel). 2023 Mar 15;15(6):1461. doi: 10.3390/polym15061461. Polymers (Basel). 2023. PMID: 36987241 Free PMC article.
The selection of an appropriate slurry ingredient and its percentage ratio is a vital and necessary task for engineers in slurry pipe jacking operations. ...It improved the anti-permeability plugging action and viscosity of slurries by 36.1~94.3%. The optimal …
The selection of an appropriate slurry ingredient and its percentage ratio is a vital and necessary task for engineers in slurry …
63 results