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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) …
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Effect of sodium hexametaphosphate on the yield value and viscosity of a hydrogen bentonite suspension Nature . 1947 Mar 8;159(4036):336. doi: 10.1038/159336a0.
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However, whether AC enhances the dispersion of mZVI remains currently unknown. Sodium hexametaphosphate (SHMP), serving as a phosphate dispersant, exhibits …
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The depressant Sodium hexametaphosphate and H3Cit can be chemically bonded with Ca2+ to form CaHPO4 and Ca3(Cit)2 at pH 8. The CaHPO4 was more easily formed than Ca3(Cit)2 on …
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This study aims to investigate workability and microstructural characteristics of sodium hexametaphosphate (SHMP)- treated calcium bentonite (Ca-bentonite) as a potential …
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The Dispersive Effect of Sodium Hexametaphosphate on Kaolinite in Saline Water - Volume 60 Issue 4
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This study aims to investigate the hydraulic conductivity of sodium hexametaphosphate (SHMP)-amended sand-sodium-activated calcium bentonite backfill in …
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Organophilic clay supplier in China supply organoclay Rheology Modifier, emulsifiers and Sorbitan Monooleate in the world.
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Bentonite-based cutoff wall is the most used method in isolating and adsorbing contaminants, while the bentonite in it easily to fail due to Cu(II) exchange. This study …
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This study aims to investigate the hydraulic conductivity of sodium hexametaphosphate (SHMP)-amended sand-sodium-activated calcium bentonite backfill in …
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This study aims to investigate workability and microstructural characteristics of the sodium hexametaphosphate (SHMP)-treated calcium bentonite (Ca-bentonite) as potential material for …
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Diffusion is a process driving the contaminant migration from high concentration areas to low concentration areas and it is dominant in low-permeability (k ≤ 10 −9 m/s) …
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Sodium hexametaphosphate (SHMP), serving as a phosphate dispersant, exhibits formidable dispersing capabilities and protective prowess on bentonite. ... by the PAC …
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The effects of sodium hexametaphosphate (SHMP) addition on the dispersion and hydration of calcium aluminate cement were investigated, and the relevant mechanisms discussed. The content of SHMP ...
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Electrophoretic mobility and colloid stability studies were conducted on a sodium hexametaphosphate-kaolinite system in the presence of NaCl, KCl, CaCl 2, and MgCl 2, the …
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This study aims to investigate workability and microstructural characteristics of sodium hexametaphosphate (SHMP)-treated calcium bentonite (Ca-bentonite) as a potential …
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The raw bentonite ore contains many impurities and consists mainly of Ca-bentonite. In this study, sodium chloride (NaCl), sodium carbonate (Na 2 CO 3), sodium …
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When SB backfill with 7.1 wt% sodium bentonite permeated firstly by tap water and then by 5 mM sodium chloride (CaCl 2) solution, Bohnhoff and Shackelford observed a k c-to-k w ratio of …
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The repulsive force generated by Sodium Hexametaphosphate helps to overcome the attractive forces between clay particles. Sodium Hexametaphosphate prevents the clay particles from …
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This study aims to investigate workability and microstructural characteristics of sodium hexametaphosphate (SHMP)-treated calcium bentonite (Ca-bentonite) as a potential …
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Method of converting calcium bentonite to sodium bentonite that is suitable for use as drilling mud or a cement additive. The method comprises preparing a suspension comprising sea water …
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Stabilization practices using chemical methods were done after performing soil divergence with sodium hexametaphosphate. CaCl 2, CaSO 4, AlCl 3, and Al 2 (SO 4) 3 were …
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Method of converting calcium bentonite to sodium bentonite that is suitable for use as drilling mud or a cement additive. After the addition of a calcium bentonite sample to a prepared soda ash …
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Three types of phosphate dispersants, including sodium hexametaphosphate, sodium tripolyphosphate and sodium pyrophosphate, are added to the soil-bentonite backfill in …
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This study aims to investigate workability and microstructural characteristics of sodium hexametaphosphate (SHMP)- treated calcium bentonite (Ca-bentonite) as a potential material for soil ...
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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 …
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The effect of sodium hexametaphosphate (SHMP) on powder dispersion behavior was systematically investigated using the combined techniques of liquid contact angle, turbidity, …
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Cu (II) is a toxic heavy metal commonly identified in groundwater contaminants. Bentonite-based cutoff wall is the most used method in isolating and adsorbing contaminants, …
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Sodium hexametaphosphate (SHMP)-modified Ca-bentonite is an acceptable alternative material to the soil–bentonite slurry walls when used based on the availability of local materials.
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X-ray diffraction was measured on clay fraction by dispersing soil with 50 g/l sodium hexametaphosphate and removing the top 10 cm of liquid after all particles coarser …
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By improving the overall health of the soil, sodium bentonite supports more resilient agricultural systems and can help mitigate the effects of climate change. Sodium …
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The physico-chemical properties and behaviors of 5 different mud samples have investigated to evaluate their performances for use in drilling operation.
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The effects of sodium hexametaphosphate (SHMP) addition on the dispersion and hydration of calcium aluminate cement were investigated, and the relevant mechanisms discussed. The …
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What is Sodium Hexametaphosphate (SHMP) (E452)? Sodium Hexametaphosphate (SHMP) is a water-soluble polyphosphate composed of a ring or chain of six phosphate units, each linked to sodium ions. Its chemical …
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How does sodium hexametaphosphate affect dogs? Sodium hexametaphosphate has a particular effect on the teeth and gums of dogs. It can reduce the formation of tartar by binding the …
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