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Carbon Disulfide - PubAg

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Last Updated: 16 October 2021

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Preparation of sludge-based activated carbon for adsorption of dimethyl sulfide and dimethyl disulfide during sludge aerobic composting

Emission of dimethyl sulfide and dimethyl disulfide during sludge cardiovascular composting has limited the use and growth of this affordable sludge treatment procedure. The results exposed that SAC preparation by KOH activation without coconut covering mix might considerably boost the surface location and pore quantity of SAC, and revealed the optimum adsorption capacity for DMS and DMDS. The SAC established in this study made use of waste in a helpful manner in which can significantly minimize the expense of adsorbents and use them for smell removal throughout sludge cardio composting.

Source link: https://pubag.nal.usda.gov/catalog/7376709


Associations of urinary carbon disulfide metabolite with oxidative stress, plasma glucose and risk of diabetes among urban adults in China

Carbon disulfide has been reported to induce disorder of glucose metabolic process. We intend to examine the connections between CS ₂ exposure and fasting plasma glucose levels, along with diabetic issues, and assess the prospective duty of oxidative anxiety amongst the abovementioned relationships in Chinese general grownups. We found a considerable relationship in between urinary system TTCA and FPG levels with regression coefficient of 0. 080. Each 1% rise of urinary TTCA concentration was connected with a 0. 096% and 0. 037% increase in urinary 8-iso-PGF ₂ α and 8-OHdG, specifically. We located a higher pattern of FPG level as urinary system 8-iso-PGF ₂ α progressively raised, and urinary system 8-iso-PGF ₂ α mediated 21. 12% of the urinary system TTCA-associated FPG increment. Our searchings for suggested that urinary CS ₂ metabolite was connected with raised FPG levels and diabetes danger in general population. Lipid peroxidation partly moderated the association of urinary system CS ₂ metabolite with FPG degrees.

Source link: https://pubag.nal.usda.gov/catalog/7161209


One-pot synthesis of N-doped carbon intercalated molybdenum disulfide nanohybrid for enhanced adsorption of tetracycline from aqueous solutions

Series material characterizations showed that the intercalation of nitrogen-doped carbon into MoS ₂ nanosheets can create expanded interlayer spacing, increase the size of the details surface location and produce more substantial functional teams. The adsorption kinetics and isotherms examinations revealed that the pseudo-second-order version and Langmuir isotherm design might fit well the TC adsorption actions of NC-MoS ₂. These searchings for demonstrated that NC-MoS ₂ had prospective applications for treating TC-containing water and broadened the application of metal sulfides in the environmental area.

Source link: https://pubag.nal.usda.gov/catalog/7087454


Molybdenum disulfide nanosheets vertically grown on self-supported titanium dioxide/nitrogen-doped carbon nanofiber film for effective hydrogen peroxide decomposition and “memory catalysis”

It showed effective hydrogen peroxide decay to generate hydroxyl radical and degradation of various toxins under solar irradiation. The contribution of the increase in MoS ₂ sides for decomposing H ₂ O ₂ was 0. 0698 minutes ⁻¹. That is 9. 83 times the rate of the initial MoS ₂ edges resulting from the upright framework. All these functions suggest this stimulant has fantastic prospective in functional water and sewage treatment applications.

Source link: https://pubag.nal.usda.gov/catalog/7326897


Devulcanization of natural rubber industry waste in supercritical carbon dioxide combined with diphenyl disulfide

The elimination of rubber wastes without influencing the environment is one of the most vital challenges of the 21st century waste administration. As necessary, today work is concentrated on the recycling of all-natural rubber industry waste using devulcanization in supercritical carbon dioxide environment. NR market waste was devulcanized in the discussed tool at different temperature levels, in scCO ₂ by utilizing diphenyl disulfide as devulcanizing reagent. The devulcanization level and quality of the cured materials were assessed by the swelling test combined with the Horikx concept.

Source link: https://pubag.nal.usda.gov/catalog/7140108


Synthesis of Sulfur-rich Polymers: Copolymerization of Cyclohexene Sulfide and Carbon Disulfide Using Chromium Complexes

An investigation of the copolymerization of cyclohexene sulfide and carbon disulfide making use of salphen and salen Cr facilities as drivers and [PPN] ⁺ X-- salts as cocatalysts, at different temperatures and reaction times, is reported. At a greater temperature level with CrCl, the maximum worth of selectivity for copolymers was acquired at a brief response time. At long reaction times, terrific quantities of cyclic by-product are observed, hence confirming the tendency for cyclohexene sulfide and CS ₂ to give cyclic products due to the stability of the trithiocyclohexylcarbonate.

Source link: https://pubag.nal.usda.gov/catalog/7155013


Quantitative determination of titanium tetrachloride and dichloromethane by Raman spectroscopy using carbon disulfide as an internal standard

A logical method for the quantitation of titanium tetrachloride and dichloromethane in their mixtures was developed by Raman spectroscopy. The Raman top elevation of carbon disulfide was utilized as the interior criterion to get rid of interference aspects such as tasting pipe diameter, temperature, laser power and other effects from the instrument. The peak height ratio in between the Raman characteristic line of titanium tetrachloride or dichloromethane which of carbon disulfide was symmetrical to the analyte concentration. The focus of typical examples was calculated making use of these conventional curves and the reproducibility was excellent with an RSEP worth of 4. 25% and 2. 59% specifically for determining titanium tetrachloride and dichloromethane concentration. The well-known approach was utilized to analyze the focus of titanium tetrachloride and dichloromethane in examples gotten from the gas-- liquid stability still.

Source link: https://pubag.nal.usda.gov/catalog/6847382


The effects of carbon disulfide driven functionalization on graphene oxide for enhanced Pb(II) adsorption: Investigation of adsorption mechanism

The surface properties of graphene oxide have been determined as the vital effects on the adsorption of Pb from liquid services in this research study. This research study exposes the effect of the surface area sensitivity of GO by means of Carbon Disulfide functionalization for Pb adsorption. Outcomes suggested that the new sulfur-containing functional teams incorporated onto GOCS substantially improved Pb adsorption capability on GOCS than that of GO, achieving a renovation of 31% in optimum adsorption capacity boosting from 292. 8 to 383. 4 mg g ⁻¹. The stability adsorption capability for GOCS was 280. 2 mg g ⁻¹ having a renovation of 83. 2% over that of 152. 97 mg g ⁻¹ for GO at the very same initial focus of 150 mg L ⁻¹ under the ideal pH of 5. 7. The regrowth research study revealed that GOCS had a significant reusability for Pb adsorption with the adsorption ability of 208. 92 mg g ⁻¹ after five regeneration cycles.

Source link: https://pubag.nal.usda.gov/catalog/6834774


MoS₂/polyaniline/functionalized carbon cloth electrode materials for excellent supercapacitor performance

An MoS ₂/ PANI/functionalized carbon towel was facilely built by a drop-casting technique. In addition, the MoS ₂/ PANI-10/ FCC-based symmetrical supercapacitor also exhibits outstanding rate efficiency and good cycling security. The particular capacitance based on the total mass of the 2 electrodes is 72. 8 F g ⁻¹ at a present thickness of 0. 2 A g ⁻¹ and the capacitance retention of 85% is obtained after 1000 cycles.

Source link: https://pubag.nal.usda.gov/catalog/7311745


Photocatalytic properties and energy band offset of a tungsten disulfide/graphitic carbon nitride van der Waals heterojunction

Semiconductor heterojunctions have greater photocatalytic efficiency than a solitary photocatalytic material. Right here, tungsten disulfide/ graphitic carbon nitride heterojunction photocatalytic water splitting is investigated with the hybrid thickness practical technique. The band frameworks and the thickness of states suggest that the WS ₂/ GCN heterojunction is a type-II heterojunction, and its valence band balanced out and conduction band countered are 0. 27 and 0. 04 eV, respectively. The differential cost thickness distribution and the work function calculation indicate that a built-in electrical area is formed in the WS ₂/ GCN heterojunction.

Source link: https://pubag.nal.usda.gov/catalog/6832592

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions

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* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions