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Sodium sulfide

Synthesis of Silver Nanoparticles Using Cefopernazone as a Stabilizing Reagent and Its Catalysis for Sodium Sulfide

Synthesis of Silver Nanoparticles Using Cefopernazone as a Stabilizing Reagent and Its Catalysis for Sodium Sulfide

... Electrochemical synthesis of silver nanoparticles on the surface of glassy carbon electrode and preparation of AgNPs in aqueous solution is described in this paper. The silver nanoparticles were characterized by scanning ...

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The Effect of Water of Crystallization on Isomerization of Liposome using Sodium Sulfide Nonahydrate

The Effect of Water of Crystallization on Isomerization of Liposome using Sodium Sulfide Nonahydrate

... hydrated sodium sulfide could be attributed to the high hydration number which makes an equilibrium with these electrolyte at the room temperature ...that sodium sulfide nonahydrate is ...

9

A selective and facile synthesis of sodium sulfide and sodium disulfide polymorphs

A selective and facile synthesis of sodium sulfide and sodium disulfide polymorphs

... purity sodium sulfide and polysulfides are key reac- tants in a range of organic and inorganic processes, with ap- plications across industry including dye manufacture, textiles and the synthesis of organic ...

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Selective and facile synthesis of sodium sulfide and sodium disulfide polymorphs

Selective and facile synthesis of sodium sulfide and sodium disulfide polymorphs

... purity sodium sulfide and polysulfides are key reac tants in a range of organic and inorganic processes with ap plications across industry including dye manufacture textiles and the synthesis of organic ...

6

Synthesis of Diallyl Thioether under the Influence of Ultrasound Assisted Multi-Site Phase-Transfer Catalysis Condition – A Kinetic Study.

Synthesis of Diallyl Thioether under the Influence of Ultrasound Assisted Multi-Site Phase-Transfer Catalysis Condition – A Kinetic Study.

... The reactor was a 250 mL three-necked Pyrex round-bottom flask. Each neck having the purpose of agitation the bi-phase solution, inserting the thermometer, taking the samples, and feeding the feed. This reaction vessel ...

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Intravenous hydrogen sulfide does not induce neuroprotection after aortic balloon occlusion-induced spinal cord ischemia/reperfusion injury in a human-like porcine model of ubiquitous arteriosclerosis

Intravenous hydrogen sulfide does not induce neuroprotection after aortic balloon occlusion-induced spinal cord ischemia/reperfusion injury in a human-like porcine model of ubiquitous arteriosclerosis

... the sulfide group showed an acute infarct with hypoxic necrosis of ganglion cells, endothelial cell damage, and edema in the lumbar and thoracic spinal ...the sodium sulfide group were without other ...

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Synthesis, Characterization and Application of Lead Sulfide Nanostructures as Ammonia Gas Sensing Agent

Synthesis, Characterization and Application of Lead Sulfide Nanostructures as Ammonia Gas Sensing Agent

... lead sulfide nanostructures such as nanoparticles and nanowires are synthesized by chemical ...as sodium sulfide and lead acetate concentrations, types and concentration of synthesis additives, pH, ...

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Synthesis, Structural and Optical Properties of Zns Nano-Particles

Synthesis, Structural and Optical Properties of Zns Nano-Particles

... and sodium sulfide (1 mole concentration )were mixed in the presence of (capping agent ) sodium hexa meta phosphate ...of sodium hexa meta phosphate was added drop wise with the help of ...

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Experiment study on recovering lead and zinc from a flotation tailings in inner mongolia by flotation

Experiment study on recovering lead and zinc from a flotation tailings in inner mongolia by flotation

... of sodium sulfide was from 200 to 600g/t, the grade and recovery of lead concentrate were improving with the increasing of dosage of sodium when the dosage of sodium sulphide was more than 600 ...

7

Pulsed Electrochemical Synthesis and Characterization of Tin Sulfide-Tin Dioxide Nanocomposites

Pulsed Electrochemical Synthesis and Characterization of Tin Sulfide-Tin Dioxide Nanocomposites

... as sodium sulfide concentration, types and concentration of synthesis additives, pH, bath temperatures, pulse frequency, and pulse height (current amount) are investigated and ...M sodium ...

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Synthesis And Characterization Of Cadmium Sulfide Nanoparticles

Synthesis And Characterization Of Cadmium Sulfide Nanoparticles

... Cadmium sulfide nanoparticles were synthesized via chemical co-precipitation method from cadmium (II) chloride and sodium ...cadmium sulfide nanoparticles that width is ...cadmium sulfide ...

5

Study of Zinc Sulfide Nanoparticles into Sodium Hexametaphosphate Matrix

Study of Zinc Sulfide Nanoparticles into Sodium Hexametaphosphate Matrix

... of sodium sulfide were prepared in distilled ...of sodium hexametaphosphate was placed in 160 mL of distilled water and stirred until dissolved, 20 mL of the zinc acetate solution was then added and ...

7

Study and application of corrosion mechanisms and corrosion prevention design for the sour gas wells under adverse corrosion environments

Study and application of corrosion mechanisms and corrosion prevention design for the sour gas wells under adverse corrosion environments

... iron sulfide on the inner wall surface of the pipe, which is the corrosion product, wil l be da maged by washing out reaction or made unable to adhere firmly to the ...

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Microscopic Evaluation of Concrete Samples from Manholes Exposed on Hydrogen Sulphide

Microscopic Evaluation of Concrete Samples from Manholes Exposed on Hydrogen Sulphide

... The characteristics of the studied sections are shown in Table 2. The estimated retention time in pipelines is from 5.4 to 183.7 hours. In the worst case, sewage stays in the pipeline for more than a week (II P2 – II ...

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Effect of Pretreatment of Sulfide Refractory Concentrate with Sodium Hypochlorite, Followed by Extraction of Gold by Pressure Cyanidation, on Gold Removal

Effect of Pretreatment of Sulfide Refractory Concentrate with Sodium Hypochlorite, Followed by Extraction of Gold by Pressure Cyanidation, on Gold Removal

... auriferous sulfide concentrate using sodium hypochlorite-sodium-hydroxide solution followed of pressure cyanidation of the oxidized concentrate, for the extraction of precious ...of sodium ...

7

Atmospheric pressure chemical vapour deposition of tin sulfide films on glass

Atmospheric pressure chemical vapour deposition of tin sulfide films on glass

... hydrogen sulfide, if required, was adm itted to the ...ydrogen sulfide was turned o ff and nitrogen flow s in all other lines were reduced to a m inim um ...

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A Review of the Behaviour of Platinum Group Elements within Natural Magmatic Sulfide Ore Systems26-36

A Review of the Behaviour of Platinum Group Elements within Natural Magmatic Sulfide Ore Systems26-36

... with sulfide min- erals is the result of processes of magmatic and sul- fide liquid ...the sulfide-to-PGE ratio and the presence of semimetals such as bismuth, tellurium and arsenic in the magma will all ...

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Supplementation With Hydrogen Sulfide Helps Mitigate The Effects Of Ischemia Reperfusion Injury In A Model Of Donation After Cardiac Death Renal Transplantation

Supplementation With Hydrogen Sulfide Helps Mitigate The Effects Of Ischemia Reperfusion Injury In A Model Of Donation After Cardiac Death Renal Transplantation

... Supplementation With Hydrogen Sulfide Helps Mitigate The Supplementation With Hydrogen Sulfide Helps Mitigate The Effects Of Ischemia Reperfusion Injury In A Model Of Donation Effects[r] ...

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Vol 6, No 6 (2017)

Vol 6, No 6 (2017)

... In the present work, the composite of cadmium sulfide with zinc sulfide was prepared by simple solid state mechanochemical method and it was used for photocatalytic degrad[r] ...

5

The metabolic demands of endosymbiotic chemoautotrophic metabolism on host physiological capacities

The metabolic demands of endosymbiotic chemoautotrophic metabolism on host physiological capacities

... of sulfide or methane oxidation, and in turn net carbon incorporation, these hosts must be able to sustain high rates of oxygen uptake themselves and high rates of oxygen transport to the ...

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