Preparation method and application of strip-shaped nano barium sulfate
The invention discloses a preparation method and application of strip-shaped nano barium sulfate, and the preparation method comprises the following steps: S0, adding 0.05-0.6 part by mass of EDTA-2Na and 0.05-0.2 part by mass of phosphate into 10-30 parts by mass of barium sulfide slurry, fully and...
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| creator | FANG SIBO FANG LIFU FANG CHANG |
| description | The invention discloses a preparation method and application of strip-shaped nano barium sulfate, and the preparation method comprises the following steps: S0, adding 0.05-0.6 part by mass of EDTA-2Na and 0.05-0.2 part by mass of phosphate into 10-30 parts by mass of barium sulfide slurry, fully and uniformly mixing to obtain a pre-reaction mixture, S1, preparing 3-8 parts by mass of a sodium sulfate solution with the concentration of 3-8 wt% (in parts by mass), and stirring uniformly to obtain a pre-reaction mixture; s2, 0.05-0.7 part by mass of EDTA-2Na and 0.01-0.05 part by mass of sodium octadecyl sulfonate or sodium octadecyl sulfate are added into 500-1000 parts by mass of water to prepare a bottom water mixture, S3, the pre-reaction mixture and a sulfuric acid solution are added into the bottom water mixture, S4, the mixture in the S3 is stirred for full reaction, a post-reaction mixture is obtained, and the pre-reaction mixture is obtained. And S5, filtering, washing and drying the reacted mixture to |
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| subjects | CHEMISTRY COMPOSITIONS BASED THEREON COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM,CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THERARE-EARTH METALS INORGANIC CHEMISTRY MANUFACTURE OR TREATMENT OF NANOSTRUCTURES MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES METALLURGY NANOTECHNOLOGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS |
| title | Preparation method and application of strip-shaped nano barium sulfate |
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