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2024
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Invention
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Ferrule device of tundish nozzle for reducing inclusions in steel.
A ferrule device of tundish n... |
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Invention
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Method for improving smooth running of casting of rare earth stainless steel using pulse current.... |
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2023
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Invention
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Method for preparing aluminum-based tubular target.
The disclosure belongs to the technical fiel... |
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Invention
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Method for preparing alkane from fatty acid under driving of visible light. The present invention... |
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2022
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Invention
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Rare earth auxiliary agent and preparation method therefor.
This present disclosure provides a r... |
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Invention
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Rare earth auxiliary agent and preparation method therefor. Provided are a rare earth auxiliary a... |
