Latest Inventions, Goods, Services
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2023
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Invention
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2 absorption and desorption system and absorption and desorption method. 222 absorption and desor... |
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2019
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Invention
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Acid production device and acid production process using multi-stage oxidation of hydrogen sulfid... |
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Invention
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Process system and process method for conversion of sulfur-containing flue gas to sulfuric acid. ... |
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2017
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Invention
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Heat exchanger. A heat exchanger, comprising: a top cover (2) which is provided with a top cavity... |
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2012
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Invention
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Method for preparing sulfuric acid by using hydrogen sulfide. 4 product. Also provided is a heat ... |
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