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■ Patent status |
A patent name | Application number |
A method for producing an acid-base neutralizer using phosphorus limestone and a neutralizer prepared thereby | 100498141 (2005.06.21) |
Promoting the growth of calcite in water using cavitation, and a method and apparatus for removing high efficiency calcium in water using it | 100761455 (2007.09.18) |
Methods and devices for removing high-efficiency fluoride and calcium in water using cavitation | 100847377 (2008.07.14) |
High-efficiency fluoride and calcium removal devices in water using activated reaction nuclei | 100881141 (2009.01.22) |
High efficiency fluoride and calcium removal devices in the wate | 100901366 (2009.06.01) |
Hydrogen production and biological carbon dioxide reduction device using electrochemical wastewater treatment | 101198261 (2012.10.31) |
A high-efficiency biological methane production method using hydrogen and carbon dioxide | 100909273 (2009.07.17) |
A sludge treatment device using hydrodynamic cavitation | 101367765 (2014.02.20) |