Zhenfang
Zhenfang Dong, Qingdao CN
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20150035194 | PREPARATION METHODS OF FILTER ELEMENT FOR SWIFT AND HIGHLY EFFICIENT ADSORPTION OF CS - A preparation method of filter element for swift and highly efficient adsorption of Cs includes the following steps: to a substrate material, adding a coupling agent with 1-3 wt % and ammonium phosphomolybdate with 1-10 wt %, based on the weight of the substrate material; heating to 160˜220° C.; stirring and mixing evenly so that the substrate material is combined with ammonium phosphomolybdate; spining through 5 μm micropore, the spun filament forming adsorbent filter element with a thickness of 5-50 mm in the rotational cylinder framework material; evenly coating ammonium phosphomolybdate on the outer surface of the adsorbent filter element; and stabilizing and implementing an aging process by heating to 80-120° C. for 3-12 h. The filter element prepared by this method provides an excellent water permeability, oxidization resistance, long-term immersion in hot water of below 100° C., radiation decomposition resistance, stable adsorption, swift detection, high efficiency and precision. | 02-05-2015 |
Zhenfang Wang, Beijing CN
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20150094337 | HETEROCYCLIC GROUP CONTAINED AMINO-METHANOL DERIVATIVE, AND SALT, SYNTHETIC METHOD AND USE THEREOF - The present invention provides a heterocyclic group contained amino-methanol derivative, and salt, a preparation method and use thereof, and belongs to the medical field. The heterocyclic group contained amino-methanol derivative and the salt thereof of the present invention are used for preparing medicines for immune suppression and for the treatment of organ transplant rejection, or medicines for treating immune mediated inflammatory diseases, such as multiple sclerosis, systemic lupus erythematosus and rheumatoid arthritis. | 04-02-2015 |
Zhenfang Wu, Hebei CN
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20120073283 | HYDRAULIC CONTINUOUSLY VARIABLE TRANSMISSION STRUCTURE FOR AUTOMOBILE AND AUTOMOBILE HAVING THE SAME - The present invention provides a hydraulic continuously variable transmission structure for an automobile comprising an oil tank, a tee joint, a hydraulic pump, an automobile speed regulation valve, an astern valve and a hydraulic motor, wherein the oil tank, the hydraulic pump, the automobile speed regulation valve, the astern valve and the hydraulic motor are connected via oil pipes to form an integral hydraulic continuously variable transmission structure. An automobile adopting the hydraulic continuously variable transmission structure for an automobile is also provided. According to the present application, continuously variation of speed ratio may be achieved. | 03-29-2012 |