Abstract: Provided are an electrokinetic device and method for in-situ leaching of uranium. The electrokinetic device for in-situ leaching of uranium includes an injection well, a pumping well, a positive electrode, a negative electrode, leaching solution, and a direct current power supply. Uranium ore is provided between the injection well and the pumping well, the negative electrode is arranged in the injection well, and the positive electrode is arranged in the pumping well. The leaching solution is injected from the injection well, flows through the uranium ore, and then is pumped from the pumping well for uranium extraction. The direct current power supply is respectively connected to the positive electrode and the negative electrode, and is configured to apply direct current between the positive electrode and the negative electrode to promote the pooling of uranium-carrying ions towards the pumping well.

Abstract: A concentrating-enriching magnetic bead purifier includes a base, at least one first mixing sleeve socket, at least one second mixing sleeve socket, and a plurality of wells, and a controlling module. The first mixing sleeve socket includes a first magnetic rod, and a first magnetic rod sleeve. The second mixing sleeve socket includes a second magnetic rod and a second magnetic rod sleeve. A diameter of a cross section of the second magnetic rod sleeve is smaller than that of the first magnetic rod sleeve. The wells include at least one binding well, at least one washing well, and at least one elution well. The volume of the elution well is smaller than that of the binding well. The controlling module controls the first magnetic rod sleeve to only mix or adsorb in the binding well and the washing well and controls the second magnetic rod sleeve to mix or adsorb in the washing well and the elution well.

Abstract: A method for the treatment and/or reduction of nonalcoholic fatty liver disease (NAFLD) and nonalcoholic steatohepatitis (NASH) is disclosed. The method uses active amino-aryl-benzamide compounds and methods for the preparation thereof.

Abstract: Provided are an electrokinetic device and method for in-situ leaching of uranium, belonging to the technical field of in-situ leaching of uranium. The electrokinetic device for in-situ leaching of uranium includes an injection well, a pumping well, a positive electrode, a negative electrode, leaching solution, and a direct current power supply. Uranium ore is provided between the injection well and the pumping well, the negative electrode is arranged in the injection well, and the positive electrode is arranged in the pumping well. The leaching solution is injected from the injection well, flows through the uranium ore, and then is pumped from the pumping well for uranium extraction. The direct current power supply is respectively connected to the positive electrode and the negative electrode, and is configured to apply direct current between the positive electrode and the negative electrode to promote the pooling of uranium-carrying ions towards the pumping well.

Abstract: The present invention discloses a straight-line sewage treatment system for enhanced treatment of low-carbon-to-nitrogen ratio (C/N) domestic sewage, including a sewage intake tank, an enhanced denitrification tank through a pipeline, an effluent outlet of the enhanced denitrification tank, an effluent pipe, a first storage tank, a second storage tank, and a disinfection tank.

Abstract: The present invention discloses a method for promoting methane production by anaerobic digestion in a high ammonia-nitrogen habitat using a biochar with a high carbon-to-nitrogen (C/N) ratio. In this method, a biochar material prepared by dry distillation and carbonization is added to municipal sludge for medium-temperature anaerobic digestion treatment, which increases the efficiency of methane production from sludge by anaerobic digestion in different ammonia-nitrogen stress habitats, thereby realizing the utilization of sludge as resources.

Abstract: Disclosed is a method for recovering phosphorus from sludge rich in chemical phosphorus precipitates using a high-protein biomass waste, comprising introducing the sludge rich in chemical phosphorus precipitates into an anaerobic fermenter, adding a certain amount of a high-protein biomass by-product, sealing the fermenter and fermenting for 4-7 days. The method can effectively increase the phosphorus release efficiency from the sludge, and also generate volatile short-chain fatty acids and ammonia nitrogen in high concentrations. After dewatering, phosphorus and part of ammonia nitrogen can be recovered in a form of high-purity struvite crystals only by addition of a magnesium salt and adjustment of pH to 7.5-9.0. The volatile short-chain fatty acids can be used as an economical carbon source. The method allows simultaneous utilization of two solid wastes to recover carbon, nitrogen and phosphorus resources, and can reduce the usage of chemical reagents, saving the treatment cost.

Abstract: The present disclosure relates to, inter alia, an easy-to-operate, fully closed component, which can be part of an instrument, for purification of biomolecules from biological samples, and subsequent transfer, and testing of the biomolecules, as well as an instrument comprising the component, and a method for using the component.

Abstract: The present disclosure relates to, inter alia, an easy-to-operate, fully closed component, which can be part of an instrument, for purification of biomolecules from biological samples, and subsequent transfer, and testing of the biomolecules, as well as an instrument comprising the component, and a method for using the component.

Abstract: A method for the treatment and/or reduction of nonalcoholic fatty liver disease (NAFLD) and nonalcoholic steatohepatitis (NASH) is disclosed. The method uses active amino-aryl-benzamide compounds and methods for the preparation thereof.

Abstract: A concentrating-enriching magnetic bead purifier includes a base, at least one first mixing sleeve socket, at least one second mixing sleeve socket, and a plurality of wells, and a controlling module. The first mixing sleeve socket includes a first magnetic rod, and a first magnetic rod sleeve. The second mixing sleeve socket includes a second magnetic rod and a second magnetic rod sleeve. A diameter of a cross section of the second magnetic rod sleeve is smaller than that of the first magnetic rod sleeve. The wells include at least one binding well, at least one washing well, and at least one elution well. The volume of the elution well is smaller than that of the binding well. The controlling module controls the first magnetic rod sleeve to only mix or adsorb in the binding well and the washing well and controls the second magnetic rod sleeve to mix or adsorb in the washing well and the elution well.

Abstract: A heat recovery variable-frequency multi-split heat pump system and a control method thereof. The system includes an outdoor unit and at least two indoor units. The system is a three-pipe heating recovery multi-split heat pump system designed on the basis of a four-way reversing valve, and one indoor unit thereof is provided with two electronic expansion valves and two heat exchangers so that any indoor unit in the system can operate independently under three working conditions of refrigeration, heating or heat recovery dehumidification. Under multi-split condition, the system can operate under six working conditions, namely, the full-refrigeration working condition, the full-heating working condition, the common-heat-recovery working condition, the common-heat-recovery-dehumidification working condition, the heat recovery dehumidification-refrigeration-combination working condition and the heat recovery dehumidification-heating-combination working condition.

Abstract: A method for the treatment and/or reduction of nonalcoholic fatty liver disease (NAFLD) and nonalcoholic steatohepatitis (NASH) is disclosed. The method uses active amino-aryl-benzamide compounds and methods for the preparation thereof.

Abstract: A heat recovery variable-frequency multi-split heat pump system and a control method thereof. The system includes an outdoor unit and at least two indoor units. The system is a three-pipe heating recovery multi-split heat pump system designed on the basis of a four-way reversing valve, and one indoor unit thereof is provided with two electronic expansion valves and two heat exchangers so that any indoor unit in the system can operate independently under three working conditions of refrigeration, heating or heat recovery dehumidification. Under multi-split condition, the system can operate under six working conditions, namely, the full-refrigeration working condition, the full-heating working condition, the common-heat-recovery working condition, the common-heat-recovery-dehumidification working condition, the heat recovery dehumidification-refrigeration-combination working condition and the heat recovery dehumidification-heating-combination working condition.

Abstract: A heat recovery variable-frequency multi-split heat pump system and a control method thereof. The system includes an outdoor unit and at least two indoor units. The system is a three-pipe heating recovery multi-split heat pump system designed on the basis of a four-way reversing valve, and one indoor unit thereof is provided with two electronic expansion valves and two heat exchangers so that any indoor unit in the system can operate independently under three working conditions of refrigeration, heating or heat recovery dehumidification. Under multi-split condition, the system can operate under six working conditions, namely, the full-refrigeration working condition, the full-heating working condition, the common-heat-recovery working condition, the common-heat-recovery-dehumidification working condition, the heat recovery dehumidification-refrigeration-combination working condition and the heat recovery dehumidification-heating-combination working condition.

Abstract: A method for the treatment and/or reduction of nonalcoholic fatty liver disease (NAFLD) and nonalcoholic steatohepatitis (NASH) is disclosed. The method uses active amino-aryl-benzamide compounds and methods for the preparation thereof.