摘要:
The invention relates to decentralized energy production. In particular, the invention concerns a system for coupling a monophase power source to an internal multiphase power network of a household, company, or other property. The internal network is further connected to an external power distribution grid. The system comprises an interface unit comprising a first connection point for said monophase power source and a second connection point for said multiphase power network, the interface unit allowing for monophase power from the monophase power source to be fed to the multiphase network, and means functionally connected to the interface unit for monitoring the loading states of individual phases of the multiphase power network. The interface has coupling means to couple monophase power to selectively one of the phases of the multiphase power network based on the loading states of the individual phases of the multiphase power network. The invention improves cost-efficient usage of locally produced power and saves transmission losses.
摘要:
The invention relates to decentralized energy production. In particular, the invention concerns a system for coupling a monophase power source to an internal multiphase power network of a household, company, or other property. The internal network is further connected to an external power distribution grid. The system comprises an interface unit comprising a first connection point for said monophase power source and a second connection point for said multiphase power network, the interface unit allowing for monophase power from the monophase power source to be fed to the multiphase network, and means functionally connected to the interface unit for monitoring the loading states of individual phases of the multiphase power network. The interface has coupling means to couple monophase power to selectively one of the phases of the multiphase power network based on the loading states of the individual phases of the multiphase power network. The invention improves cost-efficient usage of locally produced power and saves transmission losses.
摘要:
A method for forming catalytically treated pyrolytic vapor product from pyrolyzable material, the method comprising burning fuel in a fluidized bed boiler, thereby heating some particulate material; transferring at least some of the heated particulate material or some other heated particulate material to a pyrolysis reactor to pyrolyze some pyrolyzable material in the pyrolysis reactor; and conveying at least some pyrolytic vapor through a catalyst bed comprising catalyst material; and conveying at least part of the formed side products upstream back to the process; thereby producing the catalytically treated pyrolytic vapor product in an resource efficient manner. In addition, a system configured to produce catalytically treated pyrolytic vapor product from pyrolyzable material. The system comprises a fluidized bed boiler; a pyrolysis reactor; a catalytic reactor; means for conveying some heated particulate material to the pyrolysis reactor; a pipeline for conveying at least some pyrolytic vapor from the pyrolysis reactor into the catalytic reactor and means for conveying at least part of the formed side products upstream back to the process for recovering heat and chemical energy bound to the side products.
摘要:
A method for managing a portfolio owned by several investors, the portfolio including products that permit, each, protecting the consumption of a given commodity at a given price and volume for a given period of time. In addition, the method defines each investor's share of the value of the portfolio such that the value of the portfolio is determined (1-2 . . . 1-12) on the basis of the delivery-period specific changes in value of the products and the value of the portfolio is divided (2-2 . . . 0.2-10) between the investors on the basis of the consumption reserved by each investor.
摘要:
A method for operating a dimerization reactor that receives a hydrocarbon feed and produces an output stream comprising a light hydrocarbon component, a dimer and an alcohol component comprises: (a) separating the first output stream into a top stream containing the light hydrocarbon and a bottom stream containing the dimer, with the alcohol being present in the top stream or the bottom stream or both; (b) contacting at least one of the bottom and top streams with a water stream so as to extract at least a major portion of the alcohol therefrom, thereby forming an water/alcohol stream; (c) contacting the water/alcohol stream with a hydrocarbon stream so as to extract at least a major portion of the alcohol present in the water/alcohol stream into the hydrocarbon stream, thereby forming an alcohol-enriched hydrocarbon stream; and (d) feeding the alcohol-enriched hydrocarbon stream into the dimerization reactor.
摘要:
The present invention relates to separation and recovery of metals from ground alkaline batteries using anode mud (zinc electrolysis waste) and other manganese and zinc containing materials. The material commonly referred to as alkaline black (AKB) is solubilized into sulfate media and the manganese to zinc ratio is adjusted. The solution containing metals is processed using crystallization and ion exchange methods to produce manganese sulfate and zinc sulfate solutions for several possible applications.
摘要:
According to an example aspect of the present invention, there is provided an apparatus comprising a memory configured to store classifier parameters, and at least one processing core configured to use a classifier and the classifier parameters to determine a category of least one data composition, the at least one data composition comprising utility usage information concerning a utility unit, the category comprising a life condition present in the at least one utility unit.
摘要:
According to an example aspect of the present invention, there is provided an apparatus comprising a memory configured to store classifier parameters, and at least one processing core configured to use a classifier and the classifier parameters to determine a category of least one data composition, the at least one data composition comprising utility usage information concerning a utility unit, the category comprising a life condition present in the at least one utility unit.
摘要:
The present invention relates to the recovery and purification of lithium from lithium containing sources, like lithium ion battery materials, using ion exchange. A lithium salt containing solution is passed through an acid cation exchange resin, and a lithium raffinate and a mixture of other elements such as metals like nickel, cobalt and manganese, are recovered as products. The lithium raffinate can then be processed into other lithium products such as lithium carbonate and lithium hydroxide.
摘要:
The present invention relates to separation and recovery of metals from ground alkaline batteries using anode mud (zinc electrolysis waste) and other manganese and zinc containing materials. The material commonly referred to as alkaline black (AKB) is solubilized into sulfate media and the manganese to zinc ratio is adjusted. The solution containing metals is processed using crystallization and ion exchange methods to produce manganese sulfate and zinc sulfate solutions for several possible applications.