B03C1/005

Wet sorting process for waste lithium battery and application thereof

Disclosed are a wet sorting process for a waste lithium battery and application thereof, which belong to the field of battery material recycling. The wet sorting process includes the following steps of carrying out wet ball milling on a sorting material of a waste lithium battery to obtain a ball-milled product, screening the ball-milled product to obtain a coarse-grained screened material, a medium-grained screened material and a fine-grained screened material, carrying out wet ball milling, screening, magnetic separation and table concentration on the medium-grained screened material to obtain copper, aluminum and a steel shell, and carrying out flotation, magnetic separation and table concentration on the fine-grained screened material to obtain cathode material powder, graphite, copper and aluminum.

MAGNETIC BAR CAPTURE DEVICE

A single macroscopic magnetic capture device may be functionalized and utilized to query a volume of liquid for a particular target analyte. The magnetic capture device may be rotated to create a vortex to enhance the efficiency of capture. The magnetic capture device may include a ferromagnetic element and a bioactive coating affixed to the surface of the ferromagnetic element, the bioactive coating being configured to capture the target analyte. In some embodiments, a capture container may be utilized together with the magnetic capture device, the geometries of the magnetic capture device and capture container being predetermined to effect a desired fluid dynamic system within the capture container. A customizable kit for allowing a user to create a custom magnetic capture device is also contemplated.

Solid/liquid separation apparatus, and method for same
10589189 · 2020-03-17 · ·

The solid-liquid separator that uses the substance A capable of dissolving water and oil, and performs dehydration and deoiling from an object to be treated by bringing a mixture of water and a solid, oil and a solid, or water, oil and a solid that is an object to be treated, and the substance A in a liquid state into contact with each other, and subsequently evaporating the substance A, includes a substance B that circulates while causing change of state in a closed system, a compressor that compresses the substance B, a first heat exchanger that exchanges condensation heat of the substance B and evaporation heat of the substance A, an expansion valve that decompresses the substance B which is condensed, and a second heat exchanger that exchanges evaporation heat of the substance B and condensation heat of the substance A.

Solid/liquid separation apparatus, and method for same
10589189 · 2020-03-17 · ·

The solid-liquid separator that uses the substance A capable of dissolving water and oil, and performs dehydration and deoiling from an object to be treated by bringing a mixture of water and a solid, oil and a solid, or water, oil and a solid that is an object to be treated, and the substance A in a liquid state into contact with each other, and subsequently evaporating the substance A, includes a substance B that circulates while causing change of state in a closed system, a compressor that compresses the substance B, a first heat exchanger that exchanges condensation heat of the substance B and evaporation heat of the substance A, an expansion valve that decompresses the substance B which is condensed, and a second heat exchanger that exchanges evaporation heat of the substance B and condensation heat of the substance A.

MAGNETIC SEPARATION DEVICE AND METHOD OF USE
20200001298 · 2020-01-02 ·

The current invention relates to the method and apparatus to magnetically separate biological entities with magnetic labels from a fluid sample. The claimed magnetic separation device removes biological entities with magnetic labels from its fluidic solution by using a soft-magnetic center pole with two soft-magnetic side poles. The claimed device further includes processes to dissociate entities conglomerate after magnetic separation.

Microfluidic device and method of use
11883820 · 2024-01-30 · ·

The current invention relates to the device and method to separate biological entities from a sample fluid by a microfluidic device. The claimed methods separate biological entities by differentiating the sizes of the biological entities with ultrasound modes. The claimed methods further utilize a multi-staged design that removes smaller size entities at earlier and wider sections and concentrates larger entities at later and narrower sections of a microfluidic channel.

Microfluidic device and method of use
11883820 · 2024-01-30 · ·

The current invention relates to the device and method to separate biological entities from a sample fluid by a microfluidic device. The claimed methods separate biological entities by differentiating the sizes of the biological entities with ultrasound modes. The claimed methods further utilize a multi-staged design that removes smaller size entities at earlier and wider sections and concentrates larger entities at later and narrower sections of a microfluidic channel.

PREPARATION OF BUILDING MIXTURES AND PROCESSING MATERIALS USING MICRO-PULSE MICRO-ARC PROCESSING
20240116060 · 2024-04-11 ·

A system for preparing and activating building mixtures and for refining materials by processing waste or raw materials and method of use. The system comprises a tubular reactor through which waste material is passed. The tubular reactor comprises an inductor configured to produce a rotating magnetic field. A plurality of needle-shaped ferromagnetic elements are disposed within a cylindrical working zone of the reactor. The needle-shaped ferromagnetic elements oscillate reaching several thousand periods per second. The system and method for processing natural, synthetic and waste material utilizes micro-pulse micro-arc processing of the material in the rotating magnetic fields to convert organic and inorganic waste into purified raw materials that are usable with minimal reprocessing, to preparing and activating building mixtures from raw materials, and to refine minerals and metals from ores, slags and tailings.

PREPARATION OF BUILDING MIXTURES AND PROCESSING MATERIALS USING MICRO-PULSE MICRO-ARC PROCESSING
20240116060 · 2024-04-11 ·

A system for preparing and activating building mixtures and for refining materials by processing waste or raw materials and method of use. The system comprises a tubular reactor through which waste material is passed. The tubular reactor comprises an inductor configured to produce a rotating magnetic field. A plurality of needle-shaped ferromagnetic elements are disposed within a cylindrical working zone of the reactor. The needle-shaped ferromagnetic elements oscillate reaching several thousand periods per second. The system and method for processing natural, synthetic and waste material utilizes micro-pulse micro-arc processing of the material in the rotating magnetic fields to convert organic and inorganic waste into purified raw materials that are usable with minimal reprocessing, to preparing and activating building mixtures from raw materials, and to refine minerals and metals from ores, slags and tailings.

Magnetic biological entity separation device and method of use
10449553 · 2019-10-22 ·

The current invention relates to the method and apparatus to magnetically separate biological entities with magnetic labels from a fluid sample. The claimed methods separate biological entities with magnetic labels by using a magnetic device. The claimed methods further include processes to dissociate biological entities magnetic conglomerate after magnetic separation.