An apparatus for generating dialysate for dialysis comprising a dialysate outlet and a dialysate inlet and dialysate purifying means, wherein the purifying means comprise a cryopurifier for generating pure water, wherein the inlet of the cryopurifier is connected to the dialysate outlet and the outlet of the cryopurifier is connected to the dialysate inlet; and a method for reclaiming of fresh dialysate from ultrafiltrate and wasted dialysate extracted from a dialysis patient, comprising the following steps: preparing an ice slurry from the dialysate, wherein the ice slurry contains ice crystals and a liquid containing solutes; and separating the ice crystals from the liquid containing the solutes.

A method and a device, for detecting a solid-liquid distribution in a solid-liquid separation column of a freeze concentration device, that are used when a freeze concentration method is performed is suggested. The device for detecting the solid-liquid distribution in the solid-liquid separation column of a solid-liquid separation device includes a light irradiation means for irradiating the inside of the solid-liquid separation column of the freeze concentration device with visible light, a photographing means for picking up an image of the inside of the solid-liquid separation column irradiated with the visible light by the light irradiation means, a movement means for moving the photographing means in an up-and-down direction of the solid-liquid separation column, an image analysis means for analyzing a data piece of an image picked up by the photographing means and a determination means for determining a solid-liquid distribution state in the solid-liquid separation column based on a result of an analysis made by the image analysis means.

A system and method for separating desirable elements from typically undesirable byproducts of a cannabis extraction system is disclosed. The system and method may separate terpenes and/or THC from residue byproducts that may typically be discarded as waste. The system and method includes at least two unique steps of refinement that may result in purity levels of 90% for the terpenes and 90% for the THC.

A system and method for separating desirable elements from typically undesirable byproducts of a cannabis extraction system is disclosed. The system and method may separate terpenes and/or THC from residue byproducts that may typically be discarded as waste. The system and method includes at least two unique steps of refinement that may result in purity levels of 90% for the terpenes and 90% for the THC.

A method and a device, for detecting a solid-liquid distribution in a solid-liquid separation column of a freeze concentration device, that are used when a freeze concentration method is performed is suggested. The device for detecting the solid-liquid distribution in the solid-liquid separation column of a solid-liquid separation device includes a light irradiation means for irradiating the inside of the solid-liquid separation column of the freeze concentration device with visible light, a photographing means for picking up an image of the inside of the solid-liquid separation column irradiated with the visible light by the light irradiation means, a movement means for moving the photographing means in an up-and-down direction of the solid-liquid separation column, an image analysis means for analyzing a data piece of an image picked up by the photographing means and a determination means for determining a solid-liquid distribution state in the solid-liquid separation column based on a result of an analysis made by the image analysis means.

The present invention provides a crystal of reduced glutathione that is stable, and is easy to process, and a method for producing the crystal. According to the present invention, a crystal of a metal salt of reduced glutathione is produced by suspending an amorphous solid of a metal salt of reduced glutathione in a hydrophobic organic solvent, and adding water to the resulting suspension to precipitate a crystal of a metal salt of reduced glutathione.

A system for generating a concentrated product from a feedstock includes a feedstock chamber to which the feedstock is provided, a heat exchanger assembly in thermal communication with the feedstock chamber, the heat exchanger assembly being configured to freeze the feedstock in the feedstock chamber, an output flow arrangement configured to carry liquid from the feedstock chamber as the feedstock thaws, the output flow arrangement comprising a flow controller, a sensor disposed along the output flow arrangement or the heat exchanger assembly, the sensor being configured to measure a characteristic of the liquid, the characteristic being indicative of a solute concentration level of the liquid or the heat exchanger assembly, and a processor responsive to the characteristic and configured to control the flow controller to, based on the solute concentration level, direct the liquid passing through the output flow arrangement to define a plurality of products at different concentration levels, the plurality of products comprising the concentrated product.

An apparatus for generating dialysate for dialysis comprising a dialysate outlet and a dialysate inlet and dialysate purifying means, wherein the purifying means comprise a cryopurifier for generating pure water, wherein the inlet of the cryopurifier is connected to the dialysate outlet and the outlet of the cryopurifier is connected to the dialysate inlet; and a method for reclaiming of fresh dialysate from ultrafiltrate and wasted dialysate extracted from a dialysis patient, comprising the following steps: preparing an ice slurry from the dialysate, wherein the ice slurry contains ice crystals and a liquid containing solutes; and separating the ice crystals from the liquid containing the solutes.

An apparatus for generating dialysate for dialysis comprising a dialysate outlet and a dialysate inlet and dialysate purifying means, wherein the purifying means comprise a cryopurifier for generating pure water, wherein the inlet of the cryopurifier is connected to the dialysate outlet and the outlet of the cryopurifier is connected to the dialysate inlet; and a method for reclaiming of fresh dialysate from ultrafiltrate and wasted dialysate extracted from a dialysis patient, comprising the following steps: preparing an ice slurry from the dialysate, wherein the ice slurry contains ice crystals and a liquid containing solutes; and separating the ice crystals from the liquid containing the solutes.

The invention is directed to a method for recovering lactose from an aqueous lactose solution comprising a concentration step, wherein water is removed from the aqueous lactose solution by freezing out water at a temperature below the eutectic temperature of the aqueous lactose solution and at a lactose concentration higher than the eutectic concentration of the aqueous lactose solution, thereby obtaining a concentrated lactose solution; and a crystallization step, wherein at least part of the concentrated lactose solution is subjected to crystallization at a temperature above the eutectic temperature of the concentrated lactose solution, thereby obtaining lactose crystals.