B01D11/02

System and method for continuous stirred tank solvent extraction using feedstock
11565195 · 2023-01-31 · ·

A feedstock processing system extracts a product from a solid using a CTSE system comprising a plurality of continuous stirred tank extraction stages arranged in fluid communication with each other in series such that effluent from one stage flows to a next stage in the series. One of the stages has an inlet to allow a measured amount of liquid solvent and the solid to be introduced to the continuous stirred tank extraction stage. The stage mixes the solid with the introduced solvent to form a homogeneous slurry to enable the product associated with the solid to be extracted with the solvent. A solid-liquid separator is arranged in fluid communication with the continuous stirred tank extraction stages, and receives an effluent from one of the stages and separates the liquid solvent containing the product from the solid to form a product-containing liquid and a product-depleted solid.

MODULAR APPARATUS FOR COLLECTING CANNABIS TRICHOMES
20230233962 · 2023-07-27 · ·

A modular apparatus and device for collecting cannabis trichomes includes a collection base that can receive either a standard filter adapter or a nested array of filter baskets on the top thereof. A riser adapter may be located between the collection base and the standard sieve/filter adapter or between the collection base and a nested array of filter baskets. The components are secured using a mounting tab and fastener configuration for ease of installation and disassembly. A vibrator may also be secured to the collection base. The locking tabs of each of the nested array of baskets are configured to have a length so tabs that are vertically stacked over each other co-terminate with each other so they can be secured to a riser adapter or collection base using a single fastener.

Process for making a water soluble, full spectrum hemp oil
11564960 · 2023-01-31 · ·

A powdered, water-soluble Full Spectrum Hemp Oil is formed using organic materials and natural products to form a non-GMO, fast acting, whole plant hemp extract without harsh chemicals such as hexane. The Full Spectrum Hemp Oil may be extracted using CO2 concurrent gas extraction to avoid use of chemical additives.

Methods for cathode recycling of end-of-life lithium batteries

Disclosed herein are improved methods and devices for recycling lithium cathodes from batteries using a Soxhlet extractor.

Systems for extracting solute from a source material

Systems for extracting solute from a source material are shown and described. Each of the systems includes: a solvent source container configured to store a cooled solvent, a canister configured to contain the source material and receive solvent to produce an extract solution, and one or more extract containers in communication configured to receive and distill the extract solution, the solvent source container being configured to receive a post-extraction portion of the solvent. In some examples, the one or more extract containers are first and second extract containers that are each selectively coupleable to the canister and are selectively removable for storage of the extract mixture or the solute. In some other examples, the system further includes a cooling mechanism coupled to the solvent source container for cooling the recycled solvent within the solvent collection container.

METHOD AND APPARATUS FOR EXTRACTING BOTANICAL OILS
20230226461 · 2023-07-20 · ·

Various aspects of this patent document relate to a method to extract an oil from a plant material using an apparatus by first exposing the plant material to a heated gas stream at a temperature sufficient to volatilize the oil from the plant material, and then rapidly cooling the gas stream to liquefy the oil.

METHOD AND APPARATUS FOR EXTRACTING BOTANICAL OILS
20230226461 · 2023-07-20 · ·

Various aspects of this patent document relate to a method to extract an oil from a plant material using an apparatus by first exposing the plant material to a heated gas stream at a temperature sufficient to volatilize the oil from the plant material, and then rapidly cooling the gas stream to liquefy the oil.

OILSEED PROCESSING USING ALCOHOLS OR NONPOLAR SOLVENTS
20230225359 · 2023-07-20 ·

A method of oi seed processing in which an extraction solvent comprising ethyl alcohol is applied in the process of oil extraction. Solvents of similar effect to that of ethyl alcohol may be used in conjunction to produce the desired result. Such a production method yields oil with substantially greater o l stability. As a result of oil extraction and processing, the subsequent meal is of increased palatability for animal and human consumption. Through such extraction and processing methods oil and meal are free of residue and undesirable characteristics commonly associated with other traditional methods of oil extraction.

STEVIOL GLYCOSIDE MALONIC ACID ESTERS
20230217972 · 2023-07-13 · ·

Various embodiments disclosed relate to steviol glycoside malonic acid esters (SGMAs). The present invention provides one or more SGMAs or salts thereof, compositions including the one or more SGMAs or salts thereof, and methods of forming a composition that includes one or more steviol glycoside malonic acid esters (SGMAs) or salts thereof. A composition including one or more SGMAs or salts thereof can be a sweetener or a sweetened composition such as a beverage concentrate, a sweetened beverage, a carbonated soft drink, a solid food stuff, a pharmaceutical composition, a nutritional supplement, or a dental composition.

EXTRACTION METHOD AND MIXTURE OF SUBSTANCES

A method for extraction, in which an extraction agent is used for dissolving at least one extraction material out of a substance. The extraction agent includes fatty acid ethyl ester and/or fatty acid methyl ester. In one embodiment the extraction agent is an omega-3 and/or omega-6 fatty acid, preferably EPA, DHA, DPA, ETA, 21:5n3 and/or SDA. In one embodiment the extraction agent includes at least 500 mg/g, preferably at least 700 mg/g of the fatty acid ethyl ester and/or of the fatty acid methyl ester. Expediently, the mixture of substances is a plant material, preferably hemp, and the extraction material is a cannabinoid, preferably CBD and/or THC.