B01D61/0024

FLUID SYSTEM
20200222854 · 2020-07-16 ·

A fluid system includes a membrane module including a first section and a second section that are separated by a semipermeable membrane, a feed pump connected to the first section, a draw pump connected to the second section, a load connected to the second section, a flush valve, and an electronic control unit (ECU) configured to control one or more of the feed pump, the draw pump, the flush valve, and the load. The ECU may be configured to control the feed pump, the draw pump, the flush valve, and/or the load according based on or according to net power generation.

OSMOTIC MILK CONCENTRATOR HAVING A NUTRIENT FORTIFIED DRAW SOLUTION

Embodiments disclosed herein relate to an osmotic milk concentrator having a nutrient fortified draw solution and related methods. The osmotic milk concentrator includes at least one draw material reservoir, at least one human milk reservoir, at least one semi-permeable membrane between the at least one draw material reservoir and the at least one human milk reservoir.

WATER PURIFICATION SYSTEMS AND METHODS HAVING PRESSURIZED DRAW STREAM
20200078734 · 2020-03-12 · ·

Embodiments described herein relate to methods and systems for dewatering solutions via forward osmosis.

A THERMO-RESPONSIVE SOLUTION, AND METHOD OF USE THEREFOR
20200023316 · 2020-01-23 ·

The present invention relates to a thermo-responsive solution and in particular, a solution for use in an osmosis process that is suitable for separating or purifying solutes and or water from an aqueous solution on a large scale and under energy efficient conditions.

Method for Concentrating Raw Material Solution, and System for Concentrating Raw Material Solution

Provided are a concentration method and system for concentrating a raw material solution, and in which a raw material solution containing a solute and a solvent is concentrated to obtain a concentrate of the raw material solution, wherein the solvent contains water and an organic solvent. In the method and system for concentrating a raw material solution, the system includes a combination of: a first concentrating means for removing water in the raw material solution by means of a forward osmosis method; and a second concentrating means for evaporating and removing water and an organic solvent in the raw material solution.

DECOMPOSITION OF GAS FIELD CHEMICALS

A system and a method for removing gas field chemicals from a feed stream are provided. An exemplary method includes performing a forward osmosis on a feed stream including gas field chemicals to form a concentrated feed stream, and treating the concentrated feed stream in an electrochemical process to form treated water.

OSMOSIS MODULES HAVING RECIRCULATION LOOPS
20240115999 · 2024-04-11 · ·

The present disclosure describes methods and systems for separating a fluid. The methods and systems include a plurality of osmosis modules operably coupled together. At least some of the plurality of osmosis modules include an osmosis membrane, a feed side on a first side of the osmosis membrane; a draw side on a second side of the osmosis membrane; a feed inlet operably coupled to the feed side; a draw inlet operably coupled to the draw side; a feed outlet operably coupled to the feed side; a draw outlet operably coupled to the draw side. The at least some of the plurality of osmosis units further including a feed recirculation loop operably coupled to the feed inlet, the feed outlet, and a feed inlet of a downstream osmosis module; and a draw recirculation loop operably coupled to the draw inlet, the draw outlet, and a draw inlet of a downstream osmosis module.

Water purification systems and methods having pressurized draw stream

Embodiments described herein relate to methods and systems for dewatering solutions via forward osmosis.

Osmotic separation systems and methods

Separation processes using osmotically driven membrane systems are disclosed generally involving the extraction of solvent from a first solution to concentrate solute by using a second concentrated solution to draw the solvent from the first solution across a semi-permeable membrane.

Systems and methods for improving performance of osmotically driven membrane systems

The invention relates to repairing and/or modifying a surface of a membrane in osmotically driven membrane systems by the introduction of one or more substances to the membrane.