B01D5/0036

Method for producing magnesium-lithium alloy by gaseous co-condensation method

The present invention belongs to the technical field of preparation of light metal alloy materials, in particular to a method for producing a magnesium-lithium alloy by a gaseous co-condensation method. The method comprises the steps of: 1) mixing and briquetting a lithium salt, a refractory agent and a catalyst under pressure, and then thermally decomposing to form an unsaturated composite oxide; 2) respectively crushing and ball-milling, and then briquetting the unsaturated composite oxide, magnesium oxide, a reducing agent and a fluxing agent; 3) reducing briquettes in vacuum; 4) making a gas pass through a first condensing chamber of a temperature control device, and then purifying; 5) The purified metal gas is condensed into the condensing phase of the alloy through the second condensing chamber of a quenching device; 6) obtaining the magnesium-lithium alloy with a purity being 99.5% or above by virtue of smelting and flux-refining, and then purifying by distillation. The magnesium-lithium alloy obtained in the present application is not segregated, so that a stable -phase solid solution or a compound having an increasing purity being 99.95% is formed.

Low Energy Process for purifying water and reducing crop water consumption
20170203232 · 2017-07-20 ·

The low-energy water reclamation process consists of evaporation from water sources, followed by capturing, condensing and reusing the water released into the atmosphere from both the evaporation process and by plant transpiration. 95% to 99% of water from plant transpiration is lost by venting to the atmosphere. We capture that water, and reuse it, to grow food or provide potable water. Reclaiming and reusing the evaporated water reduces both the amount of new water required for plant growth or potable water production, and also reduces the total energy requirement for the process. Over a large growing area, we expect to reclaim a significant amount of transpired water, which will reduce the need for new water to grow food and/or provide pure unpolluted potable water, at lower total cost.

AMINOSILICONE SOLVENT RECOVERY METHODS AND SYSTEMS

The present invention is directed to aminosilicone solvent recovery methods and systems. The methods and systems disclosed herein may be used to recover aminosilicone solvent from a carbon dioxide containing vapor stream, for example, a vapor stream that leaves an aminosilicone solvent desorber apparatus. The methods and systems of the invention utilize a first condensation process at a temperature from about 80 C. to about 150 C. and a second condensation process at a temperature from about 5 C. to about 75 C. The first condensation process yields recovered aminosilicone solvent. The second condensation process yields water.

A METHOD AND APPARATUS FOR MULTI-EFFECT ADSORPTION DISTILLATION
20170072336 · 2017-03-16 ·

An apparatus for multi-effect adsorption distillation, the apparatus including a plurality of consecutive effects configured for evaporation of feed water therein; and a plurality of adsorber beds configured to adsorb vapor evaporated from feed water in a last effect of the plurality of consecutive effects and to release desorbed vapor during regeneration of the plurality of adsorber beds; wherein heat in the desorbed vapor is used to evaporate feed water fed into a first effect of the plurality of consecutive effects.

Separation systems and methods for processing organic polymeric materials

Provided are separation systems and related methods for use in processing organic polymeric feed materialssuch as plasticsto form pyrolysis oil. The disclosed systems can be operated in a continuous manner and utilize novel liquid-solid separation techniques integrated with a novel condensing approach so as to operate in a product-efficient and an energy-efficient manner.

Chemical recycling of plastic-derived streams to a cracker separation zone

Methods and systems are provided for the conversion of waste plastics into various useful downstream recycle-content products. More particularly, the present system and method involves integrating a pyrolysis facility with a cracker facility by introducing at least a stream of r-pyrolysis gas into the cracker facility. In the cracker facility, the r-pyrolysis gas may be separated to form one or more recycle content products, and can enhance the operation of the facility.

METHODS FOR BIOLOGICAL PROCESSING OF HYDROCARBON-CONTAINING SUBSTANCES AND SYSTEM FOR EALIZATION THEREOF
20250188359 · 2025-06-12 ·

The present disclosure is related to systems and methods for the biological processing of hydrocarbon-containing substances. The systems and methods can relate to pre-digestion of hydrocarbon-containing substances and further processing of the same to produce hydrocarbon fuels, fertilizer, and/or other products.

Multi stage safe dry condensing
12330087 · 2025-06-17 · ·

A method and system for deodorizing an edible oil or fat. The method includes stripping substances from the oil or fat with a stripping medium at high temperature at a pressure of less than 5 mbar, and reducing volume and increasing pressure of the stripping medium in a multi-step process. In a first step the volume of the stripping medium is reduced by cooling it using a first heat transfer fluid loop at a first temperature, and the pressure is increased to a first intermediate pressure. In a second step the volume is reduced by cooling using a second heat transfer fluid loop at a second temperature, and it he pressure is increased to a second intermediate pressure. In a third step the volume is reduced by cooling using a third heat transfer fluid loop at a third temperature, and the pressure is increased to atmospheric pressure.

Carbon dioxide recovery device

A carbon dioxide recovery device provided with a separation device that separates carbon dioxide from to-be-separated gas (for example, combustion exhaust gas) containing carbon dioxide, wherein: in order from the upstream side where the to-be-separated gas is supplied, the separation device and carbon dioxide sublimators, which sublimate (solidify) carbon dioxide that was separated in the separation device, are connected in series, refrigerant circuits in which a fluid having cold heat serves as the refrigerant, are connected to the carbon dioxide sublimators, and the refrigerant is used to sublimate (solidify) the carbon dioxide; and when the carbon dioxide is sublimated (solidified), the carbon dioxide sublimators are depressurized and set to negative pressure so as to draw in the carbon dioxide separated at the separation device.

ATMOSPHERIC WATER GENERATION SYSTEM AND METHOD
20250229211 · 2025-07-17 ·

An atmospheric water generation system and method. At least one atmospheric water generation unit is provided which includes at least two successive processing stages. Each processing stage includes an adsorbent structure including an adsorbent material, which adsorbent structure is coupled to an adjacent vapor chamber to allow vapor transfer thereto. During an adsorption phase, moist ambient air is circulated through the adsorbent structures to cause adsorption of water therein. During a desorption phase, thermal energy is provided to the adsorbent structures to cause water adsorbed therein the be desorbed into water vapor. This water vapor transits to the adjacent vapor chamber where the water vapor condenses into a condensate.