C02F11/10

Method for Disinfecting and Cleaning Liquid Media and Method for Separating Solid and Liquid Constituents of a Solid-Liquid Mixture and Apparatus for Implementing the Method

The invention relates to a method for cleaning and/or disinfecting liquid and/or aqueous media, comprising the following method steps: cavitation treatment of the medium, in particular by means of jet cavitation, at a negative pressure <1 bar, preferably 0.3 to 0.7 bar; subsequent treatment of the medium in a hydrodynamic reactor having a a rotating magnetic field and magnetic and/or magnetisable elements, in particular having ferromagnetic needles or a rotating cutting mechanism at a negative pressure <1 bar, preferably 0.3 to 0.7 bar; subsequent separation, in particular sedimentation of the treated medium by means of sludge separation at a negative pressure of <1 bar, preferably 0.3 to 0.7 bar. The invention further relates to an apparatus having the following features: a cavitator formed in particular as a jet cavitator, which is equipped with a negative pressure generator, a hydrodynamic reactor having a rotating magnetic field and magnetic and/or magnetisable elements, in particular having ferromagnetic needles and/or a rotating cutting mechanism, a unit for separation, in particular for sedimentation, preferably combined with a sludge separation apparatus.

METHOD FOR CONVERSION OF WET BIOMASS TO ENERGY

Disclosed herein is a method of converting waste, such as wet biomass, to a clean product and energy, including heat, and/or power. The disclosed method combines hydrothermal processing, also known as anaerobic hydrothermal carbonization, followed by wet air oxidation, adding sufficient oxygen to ensure rapid and complete destruction of organics.

METHOD FOR CONVERSION OF WET BIOMASS TO ENERGY

Disclosed herein is a method of converting waste, such as wet biomass, to a clean product and energy, including heat, and/or power. The disclosed method combines hydrothermal processing, also known as anaerobic hydrothermal carbonization, followed by wet air oxidation, adding sufficient oxygen to ensure rapid and complete destruction of organics.

Optimised energy efficiency hydrothermal carbonization method and device

A method of continuous hydrothermal carbonization of sludge containing organic matter, involving a stage of hydrothermal reaction carried out in a reactor (4), includes: a step of introduction of sludge in which the sludge is introduced into the reactor (4) by a first inlet (11), a step of endogenous injection of steam in which steam is injected into the reactor (4) by a second inlet (15) distinct from the first inlet (11), a step of extraction in which at least a portion of the sludge contained in the reactor (4) is extracted continuously by a sludge outlet (16), a step of preheating in which the temperature of the sludge is raised prior to its introduction into the reactor (4) up to a temperature of preheating greater than 70 C. Also disclosed is a device making it possible to carry out such a method.

Optimised energy efficiency hydrothermal carbonization method and device

A method of continuous hydrothermal carbonization of sludge containing organic matter, involving a stage of hydrothermal reaction carried out in a reactor (4), includes: a step of introduction of sludge in which the sludge is introduced into the reactor (4) by a first inlet (11), a step of endogenous injection of steam in which steam is injected into the reactor (4) by a second inlet (15) distinct from the first inlet (11), a step of extraction in which at least a portion of the sludge contained in the reactor (4) is extracted continuously by a sludge outlet (16), a step of preheating in which the temperature of the sludge is raised prior to its introduction into the reactor (4) up to a temperature of preheating greater than 70 C. Also disclosed is a device making it possible to carry out such a method.

Microwave assisted pyrolysis and gasification
11939249 · 2024-03-26 · ·

A method and system for converting an aqueous salt containing sludge into gases and a solid residue is described. The sludge is pyrolyzed and gasified with the assistance of microwave radiation.

Microwave assisted pyrolysis and gasification
11939249 · 2024-03-26 · ·

A method and system for converting an aqueous salt containing sludge into gases and a solid residue is described. The sludge is pyrolyzed and gasified with the assistance of microwave radiation.

Tail gas of gas fermentation to dry gasification feedstock
11932818 · 2024-03-19 · ·

The disclosure provides for the integration of a gas fermentation process with a gasification process whereby tail gas from the gas fermentation process is recycled to a dryer of the gasification process. The tail gas from the gas fermentation process is utilized to generate heat which in turn is used to dry feedstock to the gasification process. The heat is typically used to heat a drying gas, such as air, which is then directly or indirectly contacted with the gasification feedstock to dry the gasification feedstock. Dried gasification feedstock provides improved yield and improved quality of syngas as compared to gasification feedstock that is not dried.

Biogenic Refinery with SCR System Using Urea Extracted from Feedstock

A method involves the processing of a feedstock comprising sanitary products with human waste in a biogenic refinery. The feedstock is shredded to reduce a particle size of the feedstock. The liquid and solid components of the feedstock are separated and the solid components are transferred to a conveyor and moved on a conveyor to a pyrolysis pot of the biogenic refinery. The solid components are heated in the pyrolysis pot to generate an exhaust. The exhaust is directed to a plenum that extends, respectively downstream, to a pollution control device and a heat exchanger. The liquid components are directed through a heat exchanger of the biogenic refinery. The liquid components are heated, concentrated, and injected into the exhaust in the plenum prior to the exhaust flowing to the pollution control device.

Biogenic Refinery with SCR System Using Urea Extracted from Feedstock

A method involves the processing of a feedstock comprising sanitary products with human waste in a biogenic refinery. The feedstock is shredded to reduce a particle size of the feedstock. The liquid and solid components of the feedstock are separated and the solid components are transferred to a conveyor and moved on a conveyor to a pyrolysis pot of the biogenic refinery. The solid components are heated in the pyrolysis pot to generate an exhaust. The exhaust is directed to a plenum that extends, respectively downstream, to a pollution control device and a heat exchanger. The liquid components are directed through a heat exchanger of the biogenic refinery. The liquid components are heated, concentrated, and injected into the exhaust in the plenum prior to the exhaust flowing to the pollution control device.