C05F17/957

System and process for reducing PFAS and microplastics in biosolids using hydrodynamic cavitation and foam fractionation
12291492 · 2025-05-06 · ·

A system for reducing particles from biosolids, comprising a storage tank for holding biosolids and an inlet pipe. The inlet pipe delivers biosolids from the storage tank to a screener and then to a percent solids meter. The percent solids meter measures the solid content in the biosolids and sends a signal to an electronic solenoid valve to control water content of the biosolids introduced to the system. A first venturi hydrodynamic cavitation to create vacuum bubbles in the biosolids. A mechanical hydrodynamic cavitation device operably connected to first venturi hydrodynamic cavitation, wherein the mechanical hydrodynamic cavitation device creates vacuum bubbles in the biosolids.

SYSTEMS, METHODS, AND APPARATUS FOR CONVERTING A BIOSOLID TO AN ENHANCED CYLINDRICAL CLASS A FERTILIZER PELLET
20250187999 · 2025-06-12 ·

This invention discloses and claims a system comprising greenhouses for receiving biosolids comprising a heated slab and an odor control system; a pasteurization building to receive the biosolids from the greenhouse, at lease one pasteurization system comprising heat up belts, a burner fan to heat the biosolids, a pasteurization belt to convey the biosolids through a pasteurization chamber; holding tanks to receive the biosolids and enhancement storage to hold enhancements, a scale and a blender to blend the biosolids with the one or more enhancements, a pellet mill to receive a blended fertilizer, the pellet mill comprising a die to form the blended fertlizer into a pellet and a knife to cut the pellet to a desired length, wherein the pellet mill further comprises a temperature-controlled die operable to control the temperature of the blended fertilizer to promote the formation of the pellets.

SYSTEMS, METHODS, AND APPARATUS FOR CONVERTING A BIOSOLID TO AN ENHANCED CYLINDRICAL CLASS A FERTILIZER PELLET
20250187999 · 2025-06-12 ·

This invention discloses and claims a system comprising greenhouses for receiving biosolids comprising a heated slab and an odor control system; a pasteurization building to receive the biosolids from the greenhouse, at lease one pasteurization system comprising heat up belts, a burner fan to heat the biosolids, a pasteurization belt to convey the biosolids through a pasteurization chamber; holding tanks to receive the biosolids and enhancement storage to hold enhancements, a scale and a blender to blend the biosolids with the one or more enhancements, a pellet mill to receive a blended fertilizer, the pellet mill comprising a die to form the blended fertlizer into a pellet and a knife to cut the pellet to a desired length, wherein the pellet mill further comprises a temperature-controlled die operable to control the temperature of the blended fertilizer to promote the formation of the pellets.

System and method for automatically generating organic compost from waste

Various embodiments are described herein for an apparatus that implements one or methods for producing compost. The method may include receiving waste in a composting apparatus, the waste having a first moisture content; pre-treating the waste to produce pre-treated waste; storing the pre-treated waste into a storage chamber for a pretreatment time period to produce stored waste; and composting the stored waste in a compost chamber to produce a batch of output compost having a second moisture content, wherein the second moisture content is less than the first moisture content.

System and method for automatically generating organic compost from waste

Various embodiments are described herein for an apparatus that implements one or methods for producing compost. The method may include receiving waste in a composting apparatus, the waste having a first moisture content; pre-treating the waste to produce pre-treated waste; storing the pre-treated waste into a storage chamber for a pretreatment time period to produce stored waste; and composting the stored waste in a compost chamber to produce a batch of output compost having a second moisture content, wherein the second moisture content is less than the first moisture content.

WASTE TREATMENT SYSTEM AND WASTE TREATMENT METHOD

A waste treatment system comprises: a first hydrothermal treatment device for performing hydrothermal treatment of waste; a first solid-liquid separation device for separating a first reactant of the first hydrothermal treatment device into a solid and a liquid or slurry; a second hydrothermal treatment device for performing hydrothermal treatment of the solid of the first reactant; a second solid-liquid separation device for separating a second reactant of the second hydrothermal treatment device into a solid and a liquid or slurry; and a fermentation device for fermenting the liquid or the slurry of the first reactant and the liquid or the slurry of the second reactant.

WASTE TREATMENT SYSTEM AND WASTE TREATMENT METHOD

A waste treatment system comprises: a first hydrothermal treatment device for performing hydrothermal treatment of waste; a first solid-liquid separation device for separating a first reactant of the first hydrothermal treatment device into a solid and a liquid or slurry; a second hydrothermal treatment device for performing hydrothermal treatment of the solid of the first reactant; a second solid-liquid separation device for separating a second reactant of the second hydrothermal treatment device into a solid and a liquid or slurry; and a fermentation device for fermenting the liquid or the slurry of the first reactant and the liquid or the slurry of the second reactant.

SYSTEMS, METHODS, AND APPARATUS FOR CONVERTING A BIOSOLID TO AN ENHANCED CYLINDRICAL CLASS A FERTILIZER PELLET
20250304510 · 2025-10-02 · ·

This invention discloses and claims a system comprising greenhouses or dehydrators for receiving biosolids; a pasteurization building to receive the biosolids from the greenhouse, at least one pasteurization system comprising heat up belts, a burner fan to heat the biosolids, a pasteurization belt to convey the biosolids through a pasteurization chamber; holding tanks to receive the biosolids and enhancement storage to hold enhancements, a scale and a blender to blend the biosolids with the one or more enhancements, a pellet mill to receive a blended fertilizer, the pellet mill comprising a die to form the blended fertilizer into a pellet and a knife to cut the pellet to a desired length, wherein the pellet mill further comprises a temperature-controlled die operable to control the temperature of the blended fertilizer to promote the formation of the pellets.

SYSTEMS, METHODS, AND APPARATUS FOR CONVERTING A BIOSOLID TO AN ENHANCED CYLINDRICAL CLASS A FERTILIZER PELLET
20250304510 · 2025-10-02 · ·

This invention discloses and claims a system comprising greenhouses or dehydrators for receiving biosolids; a pasteurization building to receive the biosolids from the greenhouse, at least one pasteurization system comprising heat up belts, a burner fan to heat the biosolids, a pasteurization belt to convey the biosolids through a pasteurization chamber; holding tanks to receive the biosolids and enhancement storage to hold enhancements, a scale and a blender to blend the biosolids with the one or more enhancements, a pellet mill to receive a blended fertilizer, the pellet mill comprising a die to form the blended fertilizer into a pellet and a knife to cut the pellet to a desired length, wherein the pellet mill further comprises a temperature-controlled die operable to control the temperature of the blended fertilizer to promote the formation of the pellets.

System and process for reducing PFAS and microplastics in biosolids using hydrodynamic cavitation and foam fractionation
12459846 · 2025-11-04 · ·

A method for reducing particles from biosolids, comprising a storage tank for holding biosolids and an inlet pipe. The inlet pipe delivers biosolids from the storage tank to a screener and then to a percent solids meter. The percent solids meter measures the solid content in the biosolids and sends a signal to an electronic solenoid valve to control water content of the biosolids introduced to the system. A first venturi hydrodynamic cavitation to create vacuum bubbles in the biosolids. A mechanical hydrodynamic cavitation device operably connected to first venturi hydrodynamic cavitation, wherein the mechanical hydrodynamic cavitation device creates vacuum bubbles in the biosolids.