C02F11/008

System and method for packaging an absorbent for solidification of liquid medical waste
12447367 · 2025-10-21 · ·

The invention includes a system and method for delivery and storage of an absorbent for solidification of liquid waste. The system includes a plurality of nestable containers configured to receive aqueous liquid to be solidified and forming a packet safe space when nested one within another. The system also includes a plurality of packets at least partially soluble in the aqueous liquid to be solidified. The containers include at least one packet and each packet contains a solidifier for use as an absorbent composition for the aqueous liquid to be solidified. A packet may be housed within the containers inside a packet safe space. The invention also includes an improved system and method for packaging a solidifier for solidification of liquid medical wastes.

DEVICE FOR IN-SITU SLUDGE SOLIDIFICATION AND COMPREHENSIVE SOLIDIFICATION METHOD
20250346516 · 2025-11-13 ·

The invention discloses a device for in-situ sludge solidification and a comprehensive solidification method, which include a main control transmission chamber, an upward floating drive-curing device, a deep bi-directional cutting and curing device, a control end, external grouting pipe, a grouting source, and a slurry pump. The solidification device is characterized by high efficiency and the fact that it does not require additional equipment or methods. The solidification method enables various forms of deep, shallow, and combined deep-shallow in-situ solidification based on the field conditions of the sludge. This device and method address several issues with existing in-situ sludge solidification technologies, which are typically limited to shallow solidification, struggle to independently support deep and thick sludge areas after solidification, exhibit low efficiency, uneven solidification, and often require the use of additional equipment and processes. This invention allows for rapid and efficient large-area in-situ solidification of sludge.

Device and method for large-scale flow solidification treatment of dredged sediment in pipeline without yard

The present invention discloses a device and a method for large-scale flow solidification treatment of dredged sediment in a pipeline without a yard. The device includes a dredger, a treatment unit and a use terminal that are communicated in sequence, where the dredger is connected with the treatment unit by adopting transportation units, a mud pump is arranged between the transportation units and the dredger to provide power, a plurality of transportation units are communicated in sequence by adopting relay pumps, the treatment unit includes a mixing system, a monitoring system and a data processing and control system, and the device is also provided with an air pump. The method for the flow solidification treatment of the sludge in the pipeline, provided in the present invention, fundamentally changes the mode where the traditional dredging engineering needs to set up a large number of sludge yards first, and then uses solidification treatment equipment for stirring and mixing treatment, which saves land, and does not have the problem of environmental pollution of yards, and therefore, the method has wide applicability; and a device and a method for mixing sludge and a solidifying material in a pipeline are provided, the injection speed of a solidifying agent is precisely controlled, the mixing effect is good, the emphasis is on the grading and judging standards of pipelines, and corresponding solutions are given.

COMPOSITION COMPRISING DUAL CHEM-HEAT TREATED BRINE SLUDGE WASTE FOR FLEXIBLE AND MOLDABLE MATERIAL AND A PROCESS FOR THE PREPARATION THEREOF

The present invention provides a composition for material comprising brine sludge waste and a process for the preparation thereof process for preparation of flexible, functional, and moldable material using advanced Chem-heat treated brine sludge-based composition via solvent-free route for developing samples of various dimensions. The present invention involves developing desired, suitable, and appropriate phases possessing uniform and homogenous matrix in the developed material. Thus, designing molecular moieties in the developed process leads to forming tightly bound three-dimensional structures, strengthening the developed advanced chemically designed material which is cost-effective, non-toxic, highly versatile (can be bent or shaped to fit around curves and corners), durable, easy to install, safe with superior performance and economically feasible advanced flexible, functional and moldable material with a homogeneous uniform matrix using advanced dual chem-heat treated brine sludge based composition for a broad application spectrum.