B02C17/08

Sonic reactor

A sonic reactor for transferring kinetic energy to a process fluid medium has a resonant element horizontally oriented and mounted to the two resonance units using two or more nodal support rings located at the nodal positions of the resonant element. The nodal support rings are adjustable in position relative to the resonant element and the resonance units to permit positioning of the rings directly at the nodal positions during operation. The sonic reactor has a grinding or mixing chamber mounted at one or both of the free ends of the resonant element. The sonic reactor is used for applications that include fly ash beneficiation, pulverization and dispersion; fine ore grinding; preparing ready mix cement formulations; oil sands cuttings for oil recovery; spilled oil, water and oily water storage treatment; organic and inorganic industrial wastewater treatment; environmental remediation of contaminated soils; sodium dispersion and destruction of PCBs; biosludge conditioning; cellulosic biofuels processing; lignin processing; dispersion and deagglomeration of pigments; and dye destruction.

Liquefaction device of hard bone and method for co-production of bone collagen polypeptide and ultrafine bone powder

The invention discloses a liquefaction device of hard bone, comprising: outer cavity having upper end detachably sealed with upper cover, and lower end openable/closable sealed with lower sealing cover, first liquefaction cavity coaxially slidably disposed in outer cavity, stainless steel cage disposed coaxially in first liquefaction cavity, second liquefaction cavity fixed to outer sidewall of outer cavity such that lower end portion of outer cavity is located in second liquefaction cavity. The invention also provides a method for co-production of bone collagen polypeptide and ultrafine bone powder based on liquefaction device, including: selecting hard bones, crushing; performing first-stage and second-stage liquefaction to obtain liquid phase and solid phase; centrifuging, concentrating, drying liquid phase to obtain bone collagen polypeptide; drying, coarsely and superfine pulverizing solid phase to obtain ultrafine bone powder. The invention has effects of simplifying process, improving production efficiency, and reducing production and equipment investments.

Liquefaction device of hard bone and method for co-production of bone collagen polypeptide and ultrafine bone powder

The invention discloses a liquefaction device of hard bone, comprising: outer cavity having upper end detachably sealed with upper cover, and lower end openable/closable sealed with lower sealing cover, first liquefaction cavity coaxially slidably disposed in outer cavity, stainless steel cage disposed coaxially in first liquefaction cavity, second liquefaction cavity fixed to outer sidewall of outer cavity such that lower end portion of outer cavity is located in second liquefaction cavity. The invention also provides a method for co-production of bone collagen polypeptide and ultrafine bone powder based on liquefaction device, including: selecting hard bones, crushing; performing first-stage and second-stage liquefaction to obtain liquid phase and solid phase; centrifuging, concentrating, drying liquid phase to obtain bone collagen polypeptide; drying, coarsely and superfine pulverizing solid phase to obtain ultrafine bone powder. The invention has effects of simplifying process, improving production efficiency, and reducing production and equipment investments.

Specimen disrupting method and specimen disrupting apparatus

A specimen disrupting apparatus includes: a drive unit that rotates the lower portion of a container having a solution that includes a specimen, a great number of small diameter beads, and a large diameter bead stored therein; and a control unit that controls the drive unit. The control unit controls the drive unit such that the lower portion of the container rotates at two or more different rotational speeds which are changed continuously.

Specimen disrupting method and specimen disrupting apparatus

A specimen disrupting apparatus includes: a drive unit that rotates the lower portion of a container having a solution that includes a specimen, a great number of small diameter beads, and a large diameter bead stored therein; and a control unit that controls the drive unit. The control unit controls the drive unit such that the lower portion of the container rotates at two or more different rotational speeds which are changed continuously.

Equipment for obtaining soluble humate materials from mineral coal
10730807 · 2020-08-04 ·

The invention describes an installation, which serves for obtaining humate materials from mineral coal base material, and is provided with raw material depository (1), and a suitable mixer (5) for mixing of the raw material and the reagent, and where a dryer (3) for drying the raw material is attached to the raw material depository, and through a transporter (4) a mixer (5) is attached in order to mix the mineral coal base material with the solid state alkali reagent, furthermore there is a solid alkali feeder equipment (5a) and through a transporter (6) an ozonizing chamber (9) is attached to mixer (5), where the chamber (9) has an ozone inlet hole (78) attached to the ozone generator (8), and there is a mechano-chemical activator (10) attached to the outlet hole (79) of the chamber (9).

Equipment for obtaining soluble humate materials from mineral coal
10730807 · 2020-08-04 ·

The invention describes an installation, which serves for obtaining humate materials from mineral coal base material, and is provided with raw material depository (1), and a suitable mixer (5) for mixing of the raw material and the reagent, and where a dryer (3) for drying the raw material is attached to the raw material depository, and through a transporter (4) a mixer (5) is attached in order to mix the mineral coal base material with the solid state alkali reagent, furthermore there is a solid alkali feeder equipment (5a) and through a transporter (6) an ozonizing chamber (9) is attached to mixer (5), where the chamber (9) has an ozone inlet hole (78) attached to the ozone generator (8), and there is a mechano-chemical activator (10) attached to the outlet hole (79) of the chamber (9).

Centrifuge with exchangeable rotors

A dual centrifuge (10) embodies the following: a driveshaft (16), a rotor (20), which is mounted on the driveshaft (16) and which can be removed axially in a removal direction (E), for a dual centrifuge, having at least one rotational unit (30); an opening (18) in the rotor (20), wherein an end region (16a) of the driveshaft (16) at least engages into said opening; and an additional drive mechanism (32) for the rotational unit or the rotational units (30). The dual centrifuge additionally has a design for operating various additional types of rotors; however, only one rotor (20, 40, 50) can be arranged on the driveshaft (16) at all times. The various rotor types (40, 50) are also adapted to the additional drive mechanism (32) for the rotational units (30) such that the function is not adversely affected. A design for operating at least one angular head rotor (40) and a swing-out rotor (50). For this purpose, the driveshaft (16) and the various rotor types (40, 50) are adapted to each other. The bearing (16), the driveshaft (16), and the various rotor types (40, 50) are adapted to one another such that each non-dual rotor (40, 50) has a geometry that is measured such that when the rotor (40, 50) is mounted, a drive device (32a) of the additional drive mechanism (32) for the rotational units (30) is arranged so as to not contact the mounted rotor (40, 50).

Centrifuge with exchangeable rotors

A dual centrifuge (10) embodies the following: a driveshaft (16), a rotor (20), which is mounted on the driveshaft (16) and which can be removed axially in a removal direction (E), for a dual centrifuge, having at least one rotational unit (30); an opening (18) in the rotor (20), wherein an end region (16a) of the driveshaft (16) at least engages into said opening; and an additional drive mechanism (32) for the rotational unit or the rotational units (30). The dual centrifuge additionally has a design for operating various additional types of rotors; however, only one rotor (20, 40, 50) can be arranged on the driveshaft (16) at all times. The various rotor types (40, 50) are also adapted to the additional drive mechanism (32) for the rotational units (30) such that the function is not adversely affected. A design for operating at least one angular head rotor (40) and a swing-out rotor (50). For this purpose, the driveshaft (16) and the various rotor types (40, 50) are adapted to each other. The bearing (16), the driveshaft (16), and the various rotor types (40, 50) are adapted to one another such that each non-dual rotor (40, 50) has a geometry that is measured such that when the rotor (40, 50) is mounted, a drive device (32a) of the additional drive mechanism (32) for the rotational units (30) is arranged so as to not contact the mounted rotor (40, 50).

Unit for grinding biological samples

A unit for grinding biological samples, comprising a grinding device including at least two tubes having different volumes, suitable for being mounted on a support of the grinding device, each tube comprising an inner space having a height (h) along the axis of the corresponding tube, and being intended to contain samples to be ground, means for driving the support in a precession movement, the support having an axis the position of which varies by describing a cone, each tube being subjected to a movement (d) defined by the projection, onto the axis of said cone, of the distance between the extreme positions of a same point of the tube during the precession movement.