A device for continuous production of polyferric chloride and a method are disclosed. The device includes a first mixing pipeline, a second reaction pipeline, a third reaction pipeline, and a concentration device sequentially connected. The first mixing pipeline, the second reaction pipeline and the third reaction pipeline are each provided with a circulating spray device, and the circulating spray device includes a reflux pump, a reflux pipeline and an atomizer. The atomizer includes an atomizing pipe, and a chemical filler plate for promoting gas-liquid contact is arranged below the atomizing pipe. The reflux pump is used to extract liquid from each reaction tank, and then transport the liquid to the atomizer on the top of the reaction tank. The atomizer is driven by the pressure of the reflux pump or the motor to atomize the liquid.

Apparatus and methods for producing a sanitizing composition are described. The apparatus includes: (1) one or more first reactors for heating alcohol with a cannabidiol (“CBD”) and/or a cannabigerol (CBG) to produce an intermediate sanitizing composition; and (2) a first homogenizing subsystem including a first homogenizing blade for mixing alcohol with the intermediate sanitizing composition to produce a first homogenized composition. Methods of the present teachings include: (1) mixing alcohol with a CBD and/or a CBG to produce an intermediate sanitizing composition; (2) cooling the intermediate sanitizing composition to a temperature that ranges from about 10° C. to about 30° C. to produce a cooled intermediate sanitizing composition; and (3) admixing the cooled intermediate sanitizing composition with an alcohol and water solution to produce the sanitizing composition.

A device for continuously producing hydrogen from polyester plastics by photocatalytic degradation is provided, including: a machine housing; a feeding mechanism provided at one side of the machine housing, a bottom of the feeding mechanism is in communication with a dissolving mechanism for transporting waste plastics to the dissolving mechanism; a dissolving mechanism provided inside the machine housing and configured for hydrolyzing the waste plastics into a solution containing small molecule monomers by means of a dissolving solution, the dissolving mechanism transports the solution to a photocatalytic reactor through a solution circulation pipeline; the solution circulation pipeline provided at the other side of the machine housing, two ends of the solution circulation pipeline are respectively connected to the dissolving mechanism and the photocatalytic reactor; the photocatalytic reactor provided above the dissolving mechanism and configured for degrading plastics in the solution to collect a reaction solution and hydrogen.

A reaction chamber for a chemical reactor comprises a casing (100) of the reaction chamber, a floor (200) of the reaction chamber having an opening (300) located in the floor, an agitator shaft (400) located in the chamber and having at least one agitator element (500), connected thereto, wherein the agitator shaft (400), seen in the longitudinal direction, has a beginning (600) and an end (700). In the opening (300) of the floor (200) a removable sleeve (800) is provided, which projects out of the reaction chamber. The sleeve (800) is arranged in alignment with the axis of rotation of the agitator shaft (400). The internal diameter of the sleeve (800) is greater than the diameter of the agitator shaft (400) and the agitator shaft (400), at the beginning (600) thereof and/or at the end (700) thereof, is adapted to absorb reversibly a torque provided by means of a further shaft and/or to transmit a torque to a further shaft. Using such a reaction chamber, it is possible to build up modular chemical reactors having decreased backmixing.

The present disclosure relates to a manufacturing system and a manufacturing method which are capable of continuously manufacturing an ester-based composition, and has a technical feature of being capable of manufacturing an ether-based composition continuously, economically, and efficiently.

The present disclosure provides methods and systems for introducing an activator to a polymerization reactor. The methods may include introducing liquid activator to a mixing vessel or an inline mixer and mixing aliphatic hydrocarbon solvent to form an activator solution which is introduced to a polymerization reactor. The systems may include a storage vessel, a mixing vessel or inline mixer configured to mix a liquid activator with a hydrocarbon solvent, and a polymerization reactor. The present disclosure also provides a process for producing a polyolefin. The process may include introducing liquid activator to an inline mixer and mixing an aliphatic hydrocarbon solvent with the liquid activator to form an activator solution. The process may include introducing the activator solution, a catalyst, and an olefin feed to a polymerization reactor.

A process includes periodically or continuously introducing an olefin monomer and periodically or continuously introducing a catalyst system or catalyst system components into a reaction mixture within a reaction system, oligomerizing the olefin monomer within the reaction mixture to form an oligomer product, and periodically or continuously discharging a reaction system effluent comprising the oligomer product from the reaction system. The reaction system includes a total reaction mixture volume and a heat exchanged portion of the reaction system comprising a heat exchanged reaction mixture volume and a total heat exchanged surface area providing indirect contact between the reaction mixture and a heat exchange medium. A ratio of the total heat exchanged surface area to the total reaction mixture volume within the reaction system is in a range from 0.75 in.sup.−1 to 5 in.sup.−1, and an oligomer product discharge rate from the reaction system is between 1.0 (lb)(hr.sup.−1)(gal.sup.−1) to 6.0 (lb)(hr.sup.−1)(gal.sup.−1).

Method of producing hydrogen sulfide in an alkaline environment. A mixture having a sodium salt, elemental sulfur (S) and water is added to a reactor for the purpose of generating hydrogen sulfide (H.sub.2S) gas as the main product and sodium sulfate (Na.sub.2SO.sub.4) as a byproduct.

The present disclosure discloses a method and device for removing iron in an iron-containing solution in hydrometallurgy. This method comprises the steps of: adding an iron-containing solution in hydrometallurgy into a reactor through a first homogenizing distributor, controlling concentration of the ferric iron in the reactor below 1 g/L, controlling pH of the solution in the reactor to be 2.5˜4, the temperature to be 65˜100° C., and the reaction duration to be 1˜3 hours, performing solid-liquid separation for the solution after reaction, and removing the iron in the iron-containing solution in hydrometallurgy in the form of goethite.

The present invention disclosed an efficient, continuous flow process for the synthesis metal nanowires by using a continuous stirred tank reactor (CSTRs) in series for varying the aspect ratio of metal nanowires and nanorods formed by feeding affixed quantities of metal salt and polymeric surfactant with a reducing solvent like glycol to an axially mixed reactor.