Disclosed are devices suitable for performing chemical and/or biological reactions. Also disclosed are methods of simultaneously performing at least two chemical and/or biological reactions under different conditions in a single reaction chamber.

The invention relates to the technical field of chemical pharmaceutical equipment, in particular to a baffling tube box, a continuous flow reactor, a continuous flow reaction system and a control system. The continuous flow reactor comprises a shell, wherein the shell is provided with a shell pass inlet and a shell pass outlet which are communicated with an inner cavity of the shell, tube plates and communication devices are connected to upper and lower ends of the shell, a reaction tube bank is arranged in the shell and includes a plurality of reaction tubes, upper and lower ends of each reaction tube are fixedly connected to the tube plates in a penetrating manner, and all the reaction tubes are sequentially communicated in series through the communication devices. On one hand, compared with traditional reactors of the same size, the reaction flow is greatly extended, so that a large Reynolds number is obtained under a low flow velocity of reactants, and the turbulent flow effect is greatly improved; and continuous mixing can still be achieved during a continuous flow reaction, so that the condition in each reaction stage can be detected in real time, and installation and assembly are simplified.

An equipment for the production of bicarbonates is provided. It has a reactor tank, a safety valve, a manometer, an electric engine, a solute feeding pipe, a water inflow spigot, gas inflow spigot, a propeller, a sampling pipe with spigot, an outflow pipe, a support structure and cooling cladding located around the cylindrical part of the equipment. Also disclosed is an embodiment of the above-mentioned equipment having a solute hoisting system comprising a micronized carbonate powder stock, a conveyor belt for feeding the powder to the semi-automatic electric scale, an electric engine for the conveyor belt, a metal support structure, a conveyor belt for feeding the weighed powder to the reactor, an electric engine for the conveyor belt.

The present invention generally relates to methods and systems for carrying out a pH-influenced chemical and/or biological reaction. In some embodiments, the pH-influenced reaction involves the conversion of CO.sub.2 to a dissolved species.

A co-precipitation reactor for manufacturing a positive electrode active material precursor for a secondary battery, the co-precipitation reactor including a reaction chamber having a plurality of suppliers configured to direct a reaction material and a pH adjusting material into the reaction chamber, a stirrer configured to be disposed in the reaction chamber, a drive motor configured to rotate the stirrer, a stirring shaft configured to receive power from the drive motor and rotate the stirrer, a first heater configured to heat an outside of the reaction chamber to heat the reaction material and the pH adjusting material, and a second heater configured to heat an inside of the reaction chamber to heat the reaction material and the pH adjusting material.

One embodiment provides a chemical reactor, which can comprise a substrate for facilitating chemical reactions occurring at triple-phase boundaries. One possible substrate may further comprise a set of dynamically controllable sites and/or pixels upon which control signals may affect a desired formation of gas bubbles over an active catalytic (or other desired) solid surface in a liquid flowwherein a chemical reaction in two or more phase boundaries may occur. In yet another embodiment, a control algorithm may send control signals to controllable sites/pixels to maximize the operation of the reactor according to a desired metric (e.g., product formation) that may input a set of sensor data to affect its control.

A system configured to convert cellulosic materials to sugar is provided. The system has a housing a plurality of sensors coupled to the housing configured to receive input from an internal section of the housing, and convert the input to data during operation, and a control system comprising a processor, the control system configured to configured to adjust a parameter of the housing based on the received data, wherein the received data comprises an amount of oxygen within the housing, and if the oxygen in the housing is outside a predetermined range, the control system outputs a signal to an outlet to release a predetermined amount of oxygen.

The device for producing and treating a gas stream (F) includes an exchange enclosure (2) having at least a first discharge opening (2b) for a gas stream, means (3; 4) for supplying the enclosure with a liquid (L), means (3; 5) for discharging the liquid (L) contained in the exchange enclosure (2) and aeraulic means (6), which make it possible, during operation, to create, by means of suction or blowing, an incoming gas stream (F) coming from outside the exchange enclosure (2), so that said incoming gas stream (F) is introduced into the volume of liquid (V) contained in the exchange enclosure (2), and an outgoing gas stream (F), treated by direct contact with said volume of liquid, rises inside the exchange enclosure and is discharged out of the exchange enclosure (2) through the discharge opening (2b).

The invention relates to a method and an assembly for recovering magnesium ammonium phosphate from slurry supplied to a reaction container (10) in which an aerobic milieu that is alkaline as a result of CO.sub.2-stripping is present and in which the slurry is guided in a circuit with the aid of ventilation. Cationic magnesium, such as magnesium chloride, is added to the slurry, and magnesium ammonium phosphate crystals which are crystallized out of the slurry are removed via a removal device (30) provided in the base region of the reaction container. The slurry is supplied from the first reaction container (10) to a second reaction container (12) via a first line (14), wherein an anaerobic milieu is set in the second reaction container in order to redissolve the phosphate, and MAP crystals crystallized in the second reaction container are supplied to the first reaction container.

A device for removing iron from a nickel-cobalt-manganese sulfuric acid solution and a method for continuously removing iron ions from a nickel-cobalt-manganese sulfuric acid solution. The device has an iron removal reactor (2) having a stirrer (3) and an iron removal reactor inner cylinder (5) and an aging reactor (9) having an aging reactor stirrer (7) and an automatic stone powder feeder (8), a mixing feed pipe (12) and a carbonate solution feed pipe (4) are arranged in an interlayer between the iron removal reactor (2) and the iron removal reactor inner cylinder (5), a mixer (1) for a preheating the device is arranged at a top of the mixing feed pipe (12), a compressed air inlet (11) and a feed inlet (10) of a solution to be subjected to iron removal are arranged in the mixer (1). Further disclosed is a method for removing iron of the device.