A method for producing a synthetic fuel from hydrogen and carbon dioxide comprises extracting hydrogen molecules from hydrogen compounds in a hydrogen feedstock to produce a hydrogen-containing fluid stream; extracting carbon dioxide molecules from a dilute gaseous mixture in a carbon dioxide feedstock to produce a carbon dioxide containing fluid stream; and processing the hydrogen and carbon dioxide containing fluid streams to produce a synthetic fuel. At least some thermal energy and/or material used for at least one of the steps of extracting hydrogen molecules, extracting carbon dioxide molecules, and processing the hydrogen and carbon dioxide containing fluid streams is obtained from thermal energy and/or material produced by another one of the steps of extracting hydrogen molecules, extracting carbon dioxide molecules, and processing the hydrogen and carbon dioxide containing fluid streams.

According to this disclosure, there is provided a pyrolysis reaction system and a direct non-oxidative methane coupling process using the same by which it is possible to reach the selectivity for good C.sub.≤10 hydrocarbons and at the same time to inhibit coke from being generated while a good methane conversion is maintained during direct conversion of methane into C.sub.2+ hydrocarbons through non-oxidative pyrolysis.

The present invention provides a reaction apparatus and a processing method thereof, wherein the reaction apparatus includes a main body structure layer and an encapsulation layer, the main body structure layer is integrated with a tube for liquid beads, and the encapsulation layer is stacked at one side of the main body structure layer; the main body structure layer and the encapsulation layer are made from the same material, a melting temperature of the main body structure layer is higher than a melting temperature of the encapsulation layer, and the main body structure layer is connected to the encapsulation layer by way of thermal bonding. The above reaction apparatus has advantages such as integration, structural stability and high strength, as well as significantly improving the stability in generating liquid beads. The present invention further relates to a preparation device of microspheres for embolization and a preparation method thereof. The device is provided by combining three major systems of a feed system, a microsphere generation module and a curing apparatus with a providing device. The device realizes automatic, standardized and controlled production, and significantly improves the production efficiency of the microspheres for embolization, while reaching a purpose of accurately controlling the size of the microspheres for embolization to achieve homogeneity of the particle size of the product, thereby being of great significance in the fields of biomedicine, medical equipment and the like.

Provided is an process for the automated synthesis of at least one chemical compound including providing at least one substrate in at least one solvent in the at least one reaction container; automatically passing the at least one substrate through at least one first compartment of the at least one cartridge once or several times and collecting a formed substrate-reagent intermediate product in the at least one reaction container prior to passing the substrate-reagent intermediate product into a subsequent compartment; automatically passing the substrate-reagent intermediate product through at least one second compartment once or several times and collecting a formed reaction product prior to passing the reaction product into a subsequent compartment; automatically passing the reaction product through at least one third compartment for purifying the product once or several times and collecting a purified product in the at least one reaction container.

Polymerization processes and reactor systems for producing multimodal ethylene polymers are disclosed in which at least one loop reactor and at least one fluidized bed reactor are utilized. Configurations include a loop reactor in series with a fluidized bed reactor and two loop reactors in series with a fluidized bed reactor.

The invention provides a photoreactor assembly (1) comprising a reactor (30), wherein the reactor (30) is configured for hosting a fluid (100) to be treated with light source radiation (11) selected from one or more of UV radiation, visible radiation, and IR radiation, wherein the reactor (30) comprises a reactor wall (35) which is transmissive for the light source radiation (11), wherein: (i) the reactor (30) is a tubular reactor (130), and wherein the reactor wall (35) defines the tubular reactor (130); (ii) the tubular reactor (130) is configured in a tubular arrangement (1130); (iii) the photoreactor assembly (1) further comprises a light source arrangement (1010) comprising a plurality of light sources (10) configured to generate the light source radiation (11), wherein the reactor wall (35) is configured in a radiation receiving relationship with the plurality of light sources (10); and (iv) one or more of the tubular arrangement (1130) and the light source arrangement (1010) defines a polygon (50).

Process for cracking hydrocarbon gases, wherein the hydrocarbon gas is passed through a flow channel of an absorptive receiver reactor (1, 30, 40), characterized in that cracking takes place during the passing through the receiver reactor (1, 30, 40), wherein in a first region (21) of the flow channel (2) the hydrocarbon gas is heated to its cracking temperature, in an adjoining second, downstream flow region (22) is heated to beyond its cracking temperature and in a third, further downstream region (23) of the flow channel is heated yet further and is brought therein into physical contact, over the cross-section of said region, with a reaction accelerator, after which the stream of products downstream of the reaction accelerator is discharged from the receiver reactor (1, 30, 40), and wherein the heating of the hydrocarbon gas to above its cracking temperature is achieved by absorption of blackbody radiation (20) which is given off by the reaction accelerator heated by solar radiation (7) incident thereupon to the hydrocarbon gas flowing towards it, in such a way that the hydrocarbon gas in the flow channel (2) and extending up to the reaction accelerator forms disc-shaped, consecutive temperature zones (60 to 67) of ever-increasing temperature extending transversely to the flow channel (2).

A tissue digestor system includes a container for housing a digestion chamber having an exterior vessel for holding digestor fluid and an interior vessel, the container extending from a first end to a second end, the interior vessel having perforations and having baffles extending from an interior surface of the interior vessel; a lid secured to the exterior vessel and to provide access to the digestion chamber; one or more heating elements positioned to apply heat to the digestion chamber; a motor engaged with the interior vessel and to create rotational movement of the interior vessel; a control system, having a temperature controller; and a movement controller; the control system is to rotate the interior vessel and heat the digestion chamber based on user commands; and the digestion chamber is to break down remains through application of the digestor fluid to the tissue remains.

An esterification reaction apparatus and an esterification reaction method, the esterification reaction apparatus comprising a reaction tank having an accommodation part, in which a raw material containing carboxylic acid and alcohol is accommodated, a heating unit configured to individually heat partition regions that are partitioned into N regions in a vertical direction of the accommodation part, and a controller configured to control the heating unit so that only the partition regions in which a liquid is accommodated among the N partition regions are heated, thereby performing an esterification reaction of the raw material.

The present invention provides a thermal cracking tube formed with an agitating element that has a good agitation effect and improves heat transfer efficiency while minimizing an increase in the pressure loss of the fluid flowing through the cracking tube.

A thermal cracking tube 10 with an agitating element of the present invention is a thermal cracking tube having a tube axis with one end and the other end, wherein a fluid inlet is on the one end and a fluid outlet is on the other end, the tube being provided on an inner surface thereof with one or more fluid agitating elements 20 extending from the inner surface of the tube and having an inwardly facing top portion, wherein the agitating element is helically inclined to or is orthogonal to a longitudinal direction of the tube axis, and the top portion deviates to the fluid inlet side 11 or the fluid outlet side 12, relative to a center 0 of a width direction of the agitation element.