Patent classifications
B01J2219/00058
System and method for controlling and optimizing the hydrothermal upgrading of heavy crude oil and bitumen
A system and method is provided for upgrading a continuously flowing process stream including heavy crude oil (HCO). A reactor receives the process stream in combination with water, at an inlet temperature within a range of about 60 C. to about 200 C. The reactor includes one or more process flow tubes having a combined length of about 30 times their aggregated transverse cross-sectional dimension, and progressively heats the process stream to an outlet temperature T(max)1 within a range of between about 260 C. to about 400 C. The reactor maintains the process stream at a pressure sufficient to ensure that it remains a single phase at T(max)1. A controller selectively adjusts the rate of flow of the process stream through the reactor to maintain a total residence time of greater than about 1 minute and less than about 25 minutes.
Radiosynthesiser add-on device
The present invention relates to an automated radiosynthesis device adapted for the addition of multiple additional components. The automated radiosynthesis device of the invention enables a wider range of radiochemical synthetic processes to be carried out in an automated fashion.
Post-processing apparatus
The present invention relates to a post-processing apparatus configured to post-process latex, the post-processing apparatus including: a receiving tank having therein a receiving part and having an inlet port through which the latex is introduced into the receiving part and a discharge port through which the latex is discharged; an ultrasonic wave generating device configured to generate ultrasonic waves to the latex accommodated in the receiving tank; a pressure reducing part configured to reduce a pressure of the receiving part of the receiving tank to discharge an unreacted monomer to the outside of the receiving tank; and a partition part provided in the receiving part of the receiving tank and comprising a plurality of partitions disposed in a direction from the inlet port toward the discharge port of the receiving tank, in which the latex accommodated in the receiving part moves along upper and lower sides of the plurality of partitions.
Hydrolysis vessel used in a process for amidification of acetone cyanohydrin
The invention relates to an hydrolysis vessel (200) used during amidification step of acetone cyanohydrin (ACH), in the industrial process for production of a methyl methacrylate (MMA) or methacrylic acid (MAA). The hydrolysis vessel (200) is used for hydrolyzing acetone cyanohydrine with sulfuric acid to produce a mixture comprising -sulfatoisobutyramide (SIBAM). It comprises at least one cooling system (212; 244) on its internal annular periphery area and it is divided into at least two stages, preferably three, along its vertical wall, each stage (S1 to S3) comprising a ACH feeding inlet (201, 202, 203). Such vessel allows controlling both homogeneity and temperature of the mixture, and thus obtaining a high yield for the hydrolyzing reaction in very safe conditions.
DEVICE AND METHOD FOR GENERATING A REDUCING AGENT GAS FROM A LIQUID OR SOLID REDUCING AGENT
A device for generating a reducing agent gas from a solid or liquid reducing agent, where the reducing agent gas is preferably suited for nitrogen oxide reduction in an exhaust gas of a combustion engine, the device including a reactor with an inner volume and an inlet for a reducing agent solution and an outlet for the reducing agent gas. The device further including a heating system disposed at least partially in the inner volume and a heating control unit for controlling the heating system, wherein the inner volume includes first and second heating zones each including at least one heating element and controlled independently of each other by the heating control unit.
SATELLITE-SHAPED FLEXIBLE PLASMA GENERATOR
A linear flexible plasma generator having a function of cooling and temperature control. More efficient power control is possible, since a temperature of an electrode itself can be controlled in a state when plasma is discharged. In addition, since a temperature of the electrode surface can be decreased, use for the purposes of sterilization, neutralization, treatment, beauty treatment, and so on is possible.
Catalytic reactors comprising distributed temperature sensors
A catalytic reactor is provided comprising a plurality of first flow channels including a catalyst for a first reaction; a plurality of second flow channels arranged alternately with the first flow channels; adjacent first and second flow channels being separated by a divider plate (13a, 13b), and a distributed temperature sensor such as an optical fiber cable (19). The distributed temperature sensor may be located within the divider plate, or within one or 10 more of the flow channels.
Method for the production of polyether carbonate polyols and device therefor
The present invention relates to a method for producing polyether carbonate polyols by addition of one or more alkylene oxides and carbon dioxide to one or more H-functional starter substances in the presence of at least one DMC catalyst, in which the reaction is conducted in a main reactor (8) and a tubular reactor (11, 17) connected as a post reactor downstream thereof, wherein the method is characterized in that at the outlet (13) of the tubular reactor (11, 17) a temperature is set that is at least 10 C. above the temperature in the inside of the main reactor (8). The invention further relates to a device for carrying out said method.
APPARATUS AND METHOD FOR HYDROGEN PRODUCTION FROM AN ALKALI METAL AND HYDROGEN DIOXIDE
A method for creating hydrogen gas comprising; providing a first quantity of hydrogen dioxide to a preparation chamber. heating a quantity of the hydrogen dioxide within a first sealed pressurized chamber, wherein the hydrogen dioxide enters a gaseous state, directing, the gaseous hydrogen dioxide into a reaction chamber, initiating a reaction between the hydrogen dioxide and a quantity of alkali fragments within a reaction chamber to produce hydrogen and an alkali hydroxide, separating the hydrogen gas from the alkali hydroxide, and recovering the hydrogen gas.
PROCESS FOR THE PREPARATION OF INDIGO CARMINE
The present invention relates to an improved process for preparation of Indigo carmine of Formula (I), in high purity, more than 99.5%.