B01J6/00

SUBSTRATE PROCESSING APPARATUS AND METHOD
20220356577 · 2022-11-10 · ·

A substrate processing apparatus, includes a reaction chamber, an outer chamber at least partly surrounding the reaction chamber wherein an intermediate space is formed between the reaction chamber and the outer chamber, at least one heater element, at least one heat distributor in the intermediate space, and at least one heater element feedthrough in the outer chamber allowing at least a part of the at least one heater element to pass through into the intermediate space and to couple with the at least one heat distributor.

Noble metal promoted supported indium oxide catalyst for the hydrogenation of CO.SUB.2 .to methanol and process using said catalyst

Supported catalyst for use in a process for the synthesis of methanol, characterized in that the supported catalyst comprises indium oxide in the form of In.sub.2O.sub.3 and at least one noble metal being palladium, Pd, wherein both indium oxide and at least one noble metal are deposited on a support remarkable in that the supported catalyst is a calcined supported catalyst comprising from 0.01 to 10.0 wt. % of palladium and zirconium dioxide (ZrO.sub.2) in an amount of at least 50 wt. % on the total weight of said supported catalyst.

SYSTEM AND METHOD FOR REMOVAL OF CARBON FROM CARBON DIOXIDE

Disclosed is a system and method related to removal of carbon from carbon dioxide via the use of plasma arc heating techniques. The method involves generating C atoms and H atoms from C.sub.xH.sub.y. The method involves generating graphite and H.sub.2 from the C atoms and H atoms, and extracting the graphite. The method involves quenching the H.sub.2 with C.sub.xH.sub.y. The method involves receiving, at a generator, the quenched the H.sub.2 and C.sub.xH.sub.y and generating electricity. The method involves generating a concentrated stream of H.sub.2 from the quenched H.sub.2 and C.sub.xH.sub.y. The method involves receiving CO.sub.2 and the concentrated stream of H.sub.2 and generating C, O, and H atoms. The method involves receiving the C, O, and H atoms and generating graphite, wherein the graphite is extracted. In the hydrocarbon C.sub.xH.sub.y: x is an integer 1, 2, 3, . . . , and y=2x+2.

A PROCESS FOR PREPARING A MOLDING, A MOLDING AND USE THEREOF AS METHANE REFORMING CATALYST

The present invention relates to a process for preparing a molding comprising a mixed oxide comprising O, Mg, and Ni, the process comprising: —(i) mixing water, a Mg source, a Ni source, and an acid, to obtain a mixture; —(ii) subjecting the mixture obtained from (i) to a shaping process; —(iii) calcining the molding obtained from (ii) in a gas atmosphere having a temperature in the range of from 700 to 1400° C.; wherein the molar ratio of the acid used in (i) to Ni, calculated as elemental Ni, of the Ni source used in (i), acid:Ni, is equal to or higher than 0.001:1. Further, the present invention relates to a molding comprising a mixed oxide comprising O, Mg, and Ni, wherein the mixed oxide comprises a specific crystalline phase Ni.sub.xMg.sub.yO, wherein the sum of x and y is 1, and wherein y is greater than 0.52. The molding is used for reforming methane to a synthesis gas comprising hydrogen and carbon monoxide.

Molecular sieve having mesopores, preparation method therefor, and application thereof

A molecular sieve has a silica/alumina molar ratio of 100-300, and has a mesopore structure. One closed hysteresis loop appears in the range of P/P.sub.0=0.4-0.99 in the low temperature nitrogen gas adsorption-desorption curve, and the starting location of the closed hysteresis loop is in the range of P/P.sub.0=0.4-0.7. The catalyst formed from the molecular sieve as a solid acid not only has a good capacity of isomerization to reduce the freezing point, but also can produce a high yield of the product with a lower pour point. The process for preparing the catalyst involves steps including crystallization, filtration, calcination, and hydrothermal treatment.

SPRAY PYROLYSIS SYSTEM AND METHOD FOR MANUFACTURE OF MIXED METAL OXIDE COMPOSITIONS

A spray pyrolysis system and method are described for manufacture of mixed metal oxide compositions, e.g., mixed metal oxide catalyst compositions having utility for gas processing applications such as hydrogenation, dehydrogenation, reduction, and oxidation. Mixed metal oxide automotive exhaust catalyst compositions produced by such system and method achieve a substantial reduction in temperatures required for removal of automotive exhaust pollutant species, as compared to catalyst produced by conventional batch precipitation techniques. The spray pyrolysis system and method enable catalytic metal(s) to be integrally incorporated in the mixed metal oxide composition, thereby obviating a separate catalytic metal impregnation operation.

MATERIAL FOR N2O DECOMPOSITION

The present invention concerns a material with a non-stoichiometric spinel-type crystalline structure based on cobalt oxide doped with alkaline elements, its production process for obtaining it by precipitation with controlled washing, and its particular use as a highly active catalyst in the N.sub.2O decomposition reaction. Therefore, we understand that the present invention is in the area of green industry aimed at reducing N.sub.2O emissions into the atmosphere.

METHODS OF PNEUMATIC CARBON REMOVAL
20230099516 · 2023-03-30 ·

A pyrolysis process comprises introducing one or more chemical reactants into a reactor containing a liquid maintained at a high temperature, producing chemical products in the liquid based on the high temperature, allowing the solid product to grow in particle size, accumulating the solid product in the liquid, and removing the solid product from the reactor while retaining a substantial portion of the liquid within the reactor. The chemical products comprise a solid chemical product that is mixed with the liquid.

BED LEVEL SENSOR FOR SOLID BEDS WITH LEVELING ACTUATORS

A biochar production system includes a reactor body, a central rod disposed within the reactor body, a leveling arm extending from the central rod and configured to rotate about the central rod, and a bed level sensor system. The bed level sensor system includes a float configured to move from a resting position on a biomass in the reactor to an ending position upon contact with the leveling arm, and a level sensor coupled to the float via a connector. The level sensor is configured to correspondingly move with the float. A controller is configured to detect bed levels of the biomass within the reactor body, and determine a plurality of sample readings based on the detected bed levels.

Process for preparing a hydro-treating catalyst composition for producing ultra-low sulfur diesel

A process for preparation of catalyst to produce ultra-low sulfur diesel (ULSD) from high refractory sulfur feedstock. The catalyst composition comprises a modified alumina carrier, impregnated by metal of group VIB is in the range of 15-25% and metal of group VIIIB is in the range of 1-5% as oxides. The catalyst prepared in the present invention produces highly dispersed MoS2 active sites on the modified carrier. The catalyst produces ultra low sulfur diesel (ULSD) along with improved cetane, density reduction and endpoint reduction.