C01P2002/86

Germanosilicate compositions of CIT-14 topology and methods of preparing and using the same

The present disclosure is directed to novel germanosilicate compositions and methods of producing and using the same. In particular, this disclosure describes new germanosilicates of CIT-14 topology. The disclosure also describes methods of preparing and using these new germanosilicate compositions as well as the compositions themselves.

Nanocomposite body, method of manufacturing the same, and nanocomposite film including the nanocomposite body

Provided are a nanocomposite body, a method of manufacturing the nanocomposite body, and a nanocomposite film including the nanocomposite body. The nanocomposite body includes: inorganic particles; a polymer matrix; and grafting polymer chains each of which includes a polyol structure, wherein the inorganic particles and the polymer matrix are linked by the grafting polymer chains.

CARBON BLACK AND METHOD FOR PRODUCING CARBON BLACK

A carbon black wherein a nitrogen adsorption specific surface area (N.sub.2SA) is 25 to 60 m.sup.2/g, a DBP absorption number is 90 to 180 cm.sup.3/100 g, a ratio of the nitrogen adsorption specific surface area (N.sub.2SA) to an iodine adsorption number (IA) (N.sub.2SA/IA) is 1.10×10.sup.3 to 1.50×10.sup.3 m.sup.2/g, a hydrogen content by NMR is 150 to 250 /g, and ΔD is 260 to 290 cm.sup.−1.

Negative electrode active material, mixed negative electrode active material, and method of producing negative electrode active material

A negative electrode active material contains a negative electrode active material particle; the negative electrode active material particle including a silicon compound particle containing a silicon compound (SiO.sub.x: 0.5≤x≤1.6), wherein the silicon compound particle contains a Li compound, and the negative electrode active material particle contains at least one kind of salt selected from salts of polyacrylic acid and salts of carboxymethyl cellulose, together with a metal salt containing at least one kind of metal selected from Mg and Al. This provides a negative electrode active material that is capable of stabilizing slurry that is produced in production of a negative electrode for a secondary battery, and improving initial charge-discharge characteristics and cycle performance when it is used as a negative electrode active material for a secondary battery.

METHOD FOR MANUFACTURE OF ZEOLITE BETA IN THE PRESENCE OF ODSO
20230331565 · 2023-10-19 ·

The present disclosure is directed to a method of manufacture of beta zeolites. This is accomplished by using an improved sol-gel formulation including a water-soluble fraction of ODSO as an additional component. The resulting products are, or contain, beta zeolites, with increased yield.

METHOD OF DEALUMINATING ALUMINUM-CONTAINING MATERIALS
20230331564 · 2023-10-19 ·

A dealumination process is provided comprising contacting an aluminum-containing material with an acid medium, wherein the acid medium comprises one or more water-soluble oxidized disulfide oil ODSO compounds, referred to herein as an “ODSO acid” or an “ODSO acid mixture” where the acid is a mixture of ODSO compounds. Advantageously, the use of ODSO reduces the demand for a reagent acid, and instead utilizes a refinery waste stream for the same purpose.

Modified zeolites that include hafnium-containing organometallic moieties and methods for making such

Disclosed herein are modified zeolites and methods for making modified zeolites. In one or more embodiments disclosed herein, a modified zeolite may include a microporous framework including a plurality of micropores having diameters of less than or equal to 2 nm. The microporous framework may include at least silicon atoms and oxygen atoms. The modified zeolite may further include organometallic moieties each bonded to a nitrogen atom of a secondary amine functional group comprising a nitrogen atom and a hydrogen atom. The organometallic moieties may comprise a hafnium atom that is bonded to the nitrogen atom of the secondary amine functional group. The nitrogen atom of the secondary amine function group may bridge the hafnium atom of the organometallic moiety and a silicon atom of the microporous framework.

Isomorphous substitution of metals during the synthesis of a zeolite framework

The present disclosure relates to a novel staged-synthesis method for introduction of various metals in the structure of zeolite frameworks by isomorphous substitution. This new method is based on a hydrothermal synthesis in which the metal addition to the precursor suspensions (gel) is delayed. This so-called “staged-synthesis method” allows to obtain nanosized silanol highly homo-geneous crystalline zeolite structures with a control of the metal location.

Lithium-stuffed garnet thin films and pellets having an oxyfluorinated and/or fluorinated surface and methods of making and using the thin films and pellets

Set forth herein are processes for making lithium-stuffed garnet oxides (e.g., Li.sub.7La.sub.3Zr.sub.2O.sub.12, also known as LLZO) that have passivated surfaces comprising a fluorinate and/or an oxyfluorinate species. These surfaces resist the formation of oxides, carbonates, hydroxides, peroxides, and organics that spontaneously form on LLZO surfaces under ambient conditions. Also set forth herein are new materials made by these processes.

Tetrakis(trichlorosilyl)germane, process for the preparation thereof and use thereof

A novel process provides for the preparation of the chlorinated, uncharged substance tetrakis(trichlorosilyl)germane, and for the use thereof.