C01B37/06

Intramolecular Pi-Stacking Structure Directing Agents and Molecular Sieves Synthesized Therefrom

A method of making a molecular sieve may include: reacting a source selected from the group consisting of: a source of a tetrahedral element in the presence of a structure directing agent (SDA) selected from the group consisting of: Ar.sup.+-L-Ar, Ar.sup.+-L-Ar-L-Ar.sup.+, Ar.sup.+-L-Ar-L-NR3.sup.+, and ArAr.sup.+-L-Ar.sup.+Ar, where Ar.sup.+ is to a N-containing cationic aromatic ring, Ar is to a non-charged aromatic ring, L is a methylene chain of 3-6 carbon atoms, NR3.sup.+ is to a quaternary ammonium, and ArAr.sup.+ and Ar.sup.+Ar are a fused aromatic ring structure comprising both a N-containing cationic portion and a non-charged portion, to produce the molecular sieve.

STA-20, A NOVEL MOLECULAR SIEVE FRAMEWORK TYPE, METHODS OF PREPARATION AND USE

STA-20, a molecular sieve having a new framework type, is described. STA-20AP (as prepared) can have an alkyl amine, such as trimethylamine, and 1,6-(1,4-diazabicyclo[2.2.2]octane) hexyl cations (from diDABCO-C6) as SDAs. A lower alkyl ammonium hydroxide, such as tetrabutylammonium hydroxide, can be used as a pH modifier for making SAPO STA-20. A calcined product, STA-20C, formed from as made STA-20 is also described. Methods of preparing STA-20, activating STA-20 by calcination, and metal containing calcined counterparts of STA-20 are described along with methods of using STA-20 and metal containing calcined counterparts of STA-20 in a variety of processes, such as treating exhaust gases and converting methanol to olefins are described.

CRYSTALLINE MATERIAL AND MEMBRANE COMPLEX
20210340016 · 2021-11-04 · ·

A crystalline material contains oxygen, aluminum and phosphorus, and has powder X-ray diffraction peaks shown below. When the peak at 2θ=14.17±0.2° is used as the reference peak and the intensity of the reference peak is set to 100, for example, the relative intensity of the peak at 2θ=8.65±0.2° is 1 to 15. The relative intensity of the peak at 2θ=9.99±0.2° is 1 to 15. The relative intensity of the peak at 2θ=16.52±0.2° is 5 to 80. The relative intensity of the peak at 2θ=17.37±0.2° is 1 to 15. The relative intensity of the peak at 2θ=21.81±0.2° is 10 to 80.

NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR PRODUCING THE SAME

A negative electrode active material for a non-aqueous electrolyte secondary battery, containing negative electrode active material particles. The negative electrode active material particles include silicon compound particles each containing a silicon compound (SiO.sub.X: 0.5≤X≤1.6). The silicon compound particle contains at least one or more of amorphous silicon and microcrystalline silicon. The negative electrode active material particles each contain at least one or more of Li.sub.2SiO.sub.3 and Li.sub.2Si.sub.2O.sub.5 as a Li compound. The negative electrode active material particle contains a compound having a zeolite crystal structure, the compound adhering to a surface layer portion of the negative electrode active material particle. The negative electrode active material has high stability in an aqueous slurry, high capacity, and favorable cycle characteristics and first-time efficiency.

MeAPO-18 Membranes with Lamellar Crystal Morphology and Their Preparation

The invention relates to a method for preparing a MeAPO-18 supported membrane comprising a MeAPO-18 crystal layer on a porous support, wherein the obtained MeAPO-18 supported membrane as a lamellar crystal morphology. The invention is also directed to the said membranes and to their use.

STA-20, a novel molecular sieve framework type, methods of preparation and use

STA-20, a molecular sieve having a new framework type, is described. STA-20AP (as prepared) can have an alkyl amine, such as trimethylamine, and 1,6-(1,4-diazabicyclo[2.2.2]octane) hexyl cations (from diDABCO-C6) as SDAs. A lower alkyl ammonium hydroxide, such as tetrabutylammonium hydroxide, can be used as a pH modifier for making SAPO STA-20. A calcined product, STA-20C, formed from as made STA-20 is also described. Methods of preparing STA-20, activating STA-20 by calcination, and metal containing calcined counterparts of STA-20 are described along with methods of using STA-20 and metal containing calcined counterparts of STA-20 in a variety of processes, such as treating exhaust gases and converting methanol to olefins are described.

STA-20, a novel molecular sieve framework type, methods of preparation and use

STA-20, a molecular sieve having a new framework type, is described. STA-20AP (as prepared) can have an alkyl amine, such as trimethylamine, and 1,6-(1,4-diazabicyclo[2.2.2]octane) hexyl cations (from diDABCO-C6) as SDAs. A lower alkyl ammonium hydroxide, such as tetrabutylammonium hydroxide, can be used as a pH modifier for making SAPO STA-20. A calcined product, STA-20C, formed from as made STA-20 is also described. Methods of preparing STA-20, activating STA-20 by calcination, and metal containing calcined counterparts of STA-20 are described along with methods of using STA-20 and metal containing calcined counterparts of STA-20 in a variety of processes, such as treating exhaust gases and converting methanol to olefins are described.

Method of preparing molecular sieve SSZ-85
10112839 · 2018-10-30 · ·

A method is disclosed for preparing molecular sieve SSZ-85 in the absence of a source of fluoride ions.

METHOD OF PREPARING MOLECULAR SIEVE SSZ-85
20180127281 · 2018-05-10 ·

A method is disclosed for preparing molecular sieve SSZ-85 in the absence of a source of fluoride ions.

Crystalline material and membrane complex
12134565 · 2024-11-05 · ·

A crystalline material contains oxygen, aluminum and phosphorus, and has powder X-ray diffraction peaks shown below. When the peak at 2=14.170.2 is used as the reference peak and the intensity of the reference peak is set to 100, for example, the relative intensity of the peak at 2=8.650.2 is 1 to 15. The relative intensity of the peak at 2=9.990.2 is 1 to 15. The relative intensity of the peak at 2=16.520.2 is 5 to 80. The relative intensity of the peak at 2=17.370.2 is 1 to 15. The relative intensity of the peak at 2=21.810.2 is 10 to 80.