B01J23/24

Catalyst for pyrolysis of feedstock
10137442 · 2018-11-27 · ·

A novel catalyst blend for processing of feedstocks into monoaromatics in a single stage, comprising at least one cracking catalyst, one heterogeneous transition metal catalyst, and optionally at least one hydrogenation catalyst. The process occurs in one-step or single stage with substantially no solvents or external additives, or when the feedstock contains less than 15% oxygen, the process includes additional water or steam to enable sufficient amounts of H.sub.2 being produced in-situ.

Mesoporous catalyst for hydroconversion of residues and method for preparing the latter

The invention relates to the preparation of a catalyst containing: a mainly aluminum oxide calcined support; a hydro-dehydrogenating active phase containing at least one metal of group VIB,
the process including:
a) a first precipitation step of at least one basic precursor and at least one acidic precursor,
b) a heating step,
c) a second precipitation step by addition to the suspension of at least one basic precursor and at least one acidic precursor,
d) a filtration step;
e) a drying step,
f) a moulding step,
g) a heat treatment step;
h) an impregnation step of the hydro-dehydrogenating active phase on the support obtained in the step g).

Mesoporous catalyst for hydroconversion of residues and method for preparing the latter

The invention relates to the preparation of a catalyst containing: a mainly aluminum oxide calcined support; a hydro-dehydrogenating active phase containing at least one metal of group VIB,
the process including:
a) a first precipitation step of at least one basic precursor and at least one acidic precursor,
b) a heating step,
c) a second precipitation step by addition to the suspension of at least one basic precursor and at least one acidic precursor,
d) a filtration step;
e) a drying step,
f) a moulding step,
g) a heat treatment step;
h) an impregnation step of the hydro-dehydrogenating active phase on the support obtained in the step g).

Porous member and catalyst member

A porous member includes a base member and carbon nanostructures. The base member includes a porous body having a porosity of more than or equal to 80%. The carbon nanostructures are formed on a surface of the base member, and have a width of less than or equal to 100 nm. A catalyst member includes a catalyst arranged on surfaces of the carbon nano structures.

COMPOSITIONS AND METHODS FOR OLEFIN POLYMERIZATION COMPRISING METAL ORGANIC FRAMEWORKS

Compositions and methods for selective olefin (e.g., ethylene) polymerization comprising metal organic frameworks (MOFs) are generally provided. In some embodiments, a MOF comprises a plurality of metal ions, each coordinated with at least one ligand comprising at least two unsaturated N-heterocyclic aromatic groups arranged about an organic core.

PROCESS FOR RECOVERING A METALLIC COMPONENT

A process for recovering a metallic component from a hydrocarbon product stream is disclosed. The hydrocarbon product stream is subjected to a thermal oxidation. A process for preparing glycols from a saccharide-containing feedstock is additionally disclosed.

Multi-Stage Process and Device for Reducing Environmental Contaminates in Heavy Marine Fuel Oil

A multi-stage process for reducing the environmental contaminants in a ISO 8217 compliant Feedstock Heavy Marine Fuel Oil involving a core desulfurizing process and an ionic liquid extraction desulfurizing process as either a pre-treating step or post-treating step to the core process. The Product Heavy Marine Fuel Oil is compliant with ISO 8217A for residual marine fuel oils and has a sulfur level has a maximum sulfur content (ISO 14596 or ISO 8754) between the range of 0.05% wt. to 0.5% wt. A process plant for conducting the process is also disclosed.

Multi-Stage Process and Device for Reducing Environmental Contaminates in Heavy Marine Fuel Oil

A multi-stage process for reducing the environmental contaminants in a ISO8217 compliant Feedstock Heavy Marine Fuel Oil involving a core desulfurizing process and an absorptive desulfurizing process as either a pre-treating step or post-treating step to the core process. The Product Heavy Marine Fuel Oil is compliant with ISO 8217 for residual marine fuel oils and has a sulfur level has a maximum sulfur content (ISO 14596 or ISO 8754) between the range of 0.05% wt. to 0.5% wt. A process plant for conducting the process is also disclosed.

Mesoporous materials and processes for preparation thereof

A process for preparing a mesoporous material, e.g., transition metal oxide, sulfide, selenide or telluride, Lanthanide metal oxide, sulfide, selenide or telluride, a post-transition metal oxide, sulfide, selenide or telluride, and metalloid oxide, sulfide, selenide or telluride. The process comprises providing a micellar solution comprising a metal precursor, an interface modifier, a hydrotropic or lyotropic ion precursor, and a surfactant; and heating the micellar solution at a temperature and for a period of time sufficient to form the mesoporous material. A mesoporous material prepared by the above process. A method of controlling nano-sized wall crystallinity and mesoporosity in mesoporous materials. The method comprises providing a micellar solution comprising a metal precursor, an interface modifier, a hydrotropic or lyotropic ion precursor, and a surfactant; and heating the micellar solution at a temperature and for a period of time sufficient to control nano-sized wall crystallinity and mesoporosity in the mesoporous materials. Mesoporous materials and a method of tuning structural properties of mesoporous materials.

Mesoporous materials and processes for preparation thereof

A process for preparing a mesoporous material, e.g., transition metal oxide, sulfide, selenide or telluride, Lanthanide metal oxide, sulfide, selenide or telluride, a post-transition metal oxide, sulfide, selenide or telluride, and metalloid oxide, sulfide, selenide or telluride. The process comprises providing a micellar solution comprising a metal precursor, an interface modifier, a hydrotropic or lyotropic ion precursor, and a surfactant; and heating the micellar solution at a temperature and for a period of time sufficient to form the mesoporous material. A mesoporous material prepared by the above process. A method of controlling nano-sized wall crystallinity and mesoporosity in mesoporous materials. The method comprises providing a micellar solution comprising a metal precursor, an interface modifier, a hydrotropic or lyotropic ion precursor, and a surfactant; and heating the micellar solution at a temperature and for a period of time sufficient to control nano-sized wall crystallinity and mesoporosity in the mesoporous materials. Mesoporous materials and a method of tuning structural properties of mesoporous materials.