Patent classifications
B01J27/128
PYROLYSIS OF METHANE WITH A MOLTEN SALT BASED CATALYST SYSTEM
A catalyst system, which is active in pyrolyzing methane at reaction temperatures above 700° C., comprising a molten salt selected from the group consisting of the halides of alkali metals; the halides of alkaline earth metals; the halides of zinc, copper, manganese, cadmium, tin and iron; and mixtures thereof, the molten salt having dispersed therein one or more catalytically active forms of iron, molybdenum, manganese, nickel, cobalt, zinc, titanium, and copper in the form of finely divided elemental metals, metal oxides, metal carbides or mixtures thereof.
PYROLYSIS OF METHANE WITH A MOLTEN SALT BASED CATALYST SYSTEM
A catalyst system, which is active in pyrolyzing methane at reaction temperatures above 700° C., comprising a molten salt selected from the group consisting of the halides of alkali metals; the halides of alkaline earth metals; the halides of zinc, copper, manganese, cadmium, tin and iron; and mixtures thereof, the molten salt having dispersed therein one or more catalytically active forms of iron, molybdenum, manganese, nickel, cobalt, zinc, titanium, and copper in the form of finely divided elemental metals, metal oxides, metal carbides or mixtures thereof.
CATALYTIC CONVERSATION OF CANNABIDIOL AND METHODS THEREOF
A method of converting cannabidiol (CBD) into Δ9-Tetrahydrocannabinol (Δ9-THC) and Δ8-Tetrahydrocannabinol (Δ8-THC). The method provides a polar aprotic solvent such as Tert-Butyl Methyl Ether, Tetrahydrofuran, dicloromethane, or chloroform. Cannabidiol starting material mixes into the polar aprotic solvent in a chemical reactor to make a cannabinoid solution. Adding a metallic catalyst capable of performing intramolecular hydroalkoxylation to the cannabinoid solution and mixing it converts the cannabidiol starting material into Δ9-Tetrahydrocannabinol (Δ9-THC) and Δ8-Tetrahydrocannabinol (Δ8-THC) in a ratio of at least 6:1. The catalyst is a metal such as a transition metal or is selected from the group consisting of ruthenium, aluminum, iron, gold, silver, copper, platinum, and combinations thereof. In one embodiment a co-catalyst is used such as a triflate salt. Regulating the temperature of the reaction to less than 20° C. yields a predominance of Δ9-THC, i.e. Δ9-THC is more than 75% of the cannabinoid mix.
CATALYTIC CONVERSATION OF CANNABIDIOL AND METHODS THEREOF
A method of converting cannabidiol (CBD) into Δ9-Tetrahydrocannabinol (Δ9-THC) and Δ8-Tetrahydrocannabinol (Δ8-THC). The method provides a polar aprotic solvent such as Tert-Butyl Methyl Ether, Tetrahydrofuran, dicloromethane, or chloroform. Cannabidiol starting material mixes into the polar aprotic solvent in a chemical reactor to make a cannabinoid solution. Adding a metallic catalyst capable of performing intramolecular hydroalkoxylation to the cannabinoid solution and mixing it converts the cannabidiol starting material into Δ9-Tetrahydrocannabinol (Δ9-THC) and Δ8-Tetrahydrocannabinol (Δ8-THC) in a ratio of at least 6:1. The catalyst is a metal such as a transition metal or is selected from the group consisting of ruthenium, aluminum, iron, gold, silver, copper, platinum, and combinations thereof. In one embodiment a co-catalyst is used such as a triflate salt. Regulating the temperature of the reaction to less than 20° C. yields a predominance of Δ9-THC, i.e. Δ9-THC is more than 75% of the cannabinoid mix.
PROCESS FOR MAKING A PHARMACEUTICAL COMPOUND
This invention relates to a novel process for making dihydrotetrabenazines, and in particular (+)-α-dihydrotetrabenazine, novel synthetic intermediates for use in the process and processes for making the intermediates.
PROCESS FOR MAKING A PHARMACEUTICAL COMPOUND
This invention relates to a novel process for making dihydrotetrabenazines, and in particular (+)-α-dihydrotetrabenazine, novel synthetic intermediates for use in the process and processes for making the intermediates.
Organofunctional siloxanes, process for preparing same and their use for the treatment of fillings and surfaces
The present invention provides organofunctional siloxane coupling agents, dipodal siloxanes, siloxane block copolymers and a specific method for preparing these organofunctional siloxanes through an addition reaction of hydrido alkoxysilane and organofunctional disiloxanes to an organocyclosiloxane with a catalyst. The addition reaction of the current invention does not result in polymerization and therefore the novel siloxane couplings agents are free of cyclosiloxanes and polymeric siloxanes. This makes them apt for adhesives, coatings and sealant applications. The present invention also relates to the use of these organofunctional siloxane compounds for the treatment of fillers and surfaces.
Organofunctional siloxanes, process for preparing same and their use for the treatment of fillings and surfaces
The present invention provides organofunctional siloxane coupling agents, dipodal siloxanes, siloxane block copolymers and a specific method for preparing these organofunctional siloxanes through an addition reaction of hydrido alkoxysilane and organofunctional disiloxanes to an organocyclosiloxane with a catalyst. The addition reaction of the current invention does not result in polymerization and therefore the novel siloxane couplings agents are free of cyclosiloxanes and polymeric siloxanes. This makes them apt for adhesives, coatings and sealant applications. The present invention also relates to the use of these organofunctional siloxane compounds for the treatment of fillers and surfaces.
Method for producing herbicide intermediate
A method for producing methyldichlorophosphane, the method including: allowing methane and phosphorus trichloride to react in the presence of an additive using a metal compound, or a metal compound carried on a carrier, or both thereof.
Robust flow-through platform for organic contaminants removal
Disclosed is an electro-Fenton-like (EFL) platform wherein an electrochemically produced acidic environment supports heterogeneous Fenton-like reaction for high throughput water treatment. The platform enables treatment of contaminated water.