Patent classifications
C07C59/08
SYSTEM AND METHOD FOR TWO-STEP SIMULTANEOUS CONVERSION OF CARBON DIOXIDE (CO2) AND HYDROCARBON CONTAINING AT LEAST ONE HYDROXY GROUP
Proposed is a two-pot-two-step simultaneous conversion system for carbon dioxide and a hydrocarbon containing at least one hydroxy group and a method thereof. The system integrates a process of producing a metal salt that is a dehydrogenated form of the hydrocarbon, hydrogen, and water by reacting a hydrocarbon containing at least one hydroxy group in the presence of water and a metal oxalate, and a process of converting carbon dioxide or carbon dioxide-derived carbonate into formate by hydrogenation, thereby increasing energy efficiency while maintaining a higher hydrocarbon conversion rate and a higher carbon dioxide conversion rate than the one-pot conversion system for hydrocarbon and carbon dioxide.
SYSTEM AND METHOD FOR TWO-STEP SIMULTANEOUS CONVERSION OF CARBON DIOXIDE (CO2) AND HYDROCARBON CONTAINING AT LEAST ONE HYDROXY GROUP
Proposed is a two-pot-two-step simultaneous conversion system for carbon dioxide and a hydrocarbon containing at least one hydroxy group and a method thereof. The system integrates a process of producing a metal salt that is a dehydrogenated form of the hydrocarbon, hydrogen, and water by reacting a hydrocarbon containing at least one hydroxy group in the presence of water and a metal oxalate, and a process of converting carbon dioxide or carbon dioxide-derived carbonate into formate by hydrogenation, thereby increasing energy efficiency while maintaining a higher hydrocarbon conversion rate and a higher carbon dioxide conversion rate than the one-pot conversion system for hydrocarbon and carbon dioxide.
FORMS AND COMPOSITIONS OF A BETA ADRENERGIC AGONIST
The present disclosure relates generally to various forms and compositions useful as beta adrenergic agonists and uses of the same in the treatment of diseases associated with an adrenergic receptor. In one aspect, the disclosure provides a crystalline solid form of Compound 1: selected from Form A and Form B and salt forms thereof.
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FORMS AND COMPOSITIONS OF A BETA ADRENERGIC AGONIST
The present disclosure relates generally to various forms and compositions useful as beta adrenergic agonists and uses of the same in the treatment of diseases associated with an adrenergic receptor. In one aspect, the disclosure provides a crystalline solid form of Compound 1: selected from Form A and Form B and salt forms thereof.
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METHOD FOR THERMAL BARRIER COATING PRODUCTION BY RECYCLING THERMAL BARRIER COATING MATERIALS
Disclosed are methods to produce Thermal Barrier Coating (TBC) products using materials recycled from TBC waste. These methods include ways to produce zirconium and rare earth chemicals and raw materials appropriate for producing TBC materials.
METHOD FOR THERMAL BARRIER COATING PRODUCTION BY RECYCLING THERMAL BARRIER COATING MATERIALS
Disclosed are methods to produce Thermal Barrier Coating (TBC) products using materials recycled from TBC waste. These methods include ways to produce zirconium and rare earth chemicals and raw materials appropriate for producing TBC materials.
CRYSTALLINE SALTS OF PSILOCIN
Crystalline salts of psilocin are disclosed. The beneficial and therapeutic uses of the crystalline psilocin salts and of compositions containing the crystalline psilocin salts are also disclosed. The disclosure sets out methods of making and characterizing the crystalline psilocin salts.
METHOD FOR PRODUCING LACTIC ACID FROM WASTE PAPER USING LANTHANIDE-BASED METAL CATALYST
Disclosed are a method for producing lactic acid from wastes containing cellulose and/or hemicellulose and a catalyst for thermochemical conversion reaction of wastes containing cellulose and/or hemicellulose. The method includes a step of adding a metal catalyst to wastes containing cellulose and/or hemicellulose and performing thermochemical conversion reaction. The method provides an effect of producing lactic acid from discarded wastes, e.g., waste paper such as waste corrugated paperboards, waste paper boxes, waste newspapers, etc.
METHOD FOR PRODUCING LACTIC ACID FROM WASTE PAPER USING LANTHANIDE-BASED METAL CATALYST
Disclosed are a method for producing lactic acid from wastes containing cellulose and/or hemicellulose and a catalyst for thermochemical conversion reaction of wastes containing cellulose and/or hemicellulose. The method includes a step of adding a metal catalyst to wastes containing cellulose and/or hemicellulose and performing thermochemical conversion reaction. The method provides an effect of producing lactic acid from discarded wastes, e.g., waste paper such as waste corrugated paperboards, waste paper boxes, waste newspapers, etc.
METHOD FOR PURIFYING MAGNESIUM CHLORIDE SOLUTIONS
A process for removing lactic acid from an aqueous lactic acid-containing magnesium chloride solution, the weight ratio of magnesium chloride to lactic acid in the aqueous lactic acid-containing magnesium chloride solution being at least 1:1, the process including the steps of subjecting the aqueous lactic acid-containing magnesium chloride solution to an evaporation step, resulting in the formation of a slurry of MgC12.MgL2.4H2O in an aqueous magnesium chloride solution, then subjecting the slurry to a solid-liquid separation step, to separate the solid MgC12.MgL2.4H2O from the aqueous magnesium chloride solution, resulting in the removal of lactic acid from the aqueous lactic acid-containing magnesium chloride solution in the form of MgC12.MgL2.4H2O. The process makes it possible to efficiently remove lactic acid from aqueous lactic acid-containing magnesium chloride solutions, resulting in magnesium chloride solutions with a low lactic acid content which can be further processed as desired.