Patent classifications
C11D7/06
GALACTARATE BASED METAL SEQUESTRATION COMPOSITION
A system and method for a metal sequestration composition comprising combining a galactaric salt or galactaric acid with a metalloid oxyanion, and an alkali compound. The system and method enable the production of a metal sequestration composition that either alone or in combination with other functional components (e.g.,, surfactants, solvents, pH modifiers) provide water treatment or cleaning compositions.
GALACTARATE BASED METAL SEQUESTRATION COMPOSITION
A system and method for a metal sequestration composition comprising combining a galactaric salt or galactaric acid with a metalloid oxyanion, and an alkali compound. The system and method enable the production of a metal sequestration composition that either alone or in combination with other functional components (e.g.,, surfactants, solvents, pH modifiers) provide water treatment or cleaning compositions.
COMPOSITION FOR CLEANING SEMICONDUCTOR SUBSTRATE, AND CLEANING METHOD
A cleaning composition for semiconductor substrates. The cleaning composition comprises hydrogen peroxide, a hydrogen peroxide stabilizing agent, an alkaline compound, and water. The hydrogen peroxide stabilizing agent is oxalic acid, diethylenetriaminepentaacetic acid, hydroxyethyliminodiacetic acid, potassium oxalate, 5-phenyl-1H-tetrazole, triethylenetetraminehexaacetic acid, trans-1,2-cyclohexanediaminetetraacetic acid, 8-quinolinol, L(+)-isoleucine, DL-valine, L(-)-proline, hydroxyethylethylenediaminetriacetic acid, N,N-di(2-hydroxyethyl)glycine, glycine, L-tryptophan, 2,6-pyridinedicarboxylic acid, benzothiazole, or DL-alanine. The alkaline compound is a quaternary ammonium hydroxide or potassium hydroxide.
METHOD FOR COMPOSITE DELAMINATION
The invention provides a method for delaminating a composite by immersing the composite into a delamination solution; wherein the composite comprises a metal substrate and a coating applied on one side or both sides of the metal substrate, wherein the coating comprises a polymeric binder; and wherein the polymeric binder comprises an aqueous copolymer. The use of delamination solution comprising a strong base allows for complete delamination of the composite in a highly efficient and extremely fast manner. Furthermore, the delamination method disclosed herein circumvents complex separation processes, contamination and corrosion of the metal substrate and enables an excellent materials recovery. An application of the method for delaminating an electrode for a battery is disclosed herein.
METHOD FOR COMPOSITE DELAMINATION
The invention provides a method for delaminating a composite by immersing the composite into a delamination solution; wherein the composite comprises a metal substrate and a coating applied on one side or both sides of the metal substrate, wherein the coating comprises a polymeric binder; and wherein the polymeric binder comprises an aqueous copolymer. The use of delamination solution comprising a strong base allows for complete delamination of the composite in a highly efficient and extremely fast manner. Furthermore, the delamination method disclosed herein circumvents complex separation processes, contamination and corrosion of the metal substrate and enables an excellent materials recovery. An application of the method for delaminating an electrode for a battery is disclosed herein.
HYGIENIC ODOR REDUCING AGENT IN SANITARY AREAS
A hygienic odor reducing agent in sanitary areas is provided which comprises chlorine, caustic soda, soda ash, chloroform and tide scent. The instant application also discloses an agent comprises 0.5 kilograms of chlorine in powder form and constituting 65% of the solution. In one embodiment, the invention discloses a hygienic odor reducing agent, characterized in that it comprises 0.25 kilograms of caustic soda in powder form, 0.25 kilograms of soda ash, 1 ml of chloroform and 5 ml of tide scent. Further disclosed is a process of preparing the hygienic odor reducing agent in sanitary areas which comprises the steps of pouring 10 liters of water in a container, adding 0.5 kilograms of chlorine, adding 0.25 kilograms of caustic soda, adding 0.25 kilograms of soda ash, adding 1 ml of chloroform, adding 5 ml of tide scent and stirring the whole mixture daily for 3 days.
HYGIENIC ODOR REDUCING AGENT IN SANITARY AREAS
A hygienic odor reducing agent in sanitary areas is provided which comprises chlorine, caustic soda, soda ash, chloroform and tide scent. The instant application also discloses an agent comprises 0.5 kilograms of chlorine in powder form and constituting 65% of the solution. In one embodiment, the invention discloses a hygienic odor reducing agent, characterized in that it comprises 0.25 kilograms of caustic soda in powder form, 0.25 kilograms of soda ash, 1 ml of chloroform and 5 ml of tide scent. Further disclosed is a process of preparing the hygienic odor reducing agent in sanitary areas which comprises the steps of pouring 10 liters of water in a container, adding 0.5 kilograms of chlorine, adding 0.25 kilograms of caustic soda, adding 0.25 kilograms of soda ash, adding 1 ml of chloroform, adding 5 ml of tide scent and stirring the whole mixture daily for 3 days.
METHOD FOR COMPOSITE DELAMINATION
The invention provides a method for delaminating a composite by immersing the composite into a delamination solution; wherein the composite comprises a metal substrate and a coating applied on one side or both sides of the metal substrate, wherein the coating comprises a polymeric binder; and wherein the polymeric binder comprises an aqueous copolymer. The use of delamination solution comprising an alkali metal silicate salt allows for complete delamination of the composite in a highly efficient and extremely fast manner. Furthermore, the delamination method disclosed herein circumvents complex separation processes, contamination and corrosion of the metal substrate and enables an excellent materials recovery. An application of the method for delaminating an electrode for a battery is disclosed herein.
METHOD FOR COMPOSITE DELAMINATION
The invention provides a method for delaminating a composite by immersing the composite into a delamination solution; wherein the composite comprises a metal substrate and a coating applied on one side or both sides of the metal substrate, wherein the coating comprises a polymeric binder; and wherein the polymeric binder comprises an aqueous copolymer. The use of delamination solution comprising an alkali metal silicate salt allows for complete delamination of the composite in a highly efficient and extremely fast manner. Furthermore, the delamination method disclosed herein circumvents complex separation processes, contamination and corrosion of the metal substrate and enables an excellent materials recovery. An application of the method for delaminating an electrode for a battery is disclosed herein.
Process for the purification of alcohol-containing solvents
A process for processing an alcohol-containing solvent is described. The process according to the invention is used in particular for the treatment of alcohol-containing solvents which are used, for example, for cleaning metal parts. Further subject matter of the present invention are compositions which are suitable for the aforementioned intended use, as well as the use of certain compositions for the purification of alcohol-containing solvents.