Patent classifications
D06M11/09
Carbon cloth material coated with iodine-doped bismuthyl carbonate, preparation method thereof, and application in oil-water separation
The present invention discloses a carbon cloth material coated with iodine-doped bismuthyl carbonate, a preparation method thereof, and application in oil-water separation. The preparation method comprises the following steps: immersing preprocessed carbon cloth in iodine-doped bismuthyl carbonate precursor solution, and carrying out hydrothermal reaction to obtain the carbon cloth material coated with iodine-doped bismuthyl carbonate, wherein the iodine-doped bismuthyl carbonate precursor solution comprises bismuth citrate, sodium carbonate, sodium iodide and ethylene glycol. Through a hydrothermal method, the carbon cloth coated with iodine-doped bismuthyl carbonate is synthesized in one step, and the carbon cloth material has a function of emulsion separation. The material has the advantages of simple preparation, abundant raw material, good separation effect and good application prospect on the aspects of industrial sewage treatment and emulsion separation.
ANTITOXIC FIBERS AND FIBROUS MEDIA AND METHODS FOR MANUFACTURING SAME
Antitoxic fibers and fabrics contain impregnated material including an antitoxin. A method for producing antitoxic fabric and products includes impregnating a fabric formed from nonpolymeric or polymeric fibers by fully immersing the fabric in a solution of a concentrate of triiodide and an additive portion that includes an oil of ethoxylated fatty acids in sufficient proportion to stabilize the triiodide in the fabric. An antitoxic fabric includes polymeric or nonpolymeric fibers and impregnated material, which includes an antitoxin, the antitoxin being triiodide, and additional chemical components including an oil of ethoxylated fatty acids in sufficient proportion to stabilize the triiodide in the antitoxic fabric. The antitoxic fabric is efficacious on contact, and maintains efficacy with negligible toxicity in use. Products with antitoxic fabric include wound dressings, gowns, surgical drapes, protective clothing, shoe covers, gloves, hair covers, air filters, including facemasks, privacy, hygienic products, curtains, medical tape, and wipes.
ANTITOXIC FIBERS AND FIBROUS MEDIA AND METHODS FOR MANUFACTURING SAME
Antitoxic fibers and fabrics contain impregnated material including an antitoxin. A method for producing antitoxic fabric and products includes impregnating a fabric formed from nonpolymeric or polymeric fibers by fully immersing the fabric in a solution of a concentrate of triiodide and an additive portion that includes an oil of ethoxylated fatty acids in sufficient proportion to stabilize the triiodide in the fabric. An antitoxic fabric includes polymeric or nonpolymeric fibers and impregnated material, which includes an antitoxin, the antitoxin being triiodide, and additional chemical components including an oil of ethoxylated fatty acids in sufficient proportion to stabilize the triiodide in the antitoxic fabric. The antitoxic fabric is efficacious on contact, and maintains efficacy with negligible toxicity in use. Products with antitoxic fabric include wound dressings, gowns, surgical drapes, protective clothing, shoe covers, gloves, hair covers, air filters, including facemasks, privacy, hygienic products, curtains, medical tape, and wipes.
Antitoxic fibers
Antitoxic fibers and fibrous media contain impregnated material including an antitoxin. A method for producing antitoxic fibers and fibrous media includes impregnating a fibrous media by dipping in a dipping solution containing a concentrate of an antitoxin to form a fiber with impregnated material including an antitoxin. The impregnated material is at least about 1.0% to about 2.5% by weight of the fibers and includes additive chemical components including at least one of an anionic, cationic or nonionic component, an oil and/or an organic solvent, and an alcohol. The additives include those found in a spin finish. The antitoxin is in an amount of at least 0.1% by weight of the fiber. The manufacturing process can be applied to any woven or nonwoven media. Products with antitoxic properties formed therefrom include wound dressings, gowns, articles of clothing, surgical drapes, protective clothing, shoe covers, gloves, hair covers, air filters, including facemasks, privacy, hygienic products, curtains, medical tape, and wipes.
Antitoxic fibers
Antitoxic fibers and fibrous media contain impregnated material including an antitoxin. A method for producing antitoxic fibers and fibrous media includes impregnating a fibrous media by dipping in a dipping solution containing a concentrate of an antitoxin to form a fiber with impregnated material including an antitoxin. The impregnated material is at least about 1.0% to about 2.5% by weight of the fibers and includes additive chemical components including at least one of an anionic, cationic or nonionic component, an oil and/or an organic solvent, and an alcohol. The additives include those found in a spin finish. The antitoxin is in an amount of at least 0.1% by weight of the fiber. The manufacturing process can be applied to any woven or nonwoven media. Products with antitoxic properties formed therefrom include wound dressings, gowns, articles of clothing, surgical drapes, protective clothing, shoe covers, gloves, hair covers, air filters, including facemasks, privacy, hygienic products, curtains, medical tape, and wipes.
THREAD, WOVEN FABRIC AND METHOD FOR PRODUCING THE SAME
A thread made from extruded silicone rubber that is crosslinked after extrusion, wherein the thread includes a fluor rubber portion exclusively at a surface of the thread.
THREAD, WOVEN FABRIC AND METHOD FOR PRODUCING THE SAME
A thread made from extruded silicone rubber that is crosslinked after extrusion, wherein the thread includes a fluor rubber portion exclusively at a surface of the thread.
ELECTRIC CONDUCTOR
Yarns for electrical conduction that comprise a composite of fibres composed of carbon nanotubes and/or of a multiplicity of graphene layers and have a specific porosity are already known. The yarns have an electrical insulation layer, which is produced by application of a polymer coating. The electrical insulation layer has to adhere to the yarn sufficiently well for the insulation not to detach even in the event of mechanical stress, for example deflection with a small bending radius. Furthermore, the electrical insulation layer should be as thin as possible in order to achieve a low thermal resistance. Additionally, the electrical insulation layer has to be elastic enough to be able to cope with any geometric changes in the non-rigid yarn without detaching. In the electric conductor according to the invention, the electrical insulation is improved. The invention provides for the outer fibres of the composite to be fluorinated in such a way that they form an electrical insulation layer (2) and for the fibres in an internal region (3) to be electrically conductive.
ELECTRIC CONDUCTOR
Yarns for electrical conduction that comprise a composite of fibres composed of carbon nanotubes and/or of a multiplicity of graphene layers and have a specific porosity are already known. The yarns have an electrical insulation layer, which is produced by application of a polymer coating. The electrical insulation layer has to adhere to the yarn sufficiently well for the insulation not to detach even in the event of mechanical stress, for example deflection with a small bending radius. Furthermore, the electrical insulation layer should be as thin as possible in order to achieve a low thermal resistance. Additionally, the electrical insulation layer has to be elastic enough to be able to cope with any geometric changes in the non-rigid yarn without detaching. In the electric conductor according to the invention, the electrical insulation is improved. The invention provides for the outer fibres of the composite to be fluorinated in such a way that they form an electrical insulation layer (2) and for the fibres in an internal region (3) to be electrically conductive.
CARBON CLOTH MATERIAL COATED WITH IODINE-DOPED BISMUTHYL CARBONATE, PREPARATION METHOD THEREOF, AND APPLICATION IN OIL-WATER SEPARATION
The present invention discloses a carbon cloth material coated with iodine-doped bismuthyl carbonate, a preparation method thereof, and application in oil-water separation. The preparation method comprises the following steps: immersing preprocessed carbon cloth in iodine-doped bismuthyl carbonate precursor solution, and carrying out hydrothermal reaction to obtain the carbon cloth material coated with iodine-doped bismuthyl carbonate, wherein the iodine-doped bismuthyl carbonate precursor solution comprises bismuth citrate, sodium carbonate, sodium iodide and ethylene glycol. Through a hydrothermal method, the carbon cloth coated with iodine-doped bismuthyl carbonate is synthesized in one step, and the carbon cloth material has a function of emulsion separation. The material has the advantages of simple preparation, abundant raw material, good separation effect and good application prospect on the aspects of industrial sewage treatment and emulsion separation.