Patent classifications
D21H17/01
Method of producing a fibrous web
A method of producing a fibrous web, according to which method a fibrous web is formed of foamed fibre dispersion, by using foam forming. According to the present invention, the foamed fibre dispersion comprises recycled textile fibres and possibly natural fibres or synthetic fibres, or a mixture thereof, in which case, of the fibres in the fibre layer, at least 30% % by weight, in particular at least 50% by weight, is sourced from recycled textile fibres. The present invention generates a product with which it is possible to replace, for example, plastic in bag and package applications. The present product is also suitable, for example, for various textile and furniture applications.
Method of producing a fibrous web
A method of producing a fibrous web, according to which method a fibrous web is formed of foamed fibre dispersion, by using foam forming. According to the present invention, the foamed fibre dispersion comprises recycled textile fibres and possibly natural fibres or synthetic fibres, or a mixture thereof, in which case, of the fibres in the fibre layer, at least 30% % by weight, in particular at least 50% by weight, is sourced from recycled textile fibres. The present invention generates a product with which it is possible to replace, for example, plastic in bag and package applications. The present product is also suitable, for example, for various textile and furniture applications.
Method of producing a fibrous web
A method of producing a fibrous web, according to which method a fibrous web is formed of foamed fibre dispersion, by using foam forming. According to the present invention, the foamed fibre dispersion comprises recycled textile fibres and possibly natural fibres or synthetic fibres, or a mixture thereof, in which case, of the fibres in the fibre layer, at least 30% % by weight, in particular at least 50% by weight, is sourced from recycled textile fibres. The present invention generates a product with which it is possible to replace, for example, plastic in bag and package applications. The present product is also suitable, for example, for various textile and furniture applications.
Bio buckypaper synthesized with fish scales
A bio buckypaper synthesized with fish scales may be manufactured by mixing carrageenan with a bio waste solution to provide a first mixture, adding carbon nanotubes to the first mixture produce a second mixture, sonicating the second mixture, and evaporative-casting the second mixture to produce the bio buckypaper. In an embodiment, the carrageenan may be -carrageenan. In an embodiment, the carbon nanotubes may be single walled carbon nanotubes (SWCNTs) or multi-walled carbon nanotubes (MWCNTs). In an embodiment, the bio waste solution may be derived from fish scales.
LIQUID SOLUTION FOR TOILET PAPER
The present invention is to provide a liquid solution for the tissue paper to enhance properties of the tissue paper such as strength, softener, absorbency. The solution composition comprises of fluid such as water, natural organic witch hazel having an extract of natural grain alcohol and glycerin. The liquid solution is especially effective for victims of piles.
LIQUID SOLUTION FOR TOILET PAPER
The present invention is to provide a liquid solution for the tissue paper to enhance properties of the tissue paper such as strength, softener, absorbency. The solution composition comprises of fluid such as water, natural organic witch hazel having an extract of natural grain alcohol and glycerin. The liquid solution is especially effective for victims of piles.
System for managing solids in papermaking whitewater
Methods and systems for reducing the loss of usable fibers from whitewater while simultaneously increasing paper making machine performance and paper quality are provided. The methods and systems utilize a fractionating saveall to separate whitewater into a dilute wastewater fraction that contains unwanted fine particles and a thicker consistency reusable fraction containing paper-forming fibers. The reusable fraction is recirculated back into the whitewater stream, while the wastewater is routed away from the whitewater stream.
A GROUND COVER MULCH IMPREGNATED WITH SUPERCRITICAL FLUID COMPRISING A COLORANT
A ground cover in the form of a mulch, allowing air and moist to permeate, which includes a paper substrate originating from fibre-bearing pulp, preferably emanating from lignocellulosic material, which has been web-formed or sheet-formed, characterized in that the substrate has been impregnated with supercritical fluid, preferably CO2, alternatively a fluid under high pressure such as near supercritical conditions, wherein also one or more colorant(s) is (are) present in said fluid. Also a method for its manufacture and use thereof are disclosed.
A GROUND COVER MULCH IMPREGNATED WITH SUPERCRITICAL FLUID COMPRISING A COLORANT
A ground cover in the form of a mulch, allowing air and moist to permeate, which includes a paper substrate originating from fibre-bearing pulp, preferably emanating from lignocellulosic material, which has been web-formed or sheet-formed, characterized in that the substrate has been impregnated with supercritical fluid, preferably CO2, alternatively a fluid under high pressure such as near supercritical conditions, wherein also one or more colorant(s) is (are) present in said fluid. Also a method for its manufacture and use thereof are disclosed.
Fiberboards, uses and methods of preparation thereof
There is provided a fiberboard, such as a MDF fiberboard or a HDF fiberboard, comprising wood fibers, a binder, and a sludge such as a pulp and a paper sludge. The sludge can be, for example, chosen from a primary pulp and paper sludge, a secondary pulp and paper sludge, a de-inking sludge, and mixtures thereof.