摘要:
Compositions and methods for increasing the stability and/or efficacy of chlorine dioxide, and particularly chlorine dioxide generated via electrolysis of chlorite. The present invention further relates to electrolysis devices for producing chlorine dioxide, comprising the stabilizing and efficacy-increasing compositions of the present invention, as well as methods of using both the chlorine dioxide-stabilizing and efficacy-increasing compositions and devices disclosed herein.
摘要:
Apparatus (20) for the separation of a solid salt by-product from the product gaseous hypohalogenated acid of a reactor (15) is disclosed which is effective to separate particles ranging in size from about 0.5 to about 50 microns. The reactor (15) mixes an aqueous alkali metal hydroxide and a gaseous halogen to produce the hypohalogenated acid product and solid salt by-product which are discharged from the reactor into the separation apparatus (20).
摘要:
The invention relates to a method for treating an aqueous suspension of solid particles, wherein at least one water-soluble polymer is added to the suspension, and wherein said polymer is obtained by polymerizing at least a non-ionic monomer, optionally at least one anionic and/or at least one cationic monomer, in the presence of a multifunctional free radical transfer agent. This method is particularly useful for the treatment of mineral tailings and especially for tailings resulting from oil sand extraction.
摘要:
An electrolytic process and apparatus (20) for oxidizing inorganic or organic species is disclosed. The process and apparatus includes contacting a solution containing the inorganic or organic species with an electrocatalytic material disposed in the electrolytic reactor (200). Also disclosed is a process for fabricating a ceramic catalyst material for use in the electrolytic reactors (200) and processes.
摘要:
The disclosure provides a water-solvated glass/amorphous solid that is an ionic conductor-an electronic insulator, and a dielectric as well as electrochemical devices and processes that use this material, such as batteries, including rechargeable batteries, fuel cells, capacitors, electrolysis cells, and electronic devices. The electrochemical devices and products use a combination of ionic and electronic conduction as well as internal electric dipoles.
摘要:
The invention relates to the use of dichloric acids and the derivatives thereof for producing medicaments that are used for disinfecting body cavities.
摘要:
A composition and the method for sustaining the biocidal activity of chlorinated polystyrene hydantoin beads. The method comprises supplying a continuous low level halogen concentration to the chlorinated polystyrene hydantoin beads in the water to be treated that flows in contact with the chlorinated polystyrene hydantoin beads, resulting in treated water suitable for drinking.
摘要:
The present invention relates to a method for chlorination and dehydrogenation of ethane, comprising: mixing and reacting a low-melting-point metal chloride with C 2 H 6 , such that the low-melting-point metal chloride is reduced to a liquid-state low-melting-point metal, and the C 2 H 6 is chlorinated and dehydrogenized to give a mixed gas containing HCl, C 2 H 6 , C 2 H 4 , C 2 H 2 and C 2 H 3 Cl. In the method, the low-melting-point metal chloride is used as a raw material for chlorination and dehydrogenation, and the low-melting-point metal produced after the reaction is used as an intermediate medium. The method has the characteristics of simple process, low cost and high yield. Moreover, some acetylene and vinyl chloride can be produced as by-products at the same time when the ethylene is produced, by controlling the ratio of ethane to the chloride as desired in production.
摘要:
The invention relates to a method for treating an aqueous suspension of solid particles, wherein at least one water-soluble polymer is added to the suspension, and wherein said polymer is obtained by polymerizing at least a non-ionic monomer, optionally at least one anionic and/or at least one cationic monomer, in the presence of a multifunctional free radical transfer agent. This method is particularly useful for the treatment of mineral tailings and especially for tailings resulting from oil sand extraction.
摘要:
L'appareil (20) pour séparer un sous-produit de sel solide d'un acide hypohalogéné gazeux dans un réacteur (15) permet de séparer des particules dont la taille est comprise entre 0,5 et 50 microns environ. Le réacteur (15) mélange un hydroxyde de métal alcalin aqueux et un halogène gazeux pour donner le produit d'acide hypohalogéné et le sous-produit de sel solide qui sont déchargés du réacteur et introduits dans l'appareil de séparation (20).