专利摘要:
Granules for purifying air or liquid from phosphorus and living micro-organisms related lime and the binder cement. The active mixture has been applied to the core according to the principle layer upon layer forming a hard outer shell. The size of the granules can be easily adjusted in size to form a total mass which has the right permeability for the intended medium of air and liquid, whereby flow medium is applied to a higher PH value. binds and precipitates phosphorus and reduces the amount of living microorganisms.
公开号:SE1300101A1
申请号:SE1300101
申请日:2013-02-07
公开日:2014-08-08
发明作者:Bengt Ström;Richard Forslin;Stefan Friberg;Rutger Friberg
申请人:
IPC主号:
专利说明:

2 (4) Special part The granulate is built up around a porous ceramic core. Core is obtained by exposing a suitable ceramic pellet of burnt clay or other mineral which is crushed and decomposed, thereby exposing the inner porous core. Its porous surface forms a very good foundation for attaching the active mass to and which forms the finished granulate. The active pulp is a mixture of related lime combined with a cement-based binder. This mass is applied in thin layers and forms fl your layers of shells on the granulate, similar to the principle that applies to casting light. The granulate can be completely adjusted in size, as well as the amount of active mass that is suitable for the intended area of use. The size of each individual granulate determines, among other things. residence time and resistance of the intended air or liquid to pass through the material, which in turn is important for which final PH value is sought.
When purifying wastewater, it is of utmost importance to maintain a high PH value between 9.5 and 12.5 for as long as possible.
权利要求:
Claims (1)
[1]
1. 3 (4) PATENT REQUIREMENTS. Granules for use as a purification base in lu- and liquid-based systems with the task of purifying lu fi or liquid from phosphorus and living microorganisms, characterized in that the granulate chemically binds phosphorus and biologically disinfects. . Granules according to claim 1, characterized by a core of ceramic material with a porous surface structure, to whose surface layer related lime is bonded to substantially an outer shell, via a mixture between related lime and added cement, which is applied to the ceramic core. . The granulate according to claim 1-2, characterized in that the lime has a stable and permanent attachment to the ceramic core and a large surface exposure in relation to the spherical surface surrounded by the core. . The production process of producing the ceramic core of the granulate according to claims 1-3, characterized in that burnt clay or mineral forms the basis of the core, is crushed and decomposed so that the inner porous inside instead becomes the outside and provides a good adhesion surface. . A method of producing granules according to claims 1-4, characterized by variation in the size of granules by selecting different sized ceramic cores and added shells of burnt lime, in order to optimize the purification process. . The process of granulation purification function according to claims 1-5, is characterized in that the air or liquid can easily flow through the granulate, whereby the lime is slowly released and raises the PH value, which precipitates and binds phosphorus while the elevated PH value reduces the amount of living microorganisms.
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同族专利:
公开号 | 公开日
SE537016C2|2014-12-02|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

法律状态:
优先权:
申请号 | 申请日 | 专利标题
SE1300101A|SE537016C2|2013-02-07|2013-02-07|Lime-based granules for disinfection and separation of phosphates from liquids and air|SE1300101A| SE537016C2|2013-02-07|2013-02-07|Lime-based granules for disinfection and separation of phosphates from liquids and air|
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