Abstract:
A process for hydroprocessing a renewable feedstock in a fixed-bed reactor system having at least one catalytic bed involves directing a downward flow of the renewable feedstock to a filtering zone having top-open interstitial portions to receive the downward flow and top-covered annular portions that are in fluid communication with a headspace between the filtering zone and a catalytic zone. The feedstock flows from the interstitial portions to the annular portions through a filtering material disposed between the interstitial portions and the annular portions, resulting in a filtered feedstock, which then flows to the catalytic zone. In the catalytic zone, filtered feedstock is reacted under hydroprocessing conditions sufficient to cause a reaction selected from the group consisting of hydrogenation, hydrodeoxygenation, hydrodenitrogenation, hydrodesulphurization, hydrodemetalation, hydrocracking, hydroisomerization, and combinations thereof.
Abstract:
This invention relates to a substantially vertically arranged: aquaculture or hydroponics apparatus (10) for rearing animals, plants or other organisms; or remediation apparatus (10) for separating contaminating constituents from polluted liquids such as sewerage water. The apparatus (10) includes a rack (12) and a plurality of trays (40) stackable on the rack (12), means for configuring the trays (40) between non-flow and flow configurations and a basin (60) subjacent the lowermost tray (40) for collecting the liquid therein. The basin (60) comprises: an upper collection surface (61), a lower collection surface and a plurality of perforated catchers (100) extending therebetween. The catchers (100) are configured to operatively catch and separate out solids or coarser matter from the liquid while allowing the liquid to pass therethrough towards an inlet end of primary piping (90), located between the upper and the lower collection (61, 62) surfaces of the basin (60), for circulation towards an outlet end of the primary piping (90), located at or near an uppermost tray (40).
Abstract:
A filter element including a filter media and methods for making the same are provided. The filter element including a support core surrounded by a tubular ring of filter media. A first end of the tubular ring of filter media coupled to a first end cap and a second end of the tubular ring of filter media coupled to a second end cap. The tubular ring of filter media including a carrier media layer, a coarse filter media layer, a fine filtration media layer, a water capturing media layer, and an outer wrap.
Abstract:
본 발명은 그레이팅룸이 구비된 수 처리 장치 시공구조 및 그 시공구조가 결합된 다양한 수공간/수경 시설물의 시공법에 대한 것으로서, 특히 상수와 지하수, 빗물, 지표수와 같은 운영수를 친환경적인 방법으로 처리하는 매립형 수 처리 장치에 대한 구조와, 다양한 목적으로 만들어지는 각종의 물탱크 및 저장조와 각종 친수시설형저류지와 그리고 인공호, 연못, 습지, 계류를 포함하는 pond형 수공간과 인공폭포, 수반, 케스케이드(Cascade), 바닥분수, 수영장, 물놀이장과 같이 물을 사용하는 수경시설물;들이, 포함되는 토목/조경시설물(이하,"시설물"이라 통칭함) 공사의 목적물 및 생산성이 고려 되어야 할 양어장 등에 그레이팅룸이 구비된 수 처리 장치 시공구조가 결합된 다양한 수공간/수경 시설물의 시공법에 관한 것이다. 본 발명에 따른 저장조가 결합된 수 처리 시설에 의하면, 시설물들 밑, 하단부 또는 주변부 소정의 위치에서 매립형지중식으로 구비되게 함으로서, 부지 선정에 대한 부담 문제를 해소하고, 조경에서 경관미를 저해하지 않으면서도 대용량의 운영수를 저장하고, 자연에너지를 우선 이용할 수 있다.
Abstract:
Water filter cartridges (100) and methods of filtering water using the same are described herein. The cartridge (100) includes a first number of adsorbent materials (110) wherein each of the first number of adsorbent materials (110) is a first type of adsorbent material and has a first size, a second number of adsorbent materials (112) wherein each of the second number of adsorbent materials (112) is the first type of adsorbent material and has a second size that is different than the first size, a third number of adsorbent materials (114) wherein each of the third number of adsorbent materials (114) has a third size and is a second type of adsorbent material that is different than the first type of adsorbent material, and a fourth number of adsorbent materials (116) wherein each of the fourth number of adsorbent materials (116) is the second type of adsorbent material and has a fourth size that is different than the third size.
Abstract:
Disclosed is a capsule apparatus having a filter housing defining a filter chamber with a top cap having a plurality of ports extending substantially laterally from a top end of the top cap. The lateral and substantially uniform orientation of the ports facilitates connection to panel mount assemblies and improves filter maintenance processes. A transfer tube extending the length of the capsule allows the introduction of heated fluids from a top mounted inlet port to a bottom of the capsule chamber to allow or a substantially uniform heat gradient in the capsule filter chamber. A dispersion ring or dispersion plate may be secured to a distal end of the transfer tube to promote uniform dispersion of liquids and/or gases introduced into the capsule apparatus.
Abstract:
Disclosed is a capsule apparatus having a filter housing defining a filter chamber with a top cap having a plurality of ports extending substantially laterally from a top end of the top cap. The lateral and substantially uniform orientation of the ports facilitates connection to panel mount assemblies and improves filter maintenance processes. A transfer tube extending the length of the capsule allows the introduction of heated fluids from a top mounted inlet port to a bottom of the capsule chamber to allow or a substantially uniform heat gradient in the capsule filter chamber. A dispersion ring or dispersion plate may be secured to a distal end of the transfer tube to promote uniform dispersion of liquids and/or gases introduced into the capsule apparatus.
Abstract:
A presente invencao refere-se a um filtro ionizador de combustivel veicular compacto, que compreende um unico elemento filtrante externamente aletado, poroso e ionizador capaz de exercer a funcao de filtragao e ionizacao de combustivel deforma otimizada e compacta. No interior do elemento filtrante, sao previstos fragmentos poiimericos contendo turmalina como carga na composicao do polimero, em proporcao entre 5 e 30%, em relacao a massa do polimero.