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公开(公告)号:US06616835B2
公开(公告)日:2003-09-09
申请号:US09962513
申请日:2001-09-24
Applicant: Jon A. Jensen
Inventor: Jon A. Jensen
IPC: B01D2900
CPC classification number: B24B55/03 , B01D29/117 , B01D29/58 , B01D29/605 , B01D35/05 , B01D36/02 , B01D2201/088
Abstract: A coolant recycling system for efficiently recycling contaminated machine tool coolant thereby extending the useful life of the coolant. The coolant recycling system includes a support frame, a first tank for receiving contaminated coolant, a second tank for receiving a volume of water and coolant concentrate, and a third tank for treating and cleaning the contaminated coolant. A skimmer apparatus is positioned within the third tank for removing the upper level of contaminants from the coolant for filtering separately from the significant volume of coolant within the third tank. An ozone applicator applies a specific volume of ozone to the coolant during the mixing of the coolant within the third tank which kills mold, yeast, fungus and bacteria while also changing the physical state of dissolved solids for increasing the ability to remove the contaminants from the coolant and micro air bubbles float contaminants to the surface to be skimmed.
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公开(公告)号:US06540915B2
公开(公告)日:2003-04-01
申请号:US09847576
申请日:2001-05-02
Applicant: Arvind S. Patil
Inventor: Arvind S. Patil
IPC: B01D7100
CPC classification number: A01N25/10 , A01N25/34 , B01D63/024 , B01D63/10 , B01D69/02 , B01D69/10 , B01D69/125 , B01D69/141 , B01D71/16 , B01D2201/088 , B01D2325/48 , A01N31/16
Abstract: Cast semi-permeable membranes made from synthetic polymer used in reverse osmosis, ultrafiltration and microfiltration are treated with a non-leaching antimicrobial agent to prevent its bio-fouling and bacterial breakthrough. The semi-permeable membranes include a polymeric material and a non-leaching antimicrobial agent that is incorporated into and homogeneously distributed throughout the polymeric material. The polymeric material, in the case of one membrane, may be cellulose acetate. In the case of thin film composite polyamide membranes, the antimicrobial agent is incorporated in a microporous polysulfone layer that is sandwiched between a reinforcing fabric and an ultrathin polyamide material. The invention also includes a treatment of flat and hollow fiber semipermeable membranes made with polysulfones and polyvinylidene fluoride.
Abstract translation: 用于反渗透,超滤和微滤的合成聚合物制成的半透膜由非浸出抗菌剂处理,以防止其生物污染和细菌突破。 半透膜包括聚合材料和非浸出抗微生物剂,其被并入并均匀分布在整个聚合物材料中。 在一个膜的情况下,聚合物材料可以是乙酸纤维素。 在薄膜复合聚酰胺膜的情况下,将抗微生物剂并入被夹在增强织物和超薄聚酰胺材料之间的微孔聚砜层中。 本发明还包括用聚砜和聚偏二氟乙烯制成的扁平和中空纤维半透膜的处理。
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公开(公告)号:US20030057145A1
公开(公告)日:2003-03-27
申请号:US09962513
申请日:2001-09-24
Inventor: Jon A. Jensen
IPC: B01D029/00
CPC classification number: B24B55/03 , B01D29/117 , B01D29/58 , B01D29/605 , B01D35/05 , B01D36/02 , B01D2201/088
Abstract: A coolant recycling system for efficiently recycling contaminated machine tool coolant thereby extending the useful life of the coolant. The coolant recycling system includes a support frame, a first tank for receiving contaminated coolant, a second tank for receiving a volume of water and coolant concentrate, and a third tank for treating and cleaning the contaminated coolant. A skimmer apparatus is positioned within the third tank for removing the upper level of contaminants from the coolant for filtering separately from the significant volume of coolant within the third tank. An ozone applicator applies a specific volume of ozone to the coolant during the mixing of the coolant within the third tank which kills mold, yeast, fungus and bacteria while also changing the physical state of dissolved solids for increasing the ability to remove the contaminants from the coolant and micro air bubbles float contaminants to the surface to be skimmed.
Abstract translation: 冷却液循环系统,用于有效地回收污染的机床冷却液,从而延长冷却液的使用寿命。 冷却剂回收系统包括支撑框架,用于接收受污染的冷却剂的第一罐,用于接收大量水和冷却剂浓缩物的第二罐,以及用于处理和清洁被污染的冷却剂的第三罐。 分液器装置位于第三罐内,用于从冷却剂中去除上层污染物,以与第三罐内的大量冷却液分离过滤。 臭氧施加器在冷却剂混合期间将冷却剂施加到冷却剂中,所述第三罐中的冷却剂杀死霉菌,酵母,真菌和细菌,同时还改变溶解固体的物理状态,以增加从其中除去污染物的能力 冷却液和微气泡将污染物漂浮到表面进行脱脂。
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公开(公告)号:US06331247B1
公开(公告)日:2001-12-18
申请号:US09639545
申请日:2000-08-16
Applicant: Kenneth E. Zoeller , Matthew E. Byers , William V. West , Jason Fletcher
Inventor: Kenneth E. Zoeller , Matthew E. Byers , William V. West , Jason Fletcher
IPC: B01D2956
CPC classification number: B01D35/0276 , B01D29/15 , B01D29/23 , B01D29/58 , B01D29/96 , B01D2201/088
Abstract: A filtering system for filtering effluent in a septic tank including an outer secondary filter secured within a pipe fitting, wherein the outer secondary filter includes a central opening passing therethrough; an inner primary filter, wherein the inner primary filter is slidingly engaged within the central opening in the outer secondary filter; and a filtering connection element, secured between the outer secondary filter and an inner surface of the pipe fitting, wherein the filtering connection element filters effluent passing upward through the filter pipe fitting and wherein upon removal of the inner primary filter, the outer secondary filter filters the effluent entering the pipe fitting before discharge. Either or both of the outer secondary filter or the inner primary filter may be formed with a biocide to retard the growth of biological material on their surfaces.
Abstract translation: 一种过滤系统,用于对化粪池中的流出物进行过滤,包括固定在管件内的外二次过滤器,其中外二次过滤器包括穿过其中的中心孔; 内部初级过滤器,其中内部初级过滤器滑动地接合在外部二级过滤器中的中心开口内; 以及过滤连接元件,其固定在所述外部二次过滤器和所述管接头的内表面之间,其中所述过滤连接元件过滤通过所述过滤管配件的向上流出的流出物,并且其中在移除所述内部主过滤器时,所述外部次级过滤器过滤器 排放前进入管道的污水。 外二级过滤器或内一级过滤器中的任一种或两者可以由生物杀伤剂形成以延缓其表面上生物材料的生长。
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公开(公告)号:US6136190A
公开(公告)日:2000-10-24
申请号:US334249
申请日:1999-06-16
Applicant: Kenneth E. Zoeller , Matthew E. Byers , William V. West , Jason Fletcher
Inventor: Kenneth E. Zoeller , Matthew E. Byers , William V. West , Jason Fletcher
IPC: B01D29/15 , B01D35/027 , B01D29/56
CPC classification number: B01D35/0276 , B01D29/15 , B01D2201/088
Abstract: A filtering system for filtering effluent in a septic tank including an outer secondary filter secured within a pipe fitting, wherein the outer secondary filter includes a central opening passing therethrough; an inner primary filter, wherein the inner primary filter is slidingly engaged within the central opening in the outer secondary filter; and a filtering connection element, secured between the outer secondary filter and an inner surface of the pipe fitting, wherein the filtering connection element filters effluent passing upward through the filter pipe fitting and wherein upon removal of the inner primary filter, the outer secondary filter filters the effluent entering the pipe fitting before discharge. Either or both of the outer secondary filter or the inner primary filter may be formed with a biocide to retard the growth of biological material on their surfaces.
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公开(公告)号:US5951876A
公开(公告)日:1999-09-14
申请号:US796927
申请日:1997-02-07
Applicant: Malcolm Robert Snowball
Inventor: Malcolm Robert Snowball
CPC classification number: C02F1/325 , A61L2/10 , B01D29/03 , B01D35/12 , C02F1/004 , B01D2201/088 , B01D2201/167 , C02F2201/3227 , C02F2301/08 , C02F2303/16 , C02F2303/24
Abstract: A fluid treatment apparatus comprises two titanium mesh filters (12,22) connected in series across a flow passage. Each filter (12,22) is irradiated by UV light from respective lamps (13a,13b,23a,23b), so as to kill any micro-organisms trapped on the filters. Backwashing means (18,19,28,19) are provided for backwashing each filter in succession whilst fluid flowing along the passage is filtered by the other filter. In this manner micro-organisms are unable to pass through the apparatus untreated.
Abstract translation: 流体处理装置包括跨过流动通道串联连接的两个钛网过滤器(12,22)。 每个过滤器(12,22)被来自各个灯(13a,13b,23a,23b)的UV光照射,以便杀死被过滤器上的任何微生物。 提供反冲洗装置(18,19,28,19)用于连续反洗每个过滤器,同时沿着通道流动的流体被另一个过滤器过滤。 以这种方式,微生物不能通过未处理的装置。
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47.
公开(公告)号:US5723044A
公开(公告)日:1998-03-03
申请号:US779900
申请日:1997-01-07
Applicant: Harry C. Gleason , Jeffrey L. Bond
Inventor: Harry C. Gleason , Jeffrey L. Bond
CPC classification number: B01D29/114 , B01D2201/088 , Y10S210/931
Abstract: A water filtration system for preventing a Zebra Mussel from entering a water system having a water intake line extending into an aquatic environment exposed to Zebra Mussels. The system contains an intake line connection for connecting the filtration system to the intake line; at least one water collection line extending from the intake line connection; a water intake line which is disposed sub-statantially parallel to the water collection line and which contains an orifice with a top surface and a copper screen recessed at least about 2.5 inches from the top surface; a first water filter and a second water filter, wherein each of these filters has a largest pore size that is small enough to prevent passage of an egg or veliger of Zebra Mussels; a a copper screen surrounding each of the first water filter and said second water filter; and a housing surrounding each of the water filters and including a first filter intake and a second filter intake.
Abstract translation: 用于防止斑马贻贝进入具有延伸到暴露于斑马贻贝的水生环境中的进水管线的水系统的水过滤系统。 该系统包括用于将过滤系统连接到进气管线的进气管线连接件; 至少一个从进气管路连接延伸出来的集水管; 进水管线,其设置为与所述集水管子统一平行,并且包括具有顶表面的孔口和从顶表面凹陷至少约2.5英寸的铜筛; 第一水过滤器和第二水过滤器,其中每个过滤器具有足够小以防止斑马贻贝的卵或丝绒通过的最大孔径; 围绕所述第一水过滤器和所述第二水过滤器的每个的铜屏幕; 以及围绕每个所述水过滤器并包括第一过滤器入口和第二过滤器入口的壳体。
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48.
公开(公告)号:US5525222A
公开(公告)日:1996-06-11
申请号:US509353
申请日:1995-07-31
Applicant: Harry Gleason , Jeffery Bond
Inventor: Harry Gleason , Jeffery Bond
CPC classification number: B01D29/114 , B01D2201/088 , Y10S210/931
Abstract: Disclosed herein are improvements to a water filtration system on a water intake line that prevent the infestation of Zebra Mussels in the water system. The water filtration system filters any water entering the water intake line through a filter having a largest pore size that is small enough to prevent the passage of an eggs or veliger of Zebra Mussels. To prevent accumulation of Zebra Mussels on the filters and the filtration unit, copper screens surround the filters and the water intake to the filtration system. The filters are also provided with threaded ends to facilitate easy and reliable removal and replacement of the filters when needed.
Abstract translation: 本文公开了对进水管线上的水过滤系统的改进,其防止水系中斑马贻贝的侵染。 水过滤系统通过具有最小孔径的过滤器过滤进入进水管线的任何水,该过滤器足够小以防止斑马贻贝的卵或丝绒通过。 为了防止斑马贻贝在过滤器和过滤装置上积聚,铜屏幕围绕过滤器和进入过滤系统的进水口。 过滤器还设有螺纹端,以便在需要时便于和可靠地移除和更换过滤器。
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公开(公告)号:US11958006B2
公开(公告)日:2024-04-16
申请号:US16969131
申请日:2020-08-10
Applicant: WILLIAM MARSH RICE UNIVERSITY , B.G. NEGEV TECHNOLOGIES and APPLICATIONS LTD., at Ben-Gurion University
Inventor: James M. Tour , Michael G. Stanford , John Li , Yieu Chyan , Christopher John Arnusch , Steven E. Presutti
CPC classification number: B01D39/2055 , B01D46/0001 , B01D46/48 , B01D46/785 , B01D46/84 , B01D2201/088 , B01D2221/10 , B01D2279/65 , C01B32/184
Abstract: Virus and microbe-killing, self-sterilizing resistive heated air filters and methods of making and using same methods. The air filter is includes laser-induced graphene (LIG), a porous conductive graphene foam formed through photothermal conversion of a polyimide film (or another source or source of polymer or other LIG precursor material) by a laser source. The LIG in the air filter can capture particulates and bacteria. The bacteria cannot proliferate even when submerged in culture medium. Through a periodic Joule-heating mechanism, the filter easily reaches greater than 300° C. This destroys any microorganisms including bacteria, along with molecules that can cause adverse biological reactions and diseases such as viruses, pyrogens, allergens, exotoxins, endotoxins, teichoic acids, mycotoxins, nucleic acids, and prions.
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公开(公告)号:US08678201B2
公开(公告)日:2014-03-25
申请号:US13031631
申请日:2011-02-22
Applicant: Jin Hu
Inventor: Jin Hu
CPC classification number: B01D69/12 , B01D39/2017 , B01D39/2041 , B01D69/02 , B01D69/147 , B01D69/148 , B01D2201/088 , B01D2239/025 , B01D2239/0442 , B01D2239/0631 , B01D2325/48 , B01J20/10 , B01J20/28038 , B01J20/2804 , B01J2220/62 , C02F1/001 , C02F1/283 , C02F1/44 , C02F1/50 , C02F1/505 , C02F2201/001 , C02F2201/006 , C02F2301/026 , C02F2303/04 , C02F2305/08 , C02F2307/10
Abstract: A potable water system (10) comprises a supply line (18) and a water-purification device (20) incorporated thereinto. The water-purification device (20) comprises a microorganism filter (40) having a housing (42) and replaceable cartridge (42). The cartridge's filter media (50) includes a microorganism-capturing membrane (e.g., comprising an electropositive material) and a microorganism-killing membrane (e.g., comprising a biocidal material).
Abstract translation: 饮用水系统(10)包括供应管线(18)和并入其中的净水装置(20)。 净水装置(20)包括具有壳体(42)和可更换筒(42)的微生物过滤器(40)。 药筒的过滤介质(50)包括微生物捕获膜(例如包含正电性材料)和微生物杀灭膜(例如包含杀生物材料)。
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