-
公开(公告)号:US07553418B2
公开(公告)日:2009-06-30
申请号:US11893872
申请日:2007-08-18
IPC分类号: C02F3/00
CPC分类号: C02F1/444 , B01D2311/04 , C02F1/004 , C02F3/06 , C02F2303/16 , Y02W10/15 , B01D2311/2649
摘要: This is a method of filtration of a liquid comprising steps of sequential filtration of said liquid through at least one deep bed medium producing at least one first filtrate followed by at least one membrane medium filtration producing at least one second filtrate, wherein said membrane medium is at least periodically within said deep bed media Many types of deep bed and membrane media can be used. The domain of using contact clarification (direct filtration) can be expanded towards greater solids concentration. Operation and backwash, is simplified, continuous filtration becomes possible. Water can be water from natural source water, process water, wastewater, aqueous or non-aqueous suspensions, emulsions, solutions. Treatment can include mechanical interception of suspended particles, chemical, physical chemical, electrochemical, and biological processes. In water and wastewater processing, control over suspended solids, BOD, COD, nitrogen and phosphorus compounds, bacteria and viruses, heavy metals, color, and other constituents can be dramatically improved as compared to conventional processes. The method can be accommodated in new and modified existing treatment systems.
摘要翻译: 这是一种过滤液体的方法,包括以下步骤:通过至少一个深床介质顺序过滤所述液体,产生至少一个第一滤液,随后至少一个膜介质过滤产生至少一个第二滤液,其中所述膜介质是 至少周期性地在所述深床介质中可以使用许多类型的深床和膜介质。 使用接触澄清(直接过滤)的领域可以扩大到更大的固体浓度。 操作和回洗,简化,连续过滤成为可能。 水可以是天然来源水,工艺用水,废水,水性或非水悬浮液,乳液,溶液的水。 处理可以包括机械拦截悬浮颗粒,化学,物理化学,电化学和生物过程。 在水和废水处理中,与常规方法相比,可以显着改善对悬浮固体,BOD,COD,氮和磷化合物,细菌和病毒,重金属,颜色和其他成分的控制。 该方法可以适应新的和改进的现有治疗系统。
-
公开(公告)号:US20090045135A1
公开(公告)日:2009-02-19
申请号:US11893872
申请日:2007-08-18
CPC分类号: C02F1/444 , B01D2311/04 , C02F1/004 , C02F3/06 , C02F2303/16 , Y02W10/15 , B01D2311/2649
摘要: This is a method of filtration of a liquid comprising steps of sequential filtration of said liquid through at least one deep bed medium producing at least one first filtrate followed by at least one membrane medium filtration producing at least one second filtrate, wherein said membrane medium is at least periodically within said deep bed media Many types of deep bed and membrane media can be used. The domain of using contact clarification (direct filtration) can be expanded towards greater solids concentration. Operation and backwash, is simplified, continuous filtration becomes possible. Water can be water from natural source water, process water, wastewater, aqueous or non-aqueous suspensions, emulsions, solutions. Treatment can include mechanical interception of suspended particles, chemical, physical chemical, electrochemical, and biological processes. In water and wastewater processing, control over suspended solids, BOD, COD, nitrogen and phosphorus compounds, bacteria and viruses, heavy metals, color, and other constituents can be dramatically improved as compared to conventional processes. The method can be accommodated in new and modified existing treatment systems.
-
公开(公告)号:US5876034A
公开(公告)日:1999-03-02
申请号:US992043
申请日:1997-12-17
申请人: James R. Stafford
发明人: James R. Stafford
CPC分类号: A63F3/00145 , A63F2003/00239 , A63F3/00006
摘要: A fishing board game that is designed to be carried in a fishing tackle box style container. The lower portion of the box holds the board, score pads, instructions and bag limits. The upper portion of the box has a tray similar to those found in regular tackle boxes. The tray has six compartments to hold the playing cards, game tokens and die. The game board covers a wide portion of south-central Alaska. This area provides a wide variety of fishing choices and opportunities. Players move around the board, using a die to count spaces. Spaces include fish-on spaces, fly-in fishing spaces, float trip spaces and chance spaces. Players move around the board, catching fish and attempting to avoid trouble. There are several options for scoring and for the type of fishing that can be performed. At the end of the game, the player with the most points wins.
摘要翻译: 钓鱼板游戏,设计为在钓鱼箱式容器中携带。 盒子的下部保持板,刻痕垫,说明书和袋子限制。 盒子的上部具有类似于在常规滑车箱中找到的托盘。 托盘有六个隔间可容纳扑克牌,游戏代币和死亡。 游戏板涵盖阿拉斯加中南部的很大一部分。 该地区提供各种各样的钓鱼选择和机会。 玩家在棋盘上移动,使用一个模具来计算空间。 空间包括鱼眼空间,飞行钓鱼空间,浮动行程空间和机会空间。 玩家在板上移动,捕鱼,尽量避免麻烦。 有几种选择可以进行评分和钓鱼类型。 在比赛结束时,得分最高的玩家胜出。
-
公开(公告)号:US06763617B1
公开(公告)日:2004-07-20
申请号:US10352696
申请日:2003-01-27
申请人: James R. Stafford
发明人: James R. Stafford
IPC分类号: A43B504
CPC分类号: A63C13/001 , A63C13/005 , A63C2203/16
摘要: An inflatable snowshoe. In its deflated state, it can be flattened and rolled, which allows a pair of these snowshoes to be stored inside the cowling of a snowmobile. The snowshoe consists of a web flotation deck that has a tubular shaped air bladder frame. When inflated, the frame and deck take on the properties of a rigid conventional snowshoe. A puncture and abrasion resistant fabric covers the inner membrane that forms the bladder type, tubular air chamber. This air chamber makes up the peripheral frame of the snowshoe and is held to its teardrop shape by the multi-point restraint of the nylon web flotation deck. The nylon web flotation deck distributes the weight of the wearer. The binding attachment and the cross points of the nylon straps that form the deck are affixed with metal rivets, which also act as traction studs.
摘要翻译: 充气雪鞋 在放气的状态下,它可以被压平和滚动,这允许一对这些雪花被存储在雪地车的整流罩内。 雪鞋由具有管状气囊框架的网状浮选板组成。 当膨胀时,框架和甲板承受刚性传统雪鞋的性能。 穿刺和耐磨织物覆盖形成膀胱型,管状空气室的内膜。 该空气室构成雪鞋的周边框架,并通过尼龙网浮选板的多点约束保持其泪珠形状。 尼龙网浮选板分配穿戴者的重量。 形成甲板的尼龙带的装订附件和交叉点用金属铆钉固定,金属铆钉也用作牵引螺柱。
-
-
-