Waste water treatment method and waste water treatment equipment capable of treating fluorine waste water containing organic matter, phosphor and hydrogen peroxide
    1.
    发明授权
    Waste water treatment method and waste water treatment equipment capable of treating fluorine waste water containing organic matter, phosphor and hydrogen peroxide 有权
    废水处理方法和废水处理设备能够处理含氟废水含有机物质,磷光体和过氧化氢

    公开(公告)号:US06217765B1

    公开(公告)日:2001-04-17

    申请号:US09369361

    申请日:1999-08-06

    IPC分类号: C02F900

    摘要: A calcium carbonate mineral is placed in a lower portion of a second water tank, while sludge precipitated in a sixth water tank is returned to an upper portion. A blower and an air diffusion pipe weakly aerate the lower portion. Thus, an unreacted chemical sludge zone is formed in the upper portion of the second water tank. As a result, the second water tank can execute a primary treatment of fluorine in a waste water by the calcium carbonate mineral, a secondary treatment of fluorine and a primary treatment of phosphor by unreacted chemicals, treatment of surface active agent by microorganisms in a return sludge and reduction treatment of hydrogen peroxide by anaerobic microorganisms in the return sludge. The unreacted chemicals are thus reused, so that the amount of generation of waste can be reduced and concurrently the treatment can be executed with energy conservation.

    摘要翻译: 将碳酸钙矿物放置在第二水箱的下部,而在第六水箱中沉淀的污泥返回到上部。 鼓风机和空气扩散管弱下部通气。 因此,在第二水箱的上部形成未反应的化学污泥区。 结果,第二水箱可以通过碳酸钙矿物在废水中进行氟的初级处理,二次处理氟并通过未反应的化学品对磷进行初级处理,通过微生物在回报中处理表面活性剂 污泥和还原处理过氧化氢中的厌氧微生物返回污泥。 因此,未反应的化学品被重复使用,从而可以减少废物的产生量,同时可以在节能的情况下进行处理。

    Waste water treatment method and equipment being able to treat hydrogen
peroxide, phosphorus, fluorine and organic-matters with high efficiency
    2.
    发明授权
    Waste water treatment method and equipment being able to treat hydrogen peroxide, phosphorus, fluorine and organic-matters with high efficiency 失效
    废水处理方法和设备能够高效处理过氧化氢,磷,氟和有机物

    公开(公告)号:US6063279A

    公开(公告)日:2000-05-16

    申请号:US132144

    申请日:1998-08-10

    CPC分类号: C02F3/308

    摘要: In a third tank, calcium carbonate mineral is filled to react with fluorine in treatment water. Then, generated treatment water containing calcium fluoride is aerated and stirred so that aerobic microorganisms are propagated, by which organic matters are treated. A fourth water tank is to perform treatment of hydrogen peroxide by anaerobic microorganisms in return sludge from a sixth tank, treatment of phosphorus by slaked lime newly added in a small amount, and secondary treatment (advanced treatment) of fluorine that has already been primarily treated in the third tank. In a fifth tank, flocs are coagulated. In the sixth tank, the coagulants are settled and separated so as to be discharged as treated water. Thus, mixed waste water of hydrogen-peroxide- and phosphorus-containing fluorine waste water and organic-matter-containing waste water is treated simultaneously with low running cost and maintenance cost.

    摘要翻译: 在第三罐中,填充碳酸钙矿物以与处理水中的氟反应。 然后,将产生的含氟化钙的处理水充气并搅拌,以使有氧微生物繁殖,通过该微生物处理有机物质。 第四个水箱是通过厌氧微生物处理来自第六罐的回流污泥中的过氧化氢,通过新添加少量的消石灰处理磷,以及已经被主要处理的二次处理(先进处理) 在第三个坦克。 在第五个罐中,絮凝物凝结。 在第六个罐中,凝结剂被分离并分离,作为处理水排出。 因此,过氧化氢和含磷氟废水和含有机物废水的混合废水同时处理,运行成本低,维护成本低。

    Treating fluorine waste water containing organic matter, phosphor and hydrogen peroxide

    公开(公告)号:US06423228B1

    公开(公告)日:2002-07-23

    申请号:US09790579

    申请日:2001-02-23

    IPC分类号: C02F300

    摘要: A calcium carbonate mineral is placed in a lower portion of a second water tank, while sludge precipitated in a sixth water tank is returned to an upper portion. A blower and an air diffusion pipe weakly aerate the lower portion. Thus, an unreacted chemical sludge zone is formed in the upper portion of the second water tank. As a result, the second water tank can execute a primary treatment of fluorine in a waste water by the calcium carbonate mineral, a secondary treatment of fluorine and a primary treatment of phosphor by unreacted chemicals, treatment of surface active agent by microorganisms in a return sludge and reduction treatment of hydrogen peroxide by anaerobic microorganisms in the return sludge. The unreacted chemicals are thus reused, so that the amount of generation of waste can be reduced and concurrently the treatment can be executed with energy conservation.

    Waste water treatment method being able to treat surface active agent, nitrogen, hydrogen peroxide and phosphor with high efficiency and equipment therefor
    6.
    发明授权
    Waste water treatment method being able to treat surface active agent, nitrogen, hydrogen peroxide and phosphor with high efficiency and equipment therefor 有权
    废水处理方法能够以高效率和设备处理表面活性剂,氮气,过氧化氢和磷光体

    公开(公告)号:US06375837B1

    公开(公告)日:2002-04-23

    申请号:US09432599

    申请日:1999-11-03

    IPC分类号: B01D2130

    摘要: A waste water treatment equipment treats a fluorine waste water containing organic matter, nitrogen, phosphor and hydrogen peroxide by an anaerobic tank 3 in which a calcium carbonate mineral 9 is placed and an aerobic tank 15 in which the calcium carbonate mineral 9 is placed and into which a biologically treated water is introduced from a treatment equipment 444 of another system. Therefore, the fluorine in the waste water can be treated by the calcium carbonate mineral 9 placed in the anaerobic tank 3 and the aerobic tank 15 with the formation of calcium fluoride 11. The organic matter of the surface active agent and so on in the waste water can be treated by the microorganism included in the biologically treated water. Furthermore, nitrate nitrogen can be treated so as to be reduced to a nitrogen gas in the anaerobic tank 3, while ammoniacal nitrogen and nitrite nitrogen can be treated so as to be oxidized in the aerobic tank 15. That is, the waste water treatment equipment can highly efficiently treat the surface active agent, nitrogen, polychlorinated aluminum, macromolecular coagulant, hydrogen peroxide and phosphor in the waste water, by which the waste can be reduced.

    摘要翻译: 废水处理设备通过其中放置碳酸钙矿物9的厌氧池3和其中放置碳酸钙矿物9的需氧罐15处理含有有机物,氮,磷和过氧化氢的氟废水,并进入 其中生物处理的水从另一系统的处理设备444引入。 因此,废水中的氟可以通过放置在厌氧池3中的碳酸钙矿物9和形成氟化钙11的需氧罐15进行处理。废物中的表面活性剂等的有机物质 水可以被包含在生物处理水中的微生物处理。 此外,可以处理硝酸盐氮以便在厌氧池3中还原成氮气,同时可以处理氨氮和亚硝酸盐氮以在需氧罐15中被氧化。也就是说,废水处理设备 可以高效地处理废水中的表面活性剂,氮,多氯化铝,大分子凝结剂,过氧化氢和磷光体,从而可以减少废物。

    Waste water treatment method being able to treat surface active agent, nitrogen, hydrogen peroxide and phosphor with high efficiency
    8.
    发明授权
    Waste water treatment method being able to treat surface active agent, nitrogen, hydrogen peroxide and phosphor with high efficiency 失效
    废水处理方法能够高效率地处理表面活性剂,氮气,过氧化氢和磷光体

    公开(公告)号:US06638427B2

    公开(公告)日:2003-10-28

    申请号:US10087763

    申请日:2002-03-05

    IPC分类号: C02F300

    摘要: A waste water treatment equipment treats a fluorine waste water containing organic matter, nitrogen, phosphor and hydrogen peroxide by an anaerobic tank 3 in which a calcium carbonate mineral 9 is placed and an aerobic tank 15 in which the calcium carbonate mineral 9 is placed and into which a biologically treated water is introduced from a treatment equipment 444 of another system. Therefore, the fluorine in the waste water can be treated by the calcium carbonate mineral 9 placed in the anaerobic tank 3 and the aerobic tank 15 with the formation of calcium fluoride 11. The organic matter of the surface active agent and so on in the waste water can be treated by the microorganism included in the biologically treated water. Furthermore, nitrate nitrogen can be treated so as to be reduced to a nitrogen gas in the anaerobic tank 3, while ammoniacal nitrogen and nitrite nitrogen can be treated so as to be oxidized in the aerobic tank 15. That is, the waste water treatment equipment can highly efficiently treat the surface active agent, nitrogen, polychlorinated aluminum, macromolecular coagulant, hydrogen peroxide and phosphor in the waste water, by which the waste can be reduced.

    摘要翻译: 废水处理设备通过其中放置碳酸钙矿物9的厌氧池3和其中放置碳酸钙矿物9的需氧罐15处理含有有机物,氮,磷和过氧化氢的氟废水,并进入 其中生物处理的水从另一系统的处理设备444引入。 因此,废水中的氟可以通过放置在厌氧池3中的碳酸钙矿物9和形成氟化钙11的需氧罐15进行处理。废物中的表面活性剂等的有机物质 水可以被包含在生物处理水中的微生物处理。 此外,可以处理硝酸盐氮以便在厌氧池3中还原成氮气,同时可以处理氨氮和亚硝酸盐氮以在需氧罐15中被氧化。也就是说,废水处理设备 可以高效地处理废水中的表面活性剂,氮,多氯化铝,大分子凝结剂,过氧化氢和磷光体,从而可以减少废物。

    POWDER PROCESSING APPARATUS AND POWDER PROCESSING METHOD
    9.
    发明申请
    POWDER PROCESSING APPARATUS AND POWDER PROCESSING METHOD 审中-公开
    粉末加工设备和粉末加工方法

    公开(公告)号:US20140216586A1

    公开(公告)日:2014-08-07

    申请号:US14343177

    申请日:2012-09-11

    IPC分类号: B01F3/06

    摘要: A processing space is provided in a reaction container. One gas inlet port is provided at the lower end of the reaction container. A distribution plate is attached to the one gas inlet port. Another gas inlet port is provided at a lower side surface of the reaction container. Powder that is an object to be processed is stored on the distribution plate in the reaction container. The distribution plate is configured to let a gas pass and not let the powder pass. A nitrogen gas is introduced into the processing space through the distribution plate from the one gas inlet port, and a processing gas is introduced into the processing space from the other gas inlet port without passing through the distribution plate.

    摘要翻译: 处理空间设置在反应容器中。 一个气体入口设置在反应容器的下端。 分配板附接到一个气体入口。 在反应容器的下侧表面设有另一个气体入口。 作为被处理物的粉末被储存在反应容器的分配板上。 分配板被配置为使气体通过,而不让粉末通过。 通过分配板从一个气体入口将氮气引入处理空间,并且处理气体从另一个气体入口进入处理空间,而不通过分配板。

    DRIVE CIRCUIT AND DRIVE METHOD FOR DISPLAY DEVICE
    10.
    发明申请
    DRIVE CIRCUIT AND DRIVE METHOD FOR DISPLAY DEVICE 审中-公开
    用于显示设备的驱动电路和驱动方法

    公开(公告)号:US20140078196A1

    公开(公告)日:2014-03-20

    申请号:US14118937

    申请日:2012-05-24

    IPC分类号: G09G3/36

    摘要: An object of the invention of the present application is to drive data signal lines accurately by pulse width modulation driving and display gradations accurately. A PWM pattern generating circuit (12) generates 2q sets of PWM patterns associated with combinations of a gradation and the polarity of a gradation voltage. A selector (15) selects one PWM pattern from among the 2p+q PWM patterns, based on gradation data and a pattern set number. A charge and discharge control circuit (16) controls a charge and discharge circuit (17) to apply a charge voltage and a discharge voltage to a data signal line in a switching manner, based on the selected PWM pattern. One correction pulse may be selected for each data signal line from among a plurality of types of generated correction pulses, and a charge voltage may be applied to the data signal line based on the correction pulse. A plurality of charging transistors may be provided, and a charging transistor to be used may be specified for each data signal line, according to the temperature.

    摘要翻译: 本发明的目的是通过脉宽调制驱动和显示灰度准确地驱动数据信号线。 PWM模式发生电路(12)产生与灰度级和灰度电压的极性相关联的2q组PWM模式。 选择器(15)基于灰度数据和图案集编号从2p + q个PWM模式中选择一个PWM模式。 充放电控制电路(16)基于选择的PWM模式控制充放电电路(17)以切换方式向数据信号线施加充电电压和放电电压。 可以从多种类型的所生成的校正脉冲中的每个数据信号线选择一个校正脉冲,并且可以基于校正脉冲将充电电压施加到数据信号线。 可以提供多个充电晶体管,并且可以根据温度为每个数据信号线指定要使用的充电晶体管。