序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
121 응집 처리 방법 및 반응기, 및 유체 처리 설비 KR1020067012313 2004-12-21 KR1020060129224A 2006-12-15 에쎄미아니까림; 위쎌발레리
A method for flocculation treatment and separation of a raw fluid which is to be treated and which is charged with impurities in a suspension which are colloidal or dissolved, wherein the raw fluid to be treated is circulated with a flocculent reagent in a flocculation vat and the flocculated mixture is circulated in a separation area. The invention is characterized in that a central area is defined in the flocculation vat with the aid of a flow guiding tube, which is completely immersed, and a turbulent axial outflow of the mixture consisting of the raw fluid which is to be treated and the flocculent is caused in said central area; said outflow being angularly distributed (5), with the aid of a static device opposing the rotation of said outflow; the mixture is circulated in a peripheral area (3) and a fraction of said mixture moves towards the separation area.
122 이중셀 기계적 부유 시스템 KR1020027016774 2001-06-07 KR1020030069797A 2003-08-27 스테이시멜빈; 톨미케네스; 첸제임스시.,티.
단지 2개의 셀을 갖는 기계적 부유시스템은 셀이 많은 시스템 보다 효과적이며, 부유 오일 회수 플랫포옴 파동 효과와 마찬가지로 풋프린트가 상당히 작고 자본투하 및 유지비용이 절감되는 장치를 제공한다. 이중 셀 기계적 부유시스템은 연속적으로 입구챔버와, 2개의 기화챔버 또는 셀과, 배출챔버를 가지며 상기 기화챔버는 각각 적어도 하나의 가스 흡입 및 혼합기구를 포함한다. 기화챔버를 분할하는 격벽의 상부에 위치된 공통의 주 스킴 수집채널은 부유 수집된 물질의 집합을 유도한다. 주 스킴 수집채널의 근방에서 용기의 상부에 현수된 적어도 하나의 배플은 용기가 부유 오일 생산 플랫포옴에 대한 파도 운동에 의해 영향을 받을 때 현탁물을 함유한 유체의 운동을 완화시키는데 도움을 준다.
123 流体処理装置および流体処理方法 JP2011511078 2009-04-22 JP5687189B2 2015-03-18 ランジ,ネービル,アーネスト; セバリング,ケニース,ウェーン
124 Water treatment by flotation equipment and water treatment process JP2010507933 2008-05-16 JP5259698B2 2013-08-07 デュムラン,ロランス; パストレリ,デリア; バダール,ミシェル
The invention relates to a flotation water treatment plant comprising at least: an inlet zone (31) for the water to be treated, which is coagulated and flocculated beforehand; a mixing zone (32), for mixing pressurized and then depressurized water with said water to be treated; a flotation zone (35) separated from said mixing zone by a wall; a clarified-water take-up zone (36) provided in the lower part of said flotation zone (35). According to the technique shown here, said mixing zone accommodates (32) at least one spray nozzle (40, 91, 92) for spraying said pressurized water, said spray nozzle (40, 91, 92) lying close to a panel (33), at least part of which has perforations (331), said panel separating said inlet zone (31) from said mixing zone (32).
125 Flotation device comprising a perforated plate JP2010504486 2008-04-02 JP5146939B2 2013-02-20 トルブニス,ゲオルゲ; メンケ,ルーカス
A flotation apparatus (10) for the separation of solid particles from a suspension with formation of a fraction lacking in solid particles and a fraction rich in solid particles comprises a tank with an inlet (14) for the suspension, with an outlet (16) for the fraction lacking in solid particles, with an outlet (18) for the fraction rich in solid particles, and with at least one block of slats (20) composed of multiple overlapping slats (22), wherein the at least one block of slats (20) has a rear side oriented toward the tank wall and a front side arranged on the opposite side of the block of slats (20). On the rear side of the at least one block of slats, a plate (26) is arranged which extends over at least a part of the rear side of the block of slats, wherein the plate has a plurality of openings which facilitate the penetration of liquid through the plate. The sum of the areas of the individual openings (38) in the upper region, relative to the vertical axis, of the plate, per square centimeter of the plate, is greater than the sum of the areas of the individual openings in the lower region of the plate, per square centimeter of the plate.
126 Flotation cell JP2008516361 2006-06-15 JP4663786B2 2011-04-06 カンカアンパー,ヴェイッコ; ニエミネン,エルッカ; ハリュ,ヴェサ
An injector of a flotation cell, the injector comprising a feed pipe for feeding a fiber suspension flow into the flotation cell, a mixing apparatus for mixing air into the fiber suspension flow and at least one air feed connection arranged before the mixing apparatus for feeding air into the injector. The injector further comprises a nozzle section which is arranged before the mixing apparatus and comprises an aperture plate provided with apertures and nozzles fixed to the aperture plate substantially at the apertures after the aperture plate, there being open spaces between the nozzles. The air to be fed from the air feed connection is arranged to flow into the spaces between the nozzles and further into the mixing apparatus with the partial flows of the fiber suspension flow entering from the nozzles.
127 Processing method and the reactor due to aggregation JP2006546242 2004-12-21 JP4562737B2 2010-10-13 ウルセル,バレリー; エスミアニ,カラン
The treatment procedure, using a flocculation tank (10) and a separation zone, consists of delimiting a central zone (2) in the flocculation tank with the aid of a submerged guide tube (2A) and an agitator (8) in which a turbulent axial flow of the raw fluid and a flocculent is created. - The flow is divided and distributed by a static device (5A) at the outlet end of the guide tube that opposes its rotation, and the mixture is circulated in a peripheral zone (3) taking it back to the intake end of the central zone, with part of the mixture being passed to the separation zone. The flow in the central zone is maintained at a rate equivalent to between 1 and 20 times the input flow of the raw fluid to be treated, with the flocculent introduced before the fluid enters the tank, in the tank, or in the central zone.
128 Solid-liquid separation equipment JP2007227581 2007-09-03 JP4455631B2 2010-04-21 慎二 大野; 卓 毛受; 裕己 津久井; 敦司 湯川; 伸行 足利; 博史 野口
A solid-liquid separator that separates raw water containing suspended solids into suspended solids (solid) and treated water (liquid) in easy and a short time is provided. A solid-liquid separator includes a separation tub, an inflow pipe configured to rotate raw water which flowed from the outlet of the inflow pipe in the separation tub, a froth discharge pipe configured to discharge the suspended solids surfaced in the separation tub and a treated water discharge pipe configured to discharge treated water by which the suspended solids were removed from raw water from the separation tub.
129 Flotation cell JP2008516361 2006-06-15 JP2008544098A 2008-12-04 カンカアンパー,ヴェイッコ; ニエミネン,エルッカ; ハリュ,ヴェサ
An injector of a flotation cell, the injector comprising a feed pipe for feeding a fiber suspension flow into the flotation cell, a mixing apparatus for mixing air into the fiber suspension flow and at least one air feed connection arranged before the mixing apparatus for feeding air into the injector. The injector further comprises a nozzle section which is arranged before the mixing apparatus and comprises an aperture plate provided with apertures and nozzles fixed to the aperture plate substantially at the apertures after the aperture plate, there being open spaces between the nozzles. The air to be fed from the air feed connection is arranged to flow into the spaces between the nozzles and further into the mixing apparatus with the partial flows of the fiber suspension flow entering from the nozzles.
130 Reactor for liquid purification JP50023399 1998-05-27 JP3340751B2 2002-11-05 マガラッジィア,フラビオ
PCT No. PCT/EP98/03119 Sec. 371 Date Jan. 26, 1999 Sec. 102(e) Date Jan. 26, 1999 PCT Filed May 27, 1998 PCT Pub. No. WO98/54402 PCT Pub. Date Dec. 3, 1998The invention realises a reactor for liquids purification comprising: a tank containing the liquid to be purified; a plurality of upper injectors suitable for introducing in the tank said liquid to be purified with an aeriform substance dispersed in it in the form of bubbles; one or more blades arranged inside said tank and connected with a rotating shaft; one or more intermediate injectors cooperating with said first interception means suitable for sucking the liquid up and introducing it again in the tank in a lower position in comparison with said upper injectors. Said reactor comprises at least a low box, arranged at an intermediate height in said tank, suitable for receiving the descending liquid during a purification phase, which is supplied with interception means suitable for permitting the suction and the re-flowing of said liquid inside said tank.
131 Hydrodynamic mixing method and apparatus JP20910187 1987-08-20 JP2601283B2 1997-04-16 ジェフリー・レル・チャンバーリン; ボージェ・フレドリックソン
A plurality of fluent substances are combined in a distributor (11) and caused to flow in a continuous, pressurized stream through a mixing zone (13) wherein the substances are intimately mixed by turbulent dispersion effected by a series of conically shaped surfaces (24,27) and alternate restrictions (25) and expansion chambers (28). While various fluent substances may be advantageously mixed, a typical utility is for effecting a thorough air binding of ink particles to attain efficient foaming in the deinking of reconstituted printed paper slurry.
132 Small purification system for wastewater treatment in the city JP52125494 1994-03-18 JPH08510952A 1996-11-19 クロフタ,ミロス
A compact water treatment plant has at least one vertical stack of dissolved air flotation (DAF) type clarifiers. Raw water is directed first to a single stage clarifier with a shallow tank. Its output is fed to an underlying two stage clarifier, preferably one with tall, mutually isolated cells, inclined baffles over a filtration medium in each cell, a cell-by-cell backwash capability, and an arrangement for isolating the first filtrate from the clarified water. Preferably, there are two such stacks in side-by-side array to provide a peak-load capacity, redundancy, and extreme compactness. Also preferably, clarified water from the single stage clarifier flows to the two stage clarifier via a bioreactor and an associated DAF clarifier. A source of aeration defines an upper, aerobic zone in the reactor where bacteria act on organic contaminants (COD's and BOD's). Strips of a deep pile, woven textile form a biocarrier. The strips oscillate in the tank. A portion of the bioliquor and sludge from the bioreactor-dedicated clarifier recirculate through a lower, anoxic zone of the bioreactor for denitrification.
133 JPH07508216A - JP50379294 1993-05-17 JPH07508216A 1995-09-14
A two stage raw water clarifier with first stage flotation and second stage filtration divides at least the lower portion of a flotation tank into independent cells. A branched slotted conduit located in a filter medium in each cell collects clarified water. Valves control the flow of clarified water from each branched conduit either to a clarified water ring conduit or to a first filtrate/backwash ring conduit connected to a storage tank. The filter media is preferably a dual media, a layer of anthracite or activated carbon over a layer of sand. High cell walls and inclined baffles in each cell retain the filter media during backwashing. The baffles also slow the flotation process. A decompression valve for pressurized water with dissolved air has a very narrow annular slot in the flow path through the valve to create microscopic air bubbles of optimal size for the flotation. A movable member sets this annular slot at a proper value. A mechanical or pneumatic actuator moves the member periodically to open the slot and flush out trapped particles.
134 JPH0446608B2 - JP7739982 1982-05-07 JPH0446608B2 1992-07-30 BOO HERUURANDERU
In a plant for purifying contaminated air, the contaminants are transferred from the air to a liquid flowing through a spray booth through which the contaminated air also flows in intimate contact with the liquid. The liquid is then collected in a container, from which it is recirculated to the spray booth. The closed liquid circulation circuit in flow communication with the spray booth is connected to a biological cleaning step in which the contaminants dissolved and/or suspended in the liquid are decomposed and then separated. The biological cleaning step comprises a bioreactor in which the main portion of the bio-degradation occurs, and a separator, for separation of the biosludge coming from the reactor. At least part of the contaminated liquid passing through the spray booth is continuously transferred to the biological cleaning stage from which substantially the same quantity of the cleaned liquid is recirculated to the spray booth circulation circuit.
135 JPH0257992B2 - JP11283884 1984-06-01 JPH0257992B2 1990-12-06 HARA AKIRA; OONUMA HIROSHI; TAKAGI SHUNZABURO
A filter device suitable for use in cleaning dampening water used in an offset press. The filter device has a tank in which are defined three sections: a stirring tank section, a floating tank section and a discharging tank section. The floating tank section and the discharging tank section are communicated with each other through a passage at their lower regions. The passage is adapted to be selectively closed by a shut-off device which is operated periodically under the control of a timer. A floating contaminant removing opening es positioned above the water level in the floating tank section. The contaminated water is poured into the stirring tank section through a bubbling means so that contaminants are adsorbed by the bubbles. The bubbles adsorbing the contaminants are allowed to float in the upper region of water in the floating tank section. When the passage is shut off by the shut-off device, the water level in the floating tank section is raised so that the contaminants are removed together with the bubbles through the floating matter removing opening. On the other hand, the cleaned water free of contaminants flows into the discharging tank section through the passage and discharged outside the tank so as to be recirculated to the offset through a filter.
136 JPH02503882A - JP50645888 1988-04-18 JPH02503882A 1990-11-15
A flotation machine comprises a deaerating chamber (5), a mixing chamber (1), a main nozzle (10) serving to feed the pulp-air mixture under the pressure to the lower part (3) of the mixing chamber (1), a chamber (4) for lifting the pulp-air mixture, the lower part of which is connected to the upper part (2) of the mixing chamber (1), whereas the upper part is connected to the deaerating chamber (5) mounted above the mixing chamber (1) and embracing the chamber (4) for lifting the pulp-air mixture shaped as a vertical channel of a constant cross-section area, the upper part of which is provided with a means for evenly distributing the pulp-air mixture within the foam-layer forming zone (6) of the deaerating chamber (5). The flotation machine is provided with an additional nozzle (11) mounted coaxially with the main nozzle (10) opposite the latter and serving as a means for obtaining a developed liquid-gas phase surface inside the pulp-air mixture. The machine is further provided with means (7) for removing the foam layer generated in the deaerating chamber (5) and with means (8) for discharging the residual product from the deaerating chamber (5).
137 JPH0220755B2 - JP8635482 1982-05-21 JPH0220755B2 1990-05-10 PEETAA SHUWAISU; HANSUUDEIITAA DERUFURINGAA; HERUBERUTO ORUTONAA; UERUNAA CHEKOFUSUKII
For the purposes of flotation in the deinking of waste paper, a number of flotation cells connected in series inside a compartmentalised, essentially closed, elongate container are provided, which essentially have a mixing pipe for liquid and air dipping into the suspension from above in the centre of the individual cells and where the foam outlet opening is arranged on at least one longitudinal side of the container. In order to improve mixing with air and to provide a low-power device, an injector for the supply of the suspension to be floated in the cell, mixed with air, is added to each mixing pipe. In this way, the mixing pipe in each case ends at a smaller distance from the bottom of each cell than the internal diameter of the mixing pipe.
138 JPH022620B2 - JP1190982 1982-01-29 JPH022620B2 1990-01-18 JEEMUZU DATSUTERA; REIMONDO PII JEFURIIZU SAADO; DEBITSUDO MATESON; AREKISANDAA ZENTORATSUROI; FUIRITSUPU EBARETSUTO MATSUKUGARII; DEBITSUDO EDOWAADO HAAMAN
An improved method and apparatus for froth flotation separation of the components of a slurry, having particular utility for the beneficiation of coal by the flotation separation of coal particles from impurities associated therewith such as ash and sulfur. In this arrangement, a spray nozzle is positioned above a flotation tank having a water bath therein, and sprays an input slurry through an aeration zone into the surface of the water. The spraying operation creates a froth on the water surface in which a substantial quantity of particulate matter is floating, while other components of the slurry sink into the water bath. A skimming arrangement skims the froth from the water surface as a cleaned or beneficiated product.
139 Flotation mechanism JP9328488 1988-04-15 JPS63283769A 1988-11-21 PUREMU KURISHINASUWAMII; MAAKU YUUJIN HOYATSUKU
A flotation cell for recovery of minerals from ore using a three phase system flotation process provides improved metallurgical recovery through improved pump rotor/stator 24, 26 and cell design by establishing good zonal separation within the cell and minimizing froth turbulence, providing uniform aeration in the cell, and accommodating higher aeration volumes before encountering turbulence. Parameters for the rotor/stator pump assembly 22, a deflector vane 36 forming part of the stator, and for the pump assembly/cell configuration are disclosed.
140 JPS6335299B2 - JP16555484 1984-08-07 JPS6335299B2 1988-07-14 REU RUKOTSUFURU; JAN MARUKOZU
In a microbubble injector usable to separate materials of different density by flotation, a deflector wall deflects radially a flow of water exiting under pressure from an injector hole and containing dissolved air at the saturation concentration. This procures cavitation which is localized at the edges of the hole and which generates the required microbubbles of air downflow thereof.
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