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 A SCRUBBER SYSTEM FOR TREATING EXHAUST GAS IN A MARINE VESSEL AND METHOD OF TREATING EXHAUST GAS IN SCRUBBER SYSTEM OF A MARINE VESSEL US14000654 2012-02-15 US20130319236A1 2013-12-05 Ari Suominen
A scrubber system for treating exhaust gas in a marine vessel with a water based solution includes a first scrubber unit and a second scrubber unit, an exhaust gas inlet in the first scrubber unit and an exhaust gas outlet in the second scrubber unit and a second conduit section connecting the first scrubber unit to the second scrubber unit, a first scrubbing medium circuit and a second scrubbing medium circuit. The first scrubber medium circuit is provided with a source of scrubbing solution having a first connection to an outside of a hull of the vessel beneath the water line of the vessel and the second scrubber medium circuit is provided with a source of scrubbing solution having a source of fresh water in the vessel.
122 Process and apparatus for carbon capture and elimination of multi-pollutants in flue gas from hydrocarbon fuel sources and recovery of multiple by-products US12080317 2008-04-02 US07842264B2 2010-11-30 Hal B. H. Cooper; Robert E. Tang; Donald E. Degling; Thomas K. Ewan; Sam M. Ewan
A multiple stage apparatus and process using aerodynamic reactors and aero-coalescers in sequence for the selective capture and removal of purified carbon dioxide gas, the sequential capture and removal of mercury, metal and particulate aerosols by a recycling chemical generation-regeneration system using alkali metal chloride solution following multiple oxidations of mercury vapor, and nitric oxide in sequence, selective capture and removal of sulfur dioxide and nitrogen dioxide by two stage absorption by a recycling chemical generation-regeneration system using alkali metal hydroxide-carbonate-bicarbonate solution together with sequential oxidation to alkali metal sulfate and alkali metal nitrate compounds through evaporation and crystallization. Carbon dioxide capture and recovery is achieved in sequence by selective thermal decarbonation from an alkaline liquid followed by recovery as a purified gas stream.
123 Device for removing particulate, various acids, and other contaminants from industrial gases US10578541 2004-11-08 US07628847B2 2009-12-08 G. Michael Pope; Jerry Green
Exhaust gases enter the tank of a columnar vessel (12) and are subsequently forced through a diffuser (24) that is at least partially immersed in a column of solution.
124 Process and apparatus for carbon capture and elimination of multi-pollutants in fuel gas from hydrocarbon fuel sources and recovery of multiple by-products US12080317 2008-04-02 US20080250715A1 2008-10-16 Hal B. H. Cooper; Robert E. Tang; Donald E. Degling; Thomas K. Ewan; Sam M. Ewan
A multiple stage apparatus and process using aerodynamic reactors and aero-coalescers in sequence for the selective capture and removal of purified carbon dioxide gas, the sequential capture and removal of mercury, metal and particulate aerosols by a recycling chemical generation-regeneration system using alkali metal chloride solution following multiple oxidations of mercury vapor, and nitric oxide in sequence, selective capture and removal of sulfur dioxide and nitrogen dioxide by two stage absorption by a recycling chemical generation-regeneration system using alkali metal hydroxide-carbonate-bicarbonate solution together with sequential oxidation to alkali metal sulfate and alkali metal nitrate compounds through evaporation and crystallization. Carbon dioxide capture and recovery is achieved in sequence by selective thermal decarbonation from an alkaline liquid followed by recovery as a purified gas stream.
125 Washer and method for purifying gases US10474109 2002-03-05 US07101425B2 2006-09-05 Günter H. Kiss
In a washer for cleaning gases that contain particulate and/or gaseous impurities, the gases are conveyed through an absorption column that is sprayed with washing fluid. An additionally provided jet pump (7) operates with the washing fluid, wherein said jet pump is arranged in the gas flow serially with the absorption column and generates a negative pressure. The jet pump is preferably arranged in the gas flow upstream of the absorption column. The negative pressure generated in the gas flow by the jet pump should be at least so high that it compensates the pressure loss in the absorption column.
126 Flue gas washer with a supporting construction for spray pipes US10529279 2002-10-05 US20060102004A1 2006-05-18 Hubert Wolf; Helmut Kanka
Disclosed is a flue gas washer comprising a supporting construction for spray pipes used to clean at least one horizontally arranged droplet separator system. Each droplet separator system comprises droplet separator packets which are mounted on carriers. The supporting construction for the spray pipes is arranged adjacent to or between the droplet separator packets. As a result, inspection and cleaning of the separator systems can be improved significantly.
127 Method of catching nano-particles US11002233 2004-12-03 US20060090647A1 2006-05-04 Chia-Chang Lin; Shu-Kang Hsu; Wen-Tzong Liu; I-Min Tseng
The present invention discloses a method for catching particles having diameters size down to the nanometer level including a first step of increasing particle diameters of particles contained in an outlet gas from a fabrication process of nano-particles or an exhaust from a combustion; and a second step of introducing the resulting effluent from the first step into a rotating packed bed. The first step involves contacting the gas/exhaust with droplets or water vapor, creating collision of the nano-particles with the droplets or condensation of water vapor using the nano-particles as condensation nuclei, so that the size of the nano-particles increases to the micro level. The second step uses the minute water drops generated from and the hindrance of the rotating packed bed to catch the micro-particles in the gas/exhaust under a relatively high centrifugal force. The first step can occur in the rotating packed bed if the gas/exhaust is introduced directly into the rotating packed bed and has a sufficient long residence time in the rotating packed bed.
128 Water apparatus for treating industrial waste products US09892551 2001-06-28 US06592656B2 2003-07-15 Alberto Falzone
There is provided apparatus for treating water containing industrial waste products. A first tank contains water at a determined pressure. A second tank is placed inside the first tank and communicated with a lower portion thereof. It contains water at a lower pressure than that of the first tank. An inlet device of the discharge product is located in the second tank. A first dilution sector of the waste product is external to the tanks but in communication with the second tank at one end and connected to the other end with a Venturi tube and has an outlet duct for waste product diluted by said second tank. The Venturi tube is in communication with the first tank and creates a depression of the second tank with respect to the first tank. The second tank has an internal portion for the dilution of the industrial waste product.
129 Air cleaner for removing air pollutants by water spray type of dust collecting system US09613796 2000-07-11 US06451096B1 2002-09-17 Jong Soo Kim
An air cleaner for removing air pollutants by a water spray type of dust collecting system, which includes a dust collecting part and an air and water separating part in the interior of an air duct, the dust collecting part composed of primary and secondary dust collectors by water spraying, each of which having a plurality of spraying nozzles layeredly arranged by predetermined intervals to be opposed at an angle of 30° from the top to bottom thereof, and a space dust collector by water spraying disposed in a space between the primary and secondary dust collectors by water spraying, such that the three-step air and water contact causes foreign materials such as dust, gases and so on to be absorbed, dissolved and settled, and the air and water separating part formed of a groove-engaged type and layeredly curved by six-step folding at an angle of 90° in consideration of air resistance, for passing only the air flowing from the dust collecting part and collecting water drops.
130 Water apparatus for treating industrial waste products US09892551 2001-06-28 US20020000162A1 2002-01-03 Alberto Falzone
The present invention refers to a water apparatus for treating industrial waste products comprising a first tank (2) containing water at a determined pressure, a second tank (4) placed inside the first tank and with which it is in communication in the lower part and which contains water at a lower pressure than that of the first tank (2), an inlet device (6, 7) of the discharge product in the second tank (4), a first dilution sector (14) of the waste product which is external to the tanks (2, 4) but in communication with the second tank (4) at one end (15) and connected to the other end with a Venturi tube (17), an outlet duct (18) of the waste product diluted by said second tank (4). The Venturi tube (17) is in communication with the first tank (2) and is suitable to create the depression of the second tank (4) with respect to the first tank (2). The second tank (4) comprises internally a further sector (10) for the dilution of the industrial waste product.
131 Wet scrubber unit US09188987 1998-11-09 US06231648B1 2001-05-15 Delane Marlowe
A wet electrostatic scrubber unit for extracting from a polluted air stream particulate matter entrained therein, whereby emerging from the unit is an environmentally acceptable air stream. The unit includes a treatment station having a cylindrical duct through which is blown the polluted air stream. Coaxially disposed within the duct is a water delivery pipe having nozzles along its length from each of which is projected a radial beam of water. The radial beam collides with the inner surface of the duct to create a turbulent mist which is intercepted by the polluted air stream flowing through the duct. The velocity of the radial beam is such as to cause it to collide with the duct surface with sufficient force to triboelectrically generate negative ions. These cause the mist to acquire an electrostatic charge to capture the contaminates entrained in the polluted air stream. The negative ions also react with oxygen in the air stream to produce ozone that oxidizes the particulate matter captured by the mist.
132 Liquid spray air purification and controlled humidification apparatus US368845 1995-01-05 US5531800A 1996-07-02 Frederic D. Sewell; Barry D. Jones
An automatically controlled water spray-based air purification system having a humidification portion and a dehumidifying portion is operatively installed in an air handling unit used to recirculate air within a conditioned space. A blower within the air handling unit housing operates to draw return air into the housing, flow the air across the entire air purification system, and then discharge the purified and humidified air back into the conditioned space. Upon sensing an excess humidification of the air, a humidistat operates a supply air/return air damper system to cause a portion of the air interiorly traversing the housing to bypass the humidification portion of the purification system to thereby reduce the moisture content of the air discharged from the unit. A water spray portion of the purification system is served by a pump forcing water from a sump structure through a filter, with the spray water draining back into the sump after cleansing air traversing the purification system. Upon a sensed demand therefor, an additive injector adds suitable chemical treatment material to the sump water, and a water pollutant monitor structure operates to backwash the filter upon sensing an undesirable pump back pressure increase or a buildup of particulate and gaseous pollutants in the sump water.
133 Apparatus for treating gas US270453 1988-11-07 US4954148A 1990-09-04 Jack L. Alexander, Sr.
An apparatus for treating a gas stream with a liquid includes a housing containing an eliminator section for removing liquid from the gas and, adjacent to and upstream of the eliminator section with respect to the gas flow, vertical angle liquid collectors mounted on side walls of the housing to remove from the gas stream large amounts of liquid which flow along the side walls. A plate member depends from a top wall of the housing and another plate member extends up from adjacent the bottom wall of the housing to deflect toward a central portion of the eliminator liquid-laden portions of the gas stream which travel along the top and bottom walls. Baffles upstream of the eliminator are adjustable to control the flow of gas through the apparatus. The eliminator includes a plurality of sawtooth blades defining zigzag paths for the gas, each blade including a plurality of planar members each having at least one vertical groove adjacent its trailing end to remove liquid from the gas and permit it to drain. Each blade member terminates in a tail portion, parallel to the gas flow, defining additional drainage grooves.
134 Wet-process stack gas purification method US187661 1988-03-25 US4931263A 1990-06-05 Hitoshi Wakui; Nobuo Kiyohara; Haruo Nishino; Osamu Yamamoto
A wet-process stack gas purification method and apparatus wherein stack gas is scrubbed by bubbling it into a first scrubbing liquid while maintaining the level of the first scrubbing liquid. The above scrubbed gas is subjected to a counter-current contact with a second scrubbing liquid in a scrubbing tower to further purify the gas. The method and apparatus can attain a highly remarkable decontamination effect, and the apparatus is simple in structure and small in size.
135 Mass transfer contact apparatus US496054 1983-05-19 US4432914A 1984-02-21 Kenneth C. Schifftner
There is disclosed an improved mass transfer or gas-liquid contact device having a specially contoured grid member(s) interposed in the gas flow of the device. Ideally the grid member(s) has a cross-sectional profile which equals the sum of the theoretical velocity pressure profile of the gas flowing in an open vessel and the static and dynamic heads of the contacting liquid. An additional depth is added to the grid approximately 5 to 40% more, to create an energy imbalance in favor of the introduced liquid, thereby allowing it to drain. In existing vessels where it is desirable to replace prior art devices with an apparatus embodying the present invention, a plurality of grid modules may be employed, each module including a shaped grid or grid pair approximating the velocity profile of the gas stream in each.
136 Gas scrubbing tower US77705 1979-09-21 US4312646A 1982-01-26 Volker Fattinger; Jurg Schneider
A gas scrubbing tower is described which has a top region, a sump region and at least two washing stages between these regions. The tower comprises gas entry means between the the sump region and the lowermost of the washing stages; gas exit means in the top region; a first washing stage, in the direction of gas flow through the tower, constituted by a layer of packing elements resting on supporting means in a cross-sectional plane; a first circulating line for wash liquid from the sump region to the layer of packing elements; a second, packing-free washing stage above the first washing stage; a second circulating line for conducting wash liquid through the second washing stage; a sludge separator, and conduit means for introducing water from outside the tower into a washing stage or into the sludge separator of the tower.A process for operating the scrubbing tower is also described.
137 High temperature pollutant removal from gas streams US807000 1977-06-16 US4308037A 1981-12-29 Herman P. Meissner; Frank C. Schora
High temperature thermal exchange between molten liquid and a gas stream is effected by generating in a confined flow passageway a plurality of droplets of molten liquid and by passing a gas stream through the passageway in heat exchange relationship with the droplets. The droplets are recovered and adjusted to a predetermined temperature by means of thermal exchange with an external source for recycle. The process provides for removal of undesired solid, liquid or gaseous components.
138 Centrifugal-whirling contact tray US62124 1979-07-30 US4238426A 1980-12-09 Ivan P. Slobodyanik
The present invention relates to equipment designed for carrying out heat- and mass transfer processes between gas or vapor and liquid and deals with centrifugal-whirling contact trays installed in rectification, absorption, washing and contact vertical columns in which liquid moves in a downward direction and contacts gas or vapor rising upwards along the column, the liquid phase containing the solid phase or polymerization products.
139 Rotor film mass and heat exchanger US938040 1978-08-30 US4225538A 1980-09-30 Alexandr V. Shafranovsky; Viktor M. Olevsky; Vladimir K. Chubukov; Jury A. Baskov
A rotor film mass and heat exchanger comprises a casing of a circular cross section with liquid and gas inlet pipe connections at one end and with liquid and gas outlet pipe connections at the other. Installed coaxially and rotatably in the casing is a shaft carrying reflux stages which are formed by bands bent as spirals diverging from said shaft and flanged towards the latter. The exchanger is provided with refluxing devices for moving the liquid from one reflux stage to another, said devices being made in the form of a spray collector secured to the inner surface of the casing and intended to receive the liquid thrown off from any one reflux stage; said spray collector is constituted by a circular trough embracing the reflux stage and having in its inner space a partition connected with the periphery of the reflux stage, arranged across the circular trough, and an overflow pipe whose inlet end communicates with the spray collector whereas its outlet end is brought to another reflux stage to which the liquid is to be delivered.
140 Film-type rotary mass-and-heat exchange column US948990 1978-10-04 US4198361A 1980-04-15 Alexandr V. Shafranovsky; Vitaly R. Ruchinsky; Viktor M. Olevsky; Vladimir P. Gavrilin; Vladimir K. Chubukov; Valentina N. Gromoglasova; Vladimir S. Bushev; Jury A. Baskov; Violetta V. Kurkovskaya; Boris A. Gurkov; Ivan F. Evkin
The film-type rotary mass-and-heat exchange column comprises a shell which accommodates a vertical shaft carrying the contact stages held in position thereto. The contact stages are formed by the bands curved into the spirals diverging from the shaft and flanged towards the latter at their edges. The bands are provided with longitudinal beads bulging outwards on the concave surface of the bands so as to establish a number of channels adjacent for height.
QQ群二维码
意见反馈