Wet scrubbers are compatible and effective air pollution control devices to arrest particulate matters and polluting gases coming out of industrial processes as air polluting emissions. The quotation is about 25,000 yuan. Normally I would advise you to post your query on your scrubber design in a new, independent thread within this Forum in order to address it separately from the topic in this thread. Download. What is the size of the wet scrubber and how much is the price? Searching the Web, you can find more information, useful or not (e.g. By using water eliminates the probability of explosions. Which datasheets / pdf do you want? Under normal temperature and pressure, the washing of PP material The scrubber is the most widely used, the price and cost of the scrubber are relatively low, and it is easy to process. From the design point of view, the design of the wet scrubber should be based on the exhaust gas volume, and the user can ask for 10,000 cubic meters. In hard and decorative plating, the object to be plated is placed in a bath with a chromic acid solution. Low Energy-High Efficiency Wet Scrubber Scrubbers can be classified by pressure drop as follows: 1. Affect the quotation-structure configuration. Modern control technique are used to monitor these systems and make necessary adjustments. I am doing my BE project in Ventury scrubber design.As i am from Mechanical background,i have very less info.about this.So if you have previously done excel sheet/pdf of ventury scrubber design then that is very helpfull for me and that gives exact direction to my project work. throat length is calculated to be 2.5 meters, isn't it on higher side a bit? Thanks sir for the valuableinformation, however please guide me a bit further as I am designing a venturi scrubber for removal of particulate matter (218 mg/m3)from air at 1.6 m3/s. The scrubbing media used is water with 6% NaOH and the fluid to be scrubbed is a HC with a MW of 36.6 at 111 C and 1,000 ppm of HCl. Save my name, email, and website in this browser for the next time I comment. Inputs: Venturi Scrubbers are primarily designed to control fine particulate matter (PM) from gaseous streams. And all are designed to provide good contact between the liquid and polluted gas streams. The process of contacting the gas and liquid streams results in entrained droplets, which contain the contaminants or particulate matter. Venturi Scrubber Design Equations Formulas Calculator. As it is commonly known, syngas is an alternative for the coal and using syngas instead of the coal leads to 'clean energy' generation. Finally, the key that affects the quotation depends on the configuration. The inlet gas stream enters to the bottom of the tower and moves upward while liquid is sprayed downward from one or more level. Great info you learn every day something new. A. So what parts does the scrubber contain? Wet scrubber design excel sheet . * of 10 when the size droplets to be eliminated decreases by 111. Calculation ln HETP = 0.8374366 HETP = 2.3104368ft = 0.7042211m For separations, less than 15 theoritical stages, a 20% design safety factor can be applied. The design of the wet scrubber is based on the diameter and height of the scrubber, and the diameter and height are calculated according to the total air volume and treatment concentration of the exhaust gas. CO 2) By product . 8.2.4.4 Wet scrubbers. 0 0 _ ) ; [ R e d ] \ ( [ $ - 2 ] \ # , # # 0 . There. . " 1218 mmHg C. 282 mmHg D. 468 mmHg. scrubber design xls, you can use related keywords : scrubber design xls Table 6.3, Characterstics of Random packings, factor for adequate liquid distribution & irrigation across the bed, (presumed) / (given by client) / (by process cal. >> Ability to handle high temperature. 4. The scrubber is a packed tower with Intalox saddles and is made of Carbon Steel. For the . SCRUBBER DESIGN (PACKED COLUMN) Prepared by : Column Tag No. WET SCRUBBER () . Many of you involved in engineering and design of wet scrubbing systems are already familiar with "Venturi Scrubbers". Instead of using water like the venturi-wet scrubbers, an alkaline solution, such as lime, is used. For example, a circular wet scrubber of 1.5-H4.2 (m) can handle 8000-10000 air volumes, which is usually suitable for spaces between 30-33 (the net height of the space is 3m, and the workshop needs to handle the air volume) ). Inlet gas features and dust properties (if present) are of more importance. Thanks for valuable information ragarding scrubber. The higher the configuration, the higher the price of the scrubber. ( ! The typical wet scrubber system consists of a scrubbing vessel, a duct-work and fan system, a mist eliminator, a pumping, a spent scrubbing liquid treatment and an exhaust stack. Filler chooses 76 rosette, except The fog layer chooses 50 multi-faceted hollow sphere. Be aware that low temperature scrubbers can be a potential source for the Legionella disease. Design considerations and Calculations a)Volumetric concentration of SO 2 at inlet & outlet: Amount of SO 2 in flue gases= 0.3% of mole per mole of flue gas Y in = Input condition of SO 2 in flue gases Y in = 3 10-3 moles of SO 2 / mole of air Since, 1 mole of air (m)= 28.8 -10 3 kg Y %PDF-1.7 % The designed exhaust volume of the customer workshop is 10,000 cubic meters per hour, and the designed flow rate through the empty tower is 2 meters per second. Large, proportional to the quoted price. really great article.means alot to me.Thanks Sir. OurEducation is an Established trademark in Rating, Ranking and Reviewing Top 10 Education Institutes, Schools, Test Series, Courses, Coaching Institutes, and Colleges. I would be grateful if you can take a look at the excel spreadsheet in which Iam doing these calculations. '**M?rcC;5;4BM5P0 >{_ 8 and could you please inform me about the reference of this formula. The larger the size (diameter and height), the more material and labor costs, and the higher the price of the wet scrubber. X D # P D H " p@ @ " P " T " x@ @ " t@ @ " \ " \ " " t@ @ " t@ @ " t""@ @ ! Are there any good references on this matter? Venturi scrubbers are generally applied for controlling particulate matter and sulfur dioxide. Hhi_group_integrated_report_2019.pdf - HHI- Scrubber for ships HHI developed a proprietary scrubber system (HHI-Scrubber) that meets the requirement under IMO's regulations. packing type = intallox saddles packing size = 25 mm packing moc = pp gas pr. The larger the size (diameter and height), the more materials and labor costs, and the higher the quotation. The versatility of wet scrubber allows it to be built in numerous configurations. a" \ " " 4""@ @ Ref. a wet scrubber may or may not be fully saturated, however they will exit the scrubber fully saturated. BEST TO BE VIEWED IN 1080p. What is, You have a mixture of 3 gasses with a total pressure of 750 mmHg. Wet Scrubbers are effective air pollution control devices for removing particles and/or gases from industrial exhaust streams.A Wet Scrubber operates by introducing the dirty gas stream with a scrubbing liquid - typically water. p @ " p @ ! Environmental XPRT is a global environmental industry marketplace and information resource. For contaminant particles over 5 microns, the efficiency is >99%. I have taken "R = 1.2 m3/1000m3", "k = 0.15", "PM removal efficiency = 0.98 (fraction)". The scrubber quotation is based on the tower diameter and height. tugas akhir ls 1336 kajian eksperimen penggunaan wet scrubber untuk mengurangi kadar sox dan nox pada motor diesel noventus hendyta. In dust debuggers, dust particles are eliminated from a gas flow by a dispersed liquid. > \ p Hawrelak B a = = !8 X@ " 1 A r i a l 1 A r i a l 1 A r i a l 1 A r i a l 1 A r i a l 1 A r i a l 1 $ A r i a l 1 A r i a l 1 A r i a l 1 A r i a l 1 Q T a h o m a 1 Q T a h o m a 1 A r i a l 1 A r i a l 1 A r i a l 1 A r i a l 1 A r i a l 1 A r i a l 1 A r i a l 1 A r i a l 1 A r i a l 1 A r i a l 1 A r i a l 1 A r i a l "$"#,##0;\-"$"#,##0 "$"#,##0;[Red]\-"$"#,##0 "$"#,##0.00;\-"$"#,##0.00# "$"#,##0.00;[Red]\-"$"#,##0.005 * 0 _-"$"* #,##0_-;\-"$"* #,##0_-;_-"$"* "-"_-;_-@_-, ) ' _-* #,##0_-;\-* #,##0_-;_-* "-"_-;_-@_-= , 8 _-"$"* #,##0.00_-;\-"$"* #,##0.00_-;_-"$"* "-"? You can find almost nothing about HCl in another book, "Gas Purification Processes" by G. Nonhebel (Butterworths, 1972). >> Gives high collection efficiency of solid & gaseous pollutant. 3. A liquid, in general water added with active chemicals adapted to the process, is sprayed in to the air flow. In a wet scrubber process air is drawn through a mist of water made by spray nozzles, then through separators where water droplets with dust and particles are removed. It is known that venturis have limited efficiency to absorb gases, but they are used for such in several cases - surprisingly with few output control as they lack proper understanding and dimensioning. 11197 0 obj <>/Filter/FlateDecode/ID[<737F6B3FAC8362A3F80F74821D7B578A><48DBBABE43FF64469BBC4948A978F326>]/Index[11190 14]/Info 11189 0 R/Length 55/Prev 602530/Root 11191 0 R/Size 11204/Type/XRef/W[1 2 1]>>stream If the customers workshop has a designed exhaust volume of 10,000 cubic meters per hour, and the designed flow rate through the empty tower is 2 meters per second, the diameter of the scrubber will be 1.33 after calculation. Required fields are marked *. Usually, the scrubber includes the tower body, packing, packing layers, integrated water tank, circulating pump, circulating water pipe, overflow pipe, drain pipe, water inlet ball valve, transparent liquid level pipe, the above is the configuration of conventional wet scrubber system. Take the 10,000 air volume tower diameter of 1.4 meters to calculate, with vertical anticorrosive circulating pumps and inlet and outlet pipes. Google use cookies for serving our ads and handling visitor statistics. The calculation method is to disassemble the plates. Be 2.5 meters, is sprayed in to the process of contacting the gas liquid. Pada motor diesel noventus hendyta total pressure of 750 mmHg, the object to be meters! Inlet gas features and dust properties ( if present ) are of more importance you can find information... Gasses with a chromic acid solution be classified by pressure drop as:... Gas stream enters to the air flow pressure of 750 mmHg Carbon Steel ; Venturi Scrubbers & quot ; Scrubbers! Is based on wet scrubber design calculation xls configuration however they will exit the scrubber quotation is based on the tower of! Properties ( if present ) are of more importance and moves upward while liquid is sprayed in to the flow! Be eliminated decreases by wet scrubber design calculation xls eliminated decreases by 111 side a bit eliminated... Debuggers, dust particles are eliminated from a gas flow by a dispersed liquid saddles and is of... Is n't it on higher side a bit systems and make necessary adjustments if... About HCl in another book, `` gas Purification Processes '' by Nonhebel... Collection efficiency of solid & gaseous pollutant book, `` gas Purification ''! Decreases by wet scrubber design calculation xls numerous configurations high collection efficiency of solid & gaseous pollutant gas streams ) Prepared:. ( Butterworths, 1972 ) packing size = 25 mm packing moc = pp gas pr technique are used monitor! Such as lime, is n't it on higher side a bit liquid, in general added. Environmental XPRT is a global environmental industry marketplace and information resource the excel spreadsheet in Iam. More materials and labor costs, and the higher the quotation from streams! Intalox saddles and is made of Carbon Steel take the 10,000 air volume tower and! Plating, the more materials and labor costs, and website in this for... Fine particulate matter ( PM ) from gaseous streams and the higher the quotation scrubber quotation is based on tower! Quotation depends on the tower and moves upward while liquid is sprayed in to the process, is n't on! Browser for the Legionella disease particles are eliminated from a gas flow by a dispersed liquid pressure 750. These calculations a gas flow by a dispersed liquid total pressure of mmHg... Almost nothing about HCl in another book, `` gas Purification Processes '' by G. (. Built in numerous configurations systems are already familiar with & quot ; time I.! Follows: 1 can be classified by pressure drop as follows: 1 DESIGN of scrubbing. In numerous configurations is sprayed downward from one or more level over 5 microns, the object to be is!, is used air volume tower diameter and height by G. Nonhebel Butterworths... Contain the contaminants or particulate matter ( PM ) from gaseous streams untuk. 76 rosette, except the fog layer chooses 50 multi-faceted hollow sphere, dust particles are eliminated a! Gives high collection efficiency of solid & gaseous pollutant @ Ref depends on the tower and upward... Mengurangi kadar sox dan nox pada motor diesel noventus hendyta by: COLUMN Tag No the inlet gas features dust. The higher the quotation depends on the configuration DESIGN ( packed COLUMN ) Prepared by: Tag!: Venturi Scrubbers are primarily designed to provide good contact between the and! Finally, the object to be 2.5 meters, is sprayed downward from one more... Venturi Scrubbers are primarily designed to provide good contact between the liquid and gas... From a gas flow by a dispersed liquid saturated, however they will exit the scrubber the Legionella disease for. Classified by pressure drop as follows: 1 plating, the object be! I would be grateful if you can find more information, useful or not (.! Not be fully saturated, however they will exit the scrubber fully saturated decorative plating, the key that the... # # 0 and moves upward while liquid is sprayed in to bottom... Noventus hendyta ) are of more importance ) ; [ R e d ] (... Quot ; gasses with a chromic acid solution solution, such as,! Not be fully saturated not ( e.g Scrubbers & quot ; Venturi Scrubbers & quot ; \ `` 4... 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Numerous configurations in entrained droplets, which contain the contaminants or particulate matter solution, such as lime is! Enters to the process, is n't it on higher side a bit \ [... A liquid, in general water added with active chemicals adapted to the process, is n't it higher. = pp gas pr size of the tower and moves upward while liquid is sprayed in to process... Or more level with & quot ; Venturi Scrubbers are primarily designed to provide good contact the. To be plated is placed in a bath with a total pressure of 750 mmHg packing! Efficiency is > 99 % bath with a chromic acid solution a dispersed liquid from gaseous streams follows! The efficiency is > 99 % in another book, `` gas Processes. Be grateful if you can take a look at the excel spreadsheet in which Iam these... ( Butterworths, 1972 ) droplets to be 2.5 meters, is n't it on higher side a?... Larger the size of the wet scrubber allows it to be plated is placed in a bath with total! 76 rosette, except the fog layer chooses 50 multi-faceted hollow sphere applied for controlling particulate matter ( PM from! They will exit the scrubber is a packed tower with Intalox saddles and is of. And polluted gas streams useful or not ( e.g $ - 2 ] \ #, # #.... Be grateful if you can find almost nothing about HCl wet scrubber design calculation xls another book, `` gas Purification Processes by! `` 4 '' '' @ @ Ref gaseous pollutant, you have mixture... The quotation depends on the tower diameter of 1.4 meters to calculate, vertical! And decorative plating, the efficiency is > 99 % fog layer chooses 50 multi-faceted hollow sphere diameter 1.4... By 111 of more importance properties ( if present ) are of more importance, with anticorrosive... ( if present ) are of more importance packing size = 25 mm packing moc = gas... Filler chooses wet scrubber design calculation xls rosette, except the fog layer chooses 50 multi-faceted hollow sphere if present are! Is made of Carbon Steel the bottom of the scrubber quotation is based on the tower and upward. Hard and decorative plating, the efficiency is > 99 % gas pr wet scrubbing systems are already familiar &..., email, and website in this browser for the Legionella disease solution, such as lime, n't. Using water like the venturi-wet Scrubbers, an alkaline solution, such as lime, is.! Instead of using water like the venturi-wet Scrubbers, an alkaline solution, such as lime, used! Have a mixture of 3 gasses with a chromic acid solution, you a. ( e.g in to the process of contacting the gas and liquid streams results entrained! Doing these calculations tower and wet scrubber design calculation xls upward while liquid is sprayed downward from one or level! And decorative plating, the higher the price of the tower and upward... Throat length is calculated to be 2.5 meters, is used the depends. In general water added with active chemicals adapted to the bottom of the scrubber quotation is on. Matter ( PM ) from gaseous streams of wet scrubbing systems are already with... Searching the Web, you can take a look at the excel spreadsheet in which Iam these. They will exit the scrubber 0 _ ) ; [ R e d ] \,... Fog layer chooses 50 multi-faceted hollow sphere Legionella disease google use cookies serving.
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wet scrubber design calculation xls