CN103933845A - System used for treating waste gas discharged by ships - Google Patents
System used for treating waste gas discharged by ships Download PDFInfo
- Publication number
- CN103933845A CN103933845A CN201410146023.3A CN201410146023A CN103933845A CN 103933845 A CN103933845 A CN 103933845A CN 201410146023 A CN201410146023 A CN 201410146023A CN 103933845 A CN103933845 A CN 103933845A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- scrubbing tower
- cleaning solution
- communicated
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Treating Waste Gases (AREA)
Abstract
The invention aims at providing a system used for treating waste gas discharged by ships. The system comprises a primary washing tower, a secondary washing tower, a washing liquid buffer tank, a NaOH feeding device and a waste liquid treating device, wherein an exhaust pipe of a marine engine is communicated with the top end of the primary washing tower through a first pipeline, the bottom end of the primary washing tower is respectively communicated with the bottom end of the secondary washing tower and the washing liquid buffer tank through a second pipeline and a third pipeline, the secondary washing tower is communicated with the washing liquid buffer tank through a fourth pipeline, the washing liquid buffer tank is respectively communicated with a fifth pipeline, a sixth pipeline and a ninth pipeline, the fifth pipeline is communicated with a sprinkler in the secondary washing tower through a heat exchanger, the sixth pipeline is communicated with a sprinkler in the primary washing tower, the ninth pipeline is communicated with the waste liquid treating device which is communicated with an impurity storage box through a sludge pump, and the washing liquid buffer tank is connected with a freshwater feeding device. The system provided by the invention can enable waste gas discharged by marine power plants to meet the related standards of IMO (International Maritime Organization) in limiting the sulfur content in fuel oil.
Description
Technical field
What the present invention relates to is a kind of engine tapping equipment, specifically engine exhaust treatment appts.
Background technology
Along with the development of International Shipping Industry and foreign-going ship transportation, the toxic emission that boats and ships produce has become the especially primary pollution source of harbour atmosphere of coastal area.The fuel that Ship Power Equipment is used is the heavy oil of high viscosity, high sulfur content, high carbon residue, in its gaseous emissions producing, SOx occupies very large proportion, be easy to be combined with airborne water, form acid rain, acid mist and chemical fumes etc., be one of main sour gas causing atmosphere pollution, the ecological environment of the earth and the mankind healthy etc. caused to huge harm.2008, for further restriction boats and ships exhaust pollution, IMO58Jie Marine Environmental Protection Committee (MEPC) has ratified MARPOL73/78 pact supplemental provisions VI amendment, regulation, after 1 day January in 2012, the foreign-going ship travelling in Fei emission control district, in its fuel oil, sulfur content must be lower than 3.5%, the year two thousand twenty is after January 1, and Global Regional sulphur content of fuel oil is lower than 0.5%; But at emission control marine site (ECA), after 1 day March in 2010, the sulfur content in fuel oil need be lower than after 1,1%, 2015 on January, and sulfur content need be lower than 0.1%; International Maritime Organization also stipulates, except using Low Sulfur Fuel Oil, boats and ships also can adopt authorized exhaust gas cleaning system or other technologies to reduce the SOx of Ship Power Equipment discharge, make it to be equivalent to the discharge of corresponding sulfur content fuel oil, but the waste liquid that emission control equipment produces can not enter harbour.
At present, studying energetically the washing system for Ship Power Equipment discharging waste gas both at home and abroad, to adapt to the following strict restriction to marine fuel oil sulfur content.
Mono-kind of the patent < < that is 200710012371.1 at application number carries out ship tail gas in the apparatus and method > > of seawer washing processing, in as washer hollow fiber membrane contactors, the ship tail gas later to dedusting used Seawater Treatment, by SO2 concentration monitor, water quality monitor and PLC forming control system.There is following problems in this technology: washer is realized washing function with hollow fiber membrane contactors, pressure drop and resistance are very large, set up booster fan, have improved investment and the operating cost of system, and the method uses seawater to carry out exhuast gas desulfurization, and this is a kind of pollution to marine environment.
In the patent < < that is 201010110500.2 at application number novel ship exhaust gas treating method and device > >, use electrocatalysis device that seawater is converted into active rinse water, active rinse water is atomized into cleans water smoke scrubbing exhaust gas.There is following problem in this technology: use electrocatalysis device and atomising device, energy consumption is higher; The operation and maintenance of equipment is more complicated all.
U.S. Patent Application No. is that the patent < < of US7056367 utilizes in the method and apparatus > > of hybrid blade washing gas, it is bubble cleaning mode that washer adopts " exhaust passes in the cleaning solution of pond ", cooling and the washing absorption of high-temp waste gas is born by same pond water body simultaneously, mass-transfer efficiency is low, the raising of absorption efficiency must strengthen amount of liquor and intensified pressure loss, will cause energy consumption and operating cost to increase.
Summary of the invention
The object of the present invention is to provide to greatest extent a kind of system for the treatment of boats and ships discharging waste gas to SOx washs in Ship Power Equipment discharging waste gas.
The object of the present invention is achieved like this:
A kind of system for the treatment of boats and ships discharging waste gas of the present invention, it is characterized in that: comprise one-level scrubbing tower, secondary scrubbing tower, cleaning solution baffle-box, NaOH throwing device, liquid waste treating apparatus, the blast pipe of engine of boat and ship is by the top of the first pipeline connection one-level scrubbing tower, the bottom of one-level scrubbing tower is respectively by bottom and the cleaning solution baffle-box of the second pipeline and the 3rd pipeline connection secondary scrubbing tower, secondary scrubbing tower is by the 4th pipeline connection cleaning solution baffle-box, cleaning solution baffle-box is communicated with respectively the 5th pipeline, the 6th pipeline, the 9th pipeline, the 5th pipeline is communicated with the spray thrower in secondary scrubbing tower through heat exchanger, spray thrower in the 6th pipeline connection one-level scrubbing tower, the 9th pipeline connection liquid waste treating apparatus, seawater is by the gas converting heat in heat exchanger and the 5th pipeline, NaOH throwing device is respectively by the spray thrower in the 7th pipeline and the 8th pipeline connection secondary scrubbing tower and the spray thrower in one-level scrubbing tower, liquid waste treating apparatus is communicated with impurity storage box by sludge pump, cleaning solution baffle-box connects fresh water throwing device.
The present invention can also comprise:
1, also comprise the tenth pipeline, the tenth pipeline is communicated with respectively the first pipeline and the second pipeline.
2, on the first pipeline that the tenth pipeline is connected with the first pipeline between place and one-level scrubbing tower, the first valve is installed, on the second pipeline that the tenth pipeline is connected between one-level scrubbing tower with the second pipeline, the second valve is installed, the 3rd valve is installed on the tenth pipeline, the 4th valve is installed on the 7th pipeline, the 5th valve is installed on the 8th pipeline, fresh water pump and the 6th valve are installed between fresh water throwing device and cleaning solution baffle-box, the first washing liquid pump is installed on the 5th pipeline, the second washing liquid pump is installed on the 6th pipeline.
Advantage of the present invention is:
1. the present invention is provided with two-stage scrubbing tower, respectively to waste gas tentatively wash, the washing of the cooling and degree of depth.Two scrubbing towers all carry out scrubbing exhaust gas by adding NaOH the cleaning solution to drawing from cleaning solution baffle-box.This system can realize the switching of two scrubbing towers by control valve, according to different situations, adopt different schemes, to reach the object of saving the energy, predigested running.
2. the present invention is provided with a heat exchanger in the second wash cycle loop, and realization is cooling to cleaning solution in the second wash cycle loop, in case cleaning solution excess Temperature in secondary scrubbing tower.In system, one-level scrubbing tower itself has the effect of preliminary cooling exhaust.This system has realized the cooling of waste gas, cleaning solution in two scrubbing towers, makes the desulfurized effect of entire system better.
3. in the present invention, in firsts and seconds scrubbing tower, all can in cleaning solution, add NaOH by NaOH throwing device.Can be according to the NaOH dosage in two scrubbing towers of concentration adjustment of SOX in waste gas, to reach the object economizing on resources.
4. in the present invention, use NaOH solution as the medium of waste gas washing, can improve system desulfuration efficiency, cost is used Low Sulfur Fuel Oil to greatly reduce.Compare as the desulphurization system of waste gas washing medium with using seawater, native system water consumption seldom.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is flow chart of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, for example the present invention is described in more detail:
In conjunction with Fig. 1～2, present device comprises: power set, one-level scrubbing tower, secondary scrubbing tower, cleaning solution baffle-box, liquid waste treating apparatus, impurity storage bin, fresh water throwing device, NaOH throwing device, low temperature seawater water source, heat exchanger, valve, water pump, pipeline etc.; Wherein one-level scrubbing tower 1 is connected with secondary scrubbing tower 2 on the one hand, is connected on the other hand cleaning solution baffle-box 3; Secondary scrubbing tower 2 is connected 1 with one-level scrubbing tower on the one hand, is connected on the other hand cleaning solution baffle-box 3; Cleaning solution baffle-box 3 is connected with secondary scrubbing tower 2 with one-level scrubbing tower 1 on the one hand, is connected on the other hand liquid waste treating apparatus 4, and liquid waste treating apparatus 4 is connected with impurity storage bin 5; NaOH throwing device 7 is connected with the first wash cycle loop 23 on the one hand, is connected on the other hand with the second wash cycle loop 24; Heat exchanger 9 is connected with secondary scrubbing tower 2 on the one hand, is connected on the one hand with low temperature seawater 8; Fresh water throwing device 6 is connected to cleaning solution baffle-box 3 tops.
Referring to Fig. 1, the job step of sweetening process of the present invention is:
1. waste gas washing is with cooling: first the waste gas that power set are discharged enter one-level scrubbing tower 1, the cleaning solution of simultaneously drawing from cleaning solution baffle-box 3 by washing liquid pump 18 mixes with the NaOH drawing by pump 17, enter 1 pair of waste gas of one-level scrubbing tower and carry out preliminary washing and cooling, the waste liquid circulation that washing produces enters cleaning solution baffle-box 3.Through preliminary washing and cooling waste gas, through piping 25, enter and in secondary scrubbing tower 2, carry out degree of depth washing, from the cleaning solution in cleaning solution baffle-box 3 through being served as by low temperature seawater 8 after heat exchanger 9 heat exchange of low-temperature receiver, the NaOH adding with NaOH throwing device 7 mixes, the NaOH solution spraying forming enters in secondary scrubbing tower 2 waste gas is carried out to degree of depth washing, and the waste liquid circulation that washing produces enters cleaning solution baffle-box 3.
2. liquid waste processing: when the contained product salinity of cleaning solution or impurity are too much in cleaning solution baffle-box 3, by pump 21, cleaning solution is entered to liquid waste treating apparatus 4 by cleaning solution baffle-box 3, after the treated water quality of waste liquid is qualified, enter marinely, impurity enters impurity storage bin 5.
3. fresh water supplements: in cleaning solution baffle-box 3, the very few or contained salinity of cleaning solution too much, adds fresh water to improve cleaning solution water quality by pump 20 by fresh water throwing device 6 wherein.
4.NaOH supplements: when SOX concentration is higher in waste gas, by pump 17, in the first wash cycle loop 23 and the second wash cycle loop 24, add NaOH.
In said process, if temperature and SOX concentration are all lower in waste gas, can Open valve 12, valve 13, pump 16, pump 19, valve-off 10, valve 11, valve 14, pump 18, waste gas, without one-level scrubbing tower 1, directly enters in secondary scrubbing tower 2 and washs.
In said process, if the temperature of waste gas and SOX concentration are higher, can Open valve 10, valve 11, valve 13, valve 14, pump 16, pump 18, pump 19, valve-off 12, waste gas first enters secondary scrubbing tower 2 again and washs after 1 washing of one-level scrubbing tower.
The discharging waste gas of power set is connected to firsts and seconds scrubbing tower by pipeline, is all provided with the spraying layer being connected with NaOH throwing device in scrubbing tower.Cleaning solution is pumped in firsts and seconds scrubbing tower from cleaning solution baffle-box by cleaning solution, wherein cleaning solution can be through low temperature seawater heat exchange before spraying secondary scrubbing tower, heat exchanger is connected with low temperature seawater water source with secondary scrubbing tower respectively, and one-level, the outlet of secondary wash tower bottoms are connected with waste liquid baffle-box.Fresh water throwing device is connected with waste liquid baffle-box top, and waste liquid baffle-box bottom is connected with liquid waste treating apparatus, and liquid waste treating apparatus is connected with impurity storage bin.
Exhaust gas entrance is arranged on one-level scrubbing tower top, and waste gas outlet is arranged on secondary scrubbing tower top.
In this system secondary scrubbing tower, be provided with packing layer, so that waste gas and cleaning solution have larger contact area, improve desulfuration efficiency.
Secondary scrubbing tower top is provided with demister, so as before waste gas to be discharged mist and the dust in filtering exhaust.
Cleaning solution can be through heat exchanger heat exchange before spraying secondary scrubbing tower, and its low-temperature receiver is low temperature seawater.
NaOH throwing device is connected with the second wash cycle loop with the first wash cycle loop, can, according to the concentration of SOX in waste gas, regulate the content of NaOH in cleaning solution, to reach better desulfurized effect by NaOH throwing device.
One-level scrubbing tower plays preliminary washing and cooling effect to waste gas, if temperature and the lower first washing unit of closing of SOX concentration in waste gas, waste gas directly enters secondary scrubbing tower and washs.
Cleaning solution baffle-box in system, for maintaining the normal work of one-level scrubbing tower and secondary scrubbing tower.When contained product salinity or impurity are too much in cleaning solution, by pump cleaning solution, enter liquid waste treating apparatus; When very few the or contained salinity of cleaning solution is too much in cleaning solution baffle-box, by fresh water throwing device, add wherein fresh water to improve cleaning solution water quality.
One-level scrubbing tower 1 of the present invention is connected with secondary scrubbing tower 2 on the one hand, is connected on the other hand cleaning solution baffle-box 3; Secondary scrubbing tower 2 is connected 1 with one-level scrubbing tower on the one hand, is connected on the other hand cleaning solution baffle-box 3; Cleaning solution baffle-box 3 is connected with secondary scrubbing tower 2 with one-level scrubbing tower 1 on the one hand, is connected on the other hand liquid waste treating apparatus 4, and liquid waste treating apparatus 4 is connected with impurity storage bin 5; NaOH throwing device 7 is connected with the first wash cycle loop 23 on the one hand, is connected on the other hand with the second wash cycle loop 24; Heat exchanger 9 is connected with secondary scrubbing tower 2 on the one hand, is connected on the one hand with low temperature seawater 8; Fresh water throwing device 6 is connected to cleaning solution baffle-box 3 tops.
Exhaust gas entrance is arranged on one-level scrubbing tower top, and waste gas outlet is arranged on secondary scrubbing tower top.
In this system secondary scrubbing tower, be provided with packing layer, so that waste gas and cleaning solution have larger contact area, improve desulfuration efficiency.
In secondary scrubbing tower, be provided with demister, so as before waste gas to be discharged mist and the dust in filtering exhaust.
Cleaning solution can be through heat exchanger heat exchange before spraying secondary scrubbing tower, and its low-temperature receiver is low temperature seawater.
NaOH throwing device is connected with the second wash cycle loop with the first wash cycle loop, can, according to the concentration of SOX in waste gas, regulate the content of NaOH in cleaning solution, to reach better desulfurized effect by NaOH throwing device.
One-level scrubbing tower plays preliminary washing and cooling effect to waste gas, if SOX concentration and the lower first washing unit of closing of temperature in waste gas, waste gas directly enters secondary scrubbing tower and washs.
Cleaning solution baffle-box in system, for maintaining the normal work of one-level scrubbing tower and secondary scrubbing tower.When contained product salinity or impurity are too much in cleaning solution, by pump cleaning solution, enter liquid waste treating apparatus; When very few the or contained salinity of cleaning solution is too much in cleaning solution baffle-box, by fresh water throwing device, add therein fresh water to improve cleaning solution water quality.
Claims (3)
1. the system for the treatment of boats and ships discharging waste gas, it is characterized in that: comprise one-level scrubbing tower, secondary scrubbing tower, cleaning solution baffle-box, NaOH throwing device, liquid waste treating apparatus, the blast pipe of engine of boat and ship is by the top of the first pipeline connection one-level scrubbing tower, the bottom of one-level scrubbing tower is respectively by bottom and the cleaning solution baffle-box of the second pipeline and the 3rd pipeline connection secondary scrubbing tower, secondary scrubbing tower is by the 4th pipeline connection cleaning solution baffle-box, cleaning solution baffle-box is communicated with respectively the 5th pipeline, the 6th pipeline, the 9th pipeline, the 5th pipeline is communicated with the spray thrower in secondary scrubbing tower through heat exchanger, spray thrower in the 6th pipeline connection one-level scrubbing tower, the 9th pipeline connection liquid waste treating apparatus, seawater is by the gas converting heat in heat exchanger and the 5th pipeline, NaOH throwing device is respectively by the spray thrower in the 7th pipeline and the 8th pipeline connection secondary scrubbing tower and the spray thrower in one-level scrubbing tower, liquid waste treating apparatus is communicated with impurity storage box by sludge pump, cleaning solution baffle-box connects fresh water throwing device.
2. a kind of system for the treatment of boats and ships discharging waste gas according to claim 1, is characterized in that: also comprise the tenth pipeline, the tenth pipeline is communicated with respectively the first pipeline and the second pipeline.
3. a kind of system for the treatment of boats and ships discharging waste gas according to claim 2, it is characterized in that: on the first pipeline that the tenth pipeline is connected with the first pipeline between place and one-level scrubbing tower, the first valve is installed, on the second pipeline that the tenth pipeline is connected between one-level scrubbing tower with the second pipeline, the second valve is installed, the 3rd valve is installed on the tenth pipeline, the 4th valve is installed on the 7th pipeline, the 5th valve is installed on the 8th pipeline, fresh water pump and the 6th valve are installed between fresh water throwing device and cleaning solution baffle-box, the first washing liquid pump is installed on the 5th pipeline, the second washing liquid pump is installed on the 6th pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410146023.3A CN103933845B (en) | 2014-04-12 | 2014-04-12 | A kind of system for the treatment of boats and ships discharging waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410146023.3A CN103933845B (en) | 2014-04-12 | 2014-04-12 | A kind of system for the treatment of boats and ships discharging waste gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103933845A true CN103933845A (en) | 2014-07-23 |
| CN103933845B CN103933845B (en) | 2016-01-27 |
Family
ID=51181878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410146023.3A Active CN103933845B (en) | 2014-04-12 | 2014-04-12 | A kind of system for the treatment of boats and ships discharging waste gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103933845B (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104928698A (en) * | 2015-05-11 | 2015-09-23 | 青岛亿民九洲清洗有限公司 | Ship pipeline atomization cleaning device and cleaning process |
| CN105289241A (en) * | 2015-09-24 | 2016-02-03 | 哈尔滨工程大学 | Combined desulphurization and denitration device and method of marine diesel engine |
| CN108704446A (en) * | 2018-06-04 | 2018-10-26 | 广州引航者信息科技有限公司 | A kind of marine exhaust desulfurizer and method |
| CN108939756A (en) * | 2018-06-01 | 2018-12-07 | 东南大学 | Ship tail gas desulphurization system |
| CN109876634A (en) * | 2019-04-22 | 2019-06-14 | 江苏科技大学 | Cleaning solution based on exhaust gas desulfurization system peculiar to vessel recycles supplying module |
| CN110523229A (en) * | 2019-09-25 | 2019-12-03 | 江苏扬子鑫福造船有限公司 | A kind of environmentally protective ship gas-liquid energy conservation is for heat-extraction system |
| CN111729462A (en) * | 2020-07-03 | 2020-10-02 | 江苏兴达钢帘线股份有限公司 | Exhaust gas treatment system and exhaust gas treatment method |
| CN112915786A (en) * | 2021-01-22 | 2021-06-08 | 中国船舶重工集团公司第七一一研究所 | Tail gas desulfurization and denitrification system and tail gas desulfurization and denitrification treatment process |
| US11124714B2 (en) | 2020-02-19 | 2021-09-21 | Marathon Petroleum Company Lp | Low sulfur fuel oil blends for stability enhancement and associated methods |
| US11802257B2 (en) | 2022-01-31 | 2023-10-31 | Marathon Petroleum Company Lp | Systems and methods for reducing rendered fats pour point |
| US11860069B2 (en) | 2021-02-25 | 2024-01-02 | Marathon Petroleum Company Lp | Methods and assemblies for determining and using standardized spectral responses for calibration of spectroscopic analyzers |
| US11891581B2 (en) | 2017-09-29 | 2024-02-06 | Marathon Petroleum Company Lp | Tower bottoms coke catching device |
| US11898109B2 (en) | 2021-02-25 | 2024-02-13 | Marathon Petroleum Company Lp | Assemblies and methods for enhancing control of hydrotreating and fluid catalytic cracking (FCC) processes using spectroscopic analyzers |
| US11905468B2 (en) | 2021-02-25 | 2024-02-20 | Marathon Petroleum Company Lp | Assemblies and methods for enhancing control of fluid catalytic cracking (FCC) processes using spectroscopic analyzers |
| US11970664B2 (en) | 2021-10-10 | 2024-04-30 | Marathon Petroleum Company Lp | Methods and systems for enhancing processing of hydrocarbons in a fluid catalytic cracking unit using a renewable additive |
| US11975316B2 (en) | 2019-05-09 | 2024-05-07 | Marathon Petroleum Company Lp | Methods and reforming systems for re-dispersing platinum on reforming catalyst |
| US12000720B2 (en) | 2018-09-10 | 2024-06-04 | Marathon Petroleum Company Lp | Product inventory monitoring |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101288823A (en) * | 2008-06-13 | 2008-10-22 | 彭斯干 | Sea boat smoke evacuation washing device and its washing method |
| CN101792191A (en) * | 2010-03-11 | 2010-08-04 | 何宗彦 | Internal-combustion engine assisted sea water desalinization/poor-quality water purification method and device thereof |
| CN101822937A (en) * | 2010-05-11 | 2010-09-08 | 武汉科技学院 | Method for synchronous desulfurization and denitrification of marine vessel exhaust |
| CN102309912A (en) * | 2010-07-06 | 2012-01-11 | 同方环境股份有限公司 | Device and method for performing alkali desulfurization and dust removal on ship exhaust fume |
| CN102791357A (en) * | 2009-12-21 | 2012-11-21 | 拜耳知识产权有限责任公司 | System and method for purifying ship diesel exhaust gases |
| CN103403312A (en) * | 2011-02-23 | 2013-11-20 | 瓦锡兰芬兰有限公司 | Scrubber system for treating exhaust gas in a marine vessel and method of treating exhaust gas in scrubber system of a marine vessel |
| US20130315811A1 (en) * | 2008-06-13 | 2013-11-28 | Sigan Peng | Ship flue gas scrubbing apparatus and method |
-
2014
- 2014-04-12 CN CN201410146023.3A patent/CN103933845B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101288823A (en) * | 2008-06-13 | 2008-10-22 | 彭斯干 | Sea boat smoke evacuation washing device and its washing method |
| US20130315811A1 (en) * | 2008-06-13 | 2013-11-28 | Sigan Peng | Ship flue gas scrubbing apparatus and method |
| CN102791357A (en) * | 2009-12-21 | 2012-11-21 | 拜耳知识产权有限责任公司 | System and method for purifying ship diesel exhaust gases |
| CN101792191A (en) * | 2010-03-11 | 2010-08-04 | 何宗彦 | Internal-combustion engine assisted sea water desalinization/poor-quality water purification method and device thereof |
| CN101822937A (en) * | 2010-05-11 | 2010-09-08 | 武汉科技学院 | Method for synchronous desulfurization and denitrification of marine vessel exhaust |
| CN102309912A (en) * | 2010-07-06 | 2012-01-11 | 同方环境股份有限公司 | Device and method for performing alkali desulfurization and dust removal on ship exhaust fume |
| CN103403312A (en) * | 2011-02-23 | 2013-11-20 | 瓦锡兰芬兰有限公司 | Scrubber system for treating exhaust gas in a marine vessel and method of treating exhaust gas in scrubber system of a marine vessel |
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104928698A (en) * | 2015-05-11 | 2015-09-23 | 青岛亿民九洲清洗有限公司 | Ship pipeline atomization cleaning device and cleaning process |
| CN105289241A (en) * | 2015-09-24 | 2016-02-03 | 哈尔滨工程大学 | Combined desulphurization and denitration device and method of marine diesel engine |
| US11891581B2 (en) | 2017-09-29 | 2024-02-06 | Marathon Petroleum Company Lp | Tower bottoms coke catching device |
| CN108939756A (en) * | 2018-06-01 | 2018-12-07 | 东南大学 | Ship tail gas desulphurization system |
| CN108704446A (en) * | 2018-06-04 | 2018-10-26 | 广州引航者信息科技有限公司 | A kind of marine exhaust desulfurizer and method |
| US12000720B2 (en) | 2018-09-10 | 2024-06-04 | Marathon Petroleum Company Lp | Product inventory monitoring |
| CN109876634A (en) * | 2019-04-22 | 2019-06-14 | 江苏科技大学 | Cleaning solution based on exhaust gas desulfurization system peculiar to vessel recycles supplying module |
| US11975316B2 (en) | 2019-05-09 | 2024-05-07 | Marathon Petroleum Company Lp | Methods and reforming systems for re-dispersing platinum on reforming catalyst |
| CN110523229A (en) * | 2019-09-25 | 2019-12-03 | 江苏扬子鑫福造船有限公司 | A kind of environmentally protective ship gas-liquid energy conservation is for heat-extraction system |
| CN110523229B (en) * | 2019-09-25 | 2024-02-20 | 江苏扬子鑫福造船有限公司 | Energy-conserving supply and exhaust system of green boats and ships gas-liquid |
| US11667858B2 (en) | 2020-02-19 | 2023-06-06 | Marathon Petroleum Company Lp | Low sulfur fuel oil blends for stability enhancement and associated methods |
| US11384301B2 (en) | 2020-02-19 | 2022-07-12 | Marathon Petroleum Company Lp | Low sulfur fuel oil blends for stability enhancement and associated methods |
| US11352577B2 (en) | 2020-02-19 | 2022-06-07 | Marathon Petroleum Company Lp | Low sulfur fuel oil blends for paraffinic resid stability and associated methods |
| US11920096B2 (en) | 2020-02-19 | 2024-03-05 | Marathon Petroleum Company Lp | Low sulfur fuel oil blends for paraffinic resid stability and associated methods |
| US11352578B2 (en) | 2020-02-19 | 2022-06-07 | Marathon Petroleum Company Lp | Low sulfur fuel oil blends for stabtility enhancement and associated methods |
| US11905479B2 (en) | 2020-02-19 | 2024-02-20 | Marathon Petroleum Company Lp | Low sulfur fuel oil blends for stability enhancement and associated methods |
| US11124714B2 (en) | 2020-02-19 | 2021-09-21 | Marathon Petroleum Company Lp | Low sulfur fuel oil blends for stability enhancement and associated methods |
| CN111729462A (en) * | 2020-07-03 | 2020-10-02 | 江苏兴达钢帘线股份有限公司 | Exhaust gas treatment system and exhaust gas treatment method |
| CN112915786A (en) * | 2021-01-22 | 2021-06-08 | 中国船舶重工集团公司第七一一研究所 | Tail gas desulfurization and denitrification system and tail gas desulfurization and denitrification treatment process |
| US11905468B2 (en) | 2021-02-25 | 2024-02-20 | Marathon Petroleum Company Lp | Assemblies and methods for enhancing control of fluid catalytic cracking (FCC) processes using spectroscopic analyzers |
| US11898109B2 (en) | 2021-02-25 | 2024-02-13 | Marathon Petroleum Company Lp | Assemblies and methods for enhancing control of hydrotreating and fluid catalytic cracking (FCC) processes using spectroscopic analyzers |
| US11906423B2 (en) | 2021-02-25 | 2024-02-20 | Marathon Petroleum Company Lp | Methods, assemblies, and controllers for determining and using standardized spectral responses for calibration of spectroscopic analyzers |
| US11885739B2 (en) | 2021-02-25 | 2024-01-30 | Marathon Petroleum Company Lp | Methods and assemblies for determining and using standardized spectral responses for calibration of spectroscopic analyzers |
| US11921035B2 (en) | 2021-02-25 | 2024-03-05 | Marathon Petroleum Company Lp | Methods and assemblies for determining and using standardized spectral responses for calibration of spectroscopic analyzers |
| US11860069B2 (en) | 2021-02-25 | 2024-01-02 | Marathon Petroleum Company Lp | Methods and assemblies for determining and using standardized spectral responses for calibration of spectroscopic analyzers |
| US11970664B2 (en) | 2021-10-10 | 2024-04-30 | Marathon Petroleum Company Lp | Methods and systems for enhancing processing of hydrocarbons in a fluid catalytic cracking unit using a renewable additive |
| US11802257B2 (en) | 2022-01-31 | 2023-10-31 | Marathon Petroleum Company Lp | Systems and methods for reducing rendered fats pour point |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103933845B (en) | 2016-01-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103933845B (en) | A kind of system for the treatment of boats and ships discharging waste gas | |
| CN103331093B (en) | Device for washing and desulfurating waste gas of marine diesel engine | |
| JP6007245B2 (en) | Acid seawater treatment method and apparatus | |
| CN104324593B (en) | A kind of marine exhaust double loop washing desulphurization device of seawater and freshwater associating | |
| CN106984161B (en) | Comprehensive treatment method and device for ship waste gas pollutants and ballast water | |
| CN105749722A (en) | Novel device and novel method for desulfurization washing of marine diesel exhaust | |
| CN201728054U (en) | Device for alkali-based desulfurization of exhausted smoke on ship | |
| AU2008357630A1 (en) | Ship Flue Gas Desulphurization Method and Equipment | |
| CN107754607B (en) | Comprehensive treatment method and device for exhaust gas of marine diesel engine | |
| CN104353357A (en) | Integrated exhaust gas scrubbing desulfuration equipment for ship power device and control method | |
| CN104772028A (en) | Novel wet type ship waste gas comprehensive treatment method and device | |
| CN109499297A (en) | Based on open type seawater method marine diesel exhaust gas washing desulphurization system | |
| CN106865840A (en) | A kind of ship tail gas and ballast water integrated processing system | |
| CN103007691A (en) | Method and equipment of integrally desulfurizing and denitrifying flue gas for marine gas turbine | |
| CN206881515U (en) | A kind of ship tail gas pollutant total system | |
| CN203291707U (en) | Seawater desulfurization system suitable for sulphur waste gas treatment of large and medium-sized ship diesel engine | |
| CN204170609U (en) | A kind of marine exhaust double loop washing desulphurization device of seawater and freshwater associating | |
| CN104119946B (en) | A kind of catalytic cracking flue gas desulfurization and Acidic Gas Treating technique | |
| CN104923056A (en) | Marine exhaust gas desulfurization unit and method | |
| CN214345559U (en) | Ultrasonic atomization ship desulfurization system | |
| CN202823140U (en) | Electro-dialysis seawater desulfurization device for marine gas turbine tail gas treatment | |
| CN204111709U (en) | Methane bio-desulfurization system | |
| CN111888905A (en) | Marine hybrid desulfurization system and method | |
| CN105056714A (en) | System and method for efficiently removing sulfur oxide in ship waste gas | |
| CN106823710A (en) | A kind of oil plant light-end products intermediate storage tank foul waste gas comprehensive treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |