High quality two stage steam ejector vacuum system

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  • steam ejector, steam ejector Suppliers and

    2020-9-1 · In this 4-stage steam jet vacuum system with mixing condensers, two ejector stages are connected in series. These compress into a main condenser. Afterwards two additional ejectors evacuate the main con-denser. An intermediate mixing condenser condenses the motive steam of the third ejector stage. Such a vacuum system can reach a suction

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  • Multi-stage, steam jet vacuum systems, surface

    2020-5-8 · Vacuum distillation Four Stage Steam Ejectors Two Stage Steam Ejectors Two Stage Liquid Ring Pump Vacuum distillation Freeze drying & dehydration units for sublimation drying of foods, drugs etc. Five Stage Steam Ejectors Three Stage Steam Ejectors Two Stage Liquid Ring Pump As for four-stage systems but at higher vacuums 760 100 10 2 0.4 ...

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  • Multi-stage steam jet vacuum systems - Körting Hannover

    2014-9-21 · six-stage ejector system compressing non-condensibles to a positive pressure. It also ... pressure steam to a high pressure and temperature. Most thermocompressors are used to ... Shell and tube condensers in oil refinery vacuum service. Twin element two-stage ejector with shell and tube combined inter and aftercondensers

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  • Vacuum Systems, Steam Jet Ejectors & Atmospheric Air

    2020-11-2 · Find Here world-class quality Manufacturer and Supplier of Vacuum Ejector, Vacuum Steam Ejectors, Multistage Vacuum Ejectors, Vacuum Ejector Exporter in India-Gujarat-Ahmedabad

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  • Multi Stage Steam Jet Ejectors |Schutte & Koerting

    2021-4-28 · The high vacuum steam ejector takes the pressure to another low intermediate value and finally the booster takes the pressure to final condition. More-Stages Steam Ejectors. As the number of stages increases, the number of boosters employed in the system also increases. Four-Stage Steam Ejector covers the range from 75 microns Hg to 4 mm Hg ...

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  • VACUUM SYSTEMS - graham-mfg.com

    2014-9-21 · Standards for Steam Jet Vacuum Systems (4th ed.) details the pro-cedure for calculating pressure drop in vacuum systems. In general, the diameter of the piping between the process and the ejector system must be at least as large as the suction connection in the first-stage ejector. In a multiple-element ejector system,

    Get Price
  • steam ejector, steam ejector Suppliers and

    2020-9-1 · In this 4-stage steam jet vacuum system with mixing condensers, two ejector stages are connected in series. These compress into a main condenser. Afterwards two additional ejectors evacuate the main con-denser. An intermediate mixing condenser condenses the motive steam of the third ejector stage. Such a vacuum system can reach a suction

    Get Price
  • Multi-stage, steam jet vacuum systems, surface

    2020-5-8 · Vacuum distillation Four Stage Steam Ejectors Two Stage Steam Ejectors Two Stage Liquid Ring Pump Vacuum distillation Freeze drying & dehydration units for sublimation drying of foods, drugs etc. Five Stage Steam Ejectors Three Stage Steam Ejectors Two Stage Liquid Ring Pump As for four-stage systems but at higher vacuums 760 100 10 2 0.4 ...

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  • Multi-stage steam jet vacuum systems - Körting Hannover

    2014-9-21 · six-stage ejector system compressing non-condensibles to a positive pressure. It also ... pressure steam to a high pressure and temperature. Most thermocompressors are used to ... Shell and tube condensers in oil refinery vacuum service. Twin element two-stage ejector with shell and tube combined inter and aftercondensers

    Get Price
  • Vacuum Systems, Steam Jet Ejectors & Atmospheric Air

    2020-11-2 · Find Here world-class quality Manufacturer and Supplier of Vacuum Ejector, Vacuum Steam Ejectors, Multistage Vacuum Ejectors, Vacuum Ejector Exporter in India-Gujarat-Ahmedabad

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  • Multi Stage Steam Jet Ejectors |Schutte & Koerting

    2021-4-28 · The high vacuum steam ejector takes the pressure to another low intermediate value and finally the booster takes the pressure to final condition. More-Stages Steam Ejectors. As the number of stages increases, the number of boosters employed in the system also increases. Four-Stage Steam Ejector covers the range from 75 microns Hg to 4 mm Hg ...

    Get Price
  • VACUUM SYSTEMS - graham-mfg.com

    2014-9-21 · Standards for Steam Jet Vacuum Systems (4th ed.) details the pro-cedure for calculating pressure drop in vacuum systems. In general, the diameter of the piping between the process and the ejector system must be at least as large as the suction connection in the first-stage ejector. In a multiple-element ejector system,

    Get Price
  • steam ejector, steam ejector Suppliers and

    2020-9-1 · In this 4-stage steam jet vacuum system with mixing condensers, two ejector stages are connected in series. These compress into a main condenser. Afterwards two additional ejectors evacuate the main con-denser. An intermediate mixing condenser condenses the motive steam of the third ejector stage. Such a vacuum system can reach a suction

    Get Price
  • Multi-stage, steam jet vacuum systems, surface

    2020-5-8 · Vacuum distillation Four Stage Steam Ejectors Two Stage Steam Ejectors Two Stage Liquid Ring Pump Vacuum distillation Freeze drying & dehydration units for sublimation drying of foods, drugs etc. Five Stage Steam Ejectors Three Stage Steam Ejectors Two Stage Liquid Ring Pump As for four-stage systems but at higher vacuums 760 100 10 2 0.4 ...

    Get Price
  • Multi-stage steam jet vacuum systems - Körting Hannover

    2014-9-21 · six-stage ejector system compressing non-condensibles to a positive pressure. It also ... pressure steam to a high pressure and temperature. Most thermocompressors are used to ... Shell and tube condensers in oil refinery vacuum service. Twin element two-stage ejector with shell and tube combined inter and aftercondensers

    Get Price
  • Vacuum Systems, Steam Jet Ejectors & Atmospheric Air

    2020-11-2 · Find Here world-class quality Manufacturer and Supplier of Vacuum Ejector, Vacuum Steam Ejectors, Multistage Vacuum Ejectors, Vacuum Ejector Exporter in India-Gujarat-Ahmedabad

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  • Multi Stage Steam Jet Ejectors |Schutte & Koerting

    2021-4-28 · The high vacuum steam ejector takes the pressure to another low intermediate value and finally the booster takes the pressure to final condition. More-Stages Steam Ejectors. As the number of stages increases, the number of boosters employed in the system also increases. Four-Stage Steam Ejector covers the range from 75 microns Hg to 4 mm Hg ...

    Get Price
  • VACUUM SYSTEMS - graham-mfg.com

    2014-9-21 · Standards for Steam Jet Vacuum Systems (4th ed.) details the pro-cedure for calculating pressure drop in vacuum systems. In general, the diameter of the piping between the process and the ejector system must be at least as large as the suction connection in the first-stage ejector. In a multiple-element ejector system,

    Get Price
  • steam ejector, steam ejector Suppliers and

    Steam Ejector High Quality 2 Stage Steam Ejector Vacuum System. US 0.50 Piece. 1 Piece (Min. Order) 12 YRS Shenzhen Datong Precision Metal Company Limited. ... High quality two stage steam ejector vacuum system for plastic mold parts. US 100.00-200.00 Piece. 1 Piece (Min. Order) 12 YRS Shenzhen Datong Precision Metal Company Limited.

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  • Multi-stage, steam jet vacuum systems, surface

    Multi-stage steam jet vacuum systems with surface condensers. ... The figure on the right illustrates a 3-stage system. In this example two jet ejector stages are connected in series to achieve a suction pressure of 1 mbar with a minimum of motive medium. The temperature of the available cooling water determines the achievable pressure in the ...

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  • Multi-stage steam jet vacuum systems - Körting Hannover

    2020-9-1 · In this 4-stage steam jet vacuum system with mixing condensers, two ejector stages are connected in series. These compress into a main condenser. Afterwards two additional ejectors evacuate the main con-denser. An intermediate mixing condenser condenses the motive steam of the third ejector stage. Such a vacuum system can reach a suction

    Get Price
  • Vacuum Systems, Steam Jet Ejectors & Atmospheric Air

    2020-5-8 · Vacuum distillation Four Stage Steam Ejectors Two Stage Steam Ejectors Two Stage Liquid Ring Pump Vacuum distillation Freeze drying & dehydration units for sublimation drying of foods, drugs etc. Five Stage Steam Ejectors Three Stage Steam Ejectors Two Stage Liquid Ring Pump As for four-stage systems but at higher vacuums 760 100 10 2 0.4 ...

    Get Price
  • Multi Stage Steam Jet Ejectors |Schutte & Koerting

    Applicable range is from 26 mm Hg. abs. to 0.8 mm Hg. abs. but economics might dictate use of a Two-Stage Ejector at the upper part of the range and a Four-Stage Ejector at the lower end. Three-Stage Condensing Steam Jet Ejectors consist of a booster ejector, a booster condenser, and a Two-Stage Ejector consisting of a high-vacuum ejector ...

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  • VACUUM SYSTEMS - graham-mfg.com

    2014-9-21 · six-stage ejector system compressing non-condensibles to a positive pressure. It also ... pressure steam to a high pressure and temperature. Most thermocompressors are used to ... Shell and tube condensers in oil refinery vacuum service. Twin element two-stage ejector with shell and tube combined inter and aftercondensers

    Get Price
  • Vacuum Ejector - Vacuum Ejector Manufacturer in India

    2020-11-2 · Find Here world-class quality Manufacturer and Supplier of Vacuum Ejector, Vacuum Steam Ejectors, Multistage Vacuum Ejectors, Vacuum Ejector Exporter in India-Gujarat-Ahmedabad

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  • Steam Ejector Working, Types & parts - Industrial Blogs

    2021-4-28 · The high vacuum steam ejector takes the pressure to another low intermediate value and finally the booster takes the pressure to final condition. More-Stages Steam Ejectors. As the number of stages increases, the number of boosters employed in the system also increases. Four-Stage Steam Ejector covers the range from 75 microns Hg to 4 mm Hg ...

    Get Price
  • DESIGNING STEAM JET VACUUM SYSTEMS - graham

    2014-9-21 · Standards for Steam Jet Vacuum Systems (4th ed.) details the pro-cedure for calculating pressure drop in vacuum systems. In general, the diameter of the piping between the process and the ejector system must be at least as large as the suction connection in the first-stage ejector. In a multiple-element ejector system,

    Get Price
  • Steam Ejector Fundamentals: An Alternative to

    Vacuum Producers: Ejector-based systems are particularly appropriate as primary vacuum producers, particularly where motive steam is almost always available. They are applied in processes such as crystallization, deaeration, drying, cooling, high vacuum distillation and deodorization.

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  • Steam & Vacuum Ejectors

    2018-4-25 · Vacuum distillation Four Stage Steam Ejectors Two Stage Steam Ejectors Two Stage Liquid Ring Pump Vacuum distillation Freeze drying & dehydration units for sublimation drying of foods, drugs etc. Five Stage Steam Ejectors Three Stage Steam Ejectors Two Stage Liquid Ring Pump As for four-stage systems but at higher vacuums 760 100 10 2 0.4 ...

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  • ENER-JET Steam Ejector Vacuum Systems | Nash

    Reliable and Efficient with Proven Performance. With an innovative design that reduces steam consumption up to 15%, compared to the previous Nash ejector design, an ENER-JET Steam and Air Ejectors can pay for itself in two years or less due to energy savings.

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  • Multi Stage Ejectors: Reliable Vacuum Service for the ...

    Multi-Stage Ejectors: Reliable Vacuum Service for the Process Industries. Used extensively throughout the process industries, steam ejector vacuum systems offer a reliable and economical means of handling high volumes of gas and vapor streams at low pressures.

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  • Steam Ejector System - Steam Jet Booster Ejector

    Steam Jet Booster Ejector System produced by us is made using the optimum quality of materials, which is obtained from trustworthy vendor of the market. We have a team of quality controllers, who are involved in the testing of the raw material as well as finished products.

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  • Multi-stage steam jet vacuum systems - Körting Hannover

    2020-9-1 · In this 4-stage steam jet vacuum system with mixing condensers, two ejector stages are connected in series. These compress into a main condenser. Afterwards two additional ejectors evacuate the main con-denser. An intermediate mixing condenser condenses the motive steam of the third ejector stage. Such a vacuum system can reach a suction

    Get Price
  • Water and Steam Jet Vacuum Ejector, वैक्यूम

    Established in the year 1975 at Vadodara (Gujarat, India), we, “Perfect Engineering Services”, are engaged in manufacturing and supplying an extensive range of Water & Steam Jet Injectors, Vacuum Pump, Laboratory Water Jet Ejector etc.The products offered by us comprise of Three Stage Ejector with Inter Condenser, Water Jet Ejector & Gas Scrubber, Two Stage Ejector With Inter Condenser ...

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  • Two Stage vacuum Pumps | Manufacturers &

    Two Stage Vacuum Pumps – High Quality Vacuum Products from Leading Vacuum Pump Manufacturing Company. Finetech Vacuum Pumps manufactures and supplies high quality vacuum products including Two Stage Vacuum Pumps. Our two stage vacuum pumps are designed specifically by comprising the profound needs of different industries for its specific usage.

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  • Find Out How Steam Ejectors Work | Nash

    Steam ejectors and ejector/vacuum pump hybrids are the ideal solutions for the most demanding applications in oil & gas, chemical, electric power, and food & beverage. Reactor Vacuum (Chemical Industry) – Vacuum can allow the plant to reduce reaction temperature and save energy.

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  • EJECTORS SYSTEMS - CHEM Process System

    2013-5-13 · Steam Jet Ejectors Multi Stage Vacuum Systems Liquid Jet Ejectors Liquid Ring Vacuum Pumps Air Extraction Systems ... two and three stage ejectors can be either condensing or non-condensing types. Four, five and six stage units are usually condensing ... A steam jet ejector system with surface condensers

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  • Vacuum systems | IPIECA

    A specialized system, utilizing two parallel liquid jet ejector systems, was commissioned in December 2005. Instead of steam, the liquid ejector system uses the LVGO fraction as the motive stream. The system produces a 15 mmHg vacuum at the top of the column and also includes a separator, centrifugal pump and cooler.

    Get Price
  • Steam Ejectors for Vacuum Process - Transvac

    Combination systems are available with one, two or three stages of Steam Ejectors combined with single or two stage Liquid Ring Vacuum Pumps and Condensers (Direct or Indirect Contact). For these systems the Liquid Ring Pump is very effective at rapidly producing a coarse vacuum with the Steam Ejectors creating higher vacuum levels.

    Get Price
  • Steam Jet Vacuum Ejector Systems | JET-VAC®

    Convert Pressure to Velocity without Moving Parts JET-VAC Two Stage Hybrid Steam Jet. JET-VAC ® Technologies steam jet ejectors operate by passing motive steam, through an expanding nozzle. Vacuum ejectors are used in a variety of applications in the process industries, such as food and beverage, chemical/petrochemical, waste reduction, pharmaceutical, nutraceutical, power and energy, and ...

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  • Ejector and Steam Jet Ejector Images from Graham ...

    A two-stage ejector system package for cumene service. A four-stage vegetable oil deodorization vacuum system at a U.S. West Coast edible oil refinery. A combination of steam ejectors and liquid ring vacuum pump package for a low oxygen deaerating condenser.

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  • Water and Steam Jet Vacuum Ejector, वैक्यूम

    Established in the year 1975 at Vadodara (Gujarat, India), we, “Perfect Engineering Services”, are engaged in manufacturing and supplying an extensive range of Water & Steam Jet Injectors, Vacuum Pump, Laboratory Water Jet Ejector etc.The products offered by us comprise of Three Stage Ejector with Inter Condenser, Water Jet Ejector & Gas Scrubber, Two Stage Ejector With Inter Condenser ...

    Get Price
  • Vacuum Ejector System at Best Price in India

    Find here online price details of companies selling Vacuum Ejector System. Get info of suppliers, manufacturers, exporters, traders of Vacuum Ejector System for buying in India.

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  • Water & Steam Jet Ejector - Water and Steam Jet

    Manufacturer of Water & Steam Jet Ejector - Water and Steam Jet Vacuum Ejector, Water Jet Ejector & Gas Scrubber, Four Stage Ejector with Inter Condenser and Single Stage & Multistage Steam Jet Ejectors offered by Perfect Engineering Services, Vadodara, Gujarat.

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  • EJECTORS SYSTEMS - CHEM Process System

    2013-5-13 · Steam Jet Ejectors Multi Stage Vacuum Systems Liquid Jet Ejectors Liquid Ring Vacuum Pumps Air Extraction Systems ... two and three stage ejectors can be either condensing or non-condensing types. Four, five and six stage units are usually condensing ... A steam jet ejector system with surface condensers

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  • NPTJETChengli [ Jetcompressor | Vacuum ]

    2020-1-4 · Single-stage system: minimal suction pressure - up to 5 mm Hg abs. The single-stage system is used if there is a need for a low capacity system. Two-stage system: minimal suction pressure - up to 0,1 mm Hg abs. Two-stage systems have the same general field of application as the single-stage units.

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  • Vacuum systems | IPIECA

    A specialized system, utilizing two parallel liquid jet ejector systems, was commissioned in December 2005. Instead of steam, the liquid ejector system uses the LVGO fraction as the motive stream. The system produces a 15 mmHg vacuum at the top of the column and also includes a separator, centrifugal pump and cooler.

    Get Price
  • Question & answers on vacuum troubleshooting in

    2021-4-23 · U loop is around 2.5 to 3 meter, it depends on pressure difference between 1 st stage and steam condenser. If there is pressure difference of 0.25 kg/cm2 between 1st stage and steam condenser then the U loop height should be 2.5 meter. So it is very must to seal the U seal (filling DM water in loop) before pulling vacuum.

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  • Steam Ejectors for Vacuum Process - Transvac

    Combination systems are available with one, two or three stages of Steam Ejectors combined with single or two stage Liquid Ring Vacuum Pumps and Condensers (Direct or Indirect Contact). For these systems the Liquid Ring Pump is very effective at rapidly producing a coarse vacuum with the Steam Ejectors creating higher vacuum levels.

    Get Price
  • Steam Jet Vacuum Ejector Systems | JET-VAC®

    Convert Pressure to Velocity without Moving Parts JET-VAC Two Stage Hybrid Steam Jet. JET-VAC ® Technologies steam jet ejectors operate by passing motive steam, through an expanding nozzle. Vacuum ejectors are used in a variety of applications in the process industries, such as food and beverage, chemical/petrochemical, waste reduction, pharmaceutical, nutraceutical, power and energy, and ...

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  • Steam ejector vacuum pump for vacuum processing

    Working steam pressure: 0.9Mpa·A, cooling water temperature ≤32°C,pumping time ≤8min. In the steel smelting process, the high-efficiency and energy-saving multi-stage steam jet vacuum pump is used to vacuum the molten steel, which can effectively remove the gas in the molten steel, reduce the content of harmful elements such as sulfur, phosphorus, and hydrogen, and reduce the oxidation ...

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  • Steam Jet Ejectors Manufacturers and Suppliers in

    2020-7-15 · Steam jet vacuum ejectors are like a compressor that utilizes high pressure steam as motive fluid to compress gas (suction) to atmospheric pressure from a sub atmospheric pressure (vacuum) at the suction of the system. Compression of a single stage ejector is limited due to its inherent performance characteristics, jet ejectors are mostly ...

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  • Water & Steam Jet Ejector - Water and Steam Jet

    Manufacturer of Water & Steam Jet Ejector - Water and Steam Jet Vacuum Ejector, Water Jet Ejector & Gas Scrubber, Four Stage Ejector with Inter Condenser and Single Stage & Multistage Steam Jet Ejectors offered by Perfect Engineering Services, Vadodara, Gujarat.

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  • Process Vacuum and Gas Compression - Vacuum

    Hijet vacuum system was chosen as it has a proved track record for its high reliability and for being maintenance free. The Hijet vacuum system at Tahe refinery utilizes two parallel single stage Hijectors™ - liquid jet ejectors of proprietary design. Using LVGO as the motive liquid, the system is capable of pulling vacuum to 15mm Hg at the ...

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  • Ejector/liquid ring pump provides <0. 30 mm Hg

    A new five-stage jet ejector system to meet these requirements would use 1395 lb/hr of 100 psig steam. The other option was a hybrid vacuum source composed of a three-stage steam ejector system and a liquid ring vacuum pump that is more energy efficient than ejectors for low vacuum applications.

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  • www.mazdalimited.com

    2017-12-30 · Booster/Ejector Vacuum System utilizes majority of the steam in a refinery. Boosters and Ejectors have been supplied for as low as 0.5 KgIcm2 (g) motive steam pressure and as high as 40 Kg/cm2 (g). Cooling water temperature also plays a very major role for the efficiency of the Ejector System Roughly, for every 20C, increase in the

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  • Venturi Vacuum Generators Selection Guide |

    2020-8-17 · Three stage pumps use three separate chambers in succession. They cover vacuum ranges between 0.8mm HgA and 25mm HgA, and usually use steam as the motive fluid. In operation, a three stage system is similar to a two stage system, but incorporates a booster pump stage in addition to the low vacuum and high vacuum ejectors.

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  • Concentrator Plant - an overview | ScienceDirect Topics

    The characteristics of a four-stage steam ejector vacuum system applied in an oil deodorization process and the characteristics of a two-stage steam ejector vacuum system applied in cooling and drying processes in oil production technology were analyzed by Šarevski and Šarevski (1999). A deep vacuum operating condition (over 99.5%) is a ...

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  • Steam Jet Vacuum Ejector Systems | JET-VAC®

    Convert Pressure to Velocity without Moving Parts JET-VAC Two Stage Hybrid Steam Jet. JET-VAC ® Technologies steam jet ejectors operate by passing motive steam, through an expanding nozzle. Vacuum ejectors are used in a variety of applications in the process industries, such as food and beverage, chemical/petrochemical, waste reduction, pharmaceutical, nutraceutical, power and energy, and ...

    Get Price
  • Vacuum Ejector System at Best Price in India

    Find here online price details of companies selling Vacuum Ejector System. Get info of suppliers, manufacturers, exporters, traders of Vacuum Ejector System for buying in India.

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  • Multi-stage steam jet vacuum pumps: ANA

    2018-11-14 · Typical applications for multi-stage steam jet vacuum pumps comprise plants for the rectification, evaporation, drying, sublimation, degassing, condensation, polymerisation and deodorising. Two-stage plants are predominantly used for the ventilation of turbine condensers.

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  • Troubleshoot operation of a steam ejector vacuum

    2021-4-28 · Steam ejectors are in widespread use in overhead vacuum systems. To achieve low vacuum levels, ejectors are arranged in two, three, four or more stages, with each stage comprising a steam ejector and a surface condenser. The condenser condenses steam and hydrocarbon, and cools noncondensable gases and steam to t

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  • (PDF) DESIGNING STEAM JET VACUUM SYSTEMS |

    In a steam-jet ejector, the suction chamber is connected to the vessel or pipeline that is to be evacuated under vacuum. The gas that is to be induced into the suction chamber can be any fluid that is compatible with the steam and the components' materials of construction.The steam nozzle discharges a high-velocity jet across the suction chamber.

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  • www.mazdalimited.com

    2017-12-30 · Booster/Ejector Vacuum System utilizes majority of the steam in a refinery. Boosters and Ejectors have been supplied for as low as 0.5 KgIcm2 (g) motive steam pressure and as high as 40 Kg/cm2 (g). Cooling water temperature also plays a very major role for the efficiency of the Ejector System Roughly, for every 20C, increase in the

    Get Price
  • power plant condenser exhausters in vacuum-guide.com

    2019-9-23 · The popular NASH AT two stage vacuum pumps have been providing reliable high vacuum perfomance in the power industry for over 25 years. With four models ranging from 500 - 2500 CFM and vacuum levels as low as 1' Hga, the AT's are ian deal choice when you a rugged and long lasting machine to handle your staurated process gases.

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  • Multi Stage Steam Jet Vacuum Systems - SlideShare

    Two different goals must be borne in mind: 1. controlling the vacuum (process pressure) 2. optimising motive steam consumption depending on the temperature of the cooling water Controlling multi-stage steam jet vacuum systems As a result, where large condensing ratios are present, the vacuum is controlled by: • throttling the suction flow ...

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  • (PDF) IPS-E-PR-745 ENGINEERING STANDARD FOR

    OF EXCESS STEAM PRESSURE ON EJECTOR CAPACITY Fig. 8 , Kg MOTIVE STEAM PER Kg AIR LOAD (ADD 20 PERCENT FOR TYPICAL SIZE CORRECTION FACTOR) ESTIMATION CHART FOR STEAM EJECTOR Fig. 9 AND INSTRUMENT DIAGRAMS (P & IDS) AROUND VACUUM SYSTEMS FigFig. B.2 is a P & ID showing vacuum system using a liquid ring sealed vacuum pump.

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  • OPTIMIZATION OF A HIGH-EFFICIENCY JET EJECTOR BY ...

    2017-10-13 · A multi-stage jet ejector system with a total 1.2 compression ratio was analyzed based on the optimization results. The result indicates that the system requires a lot of high-pressure motive steam, which is uneconomic. A high-efficiency jet ejector with mixing vanes is proposed to reduce the motive-steam consumption and is recommended

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