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117- The feather separator is used in the technical upgrade to optimize the gas-phase alcohol reduction process in a certain low-temperature methanol washing exhaust pipeline

2017-10-02View Original

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This post was last edited by luoli519 on 2020-1-4 at 13:35. Has the problem of liquid methanol droplets and mist in the overhead product gas from the low-temperature methanol wash units in many enterprises been resolved? !
Reply #22017-10-02
This is a problem that has long plagued the owners of the low-temperature methanol washing unit in a domestic project that uses foreign process packages. Do you have the ability to help solve it? !
Reply #32017-10-02
This post was last edited by luoli519 on 2017-10-2 11:13. It’s an old set of equipment. The client requires that the original washing tower be left unchanged in terms of its structure, with separation equipment only to be installed on the gas outlet pipeline.
Reply #42017-10-02
This post was last edited by luoli519 on 2023-9-27 at 12:24. Technical requirements: 1. Separation depth: The residual amount of methanol in the gas phase (methanol vapor + methanol residue droplets) must not exceed 90 ppm; 2. Separation precision: Removal of liquid droplets and foam larger than 5 microns at a level of at least 3N ; 3. Operating pressure drop: not exceeding 0.5psi ; 4. Material requirement: SS316L ; 5. Equipped with an anti-clogging vane separation internal component set, offering a continuous operation life of over 20 years ; 6. Provide key technical certification documents such as the \"Precise Hydraulical Calculation Report for Dynamic Gas-Liquid Separation Technology\", the \"Separation Efficiency Operation Curve Chart\", and the \"Operation Pressure Drop Curve Chart\".
Reply #52017-12-06
I’m sorry; I have been on business trips both domestically and abroad for an extended period of time, and thus have not been able to update this post with more information.
Reply #62017-12-06
This post was last edited by luoli519 on 2023-9-27 at 12:25. At the request of our company’s process package supplier, we applied our patented feather-leaf separation technology to carry out a technical upgrade for this project; the results are as follows: 1. Type of separator technology: Feather-leaf separator; II. Design system platform: NOVEL precise dynamics gas-liquid separation calculation and configuration system platform ; III. Shell dimensions: ID28”xSM/SM 108", SS316L ; IV. Internal component technical type: G50/G50B-S BANK-17-30/800.
Reply #72017-12-06
This post was last edited by luoli519 on 2023-9-27 at 12:25. The technical performance and services provided by us for the aforementioned vane separator are as follows: 1. It ensures a separation efficiency of at least 99.9% in removing methanol droplets and mist with a size of 5 microns or larger under the specified operating conditions, thereby ensuring that the residual methanol level remains below 90 ppm, as required by the process specifications. 2. The operating pressure drop shall not exceed 3.02 kPa. 3. Operating flexibility: 15%-130%. 4. Meet the material requirement of SS316L, with a service life of over 20 years under continuous operation ; 5. Provide key technical documentation such as the \"Precise Hydraulical Calculation Report for Dynamic Gas-Liquid Separation Technology\", the \"Separation Efficiency Operation Curve Chart\", and the \"Operation Pressure Drop Curve Chart\".
Reply #82019-08-14
The last edit to this post was made by luoli519 on 2023-9-27 at 12:25. The company’s official website, www.novelseparationtech.com, has uploaded the following content: 1. Drawings of the paraglider-type separator; 2. Fluidized bed gas-solid separator drawings ;
Reply #92019-08-14
This post was last edited by luoli519 on 2023-9-27 at 12:26. Additionally, the following professional discussion threads posted by NOVEL on the Hachuan Chemicals Forum are listed here for everyone to use as links to join the discussions: 13. Discussion on improvements to the inlet devices of cyclone separators in gas-solid separation applications; please visit https://bbs.hcbbs.com/thread-1614524-1-1.html to participate in the discussion. 14. Regarding the issues arising from the use of swirl tube/swirl plate demisters in the wet flue gas desulfurization process for boilers, please visit https://bbs.hcbbs.com/thread-1599605-1-1.html to participate in the discussion.
Reply #102019-08-14
This post was last edited by luoli519 on 2023-9-27 at 12:26. Regarding the gas-liquid, gas-solid, gas-liquid-solid, and gas-liquid-liquid dynamic separation devices required for large-scale crude oil processing units, please visit https://bbs.hcbbs.com/thread-1623059-1-1.html to participate in the discussion. 44. For information on gas-solid separation technologies and complete sets of equipment required for catalysts in refining and chemical processing units as well as for cracking agent production units, please visit https://bbs.hcbbs.com/thread-1625213-1-1.html to participate in the discussion. 45. Regarding measures for the evaporation and concentration of mixed dilute acids produced by catalytic units using mixed binary strong acids such as sulfuric acid/phosphoric acid/nitric acid or tertiary strong acids, please visit https://bbs.hcbbs.com/thread-1627353-1-1.html to participate in the discussion. 46. For the efficient demisting solution at the inlet of the hydrogen chloride circulation compressor in the silane coupling agent production plant, please visit https://bbs.hcbbs.com/thread-1630739-1-1.html to participate in the discussion. 47. For the efficient demisting solution at the inlet of the hydrogen chloride circulation compressor in the silane coupling agent production plant, please visit https://bbs.hcbbs.com/thread-1630739-1-1.html to participate in the discussion. 48. For solutions to the frequent clogging of tar and dust in the gas supply filtration separator for the coke oven gas-based LNG project, please visit https://bbs.hcbbs.com/forum.php?m ... &extra=#pid16791678 to participate in the discussion. 49. For discussions on the selection and design of high-efficiency low-temperature gas-liquid separators for natural gas dehydration and dehydrogenation units, please visit https://bbs.hcbbs.com/forum.php?m ... &extra=#pid16796193 to participate in the discussion. 50. Regarding methods to prevent secondary steam from carrying foam droplets into the steam compressor in MVR evaporators for treating wastewater containing salts and organic high-boiling substances, please visit https://bbs.hcbbs.com/thread-1633997-1-1.html to participate in the discussion.
Reply #112019-08-14
This post was last edited by luoli519 on 2023-9-27 at 12:27. For discussions on the technical design of efficient anti-clogging demisting and dust removal internals for the wet flue gas desulfurization and dust removal towers in fluidized bed coal-fired boilers, please visit https://bbs.hcbbs.com/thread-1648757-1-1.html to participate in the discussion. 72. For discussions on the design of multi-factor cyclone mother-gas-solid separators involved in the dry desulfurization and denitration processes for flue gas from fluidized-bed coal-fired boilers, please visit https://bbs.hcbbs.com/thread-1648775-1-1.html to participate in the discussion. 73. For discussions on the design of a precision deep dehydration separator for the VCM liquid phase, please visit https://bbs.hcbbs.com/thread-1650550-1-1.html to participate in the discussion. 74. For discussions on the new composite weir-chamber structure design for three-phase separators and the retrofit design of traditional structures, please visit https://bbs.hcbbs.com/thread-1651419-1-1.html to participate.

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