592411713 发表于 2024-5-26 15:07:33

感谢楼主分享,谢谢

落叶 发表于 2024-5-26 19:33:04

不错的资料。

h5632989 发表于 2024-5-26 20:01:16

感谢楼主分享{:1110_551:}

l_ant101 发表于 2024-5-26 22:06:16

谢谢楼主的分享!!!

爱玩的小学生 发表于 2024-5-27 13:08:10

{:1110_549:}

qingyiyijian 发表于 2024-5-27 13:15:44

有模拟文件没?

ljjt 发表于 2024-5-27 15:12:56

Example Library: Industrial Scale Alkaline Electrolyzer in Aspen Plus
Download as pdf :
Products: Aspen Plus Last Updated: 08-Feb-2024
Versions: V14.0Article ID: 000100182
Primary Subject: Attachments (2)
Summary

It is well known that grey/blue hydrogen is traditionally produced from steam methane reforming and the byproduct is carbon dioxide the main contributor to climate change. On the other hand, green hydrogen is defined as hydrogen produced by splitting water into oxygen and hydrogen using renewable electricity. Green hydrogen is likely to play a critical role in enabling the global transition to sustainable energy and net-zero emissions.

Typical water-splitting technologies include Alkaline Electrolysis Cell (AEC), Anion Exchange Membrane/Alkaline Electrolyte Membrane (AEM), Polymer Electrolysis Membrane/Proton Exchange Membrane (PEM), and so forth. Alkaline electrolyzers have a lower cost compared to PEM electrolyzers and this makes them suitable for scale-up to large-scale hydrogen production.


Example File Details

The Aspen Plus flowsheet model of an industrial-scale alkaline electrolyzer is presented in this article. The core unit is the alkaline electrolyzer (STACK), where the water is split into hydrogen and oxygen in the cathode and anode respectively. The water that comes out from both electrodes is recycled and fed back into the electrolyzer together with a freshwater makeup stream (H2O-IN).

The products from the electrolyzer are fed to Flash2 separators to separate hydrogen and oxygen from water, while the water then is recycled. A stoichiometric reactor (CATCON) is to convert the oxygen in the hydrogen production stream (H2-OUT) to water with 100% conversion.

In the end, a component separator (PSA) block is used to obtain pure hydrogen.

This model uses the new native Electrolyzer unit operation available in V14 that can be used to model the electrolysis of water to generate hydrogen.
This file is an updated version of the file shipped in the Examples directory.


Keywords

Hydrogen, electrolyzer model, alkaline, grey/blue hydrogen.
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Attachments
Filename        Date Added
Industrial Scale Alkaline Electrolyzer.bkp        08-Feb-2024
Industrial Scale Alkaline Electrolyzer.pdf        25-Oct-2022

虫子 发表于 2024-5-28 07:28:27

{:1110_553:}

FC小虾米 发表于 2024-5-28 07:34:46


感谢楼主的无私分享!要想马后炮化工好 就靠你我他

wdcsu 发表于 2024-5-28 08:13:08

{:1110_559:}

zhugongyu 发表于 2024-5-28 08:23:15

{:1110_550:}

花林似霰 发表于 2024-5-28 08:45:06

这个模块不支持真实组分计算,当前仅支持表观组分计算。有个别参数的help文件的说明并不是很合理,感觉还是基于PEM电解槽为主开发的模块

花林似霰 发表于 2024-5-28 08:48:34

当然将个别参数转化一下也能对碱性电解槽进行模拟

abook 发表于 2024-5-28 08:52:51

楼主太厉害了!楼主,I*老*虎*U!我觉得马后炮化工真是个好地方!

chuang521 发表于 2024-5-29 08:44:14

谢谢分享,

静能生慧-野藤 发表于 2024-5-29 11:11:36

{:1110_553:}牛

h5632989 发表于 2024-5-29 21:53:02

感谢楼主分享{:1110_551:}

la9975956 发表于 2024-5-30 08:55:03

海水电解已经很成熟了,还需要模拟吗?

CHENXIAOYANG 发表于 2024-5-31 10:36:59

学习学习

左素双 发表于 2024-5-31 11:21:29

厉害啊
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