Our company’s Yangqiaopan natural gas desulfurization project is currently being installed on site

This project is located in Shaanxi Province and parameter are as following: 

1

Medium

Sour natural gas

2

Treatment capacity

400X104 Nm3/d

3

Inlet Temperature 

 30-36℃

4

Inlet pressure

2.05-2.25 MPa

5

Materials

20G/GB5310

 natural gas desulphrization

The process of MDEA desulfurization skid

After the solid and liquid impurities are removed from the feed gas through the separator and filter separator, the feed gas is desulphurized in the float valve tower. Methyl diethanol (MDEA) solution is used as desulphurizer in the tower.

After removing a small amount of MDEA liquid foam from the gas through the wet purification separator, wet natural gas enters the dehydration tower.

TEG is used to dehydrate the wet natural gas in the tower and the dry gas from the dehydration tower is used. Natural gas is used as qualified commodity gas for export.

The MDEA rich liquid in the desulfurization tower is flash evaporated to remove hydrocarbons and filtered by filters. Then it is heated by steam to regenerate poor MDEA liquid, which is pumped to the desulfurization tower for cyclic desulfurization.

The natural gas from MDEA rich liquid flash is removed by acid-water separator, and the separated MDEA solution is pumped to the desulfurization tower. TEG rich liquid used in dehydration tower is heated to regenerate poor TEG solution through distillation column, flash tank and filter. It is pumped to the dehydration tower for cyclic dehydration.

After injecting H2S gas into the acid gas storage tank at the separation point of the acid water separator, it is preheated in the reaction furnace and reacts with the air sucked by the air compressor to form SO2, which reacts with the remaining H2S to form elemental sulfur, and then gets sulfur after cooling.

We specialize in gas field wellhead treatment, natural gas purification, LPG recovery, LNG plant and natural gas generator set.

 

Contact:

Sichuan Rongteng Automation Equipment Co., Ltd.

Phone/WhatsApp/Wechat : +86 177 8117 4421  +86 138 8076 0589

Website: www.rtgastreat.com     Email: info@rtgastreat.com

Address:No. 8, Section 2 of Tengfei Road, Shigao Subdistrict,Tianfu New Area, Meishan city, Sichuan China 620564

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Post time: Oct-20-2023