(1) 300 × 104 m3/d masana'antar cire sulfurization mai hawa skid don CNPC
Iskar gas, bayan fitar da iskar gas daga ruwa mai dauke da sinadarin MDEA, ana cire H2S ta hanyar raba ruwan acid, sannan kuma ana tura ruwan MDEA da aka raba zuwa hasumiyar cire sinadarin.
Maganin TEG mai wadataccen da ake amfani da shi a hasumiyar bushewa yana shiga hasumiyar tacewa, tankin fitar da iska mai walƙiya da matattara kuma ana dumama shi kuma ya sake dawowa zuwa ruwan TEG mai laushi. Sannan ana tura shi zuwa hasumiyar bushewa don bushewar ruwa ta zagaya.
Bayan an saka iskar gas ta H2S da mai raba ruwan acid ya raba a cikin tankin ajiyar iskar gas ta acid, ana sanya ta a cikin tanda mai amsawa, tana amsawa da iskar da na'urar sanyaya iska ta shiga don samar da SO2.
SO2 yana amsawa da sauran H2S (Claus reaction) don samar da sinadarin sulfur, wanda daga nan ake sanyaya shi don samun sulfur.
Bayan an cire ƙazanta mai ƙarfi da ruwa daga iskar gas ɗin, sai a shiga hasumiyar bawul ɗin da ke shawagi don cire sulfurization, hasumiya ce da ke amfani da maganin MDEA a matsayin desulfurizer.
Iskar gas daga saman hasumiyar bawul ɗin ruwa tana ratsa ta cikin mai raba ruwa mai tsafta don cire ƙaramin adadin ruwan MDEA da aka saka a cikin iskar, sannan iskar gas mai laushi ta shiga hasumiyar bushewa don bushewa ta hanyar TEG.
A ƙarshe, ana fitar da busasshen iskar gas daga hasumiyar bushewar iskar gas a matsayin iskar gas ta kasuwanci mai inganci.
Ruwan MDEA mai wadataccen ruwa a cikin hasumiyar cire sinadarin hydrogen yana ƙafewa don cire sinadarin hydrocarbons sannan ya shiga matatar don tacewa. Bayan haka, yana shiga hasumiyar sake farfaɗowa kuma ana dumama shi da tururi don ya sake farfaɗowa ya zama ruwan MDEA mara kyau, wanda ake tura shi zuwa hasumiyar cire sinadarin sulfate don yawo a cikinta.
(2) 30×104 m3/d na'urar cire sulfur don CNPC
Aikin tallafawa na masana'antar rage fitar da iskar gas a yankin yammacin Sichuan, shine aikin farko da kamfaninmu ke yi tare da Sinopec Petroleum Engineering Design Co., Ltd.;
Wannan aikin aikin tallafi ne na rage yawan iskar gas mai ƙarfin 0.3 100×104 m3/rana a cikin rijiyar Pengzhou 1, gami da skid ɗin sarrafa iskar gas, dawo da sulfur da ƙera sulfur, injiniyancin jama'a da sauran na'urori.
(3) Kunshin cire sinadarin acid na Nm3 miliyan 4 a filin mai na Yanchang
Kamfanin Tsarkakewa na Yangqiaopan, wanda ke da jimillar jiragen ruwa guda 2, wanda ke da nauyin samar da na'urar rage yawan sinadarin acid da kuma rage yawan sinadarin da ke cikin ruwa a kowace rana.
Akwai jimillar gine-gine 17 daban-daban, tare da tarin bututun mai tsawon kusan mita 1600 da kuma dandamalin ƙarfe mai tsawon mita 1260.
Matsin aiki na iskar gas mai ƙarancin ƙarfi: 4.9MPa DN350
(4) 40000Nm3/rana na'urar rage iskar gas mai alaƙa da ita
Ƙarfin sarrafawa: 40000 Nm3/rana
Tsarin: Complex iron desulfurization
Ana ƙididdige sa'o'in aiki na shekara-shekara a matsayin sa'o'i 8000.
Shawarar Samfuri
1) Mahadar iskar gas mai alaƙa H2S ≤ 20mg/m3 (14ppm);
2) H2S ɗin da aka cire ya isa ga sinadarin sulfur mai kumfa da za a iya dawo da shi;
(5) Na'urar rage sinadarin iskar gas 60,000Nm3/d
Matsakaici: Iskar gas mai tsami a kan rijiyar
Matsakaicin adadin H2S: ≤ 10000 ppmv
Ƙarfin sarrafa iskar gas: ≤ 2500 Nm3/h,
Matsi a cikin iska: 0.2~1.3 MPa (g)
Matsin ƙira: 1.5MPa (g)
Zafin shiga: 20-35 ℃
Yawan H2S bayan magani: ≤ 20 ppmv
Na'urar rage sinadarin iskar gas 60,000Nm3/d
