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Mmetụta nke hydrogen sulfide na akụrụngwa

Akụkọ ụlọ ọrụ

Mmetụta nke hydrogen sulfide na akụrụngwa

2024-07-08

A na-ahụkarị mmebi ọrụ mmiri hydrogen sulfide n'ime carbon na akụrụngwa nchara dị ala dị n'ime akụrụngwa na-emepụta hydrocarbons, dị ka mmanụ na gas, kemịkalụ, na ụlọ ọrụ petrochemical. Ngwongwo ndị dị na gburugburu utoo mmiri mmiri na-ejikọta ọdịnaya H2S karịrị 50 ppm na okpomọkụ dị n'okpuru 82°C (180°F) na-enwekarị ike imebi mmebi H2S. Nchara ochie ma ọ bụ "unyi" na-adịkarị mfe imebi H2S mmiri n'ihi na ha na-enwekarị ntinye volumetric, lamination na ezughị okè mbụ na mpaghara ntọala ntọala na weld. A na-ahụ mmebi nke mmiri mmiri H2S na shells arịa nrụgide, tankị, ma ọ bụ akụkụ nke nnukwu dayameta longitudinal seam-welded ọkpọkọ karịa ọkpọkọ, tubing, ma ọ bụ forgings.

Na ọnụnọ nke mmiri, H2S na-emekọrịta ihe na ígwè nke mgbidi ígwè na-ahapụ hydrogen n'ime iyi mmanụ. Mmiri hydrogen na-agbasa n'ime ígwè, na-agbakọta ka ọ ghọọ hydrogen molecular na nkwụsị. Ka oge na-aga, hydrogen na-aghọwanye ọnyà na-ewulite nrụgide si otú ahụ na-enwe nrụgide na ígwè na-eduga na ọdịda mpaghara. Nke a bụ ụfọdụ ntụpọ dị iche iche enwere ike ịhụ:

  • Nchegbu na-ebute mgbawa na-adịkarị laminar na gbakwasara n'akụkụ ime na n'èzí nke akụrụngwa. Ka oge na-aga, mgbawa ndị a na-esonyere n'ihi mmụba nke nrụgide dị n'ime yana ikekwe mpaghara nrụgide mpaghara na mpaghara mebiri emebi na-agbasa site na ọkpụrụkpụ nke akụrụngwa. A maara nke a dị ka Hydrogen Induced Cracking (HIC) ma ọ bụ mgbawa site na nzọụkwụ.
  • Ọ bụrụ na lamination na-eme n'akụkụ elu, anyị nwere ike mechie ọnya na-esi n'ime ime elu, n'èzí ma ọ bụ n'ime mgbidi nke ngwá ọrụ nrụgide. Na mgbakwunye, mgbawa nwere ike ịgbatị site na mpụta nke ọnya, nwere ike ịgbasa n'akụkụ akụkụ mgbidi, ọkachasị n'akụkụ welds.
  • Stress Oriented Hydrogen Induced Cracking (SOHIC) na-apụta dị ka ụdị mgbawa agbakọtara n'elu ibe ha nwere ike ịkpata mgbawa n'oke n'okirikiri n'ala ala dị n'akụkụ mpaghara Okpomọkụ metụtara (HAZ).

Mgbe a bịara na usoro Nnwale na-adịghị emebi emebi (NDT), a na-eji ule Ultrasonic omenala (UT) mee ihe n'ọtụtụ ebe site na iji ihe omume nkịtị na nyocha ebili mmiri. Otú ọ dị, ọ na-esiri ya ike ịmata ọdịiche dị n'etiti lamination / ntinye site na mmebi ọrụ. Ọ bụkwa usoro na-arụsi ọrụ ike na ngwa ngwa nke dabere na onye ọrụ.

Ọhụrụ hydrogen sulfide eguzogide composite (fiberglass) akwa plọg e mere ma mepụta Vigor's R&D ngalaba enwetala afọ ojuju na ụlọ nyocha na saịtị ndị ahịa, na ndị ọrụ teknụzụ Vigor nwere ike ugbu a chepụta ma mepụta ya dị ka mkpa onye ahịa chọrọ iji gboo ndị ahịa. mkpa na saịtị. Ọ bụrụ na ị nwere mmasị na ngwaahịa nkwụnye akwa akwa Vigor, biko egbula oge ịkpọtụrụ ndị otu Vigor maka ngwaahịa ahaziri iche yana ọrụ dị mma pụrụ iche.

Maka ozi ndị ọzọ, ị nwere ike dee na igbe ozi anyịinfo@vigorpetroleum.com&marketing@vigordrilling.com

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