Catalytic dewaxingbụ usoro dị mkpa na ụlọ ọrụ mmanụ ala nke na-ewepụ ogige waxy na mmanụ crude. Usoro a dị oké mkpa n'ịhụ na ngwaahịa mmanụ ala dị ka diesel, mmanụ ụgbọala, na mmanụ ụgbọ elu nwere ihe ndị a chọrọ n'obere okpomọkụ. N'isiokwu a, anyị ga-atụle ihe catalytic dewaxing bụ, otú o si arụ ọrụ, na mkpa ya na ụlọ ọrụ mmanụ ụgbọala.

Kedu ihe bụ Catalytic Dewaxing?

Mwepu nke catalytic bụ usoro nnụcha nke na-ewepụ ogige waxy, dị ka paraffin, na mmanụ cru. Ogige waxy ndị a na-ahụ maka ịkwado ngwaahịa mmanụ ala na obere okpomọkụ, nke nwere ike ịkpata nnukwu nsogbu ọrụ, karịsịa na ihu igwe oyi. Usoro a na-eji ihe na-akpali akpali iji gbanwee ogige waxy ka ọ bụrụ hydrocarbons mmiri mmiri, na-eme ka njirimara dị ala nke ngwaahịa mmanụ ala dị ala.

Kedu ka Catalytic Dewaxing si arụ ọrụ?

Catalytic dewaxingNa-agụnye usoro abụọ: hydrocracking na isomerization. Hydrocracking na-akụda ogige waxy ndị nwere ogologo agbụ ka ọ bụrụ obere ụmụ irighiri ihe, ebe isomerization na-ahazigharị ụmụ irighiri ihe ka ọ bụrụ hydrocarbons nwere alaka na-achọsi ike. Hydrocarbons ndị a nwere eriri nwere alaka nwere ebe mgbaze dị ala karịa hydrocarbons kwụ ọtọ, na-eme ka njirimara dị ala nke ngwaahịa mmanụ ala dị ala.

Usoro a na-ewere ọnọdụ n'ime ụgbọ mmiri reactor, bụ ebe a na-ejikọta mmanụ crude na hydrogen gas na ihe na-eme ka ahụ. Ngwakọta ahụ na-ekpo ọkụ na oke okpomọkụ na nrụgide, na ogige waxy na-agbanwe ghọọ hydrocarbons mmiri mmiri. A na-ekewapụ hydrocarbons mmiri mmiri na ihe na-eme ka ọ bụrụ ihe ọ bụla na-emeghị eme ma ziga ya na usoro nhazi ọzọ.

Gịnị mere Catalytic Dewaxing ji dị mkpa?

Dewaxing catalytic dị mkpa n'ịhụ na ngwaahịa mmanụ ala nwere njirimara okpomọkụ dị ala achọrọ. Dịka ọmụmaatụ, mmanụ dizel ga-anọgide na-abụ mmiri n'obere okpomọkụ iji hụ na enwere ike ịgbanye ya ọkụ na ọkụ nke ọma na ihu igwe oyi. Ọ bụrụ na mmanụ mmanụ dizel gbasie ike, ọ nwere ike mechie ahịrị mmanụ, nzacha, na injectors, na-ebute nnukwu nsogbu ọrụ. N'otu aka ahụ, mmanụ ụgbọ elu ga-anọgide na-abụ mmiri mmiri na obere okpomọkụ iji hụ na ụgbọ elu dị mma na nke ọma na ihu igwe oyi.

Mwepu nke catalytic na-akwalitekwa ogo ngwaahịa mmanụ ala n'ozuzu ya. Site n'ịgbanwe ogige waxy ka ọ bụrụ hydrocarbons a na-achọsi ike karị, usoro ahụ nwere ike imeziwanye ọnụọgụ cetane nke mmanụ dizel na ọnụọgụ octane nke mmanụ ụgbọala, na-eme ka ha na-ere ọkụ nke ọma na nke ọma.

Na mgbakwunye na mkpa ọ dị na ụlọ ọrụ mmanụ, catalytic dewaxing nwekwara uru gburugburu ebe obibi. Site na imeziwanye ngwaahịa mmanụ ala, usoro ahụ nwere ike ibelata ikuku ikuku ma melite ogo ikuku. Ọkụ ọkụ na-ere ọkụ nke nwere ọnụ ọgụgụ cetane dị elu na ọnụọgụ octane nwere ike ibelata ihe ndị na-emerụ ahụ dị ka nitrogen oxides (NOx) na ihe ndị na-emepụta ihe, na-enye aka na gburugburu ebe dị mma.

Ojiji nkecatalytic dewaxingna-agbasawanye na ụlọ ọrụ mmanụ ala n'ihi mmụba na-arịwanye elu maka mmanụ ọkụ dị elu na nke dị ala. Usoro a na-aga n'ihu na-aga n'ihu, na-enwe ọganihu na nkà na ụzụ catalyst na nhazi usoro na-eme ka ọ dị mma na ịdị irè ya.

N'ikpeazụ, nkwụsị nke catalytic bụ usoro dị oke mkpa na ụlọ ọrụ mmanụ ala nke na-ewepụ ogige waxy na mmanụ crude iji meziwanye ihe ndị dị ala na-ekpo ọkụ na mkpokọta ngwaahịa mmanụ ala. Usoro a gụnyere hydrocracking na isomerization na-eji ihe na-akpali akpali iji gbanwee ogige waxy ka ọ bụrụ hydrocarbons mmiri mmiri. Dewaxing catalytic dị mkpa n'ịhụ na arụ ọrụ dị mma na ngwaahịa mmanụ ala na ihu igwe oyi, na-emeziwanye ikuku ikuku, na imezu ọchịchọ na-eto eto maka mmanụ ọkụ dị elu na nke dị ala.