Polyethylene polymerization bụ mmeghachi omume exothermic dị oke elu nke na-etinye ihe egwu nke ntọhapụ okpomọkụ a na-achịkwaghị achịkwa, mmụba nrụgide mberede, na mgbawa polymerization na-agba ọsọ ma ọ bụrụ na achịkwaghị ya nke ọma; ihe egwu dị mkpa na-ebilite site na nri gabigara ókè nke catalyst, ntinye oxygen na-atụghị anya ya, na mmetọ ọrụ, ebe ọbụlagodi obere nkwụsị nwere ike ime ka mmeghachi omume ahụ gafere oke nchekwa. Ịnọgide na-enwe nrụgide kwụsiri ike, obere nrụgide dị mma na reactor dị oke mkpa maka nchekwa na njikwa usoro: usoro nrụgide a na-egbochi mbugharị ikuku, na-ewepụ ihe egwu metụtara oxygen, na-akwado ikuku na-adịghị arụ ọrụ, na-eme ka mkpuchi nitrogen ka mma, na-ebelata oriri nitrogen ma e jiri ya tụnyere nhicha gabigara ókè, ma na-ebelata ọnụ ahịa ọrụ ebe na-ebelata ihe egwu nke ujo nrụgide.
Osisi Polyethylene (PE)
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Ihe Ndị Na-akpata na Mgbochi nke Mmepụta Polymerization Runaway
A na-akpali polymerization nke a na-achịkwaghị achịkwa mgbe usoro catalyst gafere ebe a na-ahazi ihe, mgbe oxygen batara n'ime arịa usoro, ma ọ bụ mgbe usoro mgbochi dara. Njehie nhazi catalyst nwere ike ime n'ihi njikwa mmiri na-ezighi ezi ma ọ bụ mgbapụta nri na-adịghị mma, nke na-ekwe ka ọnụego mmeghachi omume gafere ikike iwepụ okpomọkụ. Ntinye oxygen, nke a na-emekarị site na akara ndị na-adịghị mma, mkpuchi nitrogen na-adịghị mma, ma ọ bụ ntapu ikuku, na-ewebata oxidant siri ike nke nwere ike ime ngwa ngwa mmeghachi omume polymerization free-radical karịa njikwa. Enweghị mgbochi zuru oke - ma ọ bụ n'ihi obere ntinye ihe mgbochi ma ọ bụ usoro ọgwụgwọ na-adịghị mma - na-ewepụ otu n'ime ihe mgbochi dị mkpa maka ịgbapụ.
Nsogbu usoro dịka mmụba okpomọkụ ma ọ bụ ọdịda nke mkpali nwere ike imebi ọnụego mmeghachi omume, nke na-ebute mmụba nrụgide dị ize ndụ. Atụmatụ mgbochi chọrọ usoro nchekwa agbakwunyere. Itinye ihe mgbochi mmeghachi omume n'ọrụ mgbe niile dị mkpa maka ịhazi mgbasa free-radical. Iji ihe mmetụta nzaghachi ngwa ngwa na-egbochi oke ọdịnaya oxygen na usoro polymerization; ọ bụrụ na agafee oke, usoro mmechi mberede akpaka nwere ike ịpụpụ ma belata nrụgide nke ihe nrụpụta ahụ.
A ga-ahazi ntọala njem maka valvụ nchekwa dabere na nrụgide ọrụ kachasị ekwe omume iji wepụ ihe mberede mmechi nke osisi kemịkalụ. Valvụ kwesịrị ịmalite ikuku ozugbo mgbe e mebiri ebe ntọala, na-ahụ na nrụgide agaghị agafe oke ọrụ dị mma. Ntinye nitrogen, nke dị iche na mkpuchi nitrogen bụ isi, gụnyere ijupụta oghere isi nke reactor ahụ na nitrogen iji chụpụ ihe niile dị na ikuku na oxygen. Usoro a dị oke mkpa maka mgbochi mgbawa, ebe ọ na-enye nchebe ọzọ megide isi mmalite ọkụ. Ntinye nitrogen dị irè na-abara ndị reactor kemịkalụ uru site n'ịnọgide na-enwe oyi akwa na-adịghị agbanwe agbanwe ebe ọ na-achịkwa obere nrụgide dị mma, nke na-egbochi ntinye oxygen ma na-eme ka nchekwa zuru oke dịkwuo mma.
Usoro ọrụ dị mma maka ndị na-eme ka ihe na-emepụta ihe na-ebute ụzọ n'ịchịkwa nrụgide a pụrụ ịdabere na ya, ntọala njem siri ike, nlekota na-aga n'ihu, na mmejuputa usoro mbelata oriri nitrogen nke ọma. N'ọnọdụ niile, imeziwanye ọnụego asambodo ngwaahịa na-amalite site na iwepụ isi iyi oxygen na ịgbasochi usoro nchekwa ihe na-emepụta ihe na-emepụta ihe na polymerization.
Njikwa obere nrụgide dị mma na Reactors
Ijigide obere nrụgide dị mma site na iji nitrogen dị oke mkpa na reactors polymerization. Nrụgide a—nke a na-edebe n'elu ikuku—na-arụ ọrụ dị ka ihe mgbochi anụ ahụ maka ịbanye ikuku. Mgbe nrụgide dara n'okpuru ebe a setịpụrụ, oxygen nwere ike ịbanye na reactor ahụ, na-ebute ihe egwu nke polymerization na-agba ọsọ ma ọ bụ mmetọ ngwaahịa. Ihe nchekwa nitrogen a na-achịkwa mgbe niile na-echebe nke a.
Njikwa nrụgide na-echekwakwa ngwa nchekwa. Mbelata nrụgide na-amaghị ama nwere ike ime ka valvụ nchekwa ghara ịdị mma, na-ebute mwepụta na-enweghị atụmatụ, mbelata nrụgide reactor, na mmechi o kwere omume. Njikwa nrụgide dị mma na-ebelata ohere nke njem valvụ nchekwa, na-akwado mmepụta na ichebe ndị ọrụ.
Usoro ọrụ dị mma maka ndị na-eme ihe na-emepụta polymerization na-ejikọta ihe mkpuchi nitrogen na njikwa nrụgide ziri ezi.ndị na-ebugharị nrụgide, dịka 3051, maka nlekota na nhazi oge. Ụzọ a na-eme ka nrụgide dị n'ime obere windo kacha mma, nke na-eme ka nchekwa na ntụkwasị obi arụmọrụ dịkwuo elu.
Njikwa nrụgide ziri ezi—tinyere mkpuchi ihe mkpuchi—na-akwalite polymerization kwụsiri ike, na-ebelata oriri nitrogen, ma na-ebelata ohere nke oke ikuku oxygen. Usoro ndị a na-abụ isi ihe dị mkpa nke usoro mgbochi polymerization dị irè ma na-akwado iwepụ ihe mberede mmechi nke osisi kemịkalụ. Ijikwa obere nrụgide dị mma na reaktọ dị mkpa iji kwalite nchekwa, imeziwanye ọnụego asambodo ngwaahịa na mmepụta polymer, na ịhazi usoro nchekwa polymerization reaktọ e guzobere.
Ntụle Nrụgide Inline na Njikwa Usoro Dị Elu
Ntụle nrụgide dị n'ime ụlọ dị mkpa iji nọgide na-enwe obere nrụgide dị mma n'ime ihe nrụpụta polyethylene. Ụzọ a na-akwado ma mgbochi nke polymerization na-agba ọsọ na iwepụ ihe mberede mmechi nke osisi kemịkalụ. Nlekota nrụgide ziri ezi, nke oge a na-eme ka mkpuchi nitrogen dịkwuo mma, na-eme ka njikwa na nguzozi dị nchebe na ọnọdụ mmeghachi omume. Nke a na-enyere aka izere oke ọdịnaya oxygen - ihe na-akpata mgbawa polymerization na-agba ọsọ - ma na-akwado njem valvụ nchekwa, nke bụ usoro nchekwa dị mkpa ma ọ bụrụ na njem nrụgide emee.
Ndị na-ebuga nrụgide n'ime ụlọ, dịka onye na-ebuga nrụgide dị iche iche nke 3051, na-enye data a pụrụ ịtụkwasị obi na ozugbo na sistemụ njikwa. Ha na-ejigide oke nrụgide achọrọ nke na-egbochi mbugharị ikuku, na-eme ka ikuku nitrogen dị irè maka mgbochi mgbawa, ebe ha na-akwadokwa atụmatụ mbelata oriri nitrogen. Mgbe ejiri ya maka nlekota na-aga n'ihu, ndị na-ebuga ihe ndị a na-enye nzaghachi a pụrụ ịdabere na ya maka mgbanwe akpaka, si otú a na-enye aka na ma usoro nchekwa reactor polymerization na njikwa nrụgide na-aga n'ihu.
Ijikọta ngwa inline na-emepụta usoro zuru oke maka njikwa usoro dị elu na reactors polymerization. Igwe njupụta inline na-esochi ọkwa monomer, na-agwa ndị ọrụ gbasara nhazi oge ahụ ma na-eje ozi dị ka ihe nchebe n'ihu megide mgbanwe na-adịghị mma.mita njupụta dị n'ime ahịrịNa-achịkwa mkpokọta nke ngwọta polima, na-enye nghọta ozugbo banyere ịdị mma mmepụta na nguzozi mmeghachi omume - isi ihe dị mkpa maka imeziwanye ọnụego asambodo ngwaahịa na mmepụta polima.mita viscosity inlinena-agbakwụnye mkpuchi ọzọ site na ịchọpụta mgbanwe n'etiti usoro mmeghachi omume; data ya dị oke mkpa maka idozi ọnọdụ ndị na-adịghị mma nke nwere ike ịbawanye gaa n'ọnọdụ ndị na-adịghị mma.
Ọzọkwa, ihe na-ebufe ọkwa dị n'ime ụlọ na-enye ohere ịhụ ihe ndị na-eme ka ihe dị n'ime ụlọ ọrụ ahụ pụta ìhè n'oge. Data a na-akwado usoro ọrụ nchekwa maka ihe ndị na-eme ka ihe dị n'ime ụlọ ọrụ rụọ ọrụ site na igbochi oke mmiri ma ọ bụ ụkọ a na-atụghị anya ya nke nwere ike imebi nrụgide ma ọ bụ okpomọkụ.nnyefe okpomọkụ dị n'ime ahịrịna-eme ka nlekota nke ọma nke exotherms, nke nwere ike ịbụ ebe mmalite nke ọnọdụ ndị na-agba ọsọ ma ọ bụrụ na ejighị ya nke ọma. Site n'inye data okpomọkụ kpọmkwem na nke na-aga n'ihu, ọ na-enye ndị ọrụ ozi ha chọrọ iji mee ihe ngwa ngwa na kpọmkwem tupu obere nsogbu aghọọ nnukwu ihe egwu.
Ojiji a nke nha inline na-eme ka usoro a dị mma ma na-arụpụta ihe. Site na ịnweta data ndị jikọtara ọnụ ozugbo - site na nrụgide ruo na okpomọkụ,ọkwa, njupụta, njupụta, na viscosity—usoro njikwa na-arụ ọrụ dị elu ozugbo. Ụzọ a zuru oke abụghị naanị na-ejigide obere nrụgide dị mma a chọrọ kamakwa ọ na-akwado akụkụ niile nke uru mkpuchi nitrogen na reactors kemịkalụ, na-edobe ọkọlọtọ maka ọrụ polymerization siri ike, nchekwa, na nke dị irè.
Ndị na-ebuga nrụgide n'ime Lonnmeter
Ndị na-ebuga nrụgide n'ime Lonnmeter na-enye nha ziri ezi n'oge, nke dabara adaba maka mkpa nke mkpuchi nitrogen na reactors polymerization. Emebere ya maka gburugburu nitrogen dị ọcha ma na-emebi emebi, ndị na-ebuga ihe ndị a na-eji ihe mmetụta na-egbochi mmetọ ma na-eguzogide usoro nhicha siri ike. Ihe owuwu a siri ike na-eme ka ọgụgụ na-aga n'ihu, nke na-enweghị ntụgharị, dị oke mkpa maka ijikwa obere nrụgide dị mma na itinye usoro mgbochi polymerization a pụrụ ịdabere na ya.
Ntinye nke Lonnmeter transmitter n'ime ebe dị mkpa—gụnyere eriri nri gas reactor, ahịrị nloghachi blanket, isi ihe nchekwa valve nrụgide, na ebe dịpụrụ adịpụ—na-eme ka njikwa siri ike na nrụgide blanket. Nleba anya ziri ezi na ahịrị ndị a na-ebelata oke njem valvụ nchekwa, ihe na-akpata ihe mberede mmechi na enweghị ike idozi sistemụ na osisi polyethylene. Dịka ọmụmaatụ, transmitter nke e tinyere n'elu valvụ nchekwa nwere ike igosi mgbanwe nrụgide dị nro, na-egbochi oke ọdịnaya oxygen ma na-ebelata ihe egwu ndị metụtara ihe mgbawa polymerization na-agba ọsọ.
Site n'ịnọgide na-enwe nrụgide kacha mma ma na-ebelata mgbanwe, ndị ọrụ na-enweta nnukwu mbelata oriri nitrogen. Njikwa nrụgide siri ike na-ebelata ọnụego nri nitrogen gabigara ókè ma na-eme ka arụmọrụ nke mkpuchi nitrogen ka mma megide atụmatụ inerting nitrogen. Gburugburu nrụgide na-agbanwe agbanwe na-emekwa ka nrubeisi na usoro nchekwa reactor polymerization dịkwuo mfe, na-ebelata ihe egwu na ngwaahịa na-abụghị nkọwapụta ga-achọ ọrụ ma ọ bụ mkpofu. Osisi na-erite uru site na ọnụego asambodo ngwaahịa ka mma, ebe ọnọdụ reactor kwụsiri ike na-akwado usoro ọrụ nchekwa na njirimara polymer ndị ọzọ.
A na-echekwa ego n'ọtụtụ ụzọ. Iwepụ mkpa maka mmechi mberede na-eduga na obere nkwụsịtụ na mmepụta, nke na-emetụta kpọmkwem oge ọrụ osisi. Ime ka usoro kwụsie ike na-ebelata ọnụ ahịa site n'ịnọgide na-enwe nguzozi otu na ibelata ihe mkpofu ihe. Na mgbakwunye, nhazi siri ike nke Lonnmeter transmitter na-ebelata mkpa mmezi, na-ebelata oge ọrụ metụtara nhazi ma ọ bụ nnọchi sensọ.
Ntinye nke Lonnmeter inline pressure transmitter, ma ọ bụ dịka akụkụ nke obere njikwa nrụgide dị mma ma ọ bụ jikọtara ya na usoro njikwa nrụgide reaktọ dị ugbu a, na-enyere aka hụ na usoro polymerization dị nchebe, dị irè karị, na nke dị ọnụ ala karịa.
Benefọ bụ of AccurririTupuji n'aka Mọndeitoring in na Polyethylene (PE) Osisi
Usoro ọrụ kpọmkwem dị oke mkpa maka imeziwanye nchekwa na arụmọrụ nke ndị na-eme ka ihe na-eme ka ihe na-eme ka ihe na-eme ka ihe na-eme ka ihe na-eme ka ihe na-eme ka ihe na-eme ka ihe na-eme ka ihe na-eme ka ihe na-eme ka ihe na-eme ka ihe na-eme ka ihe na-eme ka ihe ghara ịdị mma, ọkachasị na mmepụta polyethylene (PE) ebe a na-eji ihe mkpuchi nitrogen egbochi ikuku oxygen ịbanye ma belata ihe ndị na-akpata mgbawa polymerization. Ụzọ ndị dị elu na-elekwasị anya n'ịchịkwa obere nrụgide dị mma na reaktọ na ime ka oriri nitrogen ka mma.
Mbelata oriri Nitrogen
Njikwa ziri ezi nke ọkọnọ nitrogen na-ebelata ojiji gabigara ókè ma na-echekwa ọnọdụ ọrụ dị mma. Iji transmitter dị elu, dịkaNdị na-ebugharị nrụgide dị iche iche nke 3051, ndị ọrụ nwere ike iru iwu dabere na ọchịchọ—inye nitrogen kpọmkwem dịka mkpa usoro si dị. Nke a na-ebelata mmefu ma na-akwado ozugbo atụmatụ mbelata oriri nitrogen.
Nhazi sistemụ nke gụnyere oghere mmegharịgharị na njikọ obere mmiri na-ebelata mfu nitrogen. Ụzọ ndị a na-ejigide ikuku na-adịghị arụ ọrụ nke ọma yana obere mmiri nitrogen n'ozuzu ya, na-eme ka nitrogen na-arụ ọrụ nke ọma maka mgbochi mgbawa. Ezi nhazi sistemụ na-ezere oke nitrogen na-apụ, na-eme ka nitrogen na-ekpuchi ihe ndị dị mkpa ma na-adịgide adịgide ma e jiri ya tụnyere nitrogen na-arụ ọrụ nke ọma.
Iwepụ ihe mberede mmechi na idobe ịdị mma nke ngwaahịa
Nlekota na-aga n'ihu site na iji ihe ndị na-ebuga ihe n'ime eriri a pụrụ ịtụkwasị obi dị mkpa na usoro nchekwa ihe ndị na-eme ka ihe dị n'ime eriri dịkwuo mma. Ngwaọrụ dị n'ime eriri, dịka mita njupụta na viscosity nke Lonnmeter, na-esochi paramita usoro dị mkpa n'oge dị anya, na-achọpụta mgbanwe ndị na-agbanwe agbanwe tupu ha arị elu. Ike a na-eme ka a hụ na a chọpụtara mgbanwe na nrụgide ma ọ bụ nhazi ihe ndị na-eme ka ihe dị n'ime eriri ma ọ bụ ihe mejupụtara ya tupu njem valvụ nchekwa a na-ahụkarị na reaktọ polymerization.
Ihe mmetụta nrụgide na oke ikuku oxygen na-emepụta ịdọ aka ná ntị mbụ mgbe oke ruru ọkwa dị ize ndụ. Nzaghachi ozugbo na-enye ohere ime ihe nrụzi n'oge - dịka ịgbanwe nri nitrogen, ịmalite ikuku, ma ọ bụ ibelata mgbakwunye ihe mmeghachi omume - igbochi ọnọdụ ndị na-akpata ihe mberede mmechi na mfu nke mmepụta. Usoro njikwa nrụgide ihe mmeghachi omume ndị a dị mkpa maka ịnọgide na-enwe ọnọdụ kacha mma, igbochi oke ọdịnaya oxygen na usoro polymerization, na ime ka ọnụego asambodo ngwaahịa dịkwuo mma.
Site na ijikọta atụmatụ ndị a, ụlọ ọrụ PE nwere ike ịkwado usoro ọrụ nchekwa maka reactors polymerization ma nweta iguzosi ike n'ezi ihe ngwaahịa. Ojiji usoro nke transmitters dị elu na nlekota inline na-enye ntụkwasị obi ọrụ, na-ebelata ihe egwu metụtara polymerization na-agba ọsọ, ma na-eji uru dị mkpa nke mkpuchi nitrogen na reactors kemịkalụ eme ihe.
Nyocha Ihe Ize Ndụ Gas na Nlekota Usoro Ejikọtara
Nnyocha ihe egwu dị n'usoro na-eme ka usoro ọrụ dị nchebe maka ndị na-eme ka ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe. Ndị ọrụ na-etinye ngwaọrụ nhazi iji chọpụta ma nyochaa ihe egwu mgbawa, na-elekwasị anya na ihe ndị kpatara ya metụtara polymerization na-emepụta ihe na ntinye oxygen na-enweghị nchịkwa. Ihe ndị na-akpata mgbawa polymerization na-emepụta ihe na-emepụta ihe na-emepụta ihe na-agụnye ntinye ikuku na-enweghị ama, njem valvụ nchekwa na-adịghị mma, na njikwa na-ezighị ezi nke obere nrụgide dị mma n'ime reactor. Site na iji ngwaọrụ ndị a, ụlọ ọrụ na-edepụta ọnọdụ ndị nwere ike ime, dị ka oke ọdịnaya oxygen ma ọ bụ mmụba nrụgide, nke nwere ike ịkpalite mmeghachi omume exothermic na ihe omume oke nrụgide na-esote. Usoro a na-akwado atụmatụ inerting nitrogen na blanket ezubere iche, nke na-egbochi ọkụ ma belata ihe egwu nke ihe mberede mmechi reactor polymerization.
Ịdị irè nke usoro ndị a na-esiwanye ike mgbe ejikọtara ya na nlekota na-aga n'ihu. Ijikọta ndị na-ebufe ihe n'ime-n'ime-dịka ndị na-ebufe ihe n'ime-n'ime-n'ime-n'ime-n'ime-n'ime-n'ime-n'ime-n'ime-n'ime-njupụta na Lonnmeter na viscosity mita—na-enye data dị mkpa n'oge dị mkpa iji chịkwaa obere nrụgide dị mma na reaktọ. Ndị na-ebufe ihe ndị a na-agwa ndị na-arụ ọrụ banyere mgbanwe na nrụgide, njupụta, ma ọ bụ viscosity, nke nwere ike igosi kinetics polymerization na-adịghị mma ma ọ bụ oxygen infiltration. Mmiri data na-aga n'ihu nke nyocha usoro na-enye ohere maka nchọpụta ozugbo na mmezi, na-ebuli ọnụego asambodo ngwaahịa ma na-egbochi ngwugwu ndị na-abụghị nke akọwapụtara.
Ndị ọrụ na-eji usoro nhazi data sitere na ndị na-ebuga ihe n'ime ụlọ iji mee ka atụmatụ mbelata oriri nitrogen dịkwuo mma. Nyocha dabere na mmepụta nke ndị na-ebuga ihe na-eduzi mkpuchi nitrogen na ọnụego inerting, na-ahụ na ojiji kacha ala dị mkpa maka mgbochi mgbawa ebe a na-echekwa ihe mgbochi gas na-anaghị emeghachi omume. Mgbalị a abụghị naanị na ọ na-eme ka usoro nchekwa ka mma kamakwa ọ na-akwado ọrụ dị ọnụ ala na-enweghị imebi nchekwa nke ndị na-ebuga ihe.
Site na ijikọta ngwaọrụ nyocha ihe egwu na nlekota usoro dị n'ime - gụnyere itinye ihe nnyefe nrụgide dị iche iche 3051 na reaktọ - ụlọ ọrụ na-eme ka ikike ha igbochi ihe mberede dịkwuo elu, belata mmechi nke osisi kemịkalụ, ma nọgide na-enwe gburugburu ebe a na-achịkwa. Usoro a jikọtara ọnụ na-eme ka uru mkpuchi nitrogen dịkwuo elu ma na-akwado omenala nchekwa dị irè n'ime mmepụta polima.
Ajụjụ Ndị A Na-ajụkarị
Kedu ọrụ nke mkpuchi nitrogen n'igbochi mgbawa polymerization na-agba ọsọ na osisi PE?
Nkpuchi Nitrogen na-arụ ọrụ dị ka ụzọ isi gbochie polymerization site na ịchụpụ oxygen site na ikuku reactor. Oxygen bụ ihe na-emeghachi omume dị mkpa n'ọtụtụ mmeghachi omume polymerization dị ize ndụ. Site n'ịnọgide na-enwe obere nrụgide dị mma na nitrogen, a na-echebe reactor ahụ pụọ na ntinye ikuku ikuku, nke ga-ewebata oxygen ma ọ bụghị ya. Usoro a na-ewepụ otu n'ime ihe ndị bụ isi na-akpata mgbawa polymerization na-agba ọsọ ma na-enye usoro nchekwa siri ike site n'ime ka oxidation na-achịkwaghị achịkwa na mmeghachi omume ngwa ngwa nke usoro agaghị ekwe omume.
Kedu ka ndị na-ebuga nrụgide inline, dịka Lonnmeter ma ọ bụ 3051 differential pressure transmitter, si enye aka na nchekwa polymerization reactor?
Ndị na-ebuga nrụgide n'ime ụlọ na-enye usoro njikwa nke reaktọ ahụ ọgụgụ nrụgide ziri ezi mgbe niile, nke dị mkpa maka imezu usoro nchekwa reaktọ polymerization nke oge a. Nchọpụta ngwa ngwa nke mgbanwe nrụgide na-enyere sistemụ njikwa aka ịgbanwe ọnụego nri nitrogen na akpaghị aka, na-ahụ na nrụgide na-anọ n'ime oke nchekwa edobere. Mgbe nrụgide na-egosi nsogbu dị ka ihe mkpali na-agba ọsọ ma ọ bụ ntapu oxygen, ndị na-ebuga ihe ndị a na-adọ ndị ọrụ aka ná ntị tupu ọnọdụ amalite njem valvụ nchekwa - ihe na-ebute ihe mberede mmechi osisi ugboro ugboro. Mmeghachi omume ngwa ngwa ha na-akwado usoro ọrụ nchekwa maka reaktọ polymerization, ịchọpụta na idozi ihe mgbaàmà tupu mmeghachi omume gbapụ agbawa.
Kedu ngwa ọrụ inline ndị ọzọ kwesịrị itinye n'ime usoro ihe nrụpụta polymerization?
Usoro ngwa ọrụ reactor zuru oke gafere nha nrụgide. Mita njupụta n'ime ahịrị na-enyocha ọkwa monomer, na-ahụ na nri reactant ziri ezi. Mita njupụta, dịka ndị Lonnmeter mepụtara, na-esochi ihe ndị dị na slurries, na-enyere aka ịchọpụta nkewa nke usoro jikọtara na mgbanwe usoro. Mita viscosity inline na-enye data na nguzozi polima site na mgbanwe nke usoro, isi ihe maka ijikwa ịdị mma ngwaahịa. Ndị na-ebufe ọkwa na-ejigide nhazi ziri ezi ma gbochie oke mmiri. Ndị na-ebufe okpomọkụ na-egosi profaịlụ exothermic na-adịghị mma, nke nwere ike ibute ọnọdụ ndị na-agba ọsọ. Ngwaọrụ ndị a jikọtara ya na ndị na-ebufe nrụgide, na-emepụta ụzọ njikwa nrụgide polymerization reactor dị iche iche. Mmekọrịta ha na-enye nlekọta oge niile nke paramita dị mkpa.
Kedu ka esi ebelata oriri nitrogen n'oge polymerization na reactors PE?
Usoro mbelata oriri nitrogen dị irè dabere na izi ezi nke ndị na-ebuga nrụgide n'ime ahịrị. Site n'ịchịkwa obere nrụgide dị mma na reaktọ, sistemụ ahụ na-ezere oke nri nitrogen nke nwere ike ime na ngwaọrụ ndị na-ezighi ezi. Nzaghachi nke onye na-ebuga ihe n'oge na-akwado iwu dabere na ọchịchọ, na-eme ka mmiri nitrogen na-aga nke ọma n'ime oke nchekwa kacha nta. Nchọpụta nke mgbanwe na mkpọchi nzaghachi ngwa ngwa na-enye ndị ọrụ ohere ịzaghachi ngwa ngwa na mbelata nrụgide, na-ewepụ ihe mkpofu ma na-ahụ na ntinye nitrogen maka mgbochi mgbawa bụ ma nchekwa ma dị irè.
Kedu ka ijikwa obere nrụgide dị mma si eme ka ọnụego asambodo ngwaahịa dịkwuo mma na mmepụta polima?
Ịnọgide na-enwe obere nrụgide dị mma na-eme ka ọkwa oxygen dị n'okpuru oke dị mkpa, na-egbochi oke ọdịnaya oxygen na usoro polymerization. Nke a na-eme ka ọnọdụ mmeghachi omume sie ike, na-ebelata ntụpọ polymer nke oxygen kpatara - dị ka njedebe yinye ma ọ bụ mgbanwe agba - na-eduga na obere ngwugwu na-abụghị nkọwapụta. Njikwa nrụgide a pụrụ ịdabere na ya na-ebelatakwa ohere nke nkwụsịtụ usoro ma ọ bụ mmechi mberede. Nsonaazụ ya bụ gburugburu ebe nrụpụta na-aga n'ihu nke na-akwado mmụba ọnụego asambodo ngwaahịa na mmepụta polymer, na-eme ka mmepụta dịkwuo elu ma na-ebelata ọrụ ọzọ.
Oge ozi: Jenụwarị-13-2026
