FormationSayniska

Arrinkaas caawintu oo saliid ah

arrinkaas caawintu oo saliid ah (ka Ingiriisi lagu turjumay - qaybsama) - habka farsamada loo qaabeeyay in ay kor u dhalid iyo gaas by processing gaarka ah ee qaybaha jajabyada saliid culus ka. Marka processing aasaasiga ah ee wax soo saarka la helay 5-14% ee miisaanka celceliska guud ee shidaalka ah. tayada shidaalka ka dib markii muxaadaro toosan maamusho ma dhergaan shuruudaha technology casriga ah.

The horseed arrinkaas baatrool dhalidda kordhay iyo hagaajinaysaa ay tayo leh.

Waxaa jira laba nooc oo ah kaamerada (horseed) arrinkaas oo ah: dareeraha iyo wajiga gaaska. Waayo, feedstock ugu horeysay saliid culus, kaas oo la quudin foorno dab ah oo at 600-625 ° C cadaadis ku dhow atmosfeerta. arrinkaas horseed gaas-Wejiga waa la fuliyay isla shuruudaha, laakiin waa qalab dihin shidaal gaas (saliid qoraxda). In arrinkaas ah kaamerada of qaab-dhismeedka alkanes carboxylic macromolecular xiriir jabay iyo Britain ayaa la aasaasay oo miisaankiisu yar yahay Consort kelli, waxaa ka mid ahaa in jajab baatrool ah:

S10N22 - S5N12 + S5N10.

Sayidka, ka-decane sare loo sameeyay laba walxaha (cokan iyo Consort roodhida) la hoose miisaanka kelli.

arrinkaas caawintu waa la fuliyay in joogitaanka Hannaan (dhoobo shaqeysiin ama aluminosilicates) heerkulka a of 470-530 C cadaadis ah ka 70 370 KPA. waxyaabaha ugu weyn ee sida xawliga ah u-socodka waa saliid gaaska, dhalidda iyo gaas la miisaanka guud ee saliidda ka gaari karin 30-40%. Sidaa darteed, wax soo saarka ee shidaalka - waa hab adag oo waqti lumis. Si loo hagaajiyo tayada wax soo saarka ee laga saaro alkenes qaab-dhismeedkooda iyo alkynes, kuwaas oo mararka qaarkood kor u qaadanayso in 30% ka mid ah culayska guud.

Iyada oo la adeegsanayo tiknolojiyada cusub, dhalidda shidaalka ee geedi socodka of muxaadaro oo saliid ah wuxuu noqon karaa ilaa 80 boqolkiiba. Si loo qiimeeyo tayada shidaalka dareere yihiin falkaas. Sida saamiga shidaalka la guryaha antiknock sare ah loo doortay isooctane ama 2,2,4-trimethylpentane.

Its falkaas tixgeliyo si siman u 100. Sida muunad leh sifooyinka antiknock lacag ugu hooseeya ee n-heptane: S7N16, tirada falkaas (Ron), taasoo loo arko si siman u 0. Si loo go'aamiyo this guryaha qaraxa index la sifooyinka iyo gaas isku dar ah isooctane iyo n-heptane marka la barbar dhigo.

Tusaale ahaan, wax soo saarka tiro falkaas ah 80 ayaa guryaha qaraxa isla, sida isku dar ah ee 80% isooctane iyo 20% n-heptane. The sare falkaas, si fiican ugu tayada shidaalka. Kordhinta tilmaamahan badbaadiyay shidaalka iyo badbaadiyay awoodda engine ku sari gudaha. Shayga lagu daray, iyo waxyaalo kale oo, ay ka mid yihiin Consort oo asal ahaan dardaro, iyo antidetonators (walxaha in at caddad yar (aan ka badnayn 0.5%) hagaajiyo guryaha antiknock ee shidaalka). Hadda ka hor loo isticmaalo, kuwaas oo ujeedada tetraetilplyumbum. Sababo la xaqiiqada ah in walax tani waa mid aad u sun ah, waxaa la bedelay antiknock kale, taas oo ka samaysan yihiin xidhiidhada margantsevoorganicheskih. Waxyaabahani waa yar sun jidhkeenna oo aad u suurto gal ah in ay soo saaraan shidaalka la beegsaday falkaas xun yahay boqol iyo soddon iyo shan iyo labaatan boqol oo halbeeg.

baatrool technology-soo-saarka

By toos ah muxaadaro aad u hesho shidaalka ilaa falkaas si 91. Habkani waa maanta - raaxo ah, maxaa yeelay, dhalidda ee baatrool waa yar yahay. Si loo kordhiyo dhalidda ee shidaalka iyo in la wanaajiyo tayada isticmaalaya muxaadaro ku celiyaan, horseed, arrinkaas kaamerada, habaynta, iwm

Hababkaasi waxay kordhiyaan kharashka shaqada, wakhti iyo dhaqaale, laakiin kaliya ay bixiyaan yar dhaawacayso shidaalka deegaanka. Si loo kordhiyo falkaas xun ee maanta inta badan u isticmaalaan noocyo kala duwan oo kimiko ah (alcohols, xeryahooda organometallic, ethers, iwm).

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