Litšobotsi tsa ho khantša parafine KO-25
Kopo
Tlhaloso ea ho khethoa ha sehlahisoa sa oli seo ho buuoang ka sona se bonolo haholo: ho bonesa parafine, e nang le lelakabe le phahameng la 25 mm. Ka tsela, bophahamo ba lelakabe ke sesupo sa bohlokoa haholo sa ho tšoaneleha ha parafine bakeng sa merero e itseng. Ka hona, limaraka tse fumanoang ho tloha likarolong tse nyenyane tsa oli li hlahisoa ho latela litlhoko tsa tekheniki tsa GOST 11128-65, le ho tloha ho tse boima - GOST 92-50. Tabeng ea ho qetela, parafine e bitsoa pyronaphth; e na le khanya e phahameng haholo (ho tloha ho 3500C) le ho hoama ka mocheso o lekaneng o tlase. Pyronaft e sebelisoa e le mohloli o khethehileng oa mabone mesebetsing e ka tlas'a lefatše - merafong, lithanele tsa tunnel, joalo-joalo.
Nakong ea mollo o bulehileng, ho lokolloa metsoako e fapa-fapaneng e behang kotsi bophelong ba motho. Ka hona, ka ho fokotseha ha bophahamo ba lebone, kotsi ea tikoloho ea parafine e fokotseha. Ho sa tsotellehe khaello ea boitsebiso ba saense, ho thehiloe hore lihlahisoa tse ka sehloohong tsa litÅ¡ila nakong ea ho chesoa ha parafine ea mabone ke likaroloana tse nyenyane ka ho fetisisa tsa likaroloana, carbon monoxide (CO), mefuta e sa tÅ¡oaneng ea nitrogen oxides (NOx), hammoho le sulfur dioxide (SO).2). Lipatlisiso ka parafine e sebelisetsoang ho pheha kapa ho bonesa li fana ka maikutlo a hore mosi o ka senya tÅ¡ebetso ea matÅ¡oafo le ho eketsa kotsi ea mafu a tÅ¡oaetsanoang (ho akarelletsa le lefuba), asthma le kankere. Ka hona, ho se nke lehlakore ha tikoloho ea ho khantÅ¡a limaraka tsa parafine hona joale ho khethoa ke tatellano e latelang: KO-30 â KO-25 â KO-20.
Maemong a mang, parafine e khantšang KO-25 e sebelisoa e le mafura, e nkelang lihlahisoa tsa TS-1 kapa KT-2 sebaka, haholo-holo kaha e na le bonyane ba li-hydrocarbon tse phahameng ka har'a sebopeho sa eona 'me e ntša lintho tse seng kae tsa sooty nakong ea mollo. Leha ho le joalo, boleng ba khalori ea parafine KO-25 bo tlase, bo amang tšebeliso ea mafura a joalo hampe.
Lits'oants'o tsa tlhaho
Li-parafini tse khantšang tse hlahisoang ka likaroloana tsa oli tse nang le sebabole li tšoauoa ka matšoao a latelang a bongata:
| Parameter | boleng bo bongata | |||
| KO-20 | KO-22 | KO-25 | KO-30 | |
| Boima ba 'mele, t/m3 | 0,830 | 0,805 | 0,795 | 0,790 |
| Mocheso oa ho qala ha mouoane, 0С | 270 | 280 | 290 | 290 |
| ntlha e belang, 0С | 180 | 200 | 220 | 240 |
| flash point, 0С | 60 | 45 | 40 | 40 |
Mefuta eohle ea parafine ea mabone e na le liperesente tse eketsehileng tsa sebabole (ho tloha ho 0,55 ho isa ho 0,66%).
Litšobotsi tsa ho khantša parafine KO-25 li nkoa e le tse nepahetseng bakeng sa tšebeliso ea litofo tsa parafine kapa licheso tsa mefuta e sa tšoaneng. Mohlala, ka liontong tsa likhoele tse thehiloeng ho phetiso ea capillary ea mafura le lionto tse sebetsang hantle le tse chesang haholoanyane tse nang le li-nozzles tsa mouoane tse etsang atomize mafura ka ho pompa kapa ho futhumatsa.
Kerosene KO-20
Likarolo tsa ts'ebetso ea parafine ea KO-20 ke hore, molemong oa ho fokotsa liperesente tsa sebabole, sehlahisoa se felileng se kengoa hape ka hydrotreatment. Ka hona, mofuta ona o boetse o sebelisetsoa ho hlatsoa le ho hloekisa lihlahisoa tsa tšepe, hammoho le ho hloekisa holim'a metsi pele ho priming, ho penta, joalo-joalo Ka lebaka la chefo e tlaase, KO-20 e ka sebelisoa ho hlapolla lipente tse qhibilihang ka oli.
Kerosene KO-30
Kaha ho khantša parafine KO-30 e tšoauoa ka bophahamo bo phahameng ka ho fetisisa ba lelakabe le khanya e phahameng nakong ea mollo, sehlahisoa sena sa oli se sebelisoa e le mokelikeli o sebetsang bakeng sa li-cutter tsa parafine. Boima ba KO-30 ke mofuta o phahameng ka ho fetisisa oa mefuta eohle ea parafine e khantšang, ka hona e boetse e sebelisoa molemong oa ho boloka lihlahisoa tsa tšepe tsa nakoana.
