Theko ea theko ea cheapest

Khafetsa re khomarela molao-motheo oa mantlha "boleng 1 ka morao, botumo bo phahameng". Re ikemiselitse ho fana ka barekisi ba rona ka lihlahisoa tsa rona tse theko e phahameng haholo, re amohela khase ea theko ea cheapetion, re amohela khase ea theko Re tšepa hore re tla ikopanya le matsoho indastering ea maemo a fapaneng ho theha bokamoso bo khanyang.
Khafetsa re khomarela molao-motheo oa mantlha "boleng 1 ka morao, botumo bo phahameng". Re ikemiselitse ho fana ka barekisi ba rona ka lihlahisoa tse ntle tsa tlholeho le tharollo, ho tsamaisoa ka potlako le ho fana ka mofani oaChaena ea Chaena ea China, Cylingder, Sepheo sa rona ke "lihlahisoa tsa pele ho ho" fumana mehato ea pele le tharollo e ntle ho bareki ba rona, ka hona re ne re tlameha ho rua molemo ka ho sebelisana le rona ". Haeba u thahasella thepa efe kapa efe ea rona kapa u ka rata ho buisana ka mokhoa oa moetlo, etsa bonnete ba hore u ikutloa u lokolohile ho ikopanya le rona. Re lebelletse ho theha likamano tsa khoebo tse atlehileng tsa khoebo ho potoloha le lefatše haufinyane.

Litekanyetso tsa tekheniki

Aceylene, sebopeho sa molecular c2h2, e tsejoang e le khase ea moea kapa calcium carbide khase, ke setho se senyane sa metsoako ea Alkyne. Aceylene ke mefuta e mengata e nang le chefo, e nang le khase e nang le chefo e nang le litlamorao tse fokolang tse nang le litlamorao tse fokolang tse nang le moea o fokolang tlasa mocheso le khatello e tloaelehileng. E qhibiliha ka metsing, e qhibiliha ho Ethanol, Benzene le Acestone. Aceylene e hloekileng e se na moriti, empa litsebi tsa Maindylene e na le monko oa kono hobane o na le litšila tse kang hydrogen silfide le phosphine. Acetylene e hloekileng ke khase e ntle e nang le mebala e metle le e nkhang hamonate. E kanna ea li sebelisa hampe ka mabifi ho metsi le boemo bo tiileng kapa maemong a gaseous le khatello e itseng. Lintho tse kang mocheso, ho moma lifate le tlhaselo ea motlakase li ka baka ho phatloha, ka hona e ke ke ea thetsoa ha mathata. Ho boloka kapa ho palama. Ka 15 ° C le 1.5mpa ho Acestone e phahame haholo, ka sello sa 237G Ka hona, indastering, ka har'a li-cylinders tsa tšepe tse tletse lisebelisoa tse kang tsarase tse kang tsarebestones, acentolene e hatelloa ka lisebelisoa tse phatsitseng ka mor'a ho ithuta actone bakeng sa polokelo le lipalangoang. Khase ea Acetylene e ka hlahisa mocheso o phahameng ha o chesoa. Mocheso oa oxymandene Flame o ka fihla ho 3200 ℃. Hangata e sebelisetsoa ho seha tšepe e kang sebopeho sa ho haha ​​le ho sisinyeha; E sebelisoa bakeng sa li-syntthes tsa manyolo (ho etsa acetaldehyde, acist acist, acidnetic, li-ralitimale tsa maiketsetso. sebelisoa ho hlahisa likhase tse tloaelehileng tse kang ho senya khase ea oli ea ts'ebetso ea oli ea ts'ebetso ea oli. Ho sebelisoa khase e phahameng ea acetylene e sebelisetsoang monyaka oa athomo le liletsa tse ling. Mokhoa oa ho sephutheloana oa acetylene hangata e qhibiliha ka li-solven le lisebelisoa tse phoruang 'me li tletse li-cylinders tsa tšepe. Boloka ka tlung e pholileng, e nang le moea o futhumetseng. Tlohela hole le mollo le mehloli ea mocheso. Mocheso oa polokelo ha oa lokela ho feta 30 ° C. E lokela ho bolokoa ka thoko ho bakuli, acid, le halogns, mme ba qoba polokelo e tsoakaneng. Sebelisa ho phatloha ho phatlohang le meaho ea moea. E thibetsoe ho sebelisa lisebelisoa tsa mochini le lisebelisoa tse tloaetseng ho hlaba. Sebaka sa polokelo se lokela ho ba le lisebelisoa tsa ho li qoba.

Kopo:

Ho qala le tšepe ea tšepe le welding:

Ha moemme a chesa, e ka hlahisa mocheso o phahameng. Mocheso oa oxymaclene oa oxymacele o ka hahamalla ho 32003 ℃, e sebelisoang bakeng sa ho khaola litloaelo le ho soasoa.

Lisebelisoa tsa Viasic tse tala tsa ②basic

Aceylene ke thepa ea mantlha ea tlhahiso ea acetalddehyde, acirg acid, Benzene, rabara ea mabebe, le lubete ea maiketsetso.

Teko

Seemahale se hloekileng sa marang-rang se ka sebelisoa liteko tse ling.

Sephutheloana se tloaelehileng:

Khafetsa re khomarela molao-motheo oa mantlha "boleng 1 ka morao, botumo bo phahameng". Re ikemiselitse ho fana ka barekisi ba rona ka lihlahisoa tsa rona tse theko e phahameng haholo, re amohela khase ea theko ea cheapetion, re amohela khase ea theko Re tšepa hore re tla ikopanya le matsoho indastering ea maemo a fapaneng ho theha bokamoso bo khanyang.
Ka theko e theko e tlaase haholo China acetylene khase, c22 khase, sepheo sa rona ke ho rua molemo ka ho sebelisana le rona ho sebelisana le rona ". Haeba u thahasella thepa efe kapa efe ea rona kapa u ka rata ho buisana ka mokhoa oa moetlo, etsa bonnete ba hore u ikutloa u lokolohile ho ikopanya le rona. Re lebelletse ho theha likamano tsa khoebo tse atlehileng tsa khoebo ho potoloha le lefatše haufinyane.