Ke hobane'ng ha khoele e robeha ka mor'a ho dauoa ka dae ea Sulfur Black? Nka e thibela joang? Re lokela ho ela hloko eng ts'ebetsong?

Ke hobane'ng ha khoele e ohlang e le brittle ka mor'aSulfur Black Br dae mebala? Nka e thibela joang? Re lokela ho ela hloko eng ts'ebetsong?

Dae e ntšo ea sulfide ke motsoako o phahameng oa limolek'hule o nang le sebabole se eketsehileng, sebopeho sa eona se na le li-bond tsa disulfide le li-polysulfide bonds, 'me ha e tsitsa haholo. Haholo-holo, tlamo ea polysulfide e ka oxidized ho sulfur oxide ka oksijene moeeng tlas'a maemo a itseng a mocheso le mongobo, 'me e tsoela pele ho sebelisana le limolek'hule tsa metsi moeeng ho hlahisa sulfuric acid, kahoo ho fokotsa matla a khoele e ohlang, fiber brittleness, 'me likhoele tsohle li fetoha phofo ha li le matla.

Ka lebaka lena, e le ho fokotsa kapa ho thibela tšenyo ea fiber brittleness ka mor'a ho ohla khoele kaSulfur Black Br dae, lintlha tse latelang li tlameha ho eloa hloko:①Chelete eaSulfur Black Br dae e lokela ho fokotsoa, ​​'me palo ea dae e khethehileng ea silika ha ea lokela ho feta 700g / pakete. Hobane palo ea dae e phahame, monyetla oa ho brittleness o moholo, 'me ho potlaka ha ho daea ho fokotsehile,' me ho hlatsoa ho thata haholoanyane.②Ka mor'a hore 'mala o hlatsuoe ka ho feletseng, u se ke ua hlatsoa o hloekile,' mala o phaphametseng holim'a khoele e ohiang ho bonolo ho senyeha ho ba sulfuric acid ts'ebetsong ea polokelo le ho etsa hore fiber e brittle.③Kamora 'mala, urea, molora oa soda le acetate ea sodium e tlameha ho sebelisoa bakeng sa kalafo ea anti-brittleness.④Khoele e ohlang e belisoa ka metsing a hloekileng pele e ka tšeloa mebala, ’me tekanyo ea khoele e ohiang ka mor’a tlhahlobo e molemo ho feta ea khoele e phehiloeng ea lye.⑤Khoele e ohiang e lokela ho omisoa ka nako ka mor'a hore e be le mebala, hobane khoele e metsi e futhumatsoa feela nakong ea ts'ebetso ea stacking, e fokotsang litaba tsa anti-brittleness agent le pH ea boleng ba khoele e ohiang, e sa rateheng ho anti-brittleness.

Ka mor'a ho omisoa, khoele e ohiang e lokela ho pholile ka mokhoa oa tlhaho, e le hore mocheso oa khoele e ohiang o khone ho paka pele o oela mocheso oa kamore. Hobane ha e pholile ka mor'a ho omisoa le ho phutheloa hang-hang, mocheso ha o bonolo ho o aba, o eketsang matla a ho bola ha dae le asiti, e leng se etsang hore monyetla oa hore fiber e be brittle.

Khetho ea li-anti-brittleSulfur Black Br dae, lidae tse joalo li kenyellelitsoe ho formaldehyde le chloroacetic acid ha ho etsoa tlhahiso, sephetho sa methyl - chlorine vulcanized anti-brittle-black, e le hore liathomo tsa sebabole tse nang le oxidized habonolo e be boemo bo tsitsitseng ba sebopeho, bo ka thibelang oxidation ea liathomo tsa sebabole ho hlahisa. acid le brittle fiber.