litaba

litaba

Ke Eng Seo U se Tsebang ka Lidae Tsa Sebabole(2)?

tsoala

Mofuta o ka sehloohong oa lidae tsa sebabole ke sulphur black (CI sulfur black 1). E hlophisitsoe ka hydrolyzing 2, 4-dinitrochlorobenzene le sodium hydroxide solution ho sodium dinitrophenol solution ha e le haufi le ho belisoa, ebe e futhumatsa le ho belisoa ka tharollo ea sodium polysulfide ka tekanyo e itseng ea limolek'hule, le ho fokotsa le ho etsa sulfurizing tlas'a khatello kapa ho se na khatello. Ka mor'a hore ts'ebetso ea sulfurization e phethoe, e omisitsoe ka ho toba ka mochini o omisang rolara ho fumana dae ea pele. E ntan'o kopanngoa le lidae tsa khoebo. Nakong ea vulcanization, karo-karolelano ea limolek'hule tsa sodium phenol le sodium polysulfide, x (ke hore, sulfur index) ka sodium polysulfide Na2Sx le mocheso oa karabelo li fapane, e le hore leseli la 'mala oa sehlahisoa se setšo sa sebabole se na le phapang ea leseli le tala, botala. lebone le lefubedu le lebone le lefubedu. Bothata bo boholo ka ho fetisisa ba dae e ntšo ea sebabole ke ts'ebetso ea lesela le brittle. Sena ke hobane molek'hule e ntšo ea sulfide e na le sebabole se sebetsang ka mokhoa oa liketane tsa polysulfide. Sebopeho sena sa sebabole ha se tsitsitse, 'me ha dae e futhumatsoa kapa e behoa moeeng o chesang le o mongobo, ho bonolo hore oxidize e be sulfuric acid, e leng se bakang ho senyeha ha lesela la k'hothone. Lilemong tsa morao tjena, ka ho ntlafatsa ts'ebetso ea tlhahiso ea sebabole se setšo, sebabole se setšo se tloaelehileng se pholile hoo e ka bang 100 ℃ ka mor'a ho etsoa, ​​​​'me formaldehyde le monochloroacetic acid li eketsoa ho tsitsisa sebabole se sa tsitsang dae, le anti-brittle sulfur black. ho daea.

Sebelisa

Lidae tsa sebabole li sebelisoa ho fokotsoa hore e be leucosome e qhibilihang ka metsing e nang le sodium sulfide kapa phofo ea inshorense, ebe e khutlisetsoa nthong ea pele e sa tsitsang ea 'mala ka mor'a hore e nkiloe ke dae ka oxidation kapa litlamorao tse ling, e le hore dae e tsitsitse dae. .

Etsa kopo

Lidae tsa sebabole li sebelisoa haholo ho daeang likhoele tsa selulose, tse sebelisoang haholo likhoeleng, libopeho le masela a mang a indasteri le masela a boima. Mefuta e sebelisoang haholo ke sulfur Yuan, sulfur blue,

Tharollo e fokolang

(1) Thepa ea li-agent tse fokotsang

1. Thepa ea Na2S

(1) E tsejoang hape e le alkali sulfide, lebitso le tloaelehileng la alkaline e nkhang hamonate, sebopeho se sebetsang sa alkali sulfide ea indasteri hangata e ka ba 50%, 'me ponahalo e tiile bosehla bo sootho. Ke moemeli oa ho fokotsa, empa hape ke moemeli o matla oa alkali, thepa e tsitsitseng. Ho fokotsa matla a sodium sulfide ho tlase ho feta phofo ea inshorense, alkalinity e tlase ho feta caustic soda le e kholo ho feta soda ash, 'me e na le ho bola ho matla letlalong.

(2) Sodium sulfide hydrolysis ho NaHS, NaHS mabapi le ho fokotsa dae, ho ka bonoa hore bokhoni ba ho fokotsa sodium sulfide bo amana le hydrolysis ea eona.

(3) Sodium sulfide e hlahisa khase ea H2S ha e kopana le asiti, kahoo ho lokela ho nkoa tlhokomelo ho thibela hore e se ke ea kopanngoa le asiti.

(4) Ho pepeseha ha sodium sulfide moeeng ho tla monya metsi, C02, 02, joalo-joalo, e le hore sebopeho se sebetsang se fokotsehe 'me butle-butle se hlōlehe. Ka hona, e lokela ho koaloa ha e bolokiloe, 'me sebopeho sa eona se lokela ho hlahlojoa ha se sa sebelisoe nako e telele.

(5) Tharollo ea sodium sulfide ha ea lokela ho ba nako e telele, ho seng joalo e tla ba oxidized ke moea le ho fokotsa katleho ea eona.

tshebediso

E sebelisoa haholo ho daea k'hothone, hemp fiber

Khampani ea rona e hlahisa haholo-holoSulphur Black Bluish,Sulfur Blue Brn 150%,Sebabole se Khubelu 14,Lidae tse Khubelu tsa Sebabolele lidae tse ling tse ngata tsa sebabole, tse rekisoang hae le kantle ho naha, joalo ka Bangladesh, Pakistan, Turkey, India, Vietnam, Italy joalo-joalo melemo ea theko. Re boetse re leboha bareki ba rona ka tšehetso ea bona le kananelo ea bona ea k'hamphani ea rona.


Nako ea poso: Mar-05-2024