Ibikoresho bya Meta-Xylene Chemical Feeds bya High-Purity

ibisobanuro bigufi:

Xylene (ikunze kwitwa dimethylbenzene) ni hydrocarbon ihumura neza cyane mu buhanga bwa chimie. Igizwe na isomer eshatu (o-, m-, na p-xylene), Xylene icuruzwa ubusanzwe ni uruvange ruhamye, rugaragara nk'amazi adafite ibara, abonerana kandi afite impumuro nziza yihariye.

Iyi Xylene ikoreshwa mu buryo butandukanye ibanza gukora nk'umusemburo mwiza cyane: ishongesha resins, rabber, na rangi zo gusiga, wino zo gucapa, no gusukura hakoreshejwe ikoranabuhanga. Uretse ubushobozi bwo gusiga, Xylene ikora nk'ikintu cy'ingenzi—itunganywamo p-xylene (ikintu cyabanjirije pulasitiki ya PET) n'imiti myiza yo mu myenda no gupakira.

Ikigaragara ni uko Xylene irashya, ikaba isaba guhumeka neza mu gihe cyo kuyikoresha. Nubwo hari ingamba nk'izo, Xylene iracyari igikoresho cy'ibanze gishyigikira imiyoboro igezweho y'ibinyabutabire n'inganda.

Ohereza imeri kuri twe

Ibisobanuro birambuye ku gicuruzwa

Ibirango by'ibicuruzwa

Ibisobanuro

Ikintu	Ibipimo byihariye
Formula ya Molecular	C₈H₁₀
Uburemere bwa molekile	106.17
Nimero ya CAS	1330-20-7 (uruvange); o-Xylene: 95-47-6; m-Xylene: 108-38-3; p-Xylene: 106-42-3
Isura n'Imiterere	Ikiyiko kidafite ibara kandi gitanga impumuro nziza; ubwoko bw'inganda ni uruvange rwa o/m/p-isomers
Aho gushonga	-47.9℃ (o-Xylene) / -47.4℃ (m-Xylene) / 13.3℃ (p-Xylene)
Aho kubira	144.4℃ (o-Xylene) / 139.1℃ (m-Xylene) / 138.4℃ (p-Xylene)
Ubucucike bw'amazi (amazi = 1)	0.880 (o-Xylene, 20℃) / 0.864 (m-Xylene, 20℃) / 0.861 (p-Xylene, 20℃)
Ubucucike bw'umwuka ushyushye (umwuka = 1)	3.7 (uruvange)
Umuvuduko w'umwuka wuzuye	1.3 kPa (25℃, m-Xylene); 0.8 kPa (25℃, p-Xylene)
Aho gusohokera	25℃ (igikombe gifunze, uruvange)
Ntarengwa y'ibisasu	1.0% ~ 7.0% (igice cy'ingano, umwuka)
Gushonga	Ntishongera mu mazi; ishobora kuvangwa na ethanol, ether, acetone, benzene, n'ibindi.
Uburimbane	0.6 mPa·s (20℃, uruvange)
Igipimo cy'ikirahure	1.495 (o-Xylene, 20℃) / 1.497 (m-Xylene, 20℃) / 1.496 (p-Xylene, 20℃)
Ubushyuhe bwo kwiyatsa	464°C (imvange)
Agaciro ka pH (umuti wa 1%)	Ntaho bibogamiye (6.5~7.5)

Xylene (CAS 1330-20-7) ni igikoresho cy’ingenzi cya peteroli n’ibikomoka kuri shimi, kigizwe na isomeri eshatu (o-, m-, na p-xylene) zikora amazi adahinduka, adafite ibara kandi afite impumuro nziza. Izwiho imbaraga zayo nziza zo gushonga no guhuza ibikoresho, ikora nk'ibikoresho by'ibanze bifite ubushobozi bwinshi kandi byujuje ibisabwa mu nganda no mu gukora.

Ikoreshwa cyane ku isi yose, ikoreshwa cyane cyane nk'umusemburo mwiza wo gusiga irangi, wino yo gucapa, no gusukura ibice by'ikoranabuhanga; inakora nk'inyongeramusaruro mu gukora aside p-phthalic (ikintu cy'ingenzi cya PET plastics) n'imiti myiza. Iyi miterere ikomeza gushyigikira inganda zirimo gupakira, gukora irangi ry'imodoka, gukora ibikoresho by'ikoranabuhanga, gutunganya imyenda, no gushushanya inyubako.

Igicuruzwa cyacu cya xylene gitanga amahitamo menshi yo mu rwego (urwego rw'inganda n'urwego rwo hejuru) kugira ngo gihuzwe n'ibikenewe mu musaruro bitandukanye, gifite igenzura rikomeye ry'ubuziranenge kugira ngo habeho isuku nke kandi ubushobozi bwo gupima no guhagarara neza. Duhamya ko ibicuruzwa byinshi bitangwa neza, inyandiko zuzuye z'ibicuruzwa biteje akaga (harimo na MSDS na UN certification), hamwe n'ibisubizo byabugenewe byo gutwara ibintu mu mazi ashobora gushya. Byongeye kandi, itsinda ryacu ry'abahanga mu bya tekiniki ritanga ubufasha bwihariye—nk'ubuyobozi bw'imiterere y'ububiko n'inama zo guhuza ibisuguti—kugira ngo wongere umusaruro wawe n'umutekano mu mikorere yawe.

Ibisobanuro bya Xylene

Ikintu	Ibisobanuro
Isura	Amazi abonerana, nta mwanda urimo
Chromaticity/Hazen(Pt-Co) ≤	20
Ubucucike (20℃)/(kg/m2)	860~870
Aho kubira bwa mbere / ℃ ≥	137
Aho humutse / ℃ ≤	143
Igipimo cy'isukura ry'amazi yose / ℃ ≤	5
Ibara rya aside wogesha, g/L	Ibara ritari ryijimye ugereranyije n'umuti usanzwe (0.5gK₂Cr₂O₇ muri aside 1000mL)
Igiteranyo cy'ibinure bya sulfure / (mg/kg) ≤	1
Ibisigazwa by'umwuka / (mg/100mL) ≤	5
Ingano y'Umugozi w'Umuringa	Pasiteri
Ikizamini cyo kutagira aho babogamiye	Ntaho bibogamiye
Ibisigazwa by'umwuka/(mg/100mL) ≤	3
Ikizamini cyo kutagira aho babogamiye	ntaho abogamiye

Gupakira Xylene

Mu ngoma ya pulasitiki ifite uburemere bwa 180kg cyangwa ingoma ya IBC.

Kubika: Bika mu bubiko bukonje, bwumye kandi bufite umwuka uhagije; Bika ahantu hatandukanijwe cyane n'ibintu bigabanya ubushyuhe (urugero: aside nitrike, peroxides), aside ikomeye, na halogens. Ntuzigere ubivanga cyangwa ngo ubibike hamwe.