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Zamgululi

1,3-Zolemba

Kufotokozera Kwachidule:

Mfundo zofunika:
Dzina: 1,3-Propanediol

CAS NO: 504-63-2
Chilinganizo maselo: C3H8O2
Kulemera kwa maselo: 76.09
Kamangidwe kake:

1,3-Propanediol (1)


Mankhwala Mwatsatanetsatane

Zogulitsa

Chizindikiro chazikhalidwe:

Maonekedwe: colorless viscous madzi

Zamkatimu: ≥ 99%

Limatsogolera mfundo - 32oC

Malo otentha 214oc760mmhg (kuyatsa)

Kuchulukitsitsa 1.053g / mlat 25oC (kuyatsa)

Vapor kuthamanga 0.8mm

Chizindikiro cha Refractive N20 / d1.440 (kuyatsa)

Flash point> 230of

Malangizo:

Mapulogalamu: 1,3-Mapuloteniimagwiritsidwa ntchito ngati chosungunulira pakukonzekera kwamafilimu owonda, popanga ma polima monga polytrimethylene terephthalate, zomatira, ma laminates, zokutira, zoumba, ma polyesters a aliphatic, monga choletsa kuwuma komanso utoto wamatabwa. Imakhalanso ngati reagent ya vinyl epoxide synthon, yotsegulira mphete ya epoxide, pakuchita kwa ma polymerization komanso kapangidwe kazinthu zachilengedwe. Kusungunuka kosavuta ndimadzi ndi mowa. Mfundo Zosagwirizana ndi ma chloride a asidi, ma acid anhydrides, othandizira ma oxidizing, chloroformates ndi othandizira ochepetsa.

Chithandizo chadzidzidzi: thamangitsani mwachangu anthu omwe ali ndi vutoli kupita nawo kumalo otetezeka, apatukeni ndikuwatsekereza. Dulani moto. Akuti ogwira ntchito zachipatala ayenera kuvala makina othandizira kupuma komanso zovala zapantchito. Dulani gwero lotayikira momwe mungathere. Pewani kuyenda m'malo opumira monga zimbudzi ndi ngalande zadothi. Kutayikira kwakung'ono: kuyamwa ndi mchenga, vermiculite kapena zida zina zosalowa. Itha kutsukidwanso ndi madzi ochulukirapo ndikusungunuka m'madzi amadzimadzi. Kuchuluka kwakukulu: pangani ma dike kapena kukumba dzenje kuti mulowemo. Tumizani ku galimoto yamagalimoto kapena wokhometsa wapadera mwa pampu, kubwereranso kapena kunyamula kupita kumalo ochitira zinyalala kuti akatayidwe.

Zodzitetezera Opaleshoni: ntchito chatsekedwa, mpweya wabwino. Ogwira ntchito ayenera kuphunzitsidwa mwapadera ndikutsatira mosamala magwiridwe antchito. Khalani kutali ndi gwero la moto ndi kutentha. Osasuta pantchito. Gwiritsani ntchito makina ndi zida zothandizira kuphulika. Pewani kutuluka kwa nthunzi mu mpweya wa kuntchito. Pewani kukhudzana ndi zowonjezera komanso zochepetsera. Iyenera kunyamulidwa ndikutsitsidwa mopepuka kuti zisawonongeke phukusi. Zipangizo zozimitsira moto zamitundu yosiyanasiyana komanso kuchuluka kwake komanso zida zothira mwadzidzidzi ziperekedwe. Makontena opanda kanthu atha kukhala ndi zinthu zoyipa.

Zisamaliro zosungira: sungani mosungira kozizira komanso kozizira. Khalani kutali ndi gwero la moto ndi kutentha. Iyenera kusungidwa padera kuchokera ku oxidant komanso yochepetsera, ndikusungira kosakanikirana kuyenera kupewedwa. Zipangizo zozimitsira moto zamitundu yosiyanasiyana ndi kuchuluka kwake zidzaperekedwa. Malo osungira azikhala ndi zida zochiritsira zodontha mwadzidzidzi ndi zida zoyenera zosungira.

Wazolongedza: 200kg / ng'oma.

Mphamvu yapachaka: Matani 1000 / chaka


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