Isampuli yasimahla yokuvelisa i-Alkyd Resin Maleic Anhydride CAS 108-31-6

Inkcazo emfutshane:

Iqondo lokunyibilika: 51-56 ° C (elikhanyayo)

Iqondo lokubila: 200 ° C (elikhanyayo)

Uxinano:1.48

Ubuninzi bobuninzi: 700-800kg/m3

Uxinano lomphunga: 3.4 (vsair)

Uxinzelelo lomphunga: 0.16mmHg (20 ° C)

Isalathisi sokubonisa ukukhanya: 1.4688 (uqikelelo)

Incopho yokutsha:218 ° F

Iimeko zokugcina: Ibhanti yokugcina+30 ° C

I-chloroform enyibilikayo (enyibilikayo kancinci), i-ethyl acetate (enyibilikayo kancinci)

I-asidi coefficient (pKa) 0 [kwi-20 ℃]

Ifomu: umgubo

Umbala: Mhlophe

Ixabiso le-PH 0.8 (550g/l, H2O, 20 ℃)

Ivumba: Kukho ivumba elinongwe kancinci.


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Ndingayifaka njani iodolo?

Ungasithumela nje umbuzo kuye nawuphi na ummeli wethu wentengiso ukuze ufumane ulwazi oluneenkcukacha ze-odolo, size sichaze inkqubo yeenkcukacha. Nazi iinkcazo zenkqubo (eziguqulwe kwifomathi yetafile):
Inkqubo A
Umxube wegesi yezinto eziluhlaza udlula kwi-reactor yebhedi enyibilikisiweyo uze ungene kwinqaba yokufunxa. I-anhydride ye-Maleic kwigesi yokusabela ifunxwa ngamanzi ukuze yenze i-acid ye-maleic, kwaye i-acid ye-maleic emva koko iyasuswa kwaye icocwe ukuze kufunyanwe imveliso yokugqibela ye-anhydride ye-maleic.
Inkqubo B
Umxube wegesi yezinto eziluhlaza udlula kwi-reactor yebhedi enyibilikisiweyo uze udlulele kwinqaba yokufunxa. I-anhydride ye-Maleic kwigesi yokusabela ifunxwa yi-solvent; i-solvent etyebileyo iyasuswa kwaye isetyenziswe kwakhona ukuze isetyenziswe kwakhona, ngelixa i-anhydride ye-maleic eluhlaza ihlanjululwa ukuze ivelise imveliso egqityiweyo.
Inkqubo C
Umxube wegesi yezinto ezikrwada udlula kwi-fixed bed reactor, uze ungene ngokulandelelana kwi-condenser nakwi-absorption tower. Igesi ye-maleic anhydride engavuthwanga ifunxwa ngamanzi; emva kokuphelelwa ngamanzi emzimbeni, idityaniswa ne-condensed crude maleic anhydride kwaye icocwe ukuze ifumane imveliso esemgangathweni ophezulu.
Inkqubo D
Umxube wegesi yezinto eziluhlaza udlula kwi-reactor yebhedi esisigxina uze ungene kwinqaba yokufunxa. I-anhydride ye-Maleic kwigesi yokusabela ifunxwa yi-solvent; i-solvent etyebileyo iyasuswa kwaye isetyenziswe kwakhona ukuze isetyenziswe kwakhona, ngelixa i-anhydride ye-maleic eluhlaza ihlanjululwa ukuze kufunyanwe imveliso egqityiweyo.


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