izindaba

Inombolo ye-CAS ye-triethylenetetramine ingu-112-24-3, ifomula yama-molecule ingu-C6H18N4, futhi iwuketshezi oluphuzi olukhanyayo olunesisekelo esinamandla kanye ne-viscosity ephakathi. Ngaphezu kokusetshenziswa njengesinyibilikisi, i-triethylenetetramine isetshenziswa nasekukhiqizweni kwama-epoxy resin curing agents, ama-metal chelating agents, nama-synthetic polyamide resins kanye nama-ion exchange resins.

izakhiwo ezibonakalayo
Uketshezi oluphuzi oluqinile olune-alkaline futhi oluqinile, ukuguquguquka kwalo kuphansi kune-diethylenetriamine, kodwa izakhiwo zalo ziyafana. Iphuzu lokubila 266-267°C (272°C), 157°C (2.67kPa), iphuzu lokuqandisa 12°C, ubuningi obuhlobene (20, 20°C) 0.9818, inkomba yokugqama (nD20) 1.4971, iphuzu lokugqama 143°C, iphuzu lokuzishisa ngokuzenzakalela 338°C. Luncibilika emanzini nase-ethanol, luncibilika kancane ku-ether. Luyavutha. Ukuguquguquka okuphansi, i-hygroscopicity enamandla kanye ne-alkaline enamandla. Lungamunca i-carbon dioxide emoyeni. Luyasha, kunengozi yokusha uma luvezwa emalangabini avulekile kanye nokushisa. Luyasha kakhulu futhi lungavuselela isikhumba kanye nolwelwesi lwamafinyila, amehlo kanye nendlela yokuphefumula, futhi lubangele ukungezwani kwesikhumba, i-asthma ye-bronchial kanye nezinye izimpawu.

izakhiwo zamakhemikhali
Imikhiqizo yokusha (ukubola): okuhlanganisa nama-nitrogen oxide anobuthi.

Izimo eziphikisanayo: i-acrolein, i-acrylonitrile, i-tert-butyl nitroacetylene, i-ethylene oxide, i-isopropyl chloroformate, i-maleic anhydride, i-triisobutyl aluminium.

I-Alkali Eqinile: Isabela uma ixhumana nama-oxidant aqinile, okubangela ingozi yomlilo nokuqhuma. Isabela uma ixhumana nama-nitrogen compounds nama-chlorine hydrocarbons. Isabela uma ixhumana nama-acid. Ayihambisani nama-amino compounds, ama-isocyanates, ama-alkenyl oxides, ama-epichlorohydrin, ama-aldehydes, ama-alcohols, i-ethylene glycol, ama-phenols, ama-cresols, kanye nezixazululo ze-caprolactam. Isabela uma ixhumana ne-nitrocellulose. Ayihambisani futhi ne-acrolein, i-acrylonitrile, i-tert-butyl nitroacetylene, i-ethylene oxide, i-isopropyl chloroformate, i-maleic anhydride, kanye ne-triisobutyl aluminium. Ibola ithusi, ama-alloy ethusi, i-cobalt kanye ne-nickel.

Sebenzisa
1. Isetshenziswa njenge-ejenti yokwelapha izinga lokushisa legumbi le-epoxy resin;

2. Isetshenziswa njengezinto eziphilayo, izinto ezishintsha umbala kanye nezinyibilikisi;

3. Isetshenziswa ekwenziweni kwama-resin e-polyamide, ama-resin okushintshana kwama-ion, ama-surfactant, izithasiselo zokugcoba, izihlanzi zegesi, njll.;

4. Isetshenziswa njenge-ejenti yensimbi yokuchelela, i-ejenti yokusabalalisa i-electroplating engena-cyanide, i-ejenti yerabha eyisizayo, i-ejenti yokukhanyisa, insipho, i-ejenti yokusabalalisa, njll.;

5. Isetshenziswa njenge-ejenti eyinkimbinkimbi, i-ejenti yokuqeda amanzi emzimbeni yegesi ye-alkaline, i-ejenti yokuqeda indwangu kanye nezinto zokwenziwa zokwenziwa kwe-ion exchanger resin kanye ne-polyamide resin;

6. Isetshenziswa njenge-ejenti yokuvuselela i-fluororubber.

Indlela yokukhiqiza
Indlela yayo yokukhiqiza yindlela yokugaya i-dichloroethane. Amanzi angu-1,2-dichloroethane kanye ne-ammonia athunyelwa ku-reactor eyishubhu ukuze kufakwe i-ammoniation eshisayo ekushiseni okungu-150-250 °C kanye nomfutho ongu-392.3 kPa. Isixazululo sokusabela siyasuswa nge-alkali ukuze kutholakale i-amine yamahhala exubile, egxiliwe ukuze kususwe i-sodium chloride, bese umkhiqizo ongahluziwe uncishiswa ngaphansi komfutho oncishisiwe, bese kuthi ingxenye ephakathi kuka-195-215°C. incishiswe ukuze kutholakale umkhiqizo oqediwe. Le ndlela ikhiqiza i-ethylenediamine; i-diethylenetriamine; i-tetraethylenepentamine kanye ne-polyethylenepolyamine ngasikhathi sinye, engatholakala ngokulawula izinga lokushisa lombhoshongo wokulungisa ukuze kuncishiswe ingxube ye-amine, kanye nokuvimbela izingxenyana ezahlukene ukuze kuhlukaniswe.


Isikhathi sokuthunyelwe: Juni-13-2022