Tetraethylenepentamine, eo hape e bitsoang tritetraethylenediamine, kapa TEPA, ke mokelikeli o mosehla kapa o mofubelu o mosehla o nang le bokgoni bo le bong. E qhibiliha habonolo metsing, ethyl alcohol, le boholo ba solvent ea tlhaho, empa ha e qhibilihe ka har'a benzene le quintessence. Sekhahla sena sa hora se kopanyang se na le bokhoni ba ho monya metsi le carbon dioxide moeeng, se etsa hore e be alkaline ka tlhaho. TEPA e sebelisoa hangata ts'ebelisong e fapaneng joalo ka tharollo e sa fetoheng ea khase chromatography bakeng sa ho boloka le ho arola metsoako e fapaneng joalo ka joala, amine, pyridine, quinoline, piperazine, thiols le metsi. E boetse e sebelisoa ho resin ea phapanyetsano ea anion, sehlomathiso sa oli ea lubricant, sehlomathiso sa oli ea mafura, 'me se sebetsa e le moemeli oa ho tiisa resin ea epoxy le li-accelerator tsa rabara ea vulcanization.
Morero:Tetraethylenepentamine e sibolla tšebeliso ea eona ho titration e rarahaneng ea likarolo tsa tšepe tse kang koporo, zinki le nickel ke mokhoa oa hona joale oa ho qetela. E boetse e sebelisoa ho saponification ea lintho tse nang le asiti, tlhoekiso ea khase, moemeli oa ho felloa ke metsi 'meleng, rabara ea maiketsetso le ts'ebeliso ea resin. Ho feta moo, TEPA e sebelisoa e le sesebelisoa sa ho eketsa, sa ho tiisa, le sa ho potlakisa liindasteri tse fapaneng.
Tlhahiso ea tetraethylenepentamine e kenyelletsa litepisi tse ngata 'me ke carbon monoxide-thekiso ea ethylenediamine, diethylenetriamine, triethylenetetramine, le polyethylenepolyamine. Mokhoa oa tlhahiso o kenyelletsa ho bokellana ha mocheso le karabelo ea lik'hemik'hale ea ammonolysis, ho se nke lehlakore, le ho qhala tlas'a khatello e fokotsehileng. Ts'ebetso ea ho hloekisa e kenyelletsa ho felloa ke metsi 'meleng, ho arola tlas'a khatello e fokotsehileng, le ho boela ho sebelisoa hape bakeng sa ho fumana tetraethylenepentamine hydrochloride e hloekileng. Ka boima ba limolek'hule ba 189.3 le nomoro ea calcium 112-57-2, angle ea hora ea TEPA e na le ntlha e belang ea 340 ° degree centigrade, bongata ba 0.998g / milliliter ho 25 ° degree centigrade, le ntlha ea flash ea 365 ° F.
kutloisisolitaba tsa khoeboe bohlokoa bakeng sa motseteli, rakhoebo, le setsebi indastering e fapaneng. Ka ho lula u tseba ka tšekamelo ea 'maraka, index ea moruo, le ntlafatso ea k'hamphani, motho a ka etsa qeto e fanang ka leseli mabapi le matsete, tšebelisano-'moho le morero oa khoebo. sekaseka lintlha, bolela esale pele motsamao oa 'maraka, le ho utloisisa tšusumetso ea ketsahalo ea lefats'e khoebong ho ka thusa motho ho tsamaea tikolohong ea matla a boitšoaro ea bokahohle ba khoebo ka katleho. lula u ntse u ntlafatsa ka nts'etsopele ea morao-rao litabeng tsa khoebo ho lula u le pele tikolohong ea tlholisano ea 'maraka.
Nako ea poso: Mphalane-29-2024




