Ethylenediaminetetraacetic acid (EDTA)
Ethylenediaminetetraacetic acid (EDTA) bụ ihe mejupụtara organic nwere usoro kemịkalụ C10H16N2O8Ọ bụ ntụ ntụ ọcha n'ọnọdụ okpomọkụ na nrụgide ụlọ. Ọ bụ ihe nwere ike imeghachi omume na Mg2+Ihe na-eme ka ihe dị iche iche na-ejikọta ion ígwè dị iche iche dịka Ca2+, Mn2+, na Fe2+.
EDTA bụ ihe dị mkpa maka chelating. EDTA nwere ọtụtụ ihe eji eme ihe, enwere ike iji ya dị ka ihe na-eme ka agba dị ọcha, ihe na-enyere aka ịcha agba, ihe mgbakwunye ịchọ mma, ihe na-eme ka ihe sie ike, na ihe ndị na-eme ka roba polymerization rụọ ọrụ nke ọma. EDTA bụ ihe nnọchi anya nke ihe ndị na-eme chelating. Ọ nwere ike ịmepụta ihe ndị na-agbaze mmiri siri ike na ọla alkali, ihe ndị dị n'ụwa dị ụkọ, na ọla mgbanwe. Na mgbakwunye na nnu sodium, enwerekwa nnu ammonium na nnu dị iche iche dịka ígwè, magnesium, calcium, ọla kọpa, manganese, zinc, cobalt, aluminom, wdg, nke ọ bụla nwere ojiji dị iche iche.
Tinyere nke a, enwere ike iji EDTA wepụ ọla redioaktivu ndị na-emerụ ahụ ngwa ngwa n'ahụ mmadụ ma rụọ ọrụ dị ka ihe na-eme ka nsị dị ọcha. Ọ bụkwa ihe na-agwọ mmiri.
EDTA bụkwa ihe ngosi dị mkpa, mana a na-eji ya ahọpụta ọla dịka nickel na ọla kọpa. Mgbe ejiri ya, a ga-eji ya na ammonia mee ihe dị ka ihe ngosi.
E nwere ọtụtụ ụdị EDTA, ụlọ ọrụ anyị na-emepụtakwa EDTA 2Na EDTA 4Na, EDTA CaNa2, EDTA CuNa2, EDTA FeNa, EDTA MgNa2, EDTA MnNa2, EDTA ZnNa2, NTA, NTA-3Na, wdg.
EDTA 2Na: Aha zuru oke bụ disodium ethylenediaminetetraacetate, yana usoro kemịkalụ C10H14N2O8Na2• 2H2O. A na-eji ya dị ka ihe e ji asa ákwà, ihe e ji agba agba, ihe e ji agwọ eriri, ihe e ji achọ mma, ihe e ji etinye nri, ihe e ji achọ mma ugbo, na ihe e ji azụ azụ mmiri.
EDTA 4Na: Aha zuru oke ethylenediaminetetraacetic acid tetrasodium, usoro kemịkalụ C10H12N2O8Na4.4H2O, nke e ji mee ihe dị ka ihe na-eme ka mmiri dị nro, ihe na-akpalite roba sịntetik, ihe na-eme ka acrylic polymerization kwụsị, ihe na-enyere aka ibipụta na ịcha agba, ihe na-enyere aka ịsacha ihe, wdg.
EDTA CaNa2: Calcium sodium ethylenediaminetetraacetate, usoro kemịkalụ C10H12N2O8CaNa2• xH2O, nke e ji eme ihe dị ka ihe na-ekewapụ ihe, bụ ihe na-agbaze mmiri nke nwere ike ịgbaze ion ígwè dị iche iche. Mgbanwe calcium na ígwè iji mepụta chelates kwụsiri ike karị.
EDTA CuNa2: Aha zuru oke nke ọla kọpa sodium ethylenediaminetetraacetate, usoro kemịkalụ C10H12N2O8KuNa2• 2H2O, copper sodium ethylenediaminetetraacetate bụ ihe na-agbaze mmiri na chelating, copper bụkwa ihe na-agbaze chelating.
EDTA FeNa: Aha zuru oke nke ọla kọpa sodium ethylenediaminetetraacetate, usoro kemịkalụ C10H12N2O8KuNa2• 2H2O, nke a na-eji dị ka ihe na-eme ka agba ghara ịdị ọcha n'oge foto. A na-eji ya dị ka ihe mgbakwunye n'ụlọ ọrụ nri, dị ka ihe na-esochi ọrụ ugbo, na dị ka ihe na-akpali akpali n'ụlọ ọrụ mmepụta ihe.
EDTA MgNa2Aha zuru oke bụ magnesium sodium ethylenediaminetetraacetate, yana usoro kemịkalụ C10H12N2O8MgNa2 • 2H2O. Magnesium sodium ethylenediaminetetraacetate bụ ihe na-eme ka mmiri gbazee.
EDTA MnNa2, nke a makwaara dị ka ethylenediaminetetraacetic acid manganese sodium, nwere usoro kemịkalụ C10H12MnN2Na2O8A na-eji ya eme ihe maka ịmịkọ akwụkwọ nri n'ọrụ ugbo na ịkọ ugbo, yana ihe ndị ọzọ e ji eme hydroponics.
EDTA ZnNa2Aha zuru ezu: Zinc sodium ethylenediaminetetraacetate, usoro kemịkalụ: C10H12N2O8ZnNa2• 2H2O, zinc sodium ethylenediaminetetraacetate bụ ihe na-agbaze mmiri na chelating, ebe zinc bụ ihe na-agbaze mmiri.
NTA: Aha zuru oke bụ triacetic acid, usoro kemịkalụ bụ C6H9NO6, nke bụ ihe na-edozi ahụ nke ọma n'ụlọ ọrụ agba, na-arụ ọrụ na-eme ka styrene sie ike, ma na-arụkwa ọrụ dị ka ihe na-akpali akpali na ihe na-eme ka ihe dị mgbagwoju anya dị na mmepụta nke ụfụfụ polyurethane.
NTA-3Na: Aha zuru oke trisodiumaminotriacetate, usoro kemịkalụ C6H9NNa3O6, ejiri ya mee ihe dị ka ihe na-eme ka a na-agwọ ọrịa.
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Oge ozi: Jun-19-2024