Ethylenediaminetetraacetic acid (EDTA)
Ethylenediaminetetraacetic acid (EDTA) chinhu chinowanikwa mu organic compound ine chemical formula C10H16N2O8Ihupfu chena patembiricha yemumba uye pakumanikidzwa. Chinhu chinogona kuita zvinopesana neMg2+Chinhu chinosanganisa maion esimbi ane madonhwe maviri akadai seCa2+, Mn2+, uye Fe2+.
EDTA chinhu chakakosha chekubvisa tsvina. EDTA ine mashandisirwo akasiyana-siyana uye inogona kushandiswa senzira yekupukuta nekugadzika zvinhu zvinobata ruvara, zvinhu zvinobatsira pakudhaya, zvinhu zvinowedzerwa pakushongedza, zvinosimbisa, uye zvinhu zvinotanga kugadzira rabha, EDTA chinhu chinomiririra zvinhu zvinobvisa tsvina kubva mumvura. Inogona kugadzira zvinhu zvinonyunguduka mumvura zvine alkali metals, rare earth elements, uye transition metals. Pamusoro pe sodium salts, kunewo ammonium salts uye munyu wakasiyana-siyana wakaita sesimbi, magnesium, calcium, copper, manganese, zinc, cobalt, aluminium, nezvimwewo, imwe neimwe iine mashandisirwo akasiyana.
Pamusoro pezvo, EDTA inogonawo kushandiswa kubvisa simbi dzine mwaranzi dzinokuvadza kubva mumuviri wemunhu nekukurumidza uye kuita basa rekubvisa chepfu mumuviri. Inobatsirawo pakuchenesa mvura.
EDTA chiratidzo chakakoshawo, asi inoshandiswa kuyera simbi dzakadai senickel nemhangura. Kana ikashandiswa, inofanira kushandiswa pamwe chete neammonia kuti ishande sechiratidzo.
Kune mhando dzakawanda dzeEDTA, uye kambani yedu inogadzira EDTA 2Na EDTA 4Na, EDTA CaNa2, EDTA CuNa2, EDTA FeNa, EDTA MgNa2, EDTA MnNa2, EDTA ZnNa2, NTA, NTA-3Na, nezvimwewo.
EDTA 2Na: Zita rakazara idisodium ethylenediaminetetraacetate, ine fomura yemakemikari C10H14N2O8Na2• 2H2O. Inoshandiswa semushonga wekushambidza, mushonga wekuchenesa, mushonga wekurapa nefiber, mushonga wekushongedza, mushonga wezvekudya, fetereza yekurima, uye mushonga wekurima gungwa.
EDTA 4Na: Zita rakazara ethylenediaminetetraacetic acid tetrasodium, fomura yemakemikari C10H12N2O8Na4.4H2O, inoshandiswa semuchina wekunyorovesa mvura, muchina wekugadzira rabha, muchina wekugumisa polymerization we acrylic, mubatsiri wekudhinda nekudhaya, mubatsiri we detergent, nezvimwewo.
EDTA CaNa2: Zita rakazara calcium sodium ethylenediaminetetraacetate, fomura yemakemikari C10H12N2O8CaNa2• xH2O, inoshandiswa semushonga wekuparadzanisa, chinhu chinonyunguduka mumvura chinogona kunyungudutsa maion esimbi akawanda. Calcium nesimbi zvinochinjana kuti zvigadzire machelates akasimba.
EDTA CuNa2: Zita rakazara mhangura sodium ethylenediaminetetraacetate, fomura yemakemikari C10H12N2O8CuNa2• 2H2O, copper sodium ethylenediaminetetraacetate chinhu chinonyungudutsa mumvura, uye copper chinhu chinonyungudutsa mumvura.
EDTA FeNa: Zita rakazara re copper sodium ethylenediaminetetraacetate, makemikari fomura C10H12N2O8CuNa2• 2H2O, inoshandiswa semushonga wekubvisa ruvara mukutora mifananidzo. Inoshandiswa sechinhu chinowedzera muindasitiri yezvikafu, sechinhu chishoma mukurima, uye sechinhu chinokurudzira muindasitiri.
EDTA MgNa2Zita rakazara imagnesium sodium ethylenediaminetetraacetate, ine fomura yemakemikari C10H12N2O8MgNa2 • 2H2O. Magnesium sodium ethylenediaminetetraacetate chinhu chinonyungudutsa mumvura.
EDTA MnNa2, inozivikanwawo se ethylenediaminetetraacetic acid manganese sodium, ine fomura yemakemikari C10H12MnN2Na2O8Inoshandiswa sechinongedzo chekuisa manyowa pamashizha mukurima nekurima, pamwe chete sechinhu chinoshandiswa pakuisa manyowa pamashizha.
EDTA ZnNa2Zita rakazara: Zinc sodium ethylenediaminetetraacetate, fomura yemakemikari: C10H12N2O8ZnNa2• 2H2O, zinc sodium ethylenediaminetetraacetate chinhu chinonyungudutsa mumvura, uye zinc chinhu chinonyungudutsa mumvura.
NTA: Zita rakazara i triacetic acid, fomura yemakemikari i C6H9NO6, iyo inoshanda zvakanaka pakugadzirisa dhayi, inoita basa rekugadzirisa styrene, uye inoshanda sechinhu chinobatsira pakugadzira furo repolyurethane.
NTA-3Na: Zita rakazara trisodiumaminotriacetate, fomura yemakemikari C6H9NNa3O6, inoshandiswa sechinhu chinobvisa tsvina.
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