Ojiji nke Oxalic Acid na Nbipụta na Ịcha Ákwà
N'ime ụlọ ọrụ kemịkalụ, a na-eji oxalic acid emepụta pentaerythritol, cobalt oxalate, nickel oxalate, basic fuchsin, ngwa reagent zuru oke maka nyocha ígwè na ala, ihe reagent kemịkalụ, na ngwaahịa ndị ọzọ.
N'usoro agba agba ngwa ngwa, ọ na-arụ ọrụ dị ka ihe na-emepụta agba na nhazi ọkwa.
Ọ na-arụ ọrụ dị ka ihe na-eme ka akpụkpọ ahụ dị ọcha maka ngwaahịa ahịhịa na ọka wit (na-eji ihe ndị na-ebelata oxalic acid eme ihe) nakwa dị ka ihe na-ewepụ ntụpọ nchara (oxalic acid na-emeghachi omume na ígwè iji mepụta oxalate ígwè na-agbaze agbaze, nke a na-asacha ngwa ngwa na mmiri, si otú a na-ewepụ ntụpọ ígwè na ákwà).
Ojiji nke Oxalic Acid na Nbipụta na Ịcha Ákwà
(1) Iwepụ ntụpọ nchara n'ákwà
Mgbe e tinyere ígwè n'ime ikuku oxygen na mmiri, ọ na-emepụta ihe dị mgbagwoju anya a na-akpọ nchara. Ọ bụ ezie na ihe mejupụtara ya dị iche iche dabere na ọnọdụ nhazi ya, nchara niile nwere ion ígwè trivalent. Ntụ nchara dị n'ime ákwà owu na-emepụta ntụpọ na-adịgide adịgide nke a ga-ewepụ, oxalic acid bụkwa ihe dị irè maka iwepụ ha. Ụkpụrụ bụ na oxalic acid na-emeghachi omume na ion ígwè trivalent (Fe³⁺) iji mepụta ion anionic complex soluble, [Fe(C₂O₄)₃]³⁻, nke a na-agbaze ngwa ngwa na mmiri. Ojiji a na-ejikarị eme ihe bụ 20 g/L nke oxalic acid yana ihe dị ka 30 mL/L nke 98% acetic acid.
Ihe Dị Mkpa: Oxalic acid nwere ike imebi eriri. Mgbe a gwọchara ya, a ga-eji mmiri dị ọcha sachaa ákwà owu nke ọma iji wepụ oxalic acid fọdụrụnụ. Ọ bụrụ na a sachaghị ya nke ọma, oxalic acid a gwakọtara agwakọta ga-agbakọta mgbe ọ na-akpọ nkụ, nke na-akpata nnukwu mmebi eriri ma na-emepụta oghere.
Oxalic acid nwekwara ike iwepụ ntụpọ nchara site na ákwà naịlọn, nke ga-eme ka odo odo.
(2) Iwepụ gas Nitrous Acid n'oge a na-emepụta agba Ingrain
Mgbe a na-eji usoro sodium nitrite eme ihe maka ibipụta ihe ozugbo site na iji agba ingrain tinyere agba naphthol, a na-emepụta nitrous acid mgbe a na-etolite sulfuric acid. Nke a na-eme ka nnu sodium naphthol AS dị n'ákwà ahụ mepụta ihe ndị na-agba aja aja na-acha ọbara ọbara, na-ebute ala ọcha na-adịghị mma. Iji wepụ nitrous acid, a na-etinye 1–2 g/L nke oxalic acid mgbe ụfọdụ na ngwọta na-emepụta sulfuric acid dị ka ihe na-ebelata (na-anọchi formic acid, urea, ma ọ bụ sulfur). Oxalic acid na-ebelata nitrous acid ka ọ bụrụ gas nitrogen, na-egbochi HNO₂ imeghachi omume na AS iji mepụta ihe ndị na-acha aja aja.
Zibo Anhao Chemical Co., Ltd. na-enye Oxalic Acid dị elu (Ethanedioic Acid, CAS 144-62-7) nke e mere maka ntụkwasị obi ụlọ ọrụ mmepụta ihe na arụmọrụ na-aga n'ihu. A na-enweta oxalic acid anyị dị ka ntụ ọcha kristal ma ọ bụ kristal na-enweghị agba, nke nwere ≥99.6% ọcha, obere mmiri mmiri, na obere ihe na-adịghị ọcha, na-eme ka nsonaazụ a pụrụ ịtụkwasị obi na ngwa.
E mepụtara ya maka ọtụtụ ihe dị iche iche, ọ na-arụ ọrụ nke ọma n'ịsacha elu ígwè, ịcha ákwà na ịcha ọcha, ịcha akpụkpọ anụ, iwepụ ájá dị ụkọ, na ọgwụgwọ mmiri mkpofu. Site na iji ike belata ma na-eme ka ọ dị nro, ọ na-ewepụ nchara, akpịrịkpa, na ntụpọ nke ọma ma na-akwado nhazi kemịkalụ ziri ezi.
A na-emepụta ya n'okpuru njikwa mma siri ike ma nweta asambodo site na SGS, BV, na FAMI-QS, oxalic acid anyị na-emezu ụkpụrụ ụlọ ọrụ zuru ụwa ọnụ. Anyị na-enye nkwakọ ngwaahịa dị iche iche - akpa 25kg, drum 50kg, na nnukwu IBCs - yana ọkọnọ kwụsiri ike na ngwa ọrụ ọkachamara iji kwado mmekọrịta zuru ụwa ọnụ.Kpọtụrụ anyị maka iwu buru ibu ma ọ bụ nkọwapụta teknụzụ: info@anhaochemical.com
