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farin foda
144-62-7
Bayanin Samfura
Oxalic acid, wanda kuma aka sani da ethanedioic acid, ƙaƙƙarfan lu'u-lu'u ne mara launi tare da dabarar sinadarai C2H2O4. Yana faruwa a dabi'a a cikin tsire-tsire daban-daban, ciki har da rhubarb, alayyafo, da sauran ganye masu ganye. Bugu da ƙari, ana iya haɗa shi ta hanyar hanyoyin sinadarai da suka haɗa da nitric acid da sodium nitrate.
Oxalic acid yana nuna kaddarorin jiki masu ban sha'awa. Yana yin crystallizes a cikin nau'i na maras wari, lu'ulu'u masu haske waɗanda suke narkewa cikin ruwa da barasa. Filin yana da wurin narkewar kusan 189°C (372°F) kuma yana tafasa a kusan 365°C (689°F). Yana da ɗanɗanon acidic mai ƙarfi kuma yana da ƙarfi sosai lokacin da yake hulɗa da wasu abubuwa.
A cikin sinadarai, oxalic acid wani acid mai ƙarfi ne na kwayoyin halitta wanda ke saurin jurewa halayen kamar oxidation, raguwa, da haɓakawa. Yana amsawa tare da alkalis don samar da gishiri mai narkewa da ake kira oxalates. Bugu da ƙari, yana iya aiki azaman wakili mai ragewa a wasu halayen, yana nuna ƙarfinsa a cikin matakai daban-daban na sinadarai.
Oxalic acid yana samun aikace-aikace a cikin masana'antu da saitunan gida saboda abubuwan da suka dace. Bari mu bincika wasu mahimman amfaninsa:
Tsabtace Karfe : Oxalic acid yana aiki azaman mai tsabta mai inganci don tsatsa da tabo akan saman ƙarfe. Yana cire datti daga tagulla, baƙin ƙarfe, da ƙarfe, yana mai da shi muhimmin sashi a cikin hanyoyin gyaran ƙarfe.
Wakilin Bleaching : Ana amfani da fili a masana'antar bleaching da rini don cire launi daga yadi, itace, da takarda. Yana aiki azaman wakili mai ragewa, yana rushe chromophores da ke da alhakin launi.
Wakilin Tsaftacewa : Oxalic acid abu ne na gama gari a cikin samfuran tsaftacewa daban-daban, musamman don cire tsatsa da tabon ruwa. Yana tsaftace kayan kicin, tile, da kayan aikin bandaki yadda ya kamata.
Cire Tabon Itace : Oxalic acid na iya kawar da tabon da lalacewa ta hanyar lalata ruwa ko ajiyar ƙarfe a saman katako. Yana sabunta bayyanar kayan daki kuma yana kawar da lahani yadda ya kamata.
Duk da yake oxalic acid yana da aikace-aikace masu yawa, yana da mahimmanci a kula da shi da hankali saboda yawan guba. Ci ko shakar yawan sinadarin oxalic acid na iya zama cutarwa ga lafiyar ɗan adam. Ginin na iya haifar da haushi ga tsarin numfashi, idanu, da fata. Bugu da ƙari, yana iya haifar da samuwar calcium oxalate crystals a cikin kodan, wanda zai iya haifar da duwatsun koda.
Don tabbatar da amintaccen kulawa da rage haɗarin kiwon lafiya da ke da alaƙa da oxalic acid, yana da mahimmanci a bi matakan tsaro masu dacewa:
Gear Kariya : Lokacin aiki tare da oxalic acid, sanya kayan kariya masu dacewa, gami da safar hannu, tabarau na aminci, da rigar lab, don hana hulɗa kai tsaye da fata, idanu, da sutura.
Samun iska : Tabbatar da isassun iska a wurin aiki don rage shakar oxalic acid vapors. Idan kuna aiki a cikin keɓaɓɓen wuri, yi amfani da murfin hayaki ko yin aiki a cikin yanayi mara kyau.
Ajiye : Ajiye acid oxalic a cikin amintacce, akwati mai lakabi nesa da abubuwan da ba su dace ba. Ka kiyaye shi daga isar yara da dabbobi. Bi dokokin gida don ingantattun hanyoyin ajiya da zubar da su.
Dilution : Lokacin amfani da oxalic acid mafita, ko da yaushe tsoma su bisa ga shawarar shawarwari. Guji yin amfani da babban taro ba tare da ingantaccen horo ko ƙwarewa ba.
Taimakon Farko : Idan an yi hulɗa da haɗari ko ciki, nemi taimakon likita nan da nan. Kurkura wuraren da abin ya shafa da ruwa mai yawa kuma a cire gurbatattun tufafi. Kar a jawo amai sai dai idan kwararrun likitocin suka umarce su.
Yana da mahimmanci don tuntuɓar takaddun bayanan aminci (SDS) kuma bi ƙa'idodin da masana'anta ko hukumomin gudanarwa suka bayar yayin aiki tare da oxalic acid.
Oxalic acid na iya samun tasirin muhalli idan ba a kula da shi yadda ya kamata ba. Ga wasu mahimman la'akari:
Rayuwar Ruwa : Yawan adadin oxalic acid a cikin ruwa na iya zama cutarwa ga halittun ruwa. A guji sakin maganin oxalic acid wanda ba a kula da shi ba cikin magudanun ruwa ko tushen ruwa na halitta.
Biodegradability : Oxalic acid ne biodegradable a karkashin wasu yanayi. Koyaya, yana da mahimmanci a bi hanyoyin zubar da kyau da kuma tuntuɓar ƙa'idodin gida don hana gurɓacewar muhalli.
Ana iya samar da Oxalic acid ta hanyoyi daban-daban, ciki har da:
Sinthesis Synthesis : Hanyar masana'antu da aka fi sani da ita ta haɗa da amsawar nitric acid tare da sodium nitrate, wanda ya haifar da samar da oxalic acid.
Haɗin Halitta : Ana iya fitar da Oxalic acid daga tushen halitta, irin su tsire-tsire masu arziki a cikin oxalate. Ana amfani da wannan hanyar sau da yawa akan ƙaramin ma'auni.
Duk da yake oxalic acid yana ba da aikace-aikace daban-daban, akwai wasu zaɓuɓɓuka don takamaiman dalilai:
Tsabtace Karfe : Za'a iya amfani da madadin kamar citric acid, vinegar, ko na'urorin tsabtace ƙarfe na musamman don cire tsatsa da tabo daga saman ƙarfe.
Wakilin Bleaching : Hydrogen peroxide ko oxygen-based bleaching agents na iya zama madadin oxalic acid a cikin ayyukan bleaching.
Q1. Za a iya amfani da oxalic acid don tsaftace tabon kofi daga mugs?
Ee, acid oxalic zai iya cire tabon kofi yadda ya kamata daga mugs. Koyaya, tabbatar da dilution mai kyau kuma bi ka'idodin aminci lokacin amfani da oxalic acid don tsaftacewa.
Q2. Shin oxalic acid lafiya ne don amfani akan kowane nau'in karafa?
Oxalic acid gabaɗaya yana da aminci don amfani akan yawancin karafa, gami da tagulla, ƙarfe, da ƙarfe. Koyaya, yana da kyau koyaushe a yi gwajin faci akan saman ƙarfe kafin amfani da acid oxalic don tabbatar da dacewa da kuma hana duk wani lahani mai yuwuwa.
Q3. Za a iya amfani da oxalic acid don cire tabo daga tufafi?
Ya kamata a yi amfani da oxalic acid tare da taka tsantsan akan tufafi. Zai fi kyau a tuntuɓi umarnin kulawar tufafi ko neman shawarwarin ƙwararru kafin yunƙurin cire tabo ta amfani da oxalic acid. A wasu lokuta, madadin hanyoyin kawar da tabo na iya zama mafi dacewa.
Q4. Shin oxalic acid yana cutar da tsire-tsire?
Oxalic acid, idan aka yi amfani da shi a cikin adadin da ya dace, zai iya zama da amfani ga wasu tsire-tsire. Koyaya, babban taro ko aikace-aikacen da bai dace ba na iya yin illa ga lafiyar shuka. Ana ba da shawarar bin ƙayyadaddun ƙa'idodi da tuntuɓar masana lokacin amfani da oxalic acid a cikin aikin lambu ko aikace-aikacen da suka shafi shuka.
Q5. Shin akwai wasu hanyoyin da za a bi don oxalic acid don dalilai masu tsabta?
Ee, akwai hanyoyin da za a iya amfani da su don tsaftacewa. Vinegar, ruwan 'ya'yan lemun tsami, da soda baking ana amfani da su da yawa abubuwan tsaftacewa na halitta waɗanda zasu iya kawar da tabo da ƙura daga sama daban-daban yadda ya kamata.
A ƙarshe, oxalic acid wani abu ne mai mahimmanci tare da kewayon kaddarorin, amfani, da tasirin lafiyar lafiya. Aikace-aikacen sa sun yi nisa daga tsabtace ƙarfe na masana'antu da bleaching zuwa tsaftace gida da cire tabo. Duk da haka, dole ne a yi taka tsantsan yayin sarrafawa da amfani da oxalic acid saboda gubarsa. Tsare-tsare na aminci, samun isashshen iskar da ya dace, da bin ka'idojin ajiya da zubar suna da mahimmanci. Yin la'akari da yuwuwar tasirinsa na muhalli, amfani da alhakin amfani da hanyoyin zubar suna da mahimmanci. Sanin hanyoyin kuma yana ba da zaɓuɓɓuka don takamaiman dalilai. Ta hanyar fahimtar oxalic acid gabaɗaya, zamu iya amfani da fa'idodin sa yayin da rage haɗarin lafiya da muhalli.
