I. Bayani

A kasar Sin da yawa masana'antu sassan da yawa amfani da acid tsabtace tsari, a karfe acid tsabtace tsari, tare da acid tsabtace aiki ci gaba da gudanarwa, da matattarar acid tsabtace ci gaba da raguwa, a lokaci guda da karfe ions abun ciki a cikin acid tsabtace ci gaba da tashi, a lokacin da acid tsabtace matattarar ƙasa zuwa ƙasa da aka tanada darajar, ko da karfe ions abun ciki a cikin acid tsabtace ya wuce iyakar iyaka sama, a wannan lokacin da acid tsabtace ya rasa acid tsabtace tasiri, ya zama waste acid, wannan waste acid ba za a iya amfani da shi ba, bisa ga kasa muhalli tsari dokokin ba su yarda da kai tsaye fitarwa, shi ne da

Turu hanyar wastewater acid sake dawo da na'urar, za a iya cire shi daga wastewater hydrochloric acid, shi ne mai daraja sinadarai albarkatun kasa, za a iya sayar a kasuwa, a lokaci guda samun daidai tare da asali wastewater acid mataki, ba tare da baƙin ƙarfe gishiri mai tsabta hydrochloric acid, bayan daidaitawa da acid mataki za a iya sake sanya a cikin acid wanki amfani. Babu fitar da ruwa mai datti a lokacin sake sarrafawa, ba tare da samar da gurɓataccen abu na biyu ba, ba kawai yana magance matsalolin kare muhalli ba, har ma yana da fa'idodin tattalin arziki masu yawa.

Wannan waste acid sake dawowa na'urar da aka ambata a sama yana da wadannan halaye:

1, za a iya samun daidai da asali sharar gida hydrochloric acid, ba tare da baƙin ƙarfe gishiri mai tsabta sake dawo da hydrochloric acid, bayan daidaitawa da acetic acid, za a iya sake shigar da shi a cikin acid wanki.

2, za a iya cire duk chloride subferrous lu'ulu'u ƙunshi daga sharar hydrochloric acid, ne mai daraja sinadarai albarkatun kasa, za a iya sayar a kasuwa.

3. A duk lokacin aikin tururi, koyaushe Bauter aiki a cikin yanayin da ba tare da chloride ba na ƙarfe mai ƙarfe, don kauce wa haɗarin da ke tattare da famfo, bututu, bawul da sauransu.

4, a cikin tsari na sake sarrafa hydrochloric acid, babu wani gurɓataccen abu na biyu da aka samar, don cimma gurɓataccen abu na sifili.

5, waste acid sake fasalin * ba kawai magance matsalolin kare muhalli ba, har ma yana da fa'idodin tattalin arziki masu yawa.

II. Ka'ida

Ka'idar tsarin tururi na sake dawo da acid shine bisa ga chloride na ƙarfe a cikin ruwan tururi shine abubuwa masu wuya masu ƙarfi masu ƙarfi, a cikin tsarin tururi na ruwan tururi, waɗannan gishirin ƙarfe koyaushe sun kasance a cikin ruwan tururi, a cikin tururi na biyu kusan ba su ƙunshi chloride na ƙarfe da sauran abubuwa ba, saboda haka bayan tururi na biyu da aka samu ta hanyar tururi, watau sake amfani da hydrochloric acid, ba zai ƙunshi gishirin ƙarfe ba, yana samun tsabtace hydrochloric acid, za a iya saka shi a cikin sake amfani da acid.