Dabaru Masu Amfani Don Maganin Caustic Soda A Maganin Ruwan Datti - Bin Ƙa'idodi Masu Sauƙi

Ga ƙwararrun masana'antar sinadarai da masu kula da ruwan shara, soda mai ƙarfi yana da matuƙar tasiri da araha. Yana ba da damar daidaita pH cikin sauri, ruwan sama mai nauyi na ƙarfe, da haɓaka coagulation. Duk da haka, matsalolin da aka saba fuskanta sun haɗa da rashin isasshen allurai (ko dai bai isa ba ko kuma ya wuce gona da iri) da hanyoyin narkewa marasa kyau waɗanda ke haifar da haɗuwa ko rashin cikawa. Waɗannan dabarun aiki suna magance waɗannan ƙalubalen.

Shiri Kafin Aiki - Matakai Uku Masu Muhimmanci

1. Binciken Ruwan Datti: Auna pH, COD, yawan ƙarfe mai nauyi, da sauran sigogi masu dacewa. Yawan sinadarin soda mai ƙarfi da ake buƙata ya dogara ne akan acidity na ruwan datti da kuma yawan gurɓataccen abu. Binciken yana hana rage yawan shan ruwa (rashin bin ƙa'ida) da kuma yawan shan ruwa fiye da kima (kuɗin da ya wuce kima da kuma gurɓataccen abu na biyu).
2. Zaɓin Ruwan Soda Mai Tsami: Don maganin ruwan shara gabaɗaya, tsarkin kashi 96% ko 98% ya isa. Don ingantaccen ruwan shara mai sinadarai wanda ke buƙatar ingantaccen ruwa mai tsafta, ana iya amfani da tsarkin kashi 99% ko fiye, kodayake a farashi mai tsada.
3. Kayan Kariya na Kai (PPE): Sanya safar hannu ta roba, gilashin sinadarai, kayan kariya, da na'urar numfashi. Tabbatar da isasshen iska da kuma samun ruwan wanke-wanke na gaggawa.

Hanyar Narkewa Mai Kyau

Bi ƙa'idar "ƙara a hankali, motsawa, sanyaya".

• Akwatin Narkewa: Yi amfani da kwantena na filastik ko yumbu kawai. Kada a taɓa amfani da kwantena na ƙarfe, domin ruwan alkaline zai lalata su.
• Yawan Ruwa: Yi amfani da rabon kusan kashi 1 na soda mai kauri zuwa kashi 10-20 na ruwa.
• Tsarin aiki: A zuba soda mai kauri a hankali a cikin ruwan yayin da ake juyawa akai-akai. Kada a taɓa ƙara ruwa a cikin soda mai kauri, domin wannan na iya haifar da mummunan sakamako da kuma fesawa.
• Yadda Ake Magance Zafi: Ana fitar da zafi mai yawa yayin narkewa. A bar maganin ya huce zuwa zafin ɗaki kafin a yi amfani da shi.

Manyan Dabaru - Hanyar Yawa da Ƙarawa

• Kimanta Yawan Amfani: A matsayin misali mai kyau, gram 5-8 na soda mai kauri a kowace murabba'in mita na ruwan shara yana ƙara pH da kusan raka'a 1. Duk da haka, koyaushe a yi gwajin kwalba: ɗauki ƙaramin samfurin ruwan shara, ƙara nau'ikan maganin soda mai kauri daban-daban, sannan a auna pH ɗin da aka samu don tantance mafi kyawun adadin da za a iya ɗauka don cimma pH ɗin da aka yi niyya na 7-8.
• Karfe Masu Kauri: Idan ruwan shara ya ƙunshi ƙarfe masu nauyi (misali, jan ƙarfe, ƙarfe, gubar), ana iya buƙatar ƙarin allurai don samar da hydroxides marasa narkewa. Daidaita gwajin kwalba daidai kuma auna yawan ƙarfe da ya rage.
• Hanyar Ƙarawa: Sai a zuba ruwan soda mai kauri a hankali a cikin tankin magani yayin da ake haɗawa. Bayan ƙarawa, a ci gaba da haɗawa na tsawon mintuna 10-15, sannan a bar shi ya narke.

Nasihu da Kariya daga Rage Farashi

• Yi amfani da sinadarin soda mai tsarki kashi 96% don yawancin amfani; ba kasafai ake buƙatar ƙarin tsarki ba.
• A haɗa shi da coagulants (misali, polyaluminum chloride, polyacrylamide) don haɓaka flocculation da rage shan caustic soda.
• Kada a ƙara soda mai kaustic a lokaci guda tare da sinadarai masu acidic (misali, hydrochloric acid, sulfuric acid). Idan ana buƙatar duka biyun, a bar awanni 1-2 tsakanin ƙarin.
• A ci gaba da saka idanu kan pH yayin allurar kuma a daidaita yadda ake buƙata.
• A yi maganin ragowar ruwan soda ta hanyar rage zafin jiki kafin a zubar da shi bisa ga ƙa'idojin muhalli.