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sabulun wanke hannu

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Zeolite

Masana'antar sabulu ita ce mafi girman fannin amfani da zeolite na roba. A shekarun 1970, yanayin muhalli ya tabarbare saboda amfani da sodium triphosphate ya gurɓata ruwan. Saboda buƙatun kare muhalli, mutane sun fara neman wasu kayan wanke-wanke. Bayan tabbatarwa, zeolite na roba yana da ƙarfin chelation mai ƙarfi don Ca2+, kuma yana samar da haɗuwa tare da datti mara narkewa, wanda ke ba da gudummawa ga tsarkakewa. Tsarin sa yana kama da ƙasa, babu gurɓatawa ga muhalli, amma kuma yana da fa'idodin "babu guba mai tsanani ko na yau da kullun, babu gurɓatawa, babu cutar kansa, kuma babu cutarwa ga lafiyar ɗan adam".

Tokar Soda

Kafin a yi amfani da tokar soda ta wucin gadi, an gano cewa bayan wasu tsire-tsire sun bushe, tokar da aka ƙone ta ƙunshi alkali, kuma ana iya jiƙa ta a cikin ruwan zafi don wankewa. Matsayin soda a cikin foda mai wanki shine kamar haka:
1. Tokar Soda tana taka rawar buffer. Lokacin wankewa, soda tana samar da sodium silica tare da wasu abubuwa, sodium silicate ba zai iya canza ƙimar ph na maganin ba, wanda ke taka rawar buffer, kuma yana iya kiyaye adadin alkaline na sabulun, don haka yana iya rage adadin sabulun.

2. Tasirin tokar soda na iya sa ƙarfin dakatarwa da kwanciyar hankalin kumfa, kuma sinadarin siliceous hydrolysis a cikin ruwa na iya inganta ƙarfin wanke foda.
3. Tokar soda a cikin foda mai wankewa, tana da wani tasiri na kariya akan masana'anta.

4. Tasirin tokar soda akan halayen ɓangaren litattafan almara da foda na wanke-wanke. Sodium silicate na iya daidaita ruwan slurry, amma kuma yana iya ƙara ƙarfin barbashin foda na wanke-wanke, yana barin shi ya kasance iri ɗaya da kuma motsi kyauta, yana inganta narkewar samfurin da aka gama, yana sanya lumps na foda na wanki.

5. Tokar soda tana taka rawa wajen hana tsatsa, sodium silicate na iya hana phosphate da sauran abubuwa a kan karafa, kuma tana kare su a kaikaice.

6. Tare da tasirin sodium carbonate, sodium carbonate da ke cikinsa tare da tari mai laushi yana nuna ruwa mai tauri, wanda zai iya cire gishirin magnesium da ke cikin ruwa.

Ƙanshi mai ƙamshi

Hanyar shaƙa ruwa da mai tana amfani da kayan da ba su da illa ga mai don shan man da aka narkar da shi da sauran mahaɗan halitta da aka narkar a cikin ruwan shara. Mafi yawan amfani da kayan shaƙa mai shine carbon mai aiki wanda ke shaƙa mai da aka warwatse, man da aka fitar da shi da man da aka narkar a cikin ruwan shara. Saboda ƙarancin ƙarfin shaƙa mai na carbon da aka kunna (galibi 30~80mg/g)), tsada mai yawa da kuma wahalar sake farfaɗowa, kuma galibi ana amfani da shi ne kawai a matsayin maganin ruwa mai mai mataki na ƙarshe, yawan ruwan da ke cikin mai zai iya raguwa zuwa 0.1~0.2mg/L. [6]

Saboda carbon da aka kunna yana buƙatar ingantaccen magani kafin a yi amfani da shi da kuma tsadar carbon da aka kunna, ana amfani da carbon da aka kunna galibi don cire gurɓatattun abubuwa a cikin ruwan shara don cimma manufar tsarkakewa mai zurfi.


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