Za'a iya kiran kwamitin da'irar bulo na kewaye ko kuma buga allo mai da'irar, kuma sunan Ingilishi shine PT. A abun da ke ciki na sharar gida mai rikitarwa da wuya a bi. Yadda za a cire abubuwa masu cutarwa da yadda ya kamata kuma ku rage gurbata muhalli babbar aiki ne ke fuskantar masana'antar PCB ta ƙasa.
PCB sharar sharar gidaje ne na sharar gida, wanda shine nau'in sharar gida a cikin sharar gida daga masana'antar kwastomomi da hukumomin kwastomomi. A halin yanzu, samar da abubuwa masu guba na duniya mai guba da kuma haɗarin sharar gida zuwa 300 zuwa 400 miliyan ton. Daga cikinsu, a cikinsu, mai rauni na kwayoyin halitta (Pops) sune mafi cutarwa ga ilimin rashin tunani da kuma mafi yawan duniya. Bugu da kari, an raba sharar mai shayarwa zuwa: Tsaftace sharar gida, intc) wanda aka buga shi mai yawa, abubuwan da aka maida hankali a acidwiry. Dangane da halayen alamun sharar gida na PCB, Masana'antu masu ma'ana da kuma kulawa da ingantaccen magani sune mabuɗin don tabbatar da cewa jiyya mai inganci tana tabbatar da matsayin.

Don jiyya na sharar gida a masana'antar kwamitin PCB, akwai hanyoyin sunadarai (musayar jiki, da sauran hanyoyin, da sauran hanyoyin, albarkatu na osmosis, da sauransu). Hanyoyin sunadarai sune masu lalata da aka canza su cikin sauƙi na masu rarrabawa (m ko cizo). Hanya ta zahiri ita ce wadatar da gurbata a cikin sharar gida ko raba wani abu mai sauƙi na mai raba gari daga rashawa don sanya tsawan tsayarwar. Ana amfani da hanyoyin da ke gaba a gida da kuma ƙasashen waje.

1. Hanyar gyara

Hanyar da aka gyara a zahiri ita ce hanya mai tacewa, wacce take daga cikin hanyoyin zahiri a masana'antar jiyya ta PCB. Ana fitar da ruwa mai zurfi da ke ɗauke da ruwan ƙarfe mai narkewa daga injin dattarar dala daga injin dattringsa don cire scraps na ƙarfe bayan an kula da shi. Za'a iya sake yin amfani da ƙirar da aka daidaita ta hanyar yankewar ruwa a matsayin injin tsaftacewar burrs.

2. Dokar tayi

Hanyoyin sunadarai sun haɗa da hanyoyin saukarwa da iskar shaka da hanyoyin haɓakar masu suna. Hanyar saukin shaye-shaye tana amfani da oxidants ko rage jami'ai don sauya abubuwa masu cutarwa cikin abubuwa marasa lahani marasa lahani ko abubuwa masu sauki su tashi da hauhawa. Cyanide-dauke da sharar sharar gida da chromium-dauke da sharar gida sau da yawa suna amfani da hanyar ragewa da yawa, duba kwatancin abubuwa don cikakkun bayanai.

Hanyar da ke tattare da keta ta sinadarai tana amfani da wakilan sunadarai ko da yawa don sauya abubuwa masu haɗari cikin sauƙi mai sauƙi ko precipitates. Akwai nau'ikan 'yan sunadarai da yawa da aka yi amfani da su a cikin bincike na shararat ruwa, kamar nioh, PAC, PAC, PAM (OHLE, ITX, PAMP.

3. Hanyar da ke musayar ta ion

Kawasin sunadarai magani na babban ɗaukar hoto na jirgin ruwan sharar gida yana da wuya a cika ka'idodin fitarwa a mataki ɗaya, kuma ana amfani dashi sau da yawa a hade tare da musayar ion musicus. Da farko, yi amfani da hanyar hazo na sinadarai don magance hawan gida mai iya haifar da hanyar musayar ion don rage ƙa'idodi na karfe don cire ƙa'idodi.

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Daga cikin hanyoyin kulawa na shatsewa a masana'antar PCB na PCB, hanyar lantarki don bi da munanan tsinkawar ions mai nauyi, kuma manufarta iri daya ce da kuma hanyar hazo. Koyaya, rashin amfanin hanyar lantarki sune: Yana da tasiri ne kawai don lura da babban-maida-nauyi na zamani, an rage maida hankali, da kuma ingancin yana da matukar rauni; Yawan Ikon iko yana da girma, kuma yana da wuya a inganta; hanyar lantarki na iya aiwatar da ƙarfe guda ɗaya. Hanyar musayar lantarki ita ce hanyar musayar itace da jan ƙarfe, etching ruwa ruwa, don wasu hanyoyin sharar gida, amma kuma suna amfani da wasu hanyoyin don bi.

5. Hanyar sunadarai-membrane tottation hanya

Ana amfani da sharar gida na masana'antar PCB kwamitin masana'antu don concipory m barbashi (diamita> 0.1) daga abubuwan da ke fama da cuta don saduwa da ka'idodin bene.

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Daga cikin hanyoyin jeri na sharar ruwa a masana'antar PCB, hanyar tarkace-kadara ta hanyar zama hanyar jiyya ta hanyar Amurka wacce ba tare da sunadarai ba a cikin 1980s. Hanyar zahiri ce don bi da buga filin jirgin ƙasa. Ya ƙunshi kashi uku. Kashi na farko shine mai jan janareta na ionized. A iska ta tsotse cikin janareta, kuma ta fito da tsarin sunadarai ta hanyar ionizing magnetic oin da nitrogen ions. An bi da wannan gas tare da na'urar jet. An gabatar da shi a cikin sharar gida, ion na karfe, kwayoyin halitta da abubuwa masu cutarwa a cikin sharar ruwa sun hadari da tara, wanda yake mai sauƙin tace kuma cire; Kashi na biyu shine matattarar lantarki, wacce tace kuma tana cire kayan agglomered da aka samar a farkon sashi; the third part is high-speed ultraviolet Irradiation device, ultraviolet rays into the water can oxidize organics and chemical complexing agents, reducing CODcr and BOD5. A halin yanzu, cikakken tsarin kayan aikin da aka kirkira don aikace-aikacen kai tsaye.