An yi nazarin ƙa'idar ƙaddamar da Resist gishiri S da tasirinsa, kuma ana amfani da fenton oxygen / hanyar sinadarai don magance sharar da ke dauke da shi.Tsaya S. Sakamakon ya nuna cewa hanyar zata iya cire 70% chroma.
Tsaya Sshine // nitrate //ji// Ben //.Tsaya Szai iya narkar da shafi, amma ba ya lalata substrate, kuma yana da tasiri mai kariya a kan substrate. Tsarin shirye-shiryensa yana kusan kamar haka:
C6H6 - HNO3.H2SO4 cakuda nitration - nitrate. Base Ben - trioxygen. Sulphurization. Sulfonation -- gishiri don rigakafi.
1. Ka'idar deplating anti-dyye gishiri S ta electroplating
A cikin masana'antar lantarki, musamman a cikin masana'antar plating na ƙarfe, ana amfani da anti-dyye gishiri S galibi don nickel, zinare da sauran plating, amma kuma ana amfani da su sosai a cikin tsarin pre-electroplating.
A halin yanzu, babban tsarin ƙaddamarwa: nitrate gauraye. Hanyar acid, hanyar electrolysis, anti-diye gishiri Hanyar S. Daga cikin su, bambancin da ke tsakanin QING da kuma hanyoyin da ba na Qing ba a cikin hanyar anti-dyye gishiri S shine ko ana amfani da NaCN a matsayin wakili mai rikitarwa. Don haka, gishirin rigakafin rini S har yanzu shine ingantaccen sashi na kowane nau'in abubuwan cire nickel a kasuwa a halin yanzu.
1, Deplating sinadaran sinadaran
2, tasirin electroplating anti-rini gishiri S
Launi na ƙaddamarwar bayani yana kama da na ruwa mai mahimmanci na chromium wanda ke dauke da sharar gida, kuma maganin ƙaddamarwa yana ƙunshe da babban taro na QING, wanda ke da sauƙin kuskure a cikin kuskure a cikin ruwa mai chromium. Ruwa, sakamakon. Darakta /... haka.
Tunda kalar da ta haifarTsaya SYana da matukar wahala a cire shi, ba za a iya cire shi ta hanyar sinadarai pretreatment na electroplating ruwan sharar gida kamar talakawa chlorine da oxygen hanya, haifar da tsanani rawaya launi na zubar da jini, wanda rinjayar da fitar da ruwa da kuma kara nauyi na membrane jiyya tsarin ga matsakaici. sake amfani da ruwa. Sakamakon haske mai launin rawaya ya zama haske a cikin yanayin acidic, duhu a tsaka-tsaki da yanayin alkaline, kuma ya fi duhu a launi daga rawaya zuwa ja bayan bayyanar haske.
3. Maganin sharar gida >/ ruwa mai dauke da gishiri mai hana rini
Ya kamata a tattara ruwan daban kuma a bi da shi daban. A halin yanzu, babu da yawa ingantattun hanyoyin magance ruwa, kamar iskar oxygen/chlorination na yau da kullun. Sodium acid, oxygen, da dai sauransu ba zai iya bude nitrate. Ben zobe a gindi Ben da Benamine. Ƙunƙwasa adsorption na carbon da hanyoyin hazo flocculant ba za su iya cire nitrate ba. Base Ben da benamine, amma tare da sulfur. Ferrous acid na iya rufe wani yanki na launi, amma za a sami yanayin launi, idan ruwan bai yi girma ba, ana iya diluted shi da ruwan fitar da ruwa bayan fitarwa.
An yi amfani da tsarin oxidation na Fenton don magance sharar gida./ruwa, kuma an yi nazarin tasirin cire launi na H2O2. Dukan tsari ya kasu kashi biyu: pretreatment da Fenton oxygenation.
3.1 Properties na deplating bayani
3.2 pretreatment
Kamar yadda deplating sharar gida / . Ruwa yana ƙunshe da babban taro na QING, yana buƙatar a rigaya shi. An raba dukkan tsarin zuwa matakai biyu:
1) QING ya karye ta hanyar oxygen chloride.
2) PAC, PAM flocculation hazo.
3.3 Fenton oxidation
Sakamakon ya nuna cewa hanyar Fenton oxidation na iya cire kusan kashi 70% na chroma, da kuma hanyoyin inganta hanyoyin oxidation daban-daban, irin su plating iron filings maimakon sulfur. Ferrous acid a matsayin mai kara kuzari na iya inganta haɓakar haɓakar kuzari, amma har yanzu ba zai iya cire shi gaba ɗaya ba, don haka sharar da ke ɗauke da anti-dyye gishiri S /. Ruwa ya kasance kalubale.
4 ƙarshe
Ƙaddamar da sharar gida ciki har da Electroresist S? / Launin ruwa yana da matukar wahala a cire, wanda shine babban abin da ke haifar da zubar da ruwa zuwa rawaya, kuma launin yana zurfafawa bayan haske, wanda ke matukar tasiri ga ingancin ruwan / ruwa. A gaban babban adadin ferrous ion don rufe wani ɓangare na launi, amma za a mayar da shi zuwa ga sabon abu na launi, ta yin amfani da fenton oxidation tsari zai iya cire 70% na launi, har yanzu ba zai iya cire gaba daya, high oxygen / fasaha da kuma high kudin da ainihin amfani darajar ne low, don haka gano madadin reagents da madadin plating fasaha ga shugabanci don warware matsalar.
Lokacin aikawa: Mayu-23-2022