Akwai nau'ikan flocculant iri-iri, waɗanda za a iya raba su zuwa rukuni biyu, ɗayan inorganic flocculants, ɗayan kuma flocculants na halitta.
(1) Inorganic flocculants: ciki har da nau'i biyu na karfe gishiri, baƙin ƙarfe gishiri da aluminum salts, da inorganic polymer flocculants kamar.polyaluminum chloride. Wadanda aka fi amfani da su sune: ferric chloride, ferrous sulfate, ferric sulfate, aluminum sulfate (alum), asali aluminum chloride, da dai sauransu.
(2) Organic flocculants: yafi polymer abubuwa kamar polyacrylamide. Saboda flocculants na polymer suna da fa'idodin: ƙaramin sashi, saurin rarrabuwa mai sauri, ƙarfin floc mai ƙarfi, da ikon haɓaka saurin tacewa, tasirin flocculation ɗin sa yana da yawa zuwa sau da yawa fiye da na flocculants na gargajiya na gargajiya, don haka a halin yanzu ana amfani dashi ko'ina. a cikin ayyukan kula da ruwa.
(Masu sana'a mai kula da ruwa mai sana'a-Clean Water clean world)
Polymer flocculant - polyacrylamide
Babban albarkatun kasa napolyacrylamide (PAM a takaice)acrylonitrile. An haɗe shi da ruwa a cikin wani nau'i kuma ana samun shi ta hanyar hydration, tsarkakewa, polymerization, bushewa da sauran matakai.
Za a iya yanke hukunci mai zuwa daga gwaje-gwajen da suka gabata:
(1) Anionic PAM ya dace da kwayoyin da aka dakatar da kwayoyin halitta tare da babban taro da caji mai kyau, da kuma ƙananan ƙwayoyin da aka dakatar da su (0.01 ~ 1mm), da tsaka-tsakin ko alkaline pH darajar.
(2) Cationic PAM ya dace da abubuwan da aka dakatar tare da caji mara kyau kuma ya ƙunshi kwayoyin halitta.
(3) Nonionic PAM ya dace da rabuwa da abubuwan da aka dakatar a cikin yanayin gauraye da kwayoyin halitta, kuma maganin shine acidic ko tsaka tsaki.
Shirye-shiryen Flocculant
A flocculant iya zama m lokaci ko babban taro ruwa lokaci. Idan wannan flocculant an ƙara shi kai tsaye zuwa ga dakatarwar, saboda yawan yawansa da ƙarancin yaduwa, ba za a iya tarwatsa flocculant da kyau a cikin dakatarwar ba, wanda ya haifar da wani ɓangare na flocculant ba zai iya yin rawar gani ba, yana haifar da zubar da flocculant. . Don haka, ana buƙatar mahaɗar narke don motsa flocculant da adadin da ya dace na ruwa don isa wani taro, gabaɗaya bai wuce 4 ~ 5g/L ba, kuma wani lokacin ƙasa da wannan ƙimar. Bayan yin motsawa a ko'ina, ana iya amfani da shi. Lokacin motsawa shine game da 1-2h.
Bayan an shirya flocculant na polymer, lokacin ingancin sa shine 2 ~ 3d. Idan maganin ya zama fari madara, ana nufin maganin ya lalace kuma ya ƙare, kuma a dakatar da shi nan da nan.
Ƙungiyar amide na polyacrylamide ta Yixing Cleanwater Chemicals Co., Ltd. na iya zama alaƙa da abubuwa da yawa, adsorb da samar da haɗin gwiwar hydrogen. Ingantacciyar nauyin nauyin kwayoyin polyacrylamide yana samar da gadoji tsakanin ions da aka haɗa, yana haifar da flocs, kuma yana haɓaka ɓarna na barbashi, don haka cimma burin ƙarshe na rabuwa mai ƙarfi-ruwa. Akwai nau'ikan anionic, cationic da waɗanda ba na ionic ba. A lokaci guda, abokan ciniki kuma za su iya keɓance samfuran ƙayyadaddun bayanai daban-daban
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Lokacin aikawa: Oktoba-17-2024