Akụkọ ụlọ ọrụ

  • Mkpebi nke chlorine fọdụrụnụ/mkpokọta chlorine site na DPD spectrophotometry

    Mkpebi nke chlorine fọdụrụnụ/mkpokọta chlorine site na DPD spectrophotometry

    Chlorine disinfectant bụ ihe a na-ejikarị eme ihe na nke a na-ejikarị eme ihe na usoro nkwụsị nke mmiri mgbata, ọdọ mmiri, tableware, wdg Otú ọ dị, ndị na-ekpo ọkụ nwere chlorine ga-emepụta ihe dị iche iche nke ngwaahịa n'oge disinfection, ya mere, nchekwa nke mmiri dị mma mgbe e mesịrị. chlorinatio...
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  • Okwu mmalite nke DPD colorimetry

    DPD spectrophotometry bụ usoro ọkọlọtọ maka ịchọpụta chlorine fọdụrụnụ n'efu na mkpokọta chlorine fọdụrụnụ n'ụkpụrụ mba China “Mkpụrụokwu dị mma na usoro nyocha” GB11898-89, nke American Public Health Association, American Wate...
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  • Mmekọrịta dị n'etiti COD na BOD

    Mmekọrịta dị n'etiti COD na BOD

    Na-ekwu maka COD na BOD N'okwu ọkachamara COD na-anọchite anya Chemical Oxygen Demand. Ọchịchọ ikuku oxygen bụ ihe dị mkpa na-egosi mmetọ mmiri dị mma, nke a na-eji egosi ọnụọgụ mbenata ihe (karịsịa organic okwu) n'ime mmiri. A na-agbakọ nha nke COD site na iji str ...
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  • Usoro mkpebi mkpebi COD dị mma - spectrophotometry mgbaze ngwa ngwa

    Usoro mkpebi mkpebi COD dị mma - spectrophotometry mgbaze ngwa ngwa

    Usoro nleba anya nke ikuku oxygen (COD), ma ọ bụ usoro reflux, usoro ngwa ngwa ma ọ bụ usoro fotometric, na-eji potassium dichromate dị ka oxidant, sulfate ọlaọcha dị ka ihe na-akpali akpali, na mercury sulfate dị ka onye na-ekpuchi ihe maka ion chloride. N'okpuru ọnọdụ acidic nke su ...
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  • Kedu otu esi eme ka nnwale COD dịkwuo mma?

    Kedu otu esi eme ka nnwale COD dịkwuo mma?

    Njikwa ọnọdụ nyocha COD na ọgwụgwọ nsị mmiri 1. Isi ihe na-anọchite anya ihe nlele ahụ Ebe ọ bụ na ihe nlele mmiri nke a na-enyocha na ọgwụgwọ nsị anụ ụlọ na-adabaghị adaba, isi ihe na-enweta nsonaazụ COD ziri ezi bụ na nlele ahụ aghaghị ịbụ onye nnọchiteanya. Iji nweta...
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  • Turbidity na elu mmiri

    Gịnị bụ turbidity? Turbidity na-ezo aka n'ókè nke igbochi ihe ngwọta na ntụgharị nke ìhè, nke gụnyere ịgbasa ọkụ site na ihe nkwụsịtụ na ntinye nke ìhè site na solute molecules. Turbidity bụ oke nke na-akọwa ọnụọgụ irighiri ihe kwụsịtụrụ na li...
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  • Kedu ihe bụ chlorine fọdụrụ na mmiri na otu esi achọpụta ya?

    Echiche nke chlorine fọdụrụnụ bụ ọnụọgụ chlorine dị n'ime mmiri mgbe agbachachara mmiri ma kpochapụ ya. A na-agbakwunye akụkụ a nke chlorine n'oge usoro ọgwụgwọ mmiri iji gbuo nje bacteria, microorganisms, organic matter and inorganic matt ...
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  • Nchịkọta nke ụzọ nyocha maka ihe ngosi iri na atọ maka ọgwụgwọ nsị mmiri

    Nyocha na ụlọ ọrụ na-ahụ maka nsị mmiri bụ usoro ọrụ dị oke mkpa. Nsonaazụ nyocha bụ ihe ndabere maka nhazi nsị mmiri. Ya mere, izi ezi nke nyocha na-achọsi ike. A ghaghị ijide n'aka na ziri ezi nke ụkpụrụ nyocha iji hụ na ọrụ nkịtị nke usoro ahụ bụ c ...
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  • Mwebata nyocha nke BOD5 na ihe egwu dị na BOD dị elu

    Mwebata nyocha nke BOD5 na ihe egwu dị na BOD dị elu

    Mita BOD bụ ngwa eji achọpụta mmetọ organic na ahụ mmiri. Mita BOD na-eji ọnụọgụ oxygen nke ihe ndị dị ndụ na-eri na-agbaji ihe ndị dị ndụ iji chọpụta ogo mmiri. Ụkpụrụ nke mita BOD dabere na usoro nke imebi ihe ndị na-emerụ emerụ na mmiri site na bac ...
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  • Nleba anya nke ụdị ọgwụgwọ mmiri dị iche iche a na-ejikarị

    Nleba anya nke ụdị ọgwụgwọ mmiri dị iche iche a na-ejikarị

    Nsogbu mmiri Yancheng na-esochi ntiwapụ nke algae na-acha anụnụ anụnụ na ọdọ mmiri Taihu etiela mkpu ọzọ maka nchekwa gburugburu ebe obibi. Ka ọ dị ugbu a, a chọpụtala ihe kpatara mmetọ ahụ na mbụ. Obere osisi kemịkalụ gbasasịa gburugburu isi mmiri nke 300,000 citiz ...
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  • Kedu oke ọdịnaya nnu nke enwere ike ịgwọ ya na biochemically?

    Kedu oke ọdịnaya nnu nke enwere ike ịgwọ ya na biochemically?

    Gịnị mere mmiri mkpofu nnu dị elu ji esi ike ịgwọ? Anyị ga-ebu ụzọ ghọta ihe mmiri mkpofu nnu dị elu na mmetụta mmiri nnu nnu nwere na sistemu biochemical! Edemede a na-atụle naanị ọgwụgwọ biochemical nke mmiri mkpofu nwere nnukwu nnu! 1. Gịnị bụ nnukwu mmiri mkpofu nnu? Nnukwu nnu n'efu ...
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  • Okwu mmalite nke teknụzụ nyocha ịdịmma mmiri a na-ejikarị

    Okwu mmalite nke teknụzụ nyocha ịdịmma mmiri a na-ejikarị

    Ihe na-esonụ bụ mmalite nke ụzọ nnwale: 1. Nleba anya teknụzụ maka mmetọ inorganic Nnyocha mmetọ mmiri na-amalite na Hg, Cd, cyanide, phenol, Cr6+, wdg, na ọtụtụ n'ime ha na-atụ site spectrophotometry. Ka ọrụ nchekwa gburugburu ebe obibi na-emiwanye emi na nlekota ọrụ ...
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