KHCOD-8Knau'in Smart StandardCODMai narkewaBayani

Smart ka'idojiCODMai narkewa, da aka fi amfani da shi a kan pre-treatment tsari don ƙayyade ingancin ruwa sinadarai bukatun oxygen, bi ka'idoji (ISO(da kuma ƙa'idodin ƙasa)GB(The tushen ka'ida, tabbatar da bayar da dumama microboiling2Sa'o'i na narkewa aiki, formulation da kuma kara yawan reagent mafita duka daGBHanyar * don tabbatar da ingantaccen sakamakon bincike.

Kayan aiki ya yi amfani da taɓa allon fasaha sarrafawa tsarin don fasaha dumama sarrafawa, za a iya daidaita8A conical kwalba reflux na'urar gudanar da wani thermostat kadai ko lokaci guda. Samun makamashi ceton muhalli, inganta inganci manufa.

kayan aikiIdan aka kwatanta da kasuwar da ke akwai, yana da wadannan fasali masu mahimmanci:

lYin amfani da high inganci yumbu dumama, high inganci, dogon rayuwa, sauki gyara maye gurbin.

lAmfani da high zafin jiki juriya microcrystal dumama panel, juriya lalata sauki tsabtace, panel da gefe kewaye, iya hana aiki rashin dacewa ruwa fitarwa haifar da lalata ga sauran abubuwa.

lAmfani8Tsarin auna zafi da zafi mai zaman kansa don tabbatar da daidaito da daidaito na sakamakon gwaji.

l8Tashar za a iya fara da maɓalli guda ɗaya, kuma za a iya canzawa da kansa. A tashar lalacewa, sauran tashar har yanzu samuwa. Energy ceton, aminci da amintacce.

lAmfani da taɓa allon mai hankali sarrafawa tsarin, ma'aikata ta hanyar taɓa allon aiki gwaji, sauki amfani, aiki mai sauki, nuna intuitive, inganta aikin aiki na ma'aikata.

lTsarin mai hankali yana da aikin rikodin bayanai da dubawa, yana rikodin tsari na tsari ta atomatik, yana iya duba tarihin bayanan bayanai da bayanan ƙararrawa, yana da gaskiya cewa ba a kula da shi ba, yana tabbatar da ingancin sakamakon gwaji.

KHCOD-8Knau'in Smart StandardCODMai narkewaBayani na fasaha

auna kewayon:10-700mg/L(Mafi700mg/Lgwajin bayan ruwa samfurin dilution)

auna lokaci:1minti~999Mins (Mai amfani zai iya zaɓar lokacin dumama)

Kuskuren ma'auni: daidaitaccen mafita na potassium hydrophthalate (500mg/L), dangane da misali karkatarwa ba mafi girma fiye da5.0%

Ruwan sharar gida na masana'antu (500mg/L), dangane da misali karkatarwa ba mafi girma fiye da8.0%

yanayin zafin jiki:5~35℃

zazzabi saiti range:0~260℃

Yawan samfurin narkewa:8A ( amfani24#grinding250mlconical kwalba, mai amfani zai iya zabar da kansa kowane bude da kashe)

Heating ikon: Babban2000W（AV220V，50Hz), masu amfani za su iya zaɓar

Kayan aiki size:445mm(tsawo)*335mm(fadi)*700mm(Babban)

Samfurin sarrafawa da hanyoyin bincike bisa ga hanyoyin bincike na ƙasaHJ828-2017. Amfani da wannan kayan aiki bincike samfurinCODmayar da hankali fiye da50mg/LLokacin da takamaiman aiki kamar haka:Ka10.0 mlRuwa samfurin a cikin conical kwalba, da kuma ƙara mercury sulfate bayani(6.11), Potassium Dichromate misali mafita(6.9.2)5.00 mlDa dama anti-fashewa gilashi beads(6.15)Ka yi shake. Mercury sulfate mafita(6.11)By inganci rabom[HgSO4]：m[Cl-]≥20:1daga rabo kara, babban kara yawa ne2 ml.

Haɗa conical kwalba zuwa na'urar reflux(7.1)condensate karshen, a hankali kara daga condensate karshen saman15mlazurfa sulfate-sulfuric acid mafita(6.10)Don hana fitar da kayan kwayoyin da ke da ƙarancin tafiya, a ci gaba da juyawa kwalbar mai ƙwanƙwasa don haɗuwa daidai. danna“Total Farawa”key, kayan aiki da aka saita lokaci da kuma zafin jiki fara narkewa dumama ruwa; Saita dumama lokaci zuwa bayan da kayan aiki dakatar dumama, lokaci nuna“OFF”; Bayan sanyaya fan dakatar juyawa, da kai bayani fara tafiya Up kiyaye microboiling bayarwa2 h. Bayan backflow sanyaya, tun condensation bututun sama karshen kara45 mlRuwa wanke condensate bututun sa mafita girma a70 mlA hagu da dama, cire kwalban. Bayan mafita sanyaya zuwa dakin zafin jiki, ƙara 3 Drop Sub Ironing nuna alama mafita(6.14), daidaitaccen bayani tare da ammonium subferrous sulfate(6.12.2)Titration, launi na mafita daga rawaya ta hanyar blue kore zuwa launin ruwan kasa shine ƙarshen. Rubuta yawan amfani da subferrous sulfate.